421 jobs found

Principal Software Engineer Edinburgh An innovative and well-established med tech company are seeking a proven technical leader to join its R&D team basedin central Edinburgh as a Principal Software Engineer. This is a unique opportunity to play a key role in the development of next-generation patient monitoring and connectivity solutions that make a real difference in clinical environments click apply for full job details

We're recruiting on behalf of a well-established, multi-disciplinary consultancy with a long-standing reputation for delivering engineering, surveying, and design services across the UK and internationally. They are now looking to appoint a highly experienced Senior Surveyor to lead the delivery of surveying projects from concept to completion. This role offers the opportunity to manage a wide range of land and engineering survey projects while mentoring a growing team and contributing to the ongoing success of a respected organisation. Role Responsibilities Lead and manage land, topographic, engineering, and geodetic surveys Supervise survey teams across field and office operations Liaise with clients to understand requirements and ensure high-quality delivery Produce accurate technical outputs including drawings, models, reports, and specifications Ensure full compliance with relevant legislation, standards, and health & safety protocols Manage project timelines, budgets, and resources effectively Provide mentorship and technical support to junior team members Utilise modern equipment and software for survey data collection and processing Technical Requirements Strong experience using: Total Station / Robotics (e.g., Leica, Topcon) GPS/GNSS systems (Smart Rover) 3D Scanners (Trimble, Faro, or Leica) Drones (DJI Mavic E3 - preferred) Proficient in: AutoCAD or Revit Trimble RealWorks Recap, Scene, and PIX4D (preferred) Candidate Profile Minimum of 10 years' experience in land or engineering surveying Demonstrated experience managing survey teams or departments Degree-qualified in Geomatics, Surveying, Civil Engineering, or similar Chartered status (e.g., RICS, PLS) or working toward it Strong project management and leadership abilities Confident communicator with proven client-facing experience Experience working within an engineering consultancy environment is desirable Calibre Search promote equality in the workplace and we welcome applications from all suitably skilled or qualified candidates regardless of their sex, race, disability, religion/beliefs, sexual orientation or age. We act as both an employment agency and employment business.

I'm looking for a Principal Appian Developer to join a leading Defence Engineering business based in Bristol. The Role: As a Principal Appian Developer you'll be a senior technical leader in the software development team, instrumental in shaping solutions that matter. Guiding a talented team of developers and ensuring the successful delivery of high-quality applications click apply for full job details

Job Title: Principal Support Engineer (Technical Publications) Location: Filton (Other locations may be available). We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: Negotiable dependant on experience What you'll be doing: Responsible for management of the Astute Interactive Electronic Technical Publication (IETP) Production Team. You will report to the head of the department to ensure all Astute IETP deliverables meet their contractual requirements. This role will provide you with the opportunity to work as an integral part of a wider Submarine Technical Publications Team also involved in production of outputs for the Vanguard, Dreadnought and SSNA Class UK Submarines. Build and maintaining effective liaison / communication with the MoD Astute IETP Manager and user community Be the focal point for all aspects of Astute IETP production planning, quality control and delivery including identifying potential process efficiency improvements Your skills and experiences: Essential: Educated to degree level in engineering or equivalent industry or HM forces experience Have Technical Publications / Support experience from working in a similar MoD programme Have a working knowledge of an IETP / IETM. Have a working knowledge of ASD S1000D Have a working knowledge and understanding of the MoD Support Defence Standards in particular Def Stan 00- Liaise with Stakeholders on all aspects of the Astute IETP including monthly reports to the MoD customer Desirable: Experience of the Trilogi suite of software (e.g. TrilogiBuild, TrilogiView and TrilogiReview). Submarine platform knowledge Surface Ship knowledge Benefits As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Technical Publications Team: The Submarines Technical Publications currently produce and deliver documentation to support the Astute, Dreadnought and Vanguard classes as well as engaging with the SSNA programme. You will be the technical lead for all aspects of Astute IETP and ensure that all deliverables are produced to meet their contractual requirements. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date 23rd October 2025 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Principal Engineer - Structural Engineering Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Competitive What you'll be doing: Undertake and define functional design and/or provide specialist advice and qualification of their scope of responsibility and provide evidence for acceptance and fitness for purpose Obtain confirmation beyond reasonable doubt by review, surveillance and audit that those assumptions, underpinning engineering data, analysis methodologies, and interpretation of results have been validated, assisting to define the requirements therein Produce evidence in support of qualification, legislative requirements and safety justifications and provide specialist support for associated activities Lead the identification and rapid closure of issues emerging from all product lifecycle stages and to manage the resulting change embodiment activities Liaise with both internal and external customers as required ensuring that their requirements are adequately supported and that their needs are fully considered and incorporated where appropriate and agreed Provide realistic programme status, identify problem areas and implement agreed recovery plans Lead assurance activities that determine the design is adequate i.e. it is robust, in providing supporting documentation for the safety case To be able to access, have a clear understanding of and apply the Quality and HSandE Management System documentation e.g. Process Instructions, Workmanship Standards, Risk Assessments etc . Your skills and experiences: Experienced in the use of mechanical engineering principles and practices Proficient in classical stress analysis , with a strong ability to apply relevant first principles /standard or code-based formula Experienced in finite element analysis methods and/or software, or appropriate significant experience assessing such reports Experience in the manufacturing, assembly, commissioning and testing processes employed within the business or comparable industries Ability to apply naval and industry standards, including relevant and environmental regulations BENg - Charted Engineer or working towards Chartership Bachelor/Master Degree with significant experience Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Structural Engineering team: As the Principal Engineer - Structural Engineering you will execute, evaluate, deliver and manage complex engineering and/or cross functional tasks or programmes of work recognising stakeholder and customer requirements. You will also identify and implement opportunities for personal and team development to ensure that professional capability of the business and individual are maintained and improved. We offer relocation support across all Submarine roles, subject to meeting eligibility criteria Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 6th November 2025. We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Principal Support Engineer (Software) Location: Barrow-in-Furness, Filton or Brough. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: Negotiable dependant on experience What you'll be doing Using BAES processes, analyse software products (COTS, Bespoke, Modified COTS) and derive software support strategies Reviewing software source documentation, interpret technical information and derive written recommendations on how best to support the software product through life via the production of system level software support case reports Supporting stakeholder engagement and attend collaboration working groups in support of BAES scope of work for maintenance design (software) Providing software SME advice to the wider ILS community, and support mapping activity between the BAE software analysis outputs and other key ILS stakeholders and their support outputs Carrying out internal assurance of team outputs Supporting with ad-hoc technical queries Facilitating working groups / workshops in relation to technical queries Your skills and experiences Essential: Degree or equivalent skills knowledge and experience in the C&I (control & instrumentation), PLC (programmable logic control ) ecosystems and software support discipline Excellent verbal and written communication skills Excellent IT skills The ability to analyse complex problems specifically related to software support, and identify the most critical support related issues Desirable: Understanding of JSP 935, DefStan 00-055, IEC 61508, DLF SSE GP.2.11 Knowledge of LCM (Lifecycle management ) Understanding of ILS (integrated Logistics support) Knowledge of software development lifecycle Benefits As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Support Engineering Team: This role will utilise best practice, professional engineering judgement and initiative to undertake tasks in production of system and equipment level software analysis and software support reports. The analysis will be undertaken in accordance with BAE processes. Activities will be undertaken working alone or in a team, with the support and guidance of the Engineering Manager if required. We offer relocation support packages across all Submarines roles, subject to eligibility criteria. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 20th October 2025 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Principal Engineer - Structural Engineering Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Competitive What you'll be doing: Undertake and define functional design and/or provide specialist advice and qualification of their scope of responsibility and provide evidence for acceptance and fitness for purpose Obtain confirmation beyond reasonable doubt by review, surveillance and audit that those assumptions, underpinning engineering data, analysis methodologies, and interpretation of results have been validated, assisting to define the requirements therein Produce evidence in support of qualification, legislative requirements and safety justifications and provide specialist support for associated activities Lead the identification and rapid closure of issues emerging from all product lifecycle stages and to manage the resulting change embodiment activities Liaise with both internal and external customers as required ensuring that their requirements are adequately supported and that their needs are fully considered and incorporated where appropriate and agreed Provide realistic programme status, identify problem areas and implement agreed recovery plans Lead assurance activities that determine the design is adequate i.e. it is robust, in providing supporting documentation for the safety case To be able to access, have a clear understanding of and apply the Quality and HSandE Management System documentation e.g. Process Instructions, Workmanship Standards, Risk Assessments etc . Your skills and experiences: Experienced in the use of mechanical engineering principles and practices Proficient in classical stress analysis , with a strong ability to apply relevant first principles /standard or code-based formula Experienced in finite element analysis methods and/or software, or appropriate significant experience assessing such reports Experience in the manufacturing, assembly, commissioning and testing processes employed within the business or comparable industries Ability to apply naval and industry standards, including relevant and environmental regulations BENg - Charted Engineer or working towards Chartership Bachelor/Master Degree with significant experience Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Structural Engineering team: As the Principal Engineer - Structural Engineering you will execute, evaluate, deliver and manage complex engineering and/or cross functional tasks or programmes of work recognising stakeholder and customer requirements. You will also identify and implement opportunities for personal and team development to ensure that professional capability of the business and individual are maintained and improved. We offer relocation support across all Submarine roles, subject to meeting eligibility criteria Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 6th November 2025. We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

MEP Design Managers - North Acton Currently seeking highly experienced Design Managers to join an MEPH team on a long-term contract basis (Inside IR35) , based in North Acton. This is a key role in delivering Design for Construction of MEP systems fit out across the London Tunnels route for a major railway infrastructure project. Location: North Acton Base Working Hours: Hybrid 3 days a week on site/office Contract Type: Contractor Skillset: MEPH Design Management, Technical Solutions, CDM Management, MEPH, Fire systems, Lifts, EMC, BMS, HVAC. Role Overview: Reporting to the Lead MEP Design Manager, you'll be the principal design contact for allocated subcontractors in your specialist area, ensuring timely, high-quality delivery of designs. You'll manage interfaces, drive collaboration, and ensure compliance with CDM regulations and technical standards. Key Responsibilities: Oversee design deliverables from supply chain partners Manage design interfaces and ensure alignment with integrator outputs Lead CDM risk reviews and ensure health & safety is embedded in design Support design resolution and subcontractor coordination Collaborate with commercial, quality, and engineering teams to ensure delivery excellence Essential Skills & Experience: Proven experience in MEP design management of one or more of the following MEPH, Fire systems, Lifts, EMC, BMS, HVAC. Preferably in major infrastructure Tunnel Fit-out projects in the UK Ability to work independently and collaboratively across teams Proficiency in MS Office, AutoCAD, Navisworks, ProjectWise Relevant CSCS card Proven experience in MEP design management of one or more of the following MEPH, Fire systems, Lifts, EMC, BMS, HVAC. Preferably in Tunnel Fit-out projects in the UK Strong understanding of CDM 2015 regulations Desirable: Degree or professional qualification in Mechanical, Electrical or Systems Engineering Familiarity with NEC contracts and specialist MEP software For more information or to apply please contact Sam Mayo at AdvanceTRS (url removed) We are an equal opportunity employer and value diversity in our company. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

Our client, a pioneering company in the IT sector, is currently seeking a Lead Java Engineer to join their team in London. It is our client's vision to connect the insurance community through market-leading technology. Their commitment to diversity, equity, and inclusion is central to their culture, fostering a positive, collaborative working environment where every employee can thrive. Key Responsibilities: Playing a lead role in designing, planning, and delivering features and improvements to production Collaborating closely with Architects, Principal Software Engineers, and Technical Leads to evaluate technical trade-offs, shape system architecture, and drive strategic design decisions Documenting architecture decisions and participating in the tribe's architectural governance, providing advice and feedback on proposed architecture and design decisions Coaching and mentoring the squad's software engineers Playing an active part in building a high-performance team culture Supporting platforms and services in production, responding to change failures, and fixing issues Delivering new customer requirements quickly, reliably, and efficiently Contributing to a continually improving Agile software development framework Job Requirements: Experience in Java Ability to design and develop solutions that enable market leadership whilst improving the current technical estate Skill in mentoring and coaching software engineers Experience working as part of a cross-functional scrum team Strong collaboration skills, especially with Architects, Principal Software Engineers, and Technical Leads Capability to support and enhance high-performance team culture Proactive approach to improving customer outcomes Understanding of Agile software development practices Benefits: Permanent position Opportunity to work in a dynamic and innovative IT environment Professional development and career progression opportunities Supportive and inclusive work culture Employee benefits package If you are a skilled Java Engineer ready to lead and inspire a team, while contributing to cutting-edge solutions in the IT sector, we encourage you to apply now. Join our client's team in London and be a part of a forward-thinking company dedicated to excellence and innovation.

Location: Southampton (onsite requirements vary depending on project demands - more detail below) Duration: 6 month contract Rate: 64.22ph UMB (Inside IR35) Role details: Our client, a prominent player in the Defence & Security sector, is seeking a Principal Software Engineer for a contract position in Southampton. This opportunity involves working on innovative software solutions for integrated sensors and protection systems, requiring both on-site and flexible working arrangements. Key Responsibilities: Developing bare metal embedded C++ software Working with embedded interfaces such as CAN bus, I2C, SPI, GPIO Employing tools and approaches specific to embedded development Collaborating on-site in Southampton 1-4 days a week, with flexibility depending on project needs Maintaining SC clearance or the ability to obtain it for UK eyes-only projects Job Requirements: Experience with Software Engineering, Embedded C/C++, and Linux Proficiency in UML and embedded Linux Hands-on experience with bare metal embedded C++ software development Familiarity with embedded interfaces and development tools Ability to work both on-site in Southampton and remotely as required Eligibility for SC clearance to work on specific projects Desirable Skills: C# application development Experience with developing Windows & Linux applications Understanding of software lifecycle processes Familiarity with configuration management tools like git Software design experience with SysML / UML Experience in developing test cases and procedures Experience with iterative development lifecycles such as tailored Agile Proficiency with tools associated with iterative development like Jira and DevOps Knowledge of Docker, virtual machines, and CI tools like Jenkins If you are a Principal Software Engineer looking to contribute to pioneering software developments in the Defence & Security sector, we encourage you to apply now for this contract opportunity in Southampton.

Job Title: Principal CFD Engineer Location: Barrow-in-Furness, Frimley, Filton or Portsmouth. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Circa £50,000 depending on skills and experience What you'll be doing Conducting Computational Fluid Dynamic analysis and evaluation of submarine platforms from concept, design to in-service support Undertaking technical work on all aspects of CFD simulations, including pre-processing (CAD modelling and meshing), developing CFD model, solving, post processing and authoring technical reports/presentations You will be developing the in-house modelling capability, processes and toolsets for use on our high-performance computing platform Provide guidance and support to junior team members to develop their technical skills, problem-solving abilities and professional growth Working collaboratively with naval architects, systems teams, maneuvering and control teams and propulsion engineers as well as customers and suppliers to deliver innovative submarine solutions Validating CFD predictions of submarine performance as an alternative mathematical/computational methods and physical model testing Provide informal technical coaching and mentoring to junior members of the team Your skills and experiences Essential: An in-depth knowledge and proven experience of at least one CFD modelling software package such as Star-CCM+, Ansys Fluent/CFX or Open FOAM Experience in the use of various CFD techniques to model complex fluid dynamics problems A strong understanding of fluid dynamic principles and methods Degree in Aeronautical Engineering, Mechanical, Mathematics, Physics etc or equivalent experience Desirable: Hydrodynamic/aerodynamic design and evaluation experience Benefits As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The External Fluid Dynamics team By joining us in the team, you will help to support multiple submarine programs including the production and build stages and covering the entire design cycle. You will be supporting our CFD modelling which typically aims to analyse system level or whole boat performance and may include external flow, powering, resistance, signature performance, optimisation, multiphase, waves or motion. You will have fantastic opportunities for professional career progression towards Consultancy or Management roles. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks.

Job Title: Safety, Internal Flow and Hazards Engineer (CFD) Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: £45,628+ dependent on skills and experience What you'll be doing Undertaking technical work on all aspects of CFD (computational fluid dynamics) simulations, including pre-processing (CAD modelling and meshing), applying and developing CFD models, solving analysis , post processing and authoring technical reports/presentations Supporting with team meetings and providing technical guidance and support Reviewing technical pieces of work Supporting with capability developments and establishing both processes and methods Having involvement within various CFD toolset research and development activities Your skills and experiences Essential: Hold a degree in Mechanical, Chemical, Aeronautical Engineering, Mathematics, Physics or have equivalent experience Have good experience of working within a highly regulated/high hazard industry Be proficient with using at least one CFD software package such as Ansys Fluent or StarCCM+ Desirable: An awareness of Safety case development Experience in using at least one, OpenFOAM or FDS (fire dynamics simulator) Be a chartered engineer or working towards/ability to achieve Have experience of programming in a high-level language (e.g. VBA) Experience in Ansys Fluent UDF's (user defined function) and/or Java for Siemens Star CCM+ Benefits As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Internal Flow and Hazards team As a Principal Engineer within the Internal Flow and Hazards team, you will be supporting a wide number of customers throughout all submarine programmes. Typically, within the whole boat design team, the CFD models are based on consequence analysis and include fire, steam release, water-based fire suppression systems, thermal analysis , flammable and toxic gas dispersion You will have opportunities to gain and grow a professional career progression towards Consultancy or Management roles. The team supports multiple submarine programs including site and facilities and as such there is opportunities to work on different programmes and projects. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks.

Job Title: Principal Signatures Engineer (Non-Acoustics) Location: Barrow-in-Furness (Onsite) We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary : Circa £50,000 depending on skills and experience What you'll be doing: Lead the development of the Stealth Engineering Above Water Signatures capability Collaborating with cross-functional teams to design low-signature equipment and systems Helping define technical requirements, test methods, and approval criteria Reviewing design documents to confirm that above water signature requirements are met Leading modelling efforts for radar, infrared, visual, and RF signatures using custom and commercial tools Developing testing methodologies to confirm signature performance Managing research with internal teams and university partners Improving stealth features on in-service submarines Your skills and experiences: Essential A degree (or equivalent experience) in Maths, Physics, Electrical Engineering, or another STEM field Experience with modelling software or programming tools A strong grasp of electromagnetism, radar, or infrared and visual detection technologies Familiarity with stealth systems or signature control methods Desirable A postgraduate qualification in a STEM subject Experience in defence or large-scale manufacturing Knowledge of submarine or naval systems Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Stealth Engineering Department: As a Principal Engineer, you will be working with a team tasked with assuring the stealth performance of submarines built in Barrow. From concept system designs to the assessment of the whole submarine as part of major commissioning trials, you will be involved in all aspects of the submarine lifecycle from concept through to support of the in-service fleet. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc.) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks.

Job Title: Principal Engineer - Safety (Programmable Elements) Location: Weymouth, Frimley, Broad Oak, Filton. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Negotiable depending on experience What you'll be doing: Conducting Programmable Elements Safety Engineering Activities, such as PHA, FTA and PSSA/SSA in support of the Combat System Design Safety Justification and Whole Boat Safety Case Determining the causes of: Systematic Programmable Elements Safety failures, Common cause analysis Defining and monitoring Programmable Elements Safety Requirements and compliance with CASS TOES Organising and contributing to Hazard Identification workshops and Safety Committee meetings The integration/acceptance of Commercial off the Shelf (COTS) products Engaging with third parties, such as equipment or system suppliers, to review and gather supporting Programmable Elements Safety evidence in accordance with Def Stan 00-055 Reporting the progress of Programmable Elements Safety Engineering activities at Project and Programme reviews Working within an established Safety Management System you will bring your expertise and experience to make recommendations for improvements Your skills and experiences: Essential: Demonstrable experience in Programmable Elements Safety Engineering and activities contributing to the production of Fault Tree Analysis (FTA) and Safety Integrity Level (SIL) allocation documents in order to develop Preliminary system safety assessment (PSSA) System Safety Assessment (SSA) Able to demonstrate experience in understanding safety of systems with Programmable Elements in accordance with Def Stan 00-055, Def Stan 00-056 Experience in Safety Engineering and Programmable Elements Safety Requirements in accordance with IEC/BS EN 61508 in defence domain Able to demonstrate competence in rigour of Software Development Safety Integrity Level (SIL) Design Assurance Level (DAL) depending on industry experience Desirable: Relevant engineering qualification such as BEng/ MEng or equivalent experience Incorporated Engineer or Chartered Engineer or working towards Benefits: You'll receive benefits including a competitive pension scheme, enhanced annual leave allowance and a Company contributed Share Incentive Plan. You'll also have access to additional benefits such as flexible working, an employee assistance programme, Cycle2work and employee discounts - you may also be eligible for an annual incentive. The Programmable Elements team: Would you like to apply your Programmable Elements Safety Engineering knowledge and expertise to the design of cutting-edge systems for the UK's future submarine fleet? We currently have a vacancy for a Principal Programmable Elements Safety Engineer to join the Integrated Combat Systems team based in a variety of locations in the UK. The Combat System encompasses the submarine's 'fight capability'. This includes its ability to carry out all submarine Activities whilst submerged and remaining undetected by other parties. As a Principal Engineer - Safety (Programmable Elements), you will be carrying out a range of Programmable Elements Safety Engineering activities and analysis on all areas of the combat system, including navigation, command and control, and communication systems. We offer relocation support packages across all Submarine roles, subject to meeting eligibility criteria. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome candidates from all backgrounds and particularly from sections of the community who are currently underrepresented within our industry, including women, ethnic minorities, people with disabilities and LGBTQ+ individuals. We also want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc.) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks.

Job Title: Principal Software Assurance Engineer Location: Barrow-In-Furness, Filton, Frimley, Broad Oak, Brough or Weymouth. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Competitive What you'll be doing: Work with our customer to agree an acceptable approach to risk Plan and carry out software assurance activities including reviews of plans, processes, witnessing testing, inspections and auditing Review software plans, documentation and software aspects of system level plans and documents to provide timely and meaningful feedback Engaging with System Designers, Software Developers and other engineering disciplines in the design process to ensure that software meets requirements Document the level of risk, provide evidence and reporting for Senior Management Work with a range of stakeholders at all levels to resolve non-conformances and programme risks Your skills and experiences: Essential: Familiarity with various software types, including programmable electronics, is beneficial, though in-depth expertise in all areas is not required. A strong grasp of software lifecycle principles and their application across different software types is essential Understanding of the systems engineering lifecycle and its relationship to software development Logical thinking and problem-solving skills, with the ability to find practical solutions and align stakeholders with the resolution Desirable: Experience of Software Assurance methods and processes, including audit and review Understanding of the application of software engineering, security, quality and safety standards Ability to understand strategic direction and tailor actions to support this Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The team: This is a growing role within our business and industry with significant potential for development and further growth. We expect the candidate to quickly develop an understanding of the development, use and control of software in our complex and unique application. Being actively involved in the decision making and problem resolution for some of the most critical aspects of our design. This opportunity offers a uniquely broad view of the SSNA programme, business and customer organisations which offers significant development both technically and personally. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 17th October 2025 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Principal Support Engineer (Software) Location: Barrow-in-Furness, Filton or Brough. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: Negotiable dependant on experience What you'll be doing Using BAES processes, analyse software products (COTS, Bespoke, Modified COTS) and derive software support strategies Reviewing software source documentation, interpret technical information and derive written recommendations on how best to support the software product through life via the production of system level software support case reports Supporting stakeholder engagement and attend collaboration working groups in support of BAES scope of work for maintenance design (software) Providing software SME advice to the wider ILS community, and support mapping activity between the BAE software analysis outputs and other key ILS stakeholders and their support outputs Carrying out internal assurance of team outputs Supporting with ad-hoc technical queries Facilitating working groups / workshops in relation to technical queries Your skills and experiences Essential: Degree or equivalent skills knowledge and experience in the C&I (control & instrumentation), PLC (programmable logic control ) ecosystems and software support discipline Excellent verbal and written communication skills Excellent IT skills The ability to analyse complex problems specifically related to software support, and identify the most critical support related issues Desirable: Understanding of JSP 935, DefStan 00-055, IEC 61508, DLF SSE GP.2.11 Knowledge of LCM (Lifecycle management ) Understanding of ILS (integrated Logistics support) Knowledge of software development lifecycle Benefits As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Support Engineering Team: This role will utilise best practice, professional engineering judgement and initiative to undertake tasks in production of system and equipment level software analysis and software support reports. The analysis will be undertaken in accordance with BAE processes. Activities will be undertaken working alone or in a team, with the support and guidance of the Engineering Manager if required. We offer relocation support packages across all Submarines roles, subject to eligibility criteria. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 20th October 2025 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Principal Engineer - Support Engineering (RCM - Software Support) Location: Barrow-in-Furness, Filton or Brough. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: Negotiable dependant on experience. What you'll be doing: Using BAES processes, analyse software products (COTS, Bespoke, Modified COTS) and derive software support strategies Reviewing software source documentation, interpret technical information and derive written recommendations on how best to support the software product through life via the production of system level software support case reports Supporting stakeholder engagement and attend collaboration working groups in support of BAES scope of work for maintenance design (software) Providing software SME advice to the wider ILS community, and support mapping activity between the BAE software analysis outputs and other key ILS stakeholders and their support outputs Carrying out internal assurance of team outputs Supporting with ad-hoc technical queries Facilitating working groups / workshops in relation to technical queries Your skills and experiences: Essential: Degree or equivalent skills knowledge and experience in the C&I (control & instrumentation), PLC (programmable logic control) ecosystems and software support discipline Excellent verbal and written communication skills Excellent IT skills The ability to analyse complex problems specifically related to software support, and identify the most critical support related issues Desirable: Understanding of JSP 935, DefStan 00-055, IEC 61508, DLF SSE GP.2.11 Knowledge of LCM (Lifecycle management) Understanding of ILS (integrated Logistics support) Knowledge of software development lifecycle Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Support Engineering Team: This role will utilise best practice, professional engineering judgement and initiative to undertake tasks in production of system and equipment level software analysis and software support reports. The analysis will be undertaken in accordance with BAE processes. Activities will be undertaken working alone or in a team, with the support and guidance of the Engineering Manager if required. We offer relocation support packages across all Submarines roles, subject to eligibility criteria. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc.) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks.

Are you a Software Architect - Embedded looking for a career move or a new challenge? My client is based in the Glasgow/Central Belt area of Scotland and can offer unrivalled career opportunities to talented individuals. My client is a global technology company designing complex electronic products and systems that are used all over the world. They currently require a Software Architect - Embedded to join their expanding R&D team. You will work on exciting, often global, projects focusing on the next generation of products and systems, which will harness things like AI technologies. As a Software Architect in this team, your main focus will be on the low-level embedded elements of a project. Their broader software solution does involve UI, Databases, Cloud etc, but they are happy to train people in these areas if they don t have that experience but do have the required low-level embedded background. The team has adopted hybrid working, and you're likely to be in the office 2 days a week on a normal week. Experience & Skills required for the Software Architect - Embedded, will include: You ll be used to understanding customer requirements/needs and designing a solution for them. You must be creative, able to think on your feet and have excellent problem-solving skills. Strong background in software architecture for embedded systems/electronic products. Strong background in C / C++ embedded programming. Used to working closely with hardware engineers. Excellent knowledge of OOD/Object-Oriented Design/Solid Principles You ll have good knowledge of data processing and experience in any of the following: 61850, Modbus, Ethernet, TCP/IP, Cybersecurity. They are happy to take someone very talented with a small company background, who wants to work for a large company or someone who already has experience in a large technology company. This could suit someone who is doing architecture without the job title, so maybe a Principal/Lead Software Engineer or Team Leader, etc. This is an amazing opportunity for someone with real software architect experience who wants to take on a significant new challenge and/or progress their career forward. They are investing heavily in leveraging AI technology into their products and systems, so this is a great opportunity to join somewhere and get exposure to that technology. They also have fantastic career development programs in place. To apply for this Software Architect - Embedded opportunity, please email (url removed). If you have any specific questions regarding this position, please call David on (phone number removed).

The Job: Lead and manage teams delivering civil engineering design solutions for land development projects. Provide a broad understanding of utilities, drainage, and external works design, ensuring integration across disciplines. Prepare project briefs, scopes of work, and contribute to winning bids. Oversee project delivery, ensuring quality assurance, budget control, and programme compliance. Act as a technical authority and mentor for junior and senior engineers. Engage with clients, stakeholders, and statutory providers to manage approvals and resolve conflicts. Drive innovation and best practice in design processes and digital engineering (Civil 3D, drainage modelling software desirable). Desired Experience: Significant experience in land development engineering, including drainage, utilities, and external works. Strong Civil 3D expertise. Familiarity with drainage software (InfoDrainage, MicroDrainage, or Causeway Flow) desirable but not essential. Chartered Engineer (CEng) with a relevant professional institution. Strong leadership, project management, and stakeholder engagement skills. Analytical, proactive problem-solving approach with ability to deliver integrated design solutions.

Senior Software Engineer Location: Bristol Our client is seeking passionate and skilled software engineers with exceptional problem-solving and critical thinking abilities. Ideal candidates will be analytical, detail-oriented, and self-motivated. Salary & Working Conditions • Salary: Up to £64,000 depending on experience • Dynamic (hybrid) working: 5 days per week on-site, due to workload classification • Security Clearance: British Citizen or a Dual UK national with British citizenship. Restrictions and/or limitations relating to nationality and/or rights to work may apply. As a minimum and after offer stage, all successful candidates will need to undergo HMG Basic Personnel Security Standard checks (BPSS), managed by our client s Personnel Security Team. What They Offer • Company bonus: Up to £2,500 (based on company performance and varies year to year) • Pension: Maximum total (employer and employee) contribution of up to 14% • Overtime: Opportunity for paid overtime • Flexi Leave: Up to 15 additional days • Flexible working: They welcome applicants seeking flexible arrangements • Enhanced parental leave: Up to 26 weeks for maternity, adoption, and shared parental leave, with enhancements available for paternity, neonatal, and fertility treatments • Facilities: Excellent site facilities including subsidised meals, free parking, and more The Opportunity Their Human Machine Interface (HMI) and Cyber team is seeking Principal Software Engineers to help develop the future laser defence capability for the Royal Navy. They are looking for engineers with both a deep and broad range of experience in software engineering, from requirements through to certification. Successful candidates will have led technical implementation and delivery of complex solutions, as well as supported and mentored other engineers. They are committed to developing careers and supporting personal growth while ensuring a healthy work/life balance is maintained. What They re Looking For • Strong proficiency in C++ programming • Proven record of delivering software products on complex systems • Experience and knowledge of all aspects of the Software Development Lifecycle, especially requirements and design • Ability to build strong relationships with internal and external stakeholders • Experience mentoring and supporting junior engineers • Collaborative and open approach to problem-solving with excellent communication skills Knowledge or interest in the following is desirable but not essential: • Windows / Linux OS lockdown • Software Security and Safety requirements • HMI development / design • Automated Testing About Our Client Our client is a leading defence organisation, proud to support the Armed Forces and partner with governments in safeguarding freedom and sovereignty. They value diversity and inclusion, with active employee-led networks such as Gender Equality, Pride, Parents & Carers, Armed Forces, Ethnic Diversity, Neurodiversity, and more. They encourage candidates to reach out if they require any support or adjustments during the recruitment process. Cirrus Selection offers the services of an Employment Agency for permanent recruitment and the services of an Employment Business for contract recruitment.