11 jobs found

Graduate / Early-Career Embedded Software Engineer About the Opportunity This is an excellent role for graduates or early-career software engineers looking to develop and test innovative products and systems at the forefront of cyber security. You'll join an experienced, highly skilled engineering team working on high-integrity, security-focused technologies where reliability and precision are essential. Candidates should be able to demonstrate strong design and coding ability, an eagerness to explore ideas, and a passion for building high-quality software. Because security and functional correctness are central to the work, this role will suit someone who wants to develop high-assurance software guided by formal specifications. You will work closely with colleagues in a collaborative environment, while also being confident in managing your own tasks independently. Attention to detail, problem-solving capability, and a proactive approach to finding effective solutions are key attributes. Role Graduate / Junior Embedded Software Engineer Salary: 35K DOE + Benefits Location: Derbyshire Skills & Experience Personal Competencies Minimum 3 years coding experience (including university, personal, or project work - recent graduates are welcome). Excellent attention to detail and commitment to high quality standards. Strong communication and teamwork skills; able to work independently when required. Good judgement and ability to perform effectively under pressure. Strong time-management skills and ability to take ownership of tasks. Excellent problem-solving abilities. Ability to obtain and maintain appropriate security clearance. Required Technical Skills / Qualifications Minimum 2:1 honours degree in Computer Science, Software Engineering, or a related discipline. Experience with embedded software - through university modules, personal projects, or platforms such as Raspberry Pi or Arduino. Strong knowledge of C and C++ programming. Experience with bare-metal or RTOS-based systems. Ability to use debugging tools and techniques. Understanding of object-oriented and low-level programming, including memory management and device driver concepts. Desirable Technical Skills JTAG/ETM debugging experience. C# development experience. Experience with Rust or Ada SPARK. Familiarity with Cryptol or SAW. Scripting languages (Ruby, Groovy, Python, Perl, Bash, PowerShell). Experience developing applications for Windows. Knowledge of computer network security and vulnerability analysis. Understanding of IP standards. Multi-threaded RTOS and bare-metal embedded development. Experience with ARM-based CPU/MPU architectures. Who We're Looking For Graduates or early-career software engineers with a relevant STEM degree and a strong interest in embedded systems and cyber security. There are also Senior and Principal roles available. What You Can Expect Structured professional development and clear progression opportunities. The chance to contribute to industry-leading security and cryptographic technologies. A supportive, collaborative team environment with an assigned mentor. Comprehensive benefits package, including: Competitive salary 25 days annual leave Company pension 4 death in service EV car scheme and charging Benefits platform (launching soon) On-the-job training and external courses to develop your technical skills. A two-stage interview process: 20-minute video discussion In-person interview with a C/C++ coding test Conditions Due to the nature of the work, applicants must be British citizens and able to obtain and maintain DV security clearance .

Job Title : Principal Embedded Software Engineer Location : Bristol City Centre - 3 Days Per Week On-Site Salary - Up to £72,000 + Bonus & Benefits (Depending on Experience) Summary: This is a fantastic opportunity for an experienced engineer with a passion for leadership and a background in safety-critical embedded software to step into a high-impact role, driving both technical delivery and team pe click apply for full job details

Role: Lead Embedded Software Engineer Location: Fordsham, Cheshire salary: 60,000 to 70,000 When it comes to engineering medical technologies used at the point of need, whether in a GP surgery, an ICU, or a specialist hospital department, our client is setting new benchmarks for innovation, safety, and quality. Their devices are designed to prolong life, support clinicians, and deliver absolute reliability in critical environments. With over a century of combined group expertise in high pressure medical systems and patient care technology, the business has earned long standing trust from healthcare professionals and patients alike. Building on this heritage, they are now expanding their engineering department and are looking for a highly capable Lead Embedded Software Engineer to guide the next generation of life saving products. The Opportunity As the Lead Embedded Software Engineer, you will take ownership of embedded software development within the department, acting as the technical lead and setting the standards for quality, architecture, documentation, and compliance. You will play a central role in developing devices used in hospitals, critical care wards, and frontline clinical environments. You will work closely with hardware, systems, and regulatory teams, ensuring products meet the stringent requirements expected of medical grade technology. This is a key appointment within a growing medical device start up environment, where your expertise and leadership will meaningfully shape the future of the department and its products. Who They Are Looking For The business is open minded and will consider applicants from three backgrounds: Medical device specialists, experienced embedded software engineers with a background in medical, healthcare, or other regulated environments such as ISO 13485, IEC 62304, aerospace, automotive safety, and similar sectors Regulated industry engineers, with transferrable skills from other safety critical or regulated sectors and the appetite to transition into medical devices Exceptional embedded software engineers, without regulated industry experience but who demonstrate the drive, determination, and personal qualities to thrive in a medical device environment Titles considered include Senior Embedded Software Engineer, Principal Embedded Software Engineer, and Lead Embedded Software Engineer, with salary aligned to capability and experience. Location and Hybrid Working The Director is supportive of remote working and is happy for the role to be office based one to two days per week, potentially less. However, due to internal policy, the successful candidate must live within a sensible commuting distance and be able to reach the Frodsham site within around one hour and fifteen minutes when needed for collaboration, test activities, or project requirements. Package 60,000 to 70,000 salary, depending on experience and seniority 5.9% company pension contribution 8% annual performance based bonus Flexible hybrid working An opportunity to lead an embedded function within an innovative medical device environment. Meaningful work on products that improve and save lives If you want your work to have purpose, this is a rare chance to combine cutting edge engineering with real world clinical impact. You will be joining an ambitious and passionate team dedicated to improving patient outcomes through technological excellence.

Cyber Business Our Cyber business unit is at the forefront of pioneering advanced cryptographic and key management solutions, facilitating the confidential exchange of vital information for customers operating at both tactical and strategic echelons. Join our team and participate in the innovation that ensures the highest security and trust worldwide. Job Description To be responsible for and assure the implementation of ISO 15288 processes and practices across the Systems Engineering life cycle, for projects within Ultra Cyber. The Systems discipline is fundamental in defining and supporting our multi-discipline teams in the implementing a Systems Engineering approach, where the Systems discipline both enables and assures (add quality & value) the realisation of the stakeholder requirements, the production the required products and demonstrates compliance to the satisfaction of our customers. Responsible for / Key responsibilities Represents the Systems discipline as a senior member/leads SE for the totality of the Systems assigned work packages and tasking to deliver obligations and commitments on time and budget. Supports the Engineering Project Lead (EPL) in delivering the engineering obligations of a project, to the agreed plans, budget and schedule. Accepts and delivers delegates leadership responsibilities applicable to the Systems assigned work packages and assurance tasks. Is responsible for all aspects of the development of technical solutions to large and complex engineering problems, following Systems Engineering processes, to ensure customer requirements are satisfied. Develop Systems Engineering artefacts, as required, across the product development lifecycle, to result in a positive project outcome. Responsible for the contributing towards the design, development and delivery of the Systems Engineering artefacts for one or more projects to ensure high quality deliverables. Provide technical direction and exert technical influence across numerous project work packages, or projects, such that the optimal approach, architecture, design, and implementation are selected. Work closely with the system, hardware, firmware and software architects to ensure consistency, design for modularity and re-use, and technical excellence. Plan, co-ordinate and present at internal and external design reviews, to senior management and customers, to ensure a successful event. Lead, manages and reports on defined aspects of the project to achieve optimal balance between requirements, schedule and cost. Manage customers and external suppliers to ensure compliance with agreed processes and achievement of project objectives. Ensure and review technical proposals, and provide accurate estimates for the associated effort, costs and risks, for bids and proposals, leading to contract awards. Work closely with other discipline lead/s, project management and engineering project leads to create proposals that drive down project costs and increase margin. Estimate time and effort required for systems activities and deliver to these time and effort estimates to ensure cost and schedule adherence. Reviews and signs off significant technical documents; frequently supports chairs in technical reviews for significant deliverables. Manage security of information as defined in the Security manual to ensure compliance with Government regulations. As required supports recruitment, early careers development and STEM engagement. Leads others, in Systems and outside, to develop greater awareness and implementation of a systems approach and practices. Develop to achieve a specific Subject Matter Expertise, recognised as the company expert, in a specific subject matter, such as a specific practice, tools, product type or technical area. Accepts Line Management duties, proactively leading and coaching reports, aid the creation of development plans and manages their execution, whilst measuring and supporting continuous improvement in others. Qualifications / skills required Essential: Degree or equivalent qualification in Engineering, Mathematics, Physics or have suitable Defence/Aerospace industry experience. Significant experience and a full understanding of Systems Engineering, the V lifecycle, various development models and associated processes. Significant experience of developing high quality requirements and establishing a fully compliant systems design. Demonstrable experience in implementing the full Systems Engineering lifecycle as per the applicable ISO/IEEE/IEC standards Technical and Line management experience of a team of systems engineers Substantial knowledge of System Engineering practices, methodologies, processes, techniques and technology trends. Experience of DOORS, UML, Enterprise Architect and SysML. Previous experience of hands-on development of either hardware, software or firmware development, particularly in an embedded environment. Desirable: INCOSE recognition ASEP or CSEP NCSC security processes and familiar with deliver of associated security artefacts. Role requirements Has attained SC clearance Clean driving license and able to travel within UK Willing and able to obtain, and maintain, DV security clearance.

Job Title : Principal Embedded Software Engineer Location : Bristol City Centre - 3 Days Per Week On-Site Salary - Up to £72,000 + Bonus & Benefits (Depending on Experience) Summary: This is a fantastic opportunity for an experienced engineer with a passion for leadership and a background in safety-critical embedded software to step into a high-impact role, driving both technical delivery and team performance. Responsibilities : Leading, mentoring, and managing a team of embedded software engineers in a collaborative and high-performing environment. Overseeing the full software development lifecycle from requirements and design through to implementation, testing, and maintenance. Collaborating with cross-functional teams, including project management and QA, to ensure seamless and timely delivery of projects. Defining project scope and deliverables, aligning development with customer requirements and strategic goals. Conducting code reviews, promoting engineering best practices, and ensuring coding standards are upheld. Troubleshooting and resolving technical challenges while managing risk and maintaining timelines. Driving continuous improvement, fostering innovation, and supporting professional growth within your team. Required Skills & Experience: Proven experience in embedded software development within a safety-critical environment. Solid understanding of embedded systems and RTOS Strong programming skills in C and assembler. Demonstrated leadership experience with the ability to mentor, motivate, and manage engineering teams. Experience in project management, including planning, scheduling, and resource allocation. Ability to manage multiple concurrent projects effectively. Comprehensive experience across the full software development lifecycle. Please apply to find out more!

Length of contract 12 months Start date (dd Month Year) 22nd June 2026 Qualification requirements As a minimum requirement you'll need to be on track to obtain, a 2.2 in your Bachelor's or Master's degree in Systems Engineering, Software Engineering, Mechanical Engineering, Electrical Engineering, Control Engineering, Aerospace Engineering, Physics, Maths or other STEM (Science, Technology, Engineering or Maths) degree. Description Length of Placement: 12 months Job Title: Undergraduate Submarines Electrical Engineer Location: Barrow (Cumbria) We offer a range of hybrid and flexible working arrangements, however for this role you will be expected to attend your site 3-5 days per week. Salary: £24,300 What you'll be doing: You'll be part of a growing multi-disciplinary team, developing solutions to complex technical questions, and in-service upgrades, for existing and future Submarine platforms within the Engineering function. • From requirements and control architecture develop instrumentation equipment selection, integration, test and through life support you will be embedded amongst experts in the control systems field. • Contributing to high integrity designs with your base knowledge of electrical principals, control systems theory and/or knowledge of micro-electronics. • Calculations to considered reports on component selection to designs for Human Machine Interfaces. • Analysis of impacts on Control systems due to Engineering Change with focus on safe effective product. Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing & lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Submarines Team: Be a part of designing, building, testing, and commissioning the Astute and Dreadnought Class, the largest and most advanced submarines operated by the Royal Navy, providing a powerful and secure deterrent for the United Kingdom. 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.

Length of contract 12 months Start date (dd Month Year) 22nd June 2026 Qualification requirements As a minimum requirement you'll need to be on track to obtain, a 2.2 in your Bachelor's or Master's degree in Systems Engineering, Software Engineering, Mechanical Engineering, Electrical Engineering, Control Engineering, Aerospace Engineering, Physics, Maths or other STEM (Science, Technology, Engineering or Maths) degree. Description Length of Placement: 12 months Job Title: Undergraduate Submarines Electrical Engineer Location: Barrow (Cumbria) We offer a range of hybrid and flexible working arrangements, however for this role you will be expected to attend your site 3-5 days per week. Salary: £24,300 What you'll be doing: You'll be part of a growing multi-disciplinary team, developing solutions to complex technical questions, and in-service upgrades, for existing and future Submarine platforms within the Engineering function. • From requirements and control architecture develop instrumentation equipment selection, integration, test and through life support you will be embedded amongst experts in the control systems field. • Contributing to high integrity designs with your base knowledge of electrical principals, control systems theory and/or knowledge of micro-electronics. • Calculations to considered reports on component selection to designs for Human Machine Interfaces. • Analysis of impacts on Control systems due to Engineering Change with focus on safe effective product. Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing & lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Submarines Team: Be a part of designing, building, testing, and commissioning the Astute and Dreadnought Class, the largest and most advanced submarines operated by the Royal Navy, providing a powerful and secure deterrent for the United Kingdom. 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.

Length of contract 12 months Start date (dd Month Year) 22nd June 2026 Qualification requirements As a minimum requirement you'll need to be on track to obtain, a 2.2 in your Bachelor's or Master's degree in Systems Engineering, Software Engineering, Mechanical Engineering, Electrical Engineering, Control Engineering, Aerospace Engineering, Physics, Maths or other STEM (Science, Technology, Engineering or Maths) degree. Description Length of Placement: 12 months Job Title: Undergraduate Submarines Electrical Engineer Location: Barrow (Cumbria) We offer a range of hybrid and flexible working arrangements, however for this role you will be expected to attend your site 3-5 days per week. Salary: £24,300 What you'll be doing: You'll be part of a growing multi-disciplinary team, developing solutions to complex technical questions, and in-service upgrades, for existing and future Submarine platforms within the Engineering function. • From requirements and control architecture develop instrumentation equipment selection, integration, test and through life support you will be embedded amongst experts in the control systems field. • Contributing to high integrity designs with your base knowledge of electrical principals, control systems theory and/or knowledge of micro-electronics. • Calculations to considered reports on component selection to designs for Human Machine Interfaces. • Analysis of impacts on Control systems due to Engineering Change with focus on safe effective product. Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing & lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Submarines Team: Be a part of designing, building, testing, and commissioning the Astute and Dreadnought Class, the largest and most advanced submarines operated by the Royal Navy, providing a powerful and secure deterrent for the United Kingdom. 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.

Length of contract 12 months Start date (dd Month Year) 22nd June 2026 Qualification requirements As a minimum requirement you'll need to be on track to obtain, a 2.2 in your Bachelor's or Master's degree in Systems Engineering, Software Engineering, Mechanical Engineering, Electrical Engineering, Control Engineering, Aerospace Engineering, Physics, Maths or other STEM (Science, Technology, Engineering or Maths) degree. Description Length of Placement: 12 months Job Title: Undergraduate Submarines Electrical Engineer Location: Barrow (Cumbria) We offer a range of hybrid and flexible working arrangements, however for this role you will be expected to attend your site 3-5 days per week. Salary: £24,300 What you'll be doing: You'll be part of a growing multi-disciplinary team, developing solutions to complex technical questions, and in-service upgrades, for existing and future Submarine platforms within the Engineering function. • From requirements and control architecture develop instrumentation equipment selection, integration, test and through life support you will be embedded amongst experts in the control systems field. • Contributing to high integrity designs with your base knowledge of electrical principals, control systems theory and/or knowledge of micro-electronics. • Calculations to considered reports on component selection to designs for Human Machine Interfaces. • Analysis of impacts on Control systems due to Engineering Change with focus on safe effective product. Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing & lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Submarines Team: Be a part of designing, building, testing, and commissioning the Astute and Dreadnought Class, the largest and most advanced submarines operated by the Royal Navy, providing a powerful and secure deterrent for the United Kingdom. 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.

Overview We are seeking a Principal Systems Engineer with experience of managing software and Firmware requirements. The ideal candidate will have a strong background in the defence industry and expertise in systems engineering, verification, project management, and Documentation. We are looking for a Engineer who promotes a mindset of attention to detail, communication, and teamwork within there team. Candidates with a good understanding of all aspects of Systems Engineering relating to lifecycle processes and methodologies should apply. Responsibilities As a Systems Engineer, you will play a crucial role in designing, implementing, and maintaining complex systems solutions that meet our clients' needs. You will collaborate closely with cross-functional teams to ensure seamless integration and deployment of systems, while adhering to industry standards and best practices. Handling embedded software or firmware requirements Development of complex systems design requirements, particularly for implementation in software Manage system requirements, verification and compliance evolution against a rapid system baseline release schedule. Be able to generate detailed requirement sets on the basis of a variety of drivers and manage change over baselines. Support system requirement flow-down through to design and implementation teams. You are expected to be able to work in all areas of top the V model where you will be able to support concept translating systems to customer requirements, through to in-service support. You will be expected to provide systems engineering support to customer design and engineering management teams. Full requirements management (creation, update, validation, verification), including suppliers' integration and DOORS experience, Documentation: Produce detailed technical documentation, supporting the development of engineering requirements and associated documentation. Completion of trade studies Manage planning and work package management. Reviewing, documentation - Subsystems, customer, work packages. SYS ML Generation Requirements and Use Case analysis Concept assessment and design trade studies System architecture design and functional modelling Performance assessment and systems behavior analysis Verification, Validation, proving and Certification Systems Integration Model based engineering techniques, including the use of Rhapsody Qualifications Bachelor's Degree in Engineering, Computer Science, or a related field. Applicable and suitable experience can be substituted for qualifications. Essential skills Systems Engineering Technical Requirement Specification Requirements Verification Requirements Development Requirements Proving Rhapsody PLM tools System design Systems Architecture Systems Integration Ability to provide inputs to project Management MS Office Suite Understanding of complete V Lifecycle. Manage Non-Conformances IBM DOORS JIRA Desired skills Ability to analyse complex technical problems and generate effective solutions. Strong interpersonal skills for effective cross-functional collaboration. Excellent verbal and written communication skills, capable of articulating complex technical concepts to diverse audiences. Comfortable working in a dynamic, fast-paced environment with evolving priorities. Experience Extensive experience in Systems Engineering roles. Proven experience in systems engineering, preferably within the defence or aerospace industry Strong analytical and problem-solving skills, with the ability to troubleshoot complex technical issues and propose innovative solutions Excellent communication and interpersonal skills, with the ability to collaborate effectively in a multidisciplinary team environment Experience with project management practices and tools, including schedule management, risk analysis, and resource allocation Knowledge of relevant industry standards and regulations, such as MIL-STD, DO-178C, and DO-254, is desirable Eligibility for security clearance (dependent on project requirements) What do I need before I apply This role requires on-site customer support 2 - 3 days per week in the Bristol area. Benefits Collaborative working environment - we stand shoulder to shoulder with our clients and our peers through good times and challenges We empower all passionate technology loving professionals by allowing them to expand their skills and take part in inspiring projects Expleo Academy - enables you to acquire and develop the right skills by delivering a suite of accredited training courses Competitive company benefits Always working as one team, our people are not afraid to think big and challenge the status quo As a Disability Confident Committed Employer we have committed to: Ensure our recruitment process is inclusive and accessible Communicating and promoting vacancies Offering an interview to disabled people who meet the minimum criteria for the job Anticipating and providing reasonable adjustments as required Supporting any existing employee who acquires a disability or long term health condition, enabling them to stay in work at least one activity that will make a difference for disabled people "We are an equal opportunities employer and welcome applications from all suitably qualified persons regardless of their race, sex, disability, religion/belief, sexual orientation or age". We treat everyone fairly and equitably across the organisation, including providing any additional support and adjustments needed for everyone to thrive

Principal Hardware Engineer Marine AUV Robotics Harwell Hybrid £65,000pa - £70,000pa plus share scheme & benefits: A once in a lifetime opportunity has arisen for a passionate Principal Hardware Engineer to join a stealth robotics company based in the Oxfordshire area. This amazing business and AUV submersible robot have massive potential across a range of different industry sectors. The Principal Hardware Engineer will lead in the design, integration, and testing of advanced hardware systems for autonomous underwater vehicles (AUVs) and remotely operated vehicles (ROVs). In this role, you will be responsible for developing mission-critical electronics and system architectures that operate reliably in challenging marine environments. If you re passionate about robotics within the maritime industry and the autonomous vehicle and unmanned vehicle industry, you honestly need to make contact with us, this Principal Hardware Engineer role is not to be missed. Candidates must be British Citizens or have lived in the UK for a minimum of 5 years, due to needing SC clearance. Key Responsibilities: Lead the architecture and development of hardware systems for underwater unmanned platforms, including power distribution, embedded electronics, sensor integration , and control systems. Design and oversee development of custom PCBs , enclosures, and interconnect systems that meet demanding environmental and operational requirements (pressure, corrosion, vibration). Evaluate and integrate marine sensors (e.g., sonar, cameras, DVLs, IMUs) and actuators into system designs, ensuring compatibility and performance under water. Develop and implement robust electrical and communication interfaces (e.g., Ethernet, RS-232/485, CAN, I2C, SPI) for high-reliability operation. Lead hardware system integration and testing, including pressure testing, EMI/EMC validation, and underwater operational trials. Collaborate closely with software, mechanical, and systems engineers to ensure cohesive design and successful system-level integration. Generate and maintain comprehensive documentation including schematics, BOMs, test plans, design justifications , and regulatory compliance records . Support field testing and deployments, including troubleshooting and field-based system diagnostics. Qualifications: Bachelor s or Master s degree in Electrical Engineering, Mechatronics, or a related field. 8+ years of experience in hardware engineering, preferably in unmanned systems, robotics, or rugged embedded systems. Proficiency in PCB design and layout tools (e.g., Altium, KiCAD, OrCAD) and electrical simulation/analysis tools. Hands-on experience designing for harsh environments including pressure, saltwater exposure, and thermal constraints . Strong understanding of signal integrity, grounding, shielding , and EMI/EMC considerations . Familiarity with underwater communication systems (e.g., acoustic modems, fiber optics, RF through water). Excellent analytical, problem-solving, and communication skills. Demonstrated ability to lead complex hardware development efforts from concept through deployment. Preferred Experience: Experience with low-power design , battery management systems, and subsea power architectures. Knowledge of safety and regulatory standards for marine or defense systems. Prior work on AUVs, ROVs , or similar subsea robotics platforms. If you re passionate about both robotics, in particular autonomous underwater or submersible vehicle and unmanned vehicle industry, and you love software engineering within this space, please get in touch ASAP. MARS Recruitment is an equal opportunities employer and positively welcomes applications from suitably qualified applicants regardless of race, colour, sex, marital status, national origin, religion, age, disability, or any other protected status. Suitable candidates for the role will be contacted within 3 working days, unfortunately if you haven t heard back in this time your application has been unsuccessful at this time MARS Recruitment is a specialist Engineering & IT recruiter working in partnership with companies across the UK and offers services of both an Employment Business (for Temporary/Contract roles) and an Employment Agency (for Permanent roles).