Certain Advantage

Lead Software Engineer (Python/Django) Certain Advantage is hiring for a Lead Software Engineer based in either London, Manchester, Birmingham, Cardiff or Darlington. This role is on a 12-month contract basis and is hybrid, with 2 days per week office-based. The Role This role is for a dynamic Lead Software Engineer-someone ambitious and ready to make an impact. You'll be results-oriented, technically strong, and passionate about delivering high-quality software solutions. You'll be responsible for: Leading the design and delivery of scalable software solutions. Translating user needs into effective technical outcomes. Developing secure, test-driven, high-quality code using Python and Django. Supporting and improving live services to ensure performance and stability. Collaborating with business analysts, designers, developers and user-centred design specialists. Driving engineering best practice, continuous improvement and technical excellence. Ensuring successful integration across complex systems and workstreams. The Individual We're looking for people who can demonstrate: Strong commercial experience with Python and Django development. Proven end-to-end system design and architecture capability. Experience working within Agile, multidisciplinary delivery teams. Excellent communication and stakeholder engagement skills. Ability to work effectively within secure, governance-led environments. Experience supporting and maintaining live production services. Does this sound like your next career move? Apply today. Working with Certain Advantage We go the extra mile to find the best people for the job. If you're hunting for a role where you can make an impact and grow your career, we'll work with you to find it. We work with businesses across the UK to find the best people in Finance, Marketing, IT and Engineering.

Data Management Engineer - Aerospace (Windows command line and scripting)Certain Advantage are recruiting on behalf of our prestigious aerospace manufacturing client for a Data Management Engineer who can offer experience in working on data management projects, working with documents and data within google drives, and skilled in working with Windows Command Line and scripting. Any previous experience of Python programming and Google workspace / sites management experience would be highly desirable. This is a contract position to start ASAP initially until 31st Dec 2026 requiring 3 days onsite in Bristol. Support Data management implementation (e.g. network attached data containment) Support data improvement projects (e.g. site pages, documentation) Ensure the control and management of the produced data within the operational domains Support preparation of data governance guideline documents and other required communication materials. Essential Skills : Windows command line and scripting Data analytics (basic level) & reporting Able to interact with many stakeholders and have a willingness to support others when needed Agile and flexible in their approach and be able to work autonomously when required. Does this sound like your next career move? Apply today!Working with Certain AdvantageWe go the extra mile to find the best people for the job. If you're hunting for a role where you can make an impact and grow your career, we'll work with you to find it.We work with businesses across the UK to find the best people in Engineering, IT, Energy, Aerospace & Defence.If this job isn't for you, head to certainadvantage.co.uk and register for job alerts and career guidance tips.

World Class Defence Organisation is currently looking to recruit a Secure Communications Service Manager subcontractor on an initial 12 month contract. This role requires broad level of knowledge of VDI environment/technology and Windows OS. Rate: £48.84 per hour Location: Stevenage Hybrid/Remote working: 4-5 days a week likely onsite. Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at 'time and a quarter' Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) Secure Communications Service Manager Job Description: Digital Excellence function providing IT Services to the business. Responsibilities: Lead and manage incident management within the environment Lead and manage continuous service improvement activities within the environment Ensure service levels are achieved or exceeded at all times by often, providing escorting of DEX and DEX suppliers Lead and manage request management within the environment Lead and manage change management activities within the environment Customer engagement and communications with the business area and users to support DEX position and reputation as an enabler of the environment Ensuring service availability levels of the environment and services within the environment are achieved meeting the customer need Governance of the SyOps process within the environment ensuring policies are being met by DEX and DEX suppliers Act as a point of contact for all service related issues to the business unit and users and assist with queries, questions and escalations Lead and manage software and hardware life cycle management including upgrades and refreshes, capacity and performance management Governance of vulnerability management and patching schedules within the environment Skillset/experience required: DV clearance required. Broad level of knowledge of VDI environment/technology and Windows OS.

Data Analyst Certain Advantage are hiring for a Data Analyst based in Filton. This is an initial contract role running until the end of the year, with a requirement to work onsite three days per week. Your responsibilities: Contribute to development of the fleet diagnostic and predictive maintenance models. Support technical investigations with aircraft fleet data analysis Perform specific data analyses for the Design Office, starting from gathering the need from the requestor, to assessing the feasibility and delivering the study Use in-service data to: Improve in-service operations understanding and Improve system design Support business on Data Management projects with analytics skill application The individual: Experience with Jira, Palantir Foundry (Skywise), Jupyter Extended Platform, and GitHub. Strong data analytics and data visualisation capabilities. Excellent stakeholder management and communication skills. Knowledge of Skywise Predictive Maintenance (SPM) and LG systems. Understanding of, or experience with, Fleet Diagnostic and Predictive Maintenance processes (SU.CP.05). Previous experience within Predictive Maintenance and ZAOG environments. Highly organised with a delivery-focused mindset and the ability to work independently. Exposure to AI and Machine Learning technologies. Does this sound like your next career move? Apply today. Working with Certain Advantage We go the extra mile to find the best people for the job. If you're hunting for a role where you can make an impact and grow your career, we'll work with you to find it. We work with businesses across the UK to find the best people in Finance, Marketing, IT and Engineering. If this job isn't for you, head to certainadvantage.co.uk and register for job alerts and career guidance tips.

Debt Recovery & Compliance Executive Location: Reading for induction, then fully remote Contract: Full-time Holiday: 25 days annual leave plus bank holidays Reporting to: Managing Partner/Operations Manager/COLP We are recruiting for a highly organised and proactive Debt Recovery & Compliance Executive to join a professional legal services environment in a pivotal support role. This position offers the opportunity to combine financial recovery, client relations and regulatory compliance responsibilities within a business that values professionalism, accuracy and accountability. This is an ideal opportunity for someone who enjoys working autonomously, managing a varied workload and playing an important part in maintaining high operational and regulatory standards. You will be trusted to take ownership of key processes, while working collaboratively with internal stakeholders to support debt recovery, complaints handling and compliance activity across the firm. The role As Debt Recovery & Compliance Executive, you will be responsible for overseeing outstanding client debt activity while also supporting the firm's compliance framework and client complaints processes. The role will involve regular communication with clients, internal teams, regulators and other external stakeholders, requiring a confident, professional and solutions-focused approach. Key responsibilities Monitor and manage aged debt and outstanding client balances Issue payment reminders and follow up professionally with clients regarding overdue accounts Maintain accurate records of debt recovery actions, arrangements and outcomes Support the administration of client complaints, from logging cases through to resolution tracking Assist in gathering information and documentation for complaint responses and regulatory enquiries Maintain compliance registers and records, ensuring they are accurate and audit-ready Coordinate responses to requests from regulators, insurers, auditors and other external bodies Monitor regulatory updates and support the implementation of new compliance requirements Prepare reports, management information and supporting compliance documentation Provide general administrative support to senior leadership as required What we're looking for We are looking for a candidate with previous experience in debt recovery, credit control, compliance support, complaints handling or legal/professional services administration. You should be comfortable managing responsibilities independently, prioritising effectively and communicating with confidence across a range of stakeholders. Experience in debt recovery, credit control or accounts receivable administration At least 2 years' experience in an administrative, compliance, legal support, regulatory or client services role Strong written and verbal communication skills Excellent organisation, attention to detail and record-keeping ability Ability to handle confidential information with discretion Confident using Microsoft Office, particularly Word, Excel and Outlook A proactive approach with the ability to identify issues and work towards solutions independently Desirable experience Experience gained within a law firm, legal services business or regulated professional services environment Understanding of legal services regulation, compliance frameworks or complaints handling processes Experience maintaining compliance registers, supporting audits or assisting with regulatory requests

Network Provisioning Manager Certain Advantage is hiring for a Network Provisioning Manager based in Milton Keynes.This role is on a permanent basis and is hybrid, with 1 day per week in the Milton Keynes office. The Company We're working with a globally recognised telecommunications and technology business delivering network and connectivity solutions across international markets. The Role: Managing the end-to-end implementation of telecoms access service orders across the UK & Ireland Coordinating delivery activities for services including local loop, internet access and hardware provisioning Maintaining proactive communication and delivery updates with internal and external stakeholders throughout the order lifecycle Tracking supplier deliverables against KPIs and updating internal ordering and tracking systems accurately Ensuring customer delivery milestones are achieved while minimising provisioning delays Collaborating closely with Procurement, Provisioning, Project Management and engineering teams to ensure seamless delivery The Individual Proven experience within UK telecoms provisioning or order management environments Strong stakeholder and escalation management capabilities Excellent coordination, scheduling and time management skills Knowledge of telecoms technologies such as IP VPN, MPLS, SD-WAN, WLAN, MLAN, VoIP and security products Strong customer focus with a commitment to service excellence Experience using provisioning, tracking and reporting tools A proactive and highly self-motivated approach to delivery management Good understanding of ITIL processes The Benefits: Flexible Working Private Health Cover Private Dental Cover Vision Cover Life Insurance + Critical Illness Insurance Double Matching Pension Scheme Paid Time Off Enhanced Maternity/Paternity/Adoption Leave Employee Assistance Programmes Cycle to Work Scheme Recognition & Reward Programmes Wellness Packages Flexible Benefits Platform Training + Development Service-Related Annual Leave Increments Does this sound like your next career move? Apply today. Working with Certain AdvantageWe go the extra mile to find the best people for the job. If you're hunting for a role where you can make an impact and grow your career, we'll work with you to find it.We work with businesses across the UK to find the best people in Finance, Marketing, IT and Engineering. If this job isn't for you, head to Certain Advantage and register for job alerts and career guidance tips.

CAFM Developer Certain Advantage are hiring for a CAFM Developer based in Leatherhead This role is on an initial 12-month contract and is hybrid with 2/3 days in the office per week. We're working with a leading engineering and technical services provider, supporting the delivery of key project objectives in a complex operational environments click apply for full job details

World Class Defence Organisation based in Bristol is currently looking to recruit a C++ Software Engineer subcontractor on an initial 12 month contract, with very likely extension. Rate: £65.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at 'time and a quarter' Location: Bristol Hybrid / Remote working: The role will be onsite 4 days per week. A 4 day working week is OK (Monday to Thursday). Duration: 12 Months with very likely extension. Contracts are often ongoing and long-term thereafter. IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview Job Description: The company are a world leader in missile and missile systems looking for a highly capable and adaptable to join our Development Facility in Bristol.Join the growing dynamic Software team in Bristol in developing the latest mission-critical defence systems. You will work as part of a small team and be empowered to work individually with little supervision. Responsibilities: A strong background in software engineering, its realisation and system wide impact. Experience of working in C++ Collaborative, open approach to development and have the ability to work well in a team and maintain momentum during development. Experience of working across the entire software development process from engaging with requirement authorities to automated target integration and proving, supported with effective documentation Experience of new tools, techniques and approaches that might enable us to evolve our processes to improve our efficiency and sustainability Experience in other languages such as Ada, QT Knowledge of DDS middleware and Real Time Operating Systems Knowledge of standards such as DefStan 00-55, DO-178C or IEC61508 and restricted coding standards such as MISRA C++

Senior Bid Writer Certain Advantage are hiring for a Senior Bid Writer based in Preston. This is a permanent role and requires full-time onsite attendance. You will lead the coordination and preparation of high-quality PQQ and tender submissions, combining strong bid writing capability with light bid management responsibilities click apply for full job details

Job Title: Management Accountant Location: Glasgow Salary: Competitive - DOE We are currently recruiting for a driven and ambitious Part-Qualified Accountant to join a growing and fast-paced business in a varied role with excellent exposure across finance and commercial operations. This is a fantastic opportunity for someone looking to build on existing accounting experience and take the next step in their career within a supportive environment that offers genuine progression and long-term development opportunities. Working closely with senior management and operational teams, the successful candidate will play an important role in supporting the day-to-day finance function and ensuring the business maintains strong financial controls and accurate reporting processes. The role offers broad exposure across management accounting, transactional finance, financial analysis and operational support, making it ideal for someone who enjoys a hands-on and commercially focused position. Key responsibilities: Assisting with preparation of management accounts and financial reporting Supporting budget monitoring, forecasting and cost control activities Processing and reviewing payroll information to ensure accuracy Managing supplier payments, purchase ledger and customer invoicing Carrying out regular bank reconciliations and maintaining accurate financial records Supporting cash flow management and income collection processes Assisting with month-end and year-end procedures Producing financial data and analysis to support operational decision making Supporting continuous improvement initiatives across finance processes Ensuring compliance with internal controls, policies and procedures Liaising with operational teams and external stakeholders where required Skills and Experience Required: Part-qualified ACCA, CIMA, or actively studying towards qualification Previous experience within a finance or accounting role Good understanding of financial processes and controls Experience with reconciliations, invoicing and payroll activities Strong Microsoft Excel and Microsoft Office skills Excellent organisational and analytical skills The ability to work independently and as part of a team A positive, adaptable and professional approach Experience working within a fast-paced commercial environment would be advantageous but is not essential Strong communication skills and a proactive approach Confidence to work collaboratively across different areas of the business Please send your CV to Rosie Hutcheon, or call via the 'Apply Now' option to be considered for the role.

World Class Defence Organisation based in Stevenage, Hertfordshire is currently looking to recruit an Embedded ADA Software Engineer subcontractor on an initial 12 month contract. The role will likely be required to be onsite, but it can be worked on a 4-day week basis. Hourly Rate: £70.00ph (Umbrella). Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at 'time and a quarter' Location: Stevenage Hybrid / Remote working: The role will likely be onsite 4 days per week. A 4 day working week is OK (Monday to Thursday). Duration: 6 Months with very likely extension. Contracts are often ongoing and long-term thereafter. IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview Embedded ADA Software Engineer Job Description: Join the growing Software team in Stevenage, working as part of a dynamic team to develop, test and deliver innovative solutions by exploiting a wide portfolio of software technologies. You will work as part of a small team and be empowered to work individually with little supervision.You will need to be able to work independently and be self driven whilst providing some technical leadership. You will need to be very proactive and comfortable working with teams outside of the SW department, and be able to work in a lab based environment using various test tools such as scopes, logic analysers, bespoke test equipment and host based testing. Responsibilities: Developing Real Time Embedded SW in ADA on a power PC Testing the embedded SW Producing test requirements & test scripts for Unit, Subsystem and System level testing on both host and target platforms Running tests, analysing results and using target test facilities such as debuggers, probes, logic analysers and oscilloscopes Documenting the SW Skillset/experience required: Experience developing in the ADA Programming Language and motivated to develop reliable, high performance, standardised, and documented software Experience of programming embedded Software on a Power PC Experience of testing embedded SW and using test facilities such as debuggers, probes, logic analysers and oscilloscopes Experience of DOORS Experience in model-based development, either in SysML/UML Understanding of standardised bus systems and protocols Excellent analytical and design ability, including review and critical analysis Keen to work on novel products where the software you produce is time and mission critical Able to communicate effectively with multiple stakeholders, including Systems Engineering, Electronics and Electrical, and Test and Validation

World Class Defence Organisation based in Stevenage is currently looking to recruit an Embedded C Software Engineer subcontractor on an initial 6 month contract. This role can be worked on a 4 day week basis. Hourly Rate: £68.00ph (Umbrella). Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at 'time and a quarter' Location: Stevenage Hybrid / Remote working: The role will likely be onsite 4 days per week. A 4 day working week is OK (Monday to Thursday). Duration: 6 Months with very likely extension. Contracts are often ongoing and long-term thereafter. IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview Embedded C Software Engineer Job Description: Join a growing Software team in Stevenage, working as part of a dynamic team to develop, test and deliver innovative solutions by exploiting a wide portfolio of software technologies. You will work as part of a small team and be empowered to work individually with little supervision.You will need to be able to work independently and be self driven whilst providing some technical leadership. You will need to be very proactive and comfortable working with teams outside of the SW department, and be able to develop embedded SW in C and be able to work in a lab based environment using various test tools such as scopes, logic analysers, bespoke test equipment and host based testing. Responsibilities: An Embedded Software C Engineer capable of developing, integrating and testing embedded Software Producing test requirements & test scripts for Unit, Subsystem and System level testing on both host and target platforms Running tests, analysing results and using target test facilities such as debuggers, probes, logic analysers and oscilloscopes Documentation and Design work in UML Skillset/experience required: Experience of the C Programming Language Experience of testing software products for ARM based multi-core processing platforms Experience of communications protocols (e.g. SPI, UART, Ethernet, PCI-Express) Experience of DOORS Experience of test tools and techniques in both host and target environments Experience of test tools such as LDRA or equivalent for host testing Experience in model-based development, either in SysML/UML Knowledge of Real Time Operating Systems such as PikeOS or FreeRTOS Bare metal programming

World Class Defence Organisation based in Bristol is currently looking to recruit a C++ Software Engineer subcontractor on an initial 6 month contract, with very likely extension. The role will be onsite 4 days per week. A 4 day working week is OK (Monday to Thursday). Rate: £65.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at 'time and a quarter' Location: Bristol Hybrid / Remote working: The role will be onsite 4 days per week. A 4 day working week is OK (Monday to Thursday). Duration: 6 Months with very likely extension. Contracts are often ongoing and long-term thereafter. IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview Job Description: The company are a world leader in missile and missile systems looking for a highly capable and adaptable to join our Development Facility in Bristol.Join the growing dynamic Software team in Bristol in developing the latest mission-critical defence systems. You will work as part of a small team and be empowered to work individually with little supervision. Responsibilities: What the department are looking for: The role will involve software development and integration testing with the equipment containing the software under test and suitable skills in this area will be expected. Developing in C++ and Rhapsody, and using EWM as the preferred configuration tool. Developing current software requirements. The role will involve working within a lab environment running software on target hardware. Developing software in on controlled Software environment. Skillset/experience required: Strong C++ knowledge Knowledge of Rhapsody UML Competent with MS word, for reviewing and updating technical documentation. Experience of RTC/EWM would be beneficial CUDA experience would be beneficial

World Class Defence Organisation based in Bristol is currently looking to recruit a Technical Software Documentation Officer subcontractor on an initial 12-month contract. *The department are not looking for a Software Engineer (this is not an engineer position). They are looking for someone with Documentation experience, ensuring all is correct for software releases. The role will require an understanding of the software process * Rate: £65 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at 'time and a quarter' Location: Bristol Hybrid/Remote working: The role will be onsite - but the department are happy for the role to be worked on a 4-day week (Monday to Thursday) basis Duration: 12 Months with very likely extension. Contracts are often ongoing and long-term thereafter IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview process Technical Software Documentation Officer Job Description: Capable, self-driven and flexible software professional to support multiple development teams in project management and software delivery. It would suit someone who enjoys multi-tasking, project management support and can act as a lynchpin, enabling the company to successfully to deliver fully qualified software products. What the department are looking for; A process champion to assist our software development teams with planning, documentation, configuration and delivery. Key skills required include: Experience of software process in high reliability, safety or regulated sectors Experience of Software Engineering Lifecycle Knowledge of Project Management principles Role includes: Providing software input and configuration management Supporting multiple programmes Directly interfacing with software engineers and project leaders Supporting internal customer teams, such as Test and lab custodians Supporting delivery of Integration deliverables Other info: This role supports a large range of project and people simultaneously, a constantly evolving challenge This role is for someone who likes to be aware of the big picture, as it constantly involves activities across the software life cycle This role is for someone who wants to work in software and enjoys multi-tasking Ideal for someone who is thinking about a move to project management

Role: Assistant Management Accountant Salary: Up to £30,000 per annum Location: East Lothian What You'll Be Doing: My client is looking for an enthusiastic and driven Assistant Management Accountant to join their Finance team. This is an exciting opportunityto play a key role in delivering timely, accurate monthly management accounts and supporting the wider business with financial insight click apply for full job details

EC&I Designers (6-12 months) Certain Advantage are recruiting on behalf of our established Engineering client for a number of EC&I Designers on a contract basis to support important Nuclear projects in the UK. They require EC&I Designers to engage with the Integrated Design, facility and project teams and collaborate throughout the project lifecycle in all phases, offering their expertise in EC&I de click apply for full job details

Job Title: Credit Controller Salary: Up to £27,000 per annum (depending on experience) Location: East Lothian A dynamic and expanding business is seeking a Credit Controller to join its busy Finance team. This is an excellent opportunity for someone with a strong eye for detail and a proactive approach to help manage customer accounts, improve cashflow, and maintain healthy customer relationships click apply for full job details

Mechanical Design Engineers (Outside of IR35) Certain Advantage is hiring for Mechanical Design Engineers based in the Huddersfield area .This role is on a contract basis and is hybrid-based. The CompanyWe're working with an engineering company specialising in solving complex engineering challenges across industries-from Power Generation, Rail and more.Does this sound like your next career move?If you're ambitious to grow, this may be your next role?The Role:This role is for Mechanical Design Engineers-someone ambitious and ready to make an impact. You'll be results-oriented and driven to succeed.You'll be leading a small, experienced, and collaborative team, and be responsible for: Detailed design Material selection, hand calculation, rotor dynamics Conceptual design, 3D and 2D modelling BOM and gear data generation Concession/Non-conformance assessment and resolution The Individual We're looking for people who can show: Structural design practices and methodologies Design for heavy industry, power transmission systems, gear or gearboxes 3D CAD package, ideally Solid Edge Educational background to a degree level in Engineering or a related field The Benefits: Hourly rate circa £48 (Outside of IR35) Training and Development Career progression Does this sound like your next career move? Apply today.Working with Certain AdvantageWe go the extra mile to find the best people for the job. If you're hunting for a role where you can make an impact and grow your career, we'll work with you to find it.We work with businesses across the UK to find the best people in Finance, Marketing, IT and Engineering. If this job isn't for you, head to certainadvantage.co.uk and register for job alerts and career guidance tips.

EC&I Designers (6-12 months) Certain Advantage are recruiting on behalf of our established Engineering client for a number of EC&I Designers on a contract basis to support important Nuclear projects in the UK. They require EC&I Designers to engage with the Integrated Design, facility and project teams and collaborate throughout the project lifecycle in all phases, offering their expertise in EC&I de click apply for full job details

Personal Injury Solicitor (RTA) Glasgow or Edinburgh Salary up to £48,000 p/a DOE Are you an experienced Personal Injury Solicitor looking for a new challenge? Do you want to join an established firm in Glasgow? Are you eager to develop your knowledge and skills, whilst servicing a vast client base? We are eager to speak to experienced Personal Injury Solicitors who hold experience dealing with RTA click apply for full job details