46 jobs found in Cardiff

We are recruiting for a C++ Developer on contract to work for a leading Defence organisation based in their Bristol office. Candidates will have current SC or happy to go through SC Clearance process. Responsibilities: Application development and testing, including sophisticated business logic. Collaborating with internal algorithm teams to integrate algorithms, implement complex transformation logic, test and verify. Implementing and integrating interfaces with other subsystems and external simulators. Building and extending components within an existing software application framework and deploying into a virtualised test environment. Skill and experience required: Experience in developing application-level software (C++, C#, Java or similar). Familiarity with CI/CD pipelines and modern software engineering practices. Knowledge of Data Distribution Service (DDS) is advantageous. Defence industry experience is advantageous. You like working where systems design,...

SharePoint / Microsoft 365 Application Developer required by our market leading client in Bristol. This will be a 3 month initial contract, likely to extend and will sit Outside IR35. We are looking for an experienced SharePoint / Microsoft 365 Application Developer to support ongoing digital transformation projects. This is a hands-on role requiring strong technical expertise, problem-solving skills, and the ability to deliver independently in a fast-paced environment. Key Responsibilities: * Design, develop, and maintain SharePoint Online sites, libraries, lists, and workflows. * Build custom solutions using Power Apps, Power Automate, and PowerShell. * Develop modern SharePoint components using SPFx (SharePoint Framework). * Integrate Microsoft 365 services including Teams, OneDrive, Azure AD, and Exchange Online. * Migrate content from legacy SharePoint or file systems into SharePoint Online. * Create reusable templates, components, and governance-aligned...

World Class Defence Organisation is currently looking to recruit 3x C++ Application Software Engineer subcontractors on an initial 12 month contract.     This role requires: Strong experience in C++ application development. A strong background in software engineering, its realisation and system wide impact. Experience in CI/CD pipelines, GitLab, Docker. Experience of developing software for virtual environments.  Rate: £65.00 per hour Location: Bristol Hybrid / Remote working: The role will likely be onsite – a compressed 4 day week (Monday to Thursday is fine).  There may be some scope for hybrid working (project dependent). 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)...

World Class Defence Organisation is currently looking to recruit 2x Embedded Software Engineer subcontractors on an initial 6 month contract.     Rate: £68.00 per hour Location: Bristol Hybrid / Remote working: The role will be onsite – a compressed 4 day week (Monday to Thursday is fine) Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 6 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella)                                                                                                                                           Interview Process: One stage Video Interview Embedded Software Engineer Job Description: We are a world leader in missile and missile systems, seeking a highly capable and adaptable Embedded Software Engineer to join our Development Facility in Bristol. As part of our growing dynamic Software team, you will develop the latest...

Our client, operating in the Defence & Security sector, is seeking an Application Software Engineer (C++) to join their team in Bristol on a contract basis. This is a unique opportunity to apply your expertise in C++ and embedded software development within a highly specialised industry. The role requires SC clearance and offers the possibility of extension beyond the initial 12-month period. Key Responsibilities: Developing and implementing robust C++ application software Creating and maintaining embedded software solutions Collaborating with cross-functional teams to define and execute software project requirements Conducting software testing, debugging, and optimisation Implementing CI/CD pipelines using tools such as GitLab and Docker Ensuring software integrity and security within virtual environments Producing and maintaining comprehensive documentation for all software projects Job Requirements: Strong experience in C++ application development Proficiency in embedded...

World Class Defence Organisation is currently looking to recruit a Test Driven Development Lead subcontractor on an initial 6 month contract.     Rate: £70.00 per hour Location: Bristol Hybrid / Remote working: The role will be onsite – a compressed 4 day week (Monday to Thursday is fine) Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 6 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella)                                                                                                                                           Interview Process: One stage Video Interview Test Driven Development Lead Job Description: The UK Embedded Software department is at the core of the company’s projects. We create the complex, highly reliable real-time software that powers our missile systems and their components, ensuring that they provide the performance and...

World Class Defence Organisation based in Bristol is currently looking to recruit 2x Embedded ADA Software Engineer subcontractors 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.   Essential - ADA, Background in safety critical software. Desirable - Linux, Doors, Dimensions, UML, Mascot etc.   Contract Duration: 12 Months initially and then ongoing. Hourly Rate: £68.00ph (Umbrella).   Overtime rate: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’   Embedded ADA Software Engineer Job Description: We work on technology that is at the forefront of European missile system design, delivering safe, secure, and reliable products to our customers. The System software department covers all aspects of command and control software (C2) for both land and maritime missile systems. We are expanding the Sea Viper and Sea Ceptor missile C2 team for the development of the next generation of...

World Class Defence Organisation is currently looking to recruit an Electrical Systems Engineer / Architect subcontractor on an initial 12 month contract. Your base site can either be from the companies Bristol, Stevenage or Bolton office.  This role will be a hybrid position – 3 days per week onsite and 2 days remote.      Hourly Rate: £60 - £85 (Umbrella).      Contract Duration: 6 Months initially and then ongoing and long-term thereafter.   Missile Electronic Architect Job Description:   Electrical Architects/Engineers are involved in all aspects of missile development, from the early concept studies to series production and in-service support. It’s an excellent opportunity for someone wanting to build on their engineering experience. Responsibilities: You will be responsible for the electrical architecture and requirements for missiles and/or their associated launcher systems with duties including: Specifying/determining system electrical requirements interface definitions...

World Class Defence Organisation is currently looking to recruit 5x Embedded Software V&V Engineer subcontractors on an initial 6 month contract.  Skills in C, C++ or ADA are beneficial.  A defence or aerospace industry background would also be great.   Rate: £70.00 per hour Location: Stevenage or Bristol, depending on your preference. Hybrid / Remote working: Full time on site (occasional work from home day) (The company are happy with a 4 day week) Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 6 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) Interview process: 1 stage video interview   Embedded Software V&V Engineer Job Description:   The department create the complex, highly reliable real-time software that powers missile systems and their components, ensuring that they provide the performance and functionality our users require when they...

World Class Defence Organisation based in Bristol is currently looking to recruit an Algorithm Software Engineer 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: Work alongside algorithm engineers and technical expert to transcode a large, complex legacy algorithm codebase from ADA to Matlab As part of a wider team, define, distribute and review core activities to enable efficient completion of the transcoding within project...

DevOps Engineer – eDV Cleared Ncounter is supporting a specialist consultancy delivering into highly sensitive National Security programmes, now seeking an eDV Cleared DevOps Engineer to join a greenfield platform build. This is a highly technical role blending software engineering and DevOps, with a focus on building secure, scalable systems while advising clients on engineering best practice. You will design and optimise CI/CD pipelines, automate infrastructure, and contribute directly to backend development using Python or Java. Alongside delivery, you will act as a consultant, helping shape DevOps strategy and platform evolution within a secure environment. Key Responsibilities Build and improve CI/CD pipelines and automation tooling Develop backend services in Python or Java Implement infrastructure as code across cloud environments (AWS preferred) Enhance system reliability, scalability and performance Advise stakeholders on DevOps strategy and engineering practices...

ERP Consultant- Manufacturing Full Time, Contract (6-9 months) Rate: Negotiable Location: Somerset Role Purpose The consultant will lead the pre-implementation phase of an Infor LN upgrade program, covering business process analysis, data readiness, group integration assessment, and implementation partner selection. The role operates independently of any implementation vendor. Key Responsibilities * Lead As-Is business process assessment across all functions * Facilitate Fit-to-Standard understanding of latest Infor LN functionality * Evaluate deployment options (cloud, on-premise, multi-entity) * Define group data integration objectives with German and Czech subsidiaries * Establish master data harmonisation principles and data governance direction * Prepare RFP documentation and evaluation criteria * Manage partner presentation and evaluation process * Advise Steering Committee on partner and deployment selection * Prepare structured handover...

Hays ar now looking for a Data Migration Architect for one of our local clients: Rate: £644 per day, Outside IR35 Hybrid: 2 days a week in Corsham, rest is WFH Duration: 6 Month+ Contract **Candidates must already hold current SC Clearance to apply for this role** The Data Migration Architect is responsible for defining and governing the safe migration of clinical data from the legacy DMICP estate into target systems such as TPP SystmOne and downstream consumers via HealthShare. This is a design‑led role that sets the rules, frameworks, and standards for migration-while engineers carry out the technical delivery. The architect ensures that all migrated data is accurate, clinically safe, auditable, and aligned to programme constraints. What You'll Be Doing Defining the end‑to‑end migration strategy, including scope, sequencing, and success criteria. Determining which data is migrated, archived, or excluded, ensuring alignment with clinical safety and governance. Validating...

A well-established defence organisation are urgently seeking experienced Project Controllers to support the delivery of several complex aerospace projects in Yeovil. Role: Project Controller Duration: 12 Months Pay: Up to £26 p/hr (Inside IR35 via Umbrella) Location: Yeovil (3 / 4 days onsite)As a Project Controller, you will play a critical role in maintaining project performance, ensuring data integrity, and supporting the Programme Manager to deliver projects on time and within budget. Key Responsibilities: Develop, integrate, and maintain the project master schedule and SAP WBS in line with contractual scope, baselines, and company procedures. Review, analyse, and track project performance cost, schedule, metrics and highlight variances with clear, data‑driven insights. Conduct critical path analysis, scenario modelling, and impact assessments. Prepare and present monthly Cost & Performance Reports (CPR). Maintain schedule baselines, process approved changes, and manage...

Interim Head of Software Development £600 / £700 per day Outside IR35 Hybrid working - 3 days onsite per week - Gloucester We are looking for an Interim Head of Software Development for a successful IT company in the Gloucestershire area. This will be a key hire for the company as investment has been made to develop and refine their software offering. We are looking for an Interim person to hit the ground running; a dynamic leader who will head up and refine the engineering department and work closely with the SLT to elevate the service offering for their clients. If this is you, apply today

Project Manager (Defence) - Contract Romsey, Woking or Gloucester (Hybrid - 2 days onsite) £695 per day (Inside IR35) 6-month contract Active SC Clearance required Overview Join a high-impact Defence programme delivering innovative solutions to complex challenges. This role provides project management resilience across multiple projects, supporting delivery from concept through to deployment. Key Responsibilities Define project scope, objectives, and deliverables with stakeholders Develop and manage detailed project plans, schedules, and milestones Lead cross-functional teams and manage resources effectively Oversee budgets, costs, and financial performance Identify and mitigate risks and issues Monitor progress and ensure delivery to time, cost, and quality targets Manage stakeholder communication and expectations Maintain accurate documentation and reporting Ensure quality standards and successful project closureKey Requirements Active UK SC clearance (essential) Strong...

Senior Automation Engineer – 6 Month Initial Contract – Leominster – Outside IR35 VIQU are supporting a growing UK-based software provider within the education technology sector who are seeking a hands-on Senior Automation Engineer to strengthen their product engineering capability. This role is focused on increasing delivery output and improving existing automation capability within a fast-paced product environment. The successful Senior Automation Engineer will work closely with developers, contributing within the C# codebase while reviewing and enhancing current automation frameworks. The Role: Assess and improve existing automation frameworks and test coverage Build and enhance automated UI and API tests using C# and Selenium Work closely with developers to embed quality within the development lifecycle Identify gaps in current automation and suggest practical improvements Create and execute SQL queries for backend validation and data-driven testing Integrate and maintain...

We have an exciting opportunity that might be the perfect fit for your skills and experience. Our client is seeking a dedicated and detail-oriented professional to join their team as a Project Support Officer in Exeter. Role Details: Role: Project Support Officer Contract Length: 12 Months Location: Exeter HQ (2-3 days per week onsite and as required for needs of the Business) IR35: In Scope Pay Rate to Candidate: £(Apply online only)/day Security Clearance: Eligible for SC (Active SC advantage) Key Responsibilities: Leverage your qualifications in APM Project Management or PRINCE2 Practitioner to develop systems for planning, scheduling, reporting, and resource management. Utilize your governance expertise to apply assurance and maintain controls within formal Programme or Project environments. Exhibit exceptional organizational skills to prioritize workloads effectively. Demonstrate proficiency in MS Office 365, MS Teams, SharePoint, and Diary management....

Job Title: Project Support Officer - SC Location: Exeter (2-3 days/week on site) Contract Duration: 12 Months Daily Rate: £319/day (Umbrella – Maximum) IR35 Status: Inside IR35 Security Clearance: SC Minimum requirement: APM Project Management or PRINCE2 Practitioner qualifications or equivalent evidence of working in a formal Programme or Project Management environment, including developing, maintaining, evolving systems for: planning/scheduling, reporting, resources, finances, risks, scope, change control, lessons learned and benefits A strong understanding of governance, including experience of applying first and second line assurance within a formal Programme or Project environment, including: developing, maintaining systems for Programme or Project controls for managing change in scope and requirements. Proven ability to prioritise a challenging workload with excellent organisational and administrative skills. MS Office 365, MS Teams, SharePoint and Diary management...

Technical Architect Contract Type: Inside IR35 Rate: £575+ per day Location: On-site (South West England) Duration: 3 months Clearance: HLC (Highest Level Clearance) Exalto Consulting is supporting a confidential public sector programme to identify an experienced Technical Architect. This role sits within a secure, high-impact environment where infrastructure reliability, security and clarity of design are critical. This opportunity will suit someone who is comfortable taking ownership of complex infrastructure design, working closely with delivery teams, and providing clear technical direction in a regulated setting. The role You will lead the design and assurance of infrastructure solutions across virtualisation, networking and identity platforms. The focus is on delivering systems that are secure, resilient and fit for long-term operation. You will work alongside engineers, operations teams and stakeholders to translate requirements into practical, well-governed...