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Contractor 27
Information Technology Filton

27 jobs found in Filton

CL
Mar 01, 2026  
Microsoft 365 Application Developer
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...
IR35 Status:
Outside IR35

CV-Library Bristol, City of Bristol Contractor
CL
Apr 12, 2026  
Senior Machine Learning Engineer
Senior Machine Learning Engineer 6 month contract Based in Bristol Offering circa £75ph Outside IR35 Do you have experience designing, building, and optimising ML models? Do you have experience in Python and ML frameworks? Do you want to work with an industry-leading company? If your answer to these is yes, then this could be the role for you! As the Senior Machine Learning Engineer, you will be working alongside a market-leading Defence and Aerospace company who are constantly growing and developing. They are always looking to bring on new talents such as yourself and further develop your skills to enable you to grow within the company and industry. Do you the nature of the work you will be invoved in, you will be required to go through MOD SC clearance. You will be involved in: Design, build, and optimise machine learning models, including NLP, computer vision, and predictive analytics Own the ML lifecycle from data preparation through training, evaluation, and...
IR35 Status:
Outside IR35

CV-Library Bristol, UK Contractor
CL
Apr 12, 2026  
Senior Software Engineer
Senior Software Engineer 6 month contract Based in Bristol Offering £60ph Outside IR35 Do you have experience in version control and configuration management (Git, AWS)? Do you have experience in Python(pytest)? Do you want to work with an industry-leading company? If your answer to these is yes, then this could be the role for you! As the Senior Software Engineer, you will be working alongside a market-leading Defence and Aerospace company who are constantly growing and developing. They are always looking to bring on new talents such as yourself and further develop your skills to enable you to grow within the company and industry. Do you the nature of the work you will be involved in, you will be required to go through MOD SC clearance. You will be involved in: Take ownership of specific software work packages, including low-level planning, delivery, and reporting Design, implement, document, and test software modules and components Peer review code, application design,...
IR35 Status:
Outside IR35

CV-Library Bristol, UK Contractor
CL
Apr 12, 2026  
Lead Software Engineer
Lead Software Engineer 6 month contract Based in Bristol Offering £80ph Outside IR35 Do you have experience in AI/ML development or model-based engineering? Do you have experience in Python, C#, or .NET? Do you want to work with an industry-leading company? If your answer to these is yes, then this could be the role for you! As the Lead Software Engineer, you will be working alongside a market-leading Defence and Aerospace company who are constantly growing and developing. They are always looking to bring on new talents such as yourself and further develop your skills to enable you to grow within the company and industry. Do you the nature of the work you will be involved in, you will be required to go through MOD SC clearance. You will be involved in: Own end-to-end technical delivery across the programme Make time-critical delivery decisions in the absence of programme leadership Break down high-level requirements into structured deliverables for engineering teams...
IR35 Status:
Outside IR35

CV-Library Bristol, UK Contractor
CL
Apr 12, 2026  
Senior Machine Learning Engineer
Location: Bristol (20% onsite) Duration: 6 month contract Rate: £78ph LTD (Outside IR35) Role details: Our client, a leader in the defence and security sector, is seeking a Senior Machine Learning Engineer to join their team on a contract basis. This role involves developing and deploying advanced machine learning models essential for secure, high-integrity systems and services across critical defence, government, and public sector programmes. Key Responsibilities: Design, build, and optimise machine learning models, including NLP, computer vision, and predictive analytics Own the ML lifecycle from data preparation through to training, evaluation, and deployment Implement and maintain MLOps workflows for continuous integration and delivery of ML models Collaborate with Data Engineers and DevOps teams to ensure production readiness and scalability Contribute to architecture decisions for ML pipelines and data flows Apply secure coding and configuration practices in line with...
IR35 Status:
Outside IR35

CV-Library Bristol, UK Contractor
CL
Apr 12, 2026  
Senior Software Engineer - Python / Docker
Location: Bristol or Southampton (20% onsite) Duration: 6 month contract Rate: £61.90ph LTD (Outside IR35) Role details: Our client, a prominent player in the Defence & Security sector, is seeking a Senior Software Engineer with expertise in Python, Docker, and Cyber Security for a 6-month contract based in Bristol or Southampton. The role involves a hybrid working model with approximately 20% onsite presence. Key Responsibilities: Take ownership of specific software work packages, including low-level planning, delivery, and reporting, with the ability to work independently and autonomously. Possess a strong understanding of microservice software architecture. Design, implement, document, and test software modules and components. Peer review code, application design, and test results to ensure compliance with standards and governance. Troubleshoot complex issues and provide technical guidance to engineers. Mentor and support junior developers, sharing knowledge and best...
IR35 Status:
Outside IR35

CV-Library Bristol, UK Contractor
CL
Apr 12, 2026  
Software Engineering Lead - Python, C#, .NET
Location: Bristol (20% onsite) Duration: 6 month contract Rate: £81.75ph LTD (Outside IR35) Role details: Our client, a prominent entity in the Defence & Security sector, is currently seeking an experienced Lead Software Engineer to provide hands-on leadership across a high-priority software delivery programme. Based in Bristol, this contract role requires a self-starter who can swiftly comprehend complex problem domains, translate requirements into actionable deliverables, and drive engineering teams to successful outcomes. Key Responsibilities: Delivery & Execution Own end-to-end technical delivery across the programme. Make time-critical delivery decisions in the absence of programme leadership. Break down high-level requirements into structured deliverables for engineering teams. Sequence work, set priorities, and maintain delivery plans. Act as escalation point for blockers, risks, and technical issues. Drive tangible progress across multiple engineering and...
IR35 Status:
Outside IR35

CV-Library Bristol, UK Contractor
CL
Apr 12, 2026  
Lead Software Engineer - SC Cleared
Lead Software Engineer Rate: £600 a day IR 35 Determination: Outside IR35 Location: Bristol Working Pattern: 20% onsite Clearance: SC Clearance required Overview: Technical Leadership, Operational and People Management, Technical direction of complex projects A global defence technology consultancy ole are looking for an experienced Lead Software Engineer to provide hands‑on leadership across a high‑priority software delivery programme. This is a senior contractor role requiring a self‑starter who can quickly understand a complex problem domain, translate requirements into actionable deliverables, and drive engineering teams to successful outcomes. You will act as the technical and delivery focal point for multiple workstreams, ensuring work is sequenced, risks are managed, progress is unblocked, and the programme maintains momentum. This role blends technical leadership, delivery ownership, and stakeholder management, and is ideal for someone with a background in leading...
IR35 Status:
Outside IR35

CV-Library Bristol, UK Contractor
CL
Apr 12, 2026  
Senior Software Engineer - SC Cleared
Senior Software Engineer Rate: £450 a day IR 35 Determination: Outside IR35 Location: Bristol Working Pattern: 20% onsite Clearance: SC Clearance required Stack overview: Python (including pytest), git, Docker and AWS with prior experience building full stack Flask You will join a global defence technology consultancy and take ownership of specific software work packages, including low level planning, delivery, and reporting, with ability to work independently and autonomously. You will have strong understanding of microservice software architecture, and design, implement, document and test software modules and components. What you'll bring Strong technical ability with proven experience delivering software components and modules. Ability to work confidently, strategically and autonomously Ability to balance hands-on coding with document writing and planning session participation Your skills and experience: Proficiency in Python (including pytest), git, Docker and AWS...
IR35 Status:
Outside IR35

CV-Library Bristol, UK Contractor
CL
Apr 09, 2026  
Assistant Project Manager
Associate Project Manager - Cyber Security Bristol (80% Remote / 20% Onsite) £20-£25 per hour (Inside IR35) 12-Month Contract SC Clearance Required The Opportunity We're looking for an Associate Project Manager to support the delivery of high-impact cyber security projects within a fast-paced, collaborative environment. You'll play a key role in driving project outcomes, working closely with cross-functional teams to deliver secure and innovative solutions for defence, government, and public sector clients. This is a great opportunity for someone with early project management experience who is keen to develop their skills on complex, mission-critical programmes. Key Responsibilities Support project planning, budgeting, and forecasting of costs and cash flow Assist in risk and opportunity analysis using ERM or similar methodologies Contribute to bid preparation and internal stakeholder communication Track and report on project changes, ensuring accurate performance...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Mar 20, 2026  
Test Driven Development Lead
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...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Mar 06, 2026  
Embedded Ada Software Engineer
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...
IR35 Status:
Unknown Status

CV-Library Bristol, UK Contractor
CL
Feb 11, 2026  
Electrical Systems Engineer / Architect
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...
IR35 Status:
Unknown Status

CV-Library Bristol, UK Contractor
CL
Feb 06, 2026  
Embedded Software V&V Engineer
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...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Jan 18, 2026  
Algorithm Software Engineer
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...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Apr 12, 2026  
Data Platform Consultant (SC Cleared)
Data Platform Consultant (SC Cleared) Corsham (Wiltshire) 6 Month Contract £450/day (Outside IR35) Data Platform Consultant needed with active SC Security Clearance and strong Power BI, Tableau + AWS Cloud experience. 6 Month Rolling Contract based in Corsham (Wiltshire). Start ASAP in March/April 2026. Hybrid Working - 3 days/week remote (WFH) + 2 days/week working from the office in Corsham (Wiltshire). A chance to work with a leading global IT + Digital transformation business specialising in large-scale Government projects: Project Objective: design, build + implementation of a cloud based Data Analytics platform to provide data workflow, data visualisation + dashboard solutions. Key Skills: Tableau, Power BI + Apache Superset dashboard + data visualisation tools. AWS Cloud Infrastructure environments including: AWS Glue, S3 Buckets, Athena + Serverless data pipelines. Python and R-style workflow development environments. SQL querying + data transformation...
IR35 Status:
Outside IR35

CV-Library Corsham, UK Contractor
CL
Apr 12, 2026  
Event Management Consultant
Role Title: Event Management Consultant Location: Hybrid - 2-3 days per week onsite in Corsham Duration: 6 months Rate £300 per day inside ir35 Active SC clearance required Description We are currently seeking an experienced Event Management Consultant to join a dynamic Hosting and Tooling Team supporting enterprise-level operational tooling and monitoring environments. This role will involve a combination of BAU and project delivery, working alongside Engineers, Analysts, and Consultants to deliver high-quality tooling solutions for secure client environments. Role Responsibilities As an Event Management Consultant, you will: Work directly with client teams, providing technical guidance and operational support. Design and implement event management policies for internal services and client distribution solutions. Provide high-level functional system analysis to support client requirements. Maintain and support operational tooling platforms in line with service...
IR35 Status:
Inside IR35

CV-Library Corsham, Wiltshire Contractor
CL
Apr 11, 2026  
Senior Project Manager - DV Cleared
Senior Project Manager + Long term contracts + Outside IR35 + Wiltshire based roles - hybriod working + £600 to £650 per day Key Skills: + Track record in Technical Project Management + Strong recent experience with MOD/Government Infrastructure Projects + Excellent PM skills + DV Cleared DV Cleared Project Manager Hybrid working out of Corsham Technical background: Large scale Infrastructure projects, datacentres, etc… Clarify and document business requirements in order to ensure project plans are comprehensive, realistic and in line with project objectives. Develop projections for capital and/ expense resource planning in order to advise management on budgetary issues. Assess business prospects in line with policies and procedures in order to ensure they are accurately documented and represented in project plans. Communicate project plans and progress across the business in order to ensure all stakeholders are briefed and up to date. Summarise salient planning...
IR35 Status:
Outside IR35

CV-Library Corsham, Wiltshire Contractor
CL
Apr 08, 2026  
Event Management Consultant
Role Title: Event Management Consultant Location: Hybrid - 2-3 days per week onsite in Corsham Duration: 6 months Rate £300 per day inside ir35 Active SC clearance required Description We are currently seeking an experienced Event Management Consultant to join a dynamic Hosting and Tooling Team supporting enterprise-level operational tooling and monitoring environments. This role will involve a combination of BAU and project delivery, working alongside Engineers, Analysts, and Consultants to deliver high-quality tooling solutions for secure client environments. Role Responsibilities As an Event Management Consultant, you will: Work directly with client teams, providing technical guidance and operational support. Design and implement event management policies for internal services and client distribution solutions. Provide high-level functional system analysis to support client requirements. Maintain and support operational tooling platforms in line with service...
IR35 Status:
Inside IR35

CV-Library Corsham, Wiltshire Contractor
CL
Apr 12, 2026  
Test Engineer
Test Engineer – Short Term Contract – Fully Remote VIQU have partnered with an NHS organisation who are looking for an experienced Test Engineer to support an ongoing project, working across .NET applications and Power Apps within an Agile delivery environment. This Test Engineer role is ideal for someone who can provide strong hands-on testing coverage in the short term, while taking ownership of building and embedding test automation from scratch using Playwright to improve quality and accelerate delivery. Key responsibilities: Picking up and managing testing tickets via Azure DevOps (ADO) Testing against defined acceptance criteria Manual and regression testing Creating and running test scripts Supporting Agile ceremonies and ways of working Implement a greenfield automation approach: establish frameworks, standards, and automated regression packs using Playwright Key skills & experience: Strong experience as a Test Engineer Hands‑on manual testing and regression...
IR35 Status:
Inside IR35

CV-Library Cardiff, UK Contractor
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