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Contractor 18
Information Technology Inside IR35 senior engineer

18 senior engineer jobs found

CL
May 20, 2026  
Senior Golang Engineer
Senior Software Engineer - Golang Information Security £650 per day - Inside IR35 3 days per week on-site, 2 days WFH 3 Month rolling contract up to 2 years Job Summary The Information Security team is responsible for developing services to find and mitigate security risks faced. We are seeking an extraordinary Software Engineer who is passionate about security and can thrive in a fast-paced environment where both individual drive and team collaboration are the keys to success. As part of the Information Security team, you'll be at the forefront of developing cutting-edge services to identify and mitigate security risks. This is a technical hands-on role that is focused on security across all of the organisation. You'll be working to identify problems, establish a vision for how to address those problems, and unite the relevant owners within the business on achieving that vision. Description In this role you will architect and develop distributed and scalable services...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
May 17, 2026  
Senior Automation Engineer (DevOps)
Senior Automation Tools Engineer (Contract) Inside IR35 - £550-£570 per day Cambridge Hybrid 2-3 days per week We’re seeking an experienced Senior Automation Tools Engineer to join a high-impact Automation Tools team on a contract basis. This is an opportunity to play a key role in building and scaling automation frameworks that drive reliability, performance, and efficiency across a complex hybrid infrastructure. You’ll work closely with Engineering, DevOps, IT, and Operations teams to streamline deployment and configuration processes, enabling robust system management across large-scale environments. What you’ll be doing: Design, build, and maintain automation frameworks across a hybrid estate and compute clusters Develop Infrastructure as Code (IaC) solutions using tools like Ansible, Puppet, Terraform, and GitLab Integrate automation into CI/CD pipelines to accelerate and improve deployment processes Troubleshoot infrastructure challenges and implement automated fixes to...
IR35 Status:
Inside IR35

CV-Library Cambridgeshire, UK Contractor
CL
May 17, 2026  
Senior Information Technology Engineer
Senior Information Technology Engineer £250 PD to £300 PD | Inside IR35 | 2-month rolling contract with scope to move into permenant Our trusted client is looking for a hands-on Senior IT Support Engineer to join an internal IT team, supporting users and systems across a varied environment to provide 2nd to 3rd line support within a Microsoft environment. The Role Reporting to the IT Manager, you’ll deliver 2nd line support across desktops, servers, mobile devices, applications, and cloud infrastructure (Azure). You’ll manage helpdesk tickets, support site setups, maintain Active Directory, and ensure IT services run smoothly across head office and construction sites. This role is 5 days onsite in Maidstone, Kent with scope to potentially move into a permanent position. Key Responsibilities Provide 1st & 2nd line IT support and escalate to 3rd line where required Support MS 365, Exchange, Mimecast, Azure, and core IT systems Assist with site setups, networks, mobile...
IR35 Status:
Inside IR35

CV-Library Maidstone, UK Contractor
CL
May 21, 2026  
Building and Construction Project Lead
Building and Construction Project Lead 12 month contract Based in Newport Offering £40ph Inside IR35 Are you an experienced Project Lead/Manager with construction experience? Do you have experience within Facilities Management? 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 Building and Construction Project Lead, 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. You will be involved in: Develop, update/manage, and monitor a project delivery plan Identify and manage risks and opportunities Manage CAPEX business cases from preparation through approval to delivery and project close Develop detailed design briefs for Building Services design for a range of projects including...
IR35 Status:
Inside IR35

CV-Library Newport PO30, UK Contractor
CL
May 20, 2026  
Systems Engineer/Architect - SC Cleared
Systems Engineer/Architect - SC Cleared (Systems / Software / Infrastructure) End-to-End Technical Leadership Role Key Details Location: 2-3 days per week onsite, MOD Corsham Contract: 6 months Day Rate: £480 - £520 per day (Inside IR35) Clearance: Active SC Clearance requiredWe are seeking a Systems Engineer/Architect to take ownership of the end-to-end technical integrity, coherence, and long-term sustainability of a major digital service or programme. This is a pivotal leadership role at the centre of complex, multi-layered delivery. You will act as the senior technical conscience of the programme - ensuring engineering decisions are robust, joined-up, and capable of standing up in live operation, not just delivery. You will balance delivery pressure with engineering quality, ensuring the solution is secure, resilient, maintainable, and fit for long-term operational use. About the Role As the Senior Technical Authority, you will define and own the technical architecture...
IR35 Status:
Inside IR35

CV-Library Corsham, Wiltshire Contractor
CL
May 20, 2026  
Data Engineer - SC Cleared
Data Engineer (Hybrid | MOD Corsham) 💼 Role: Data Engineer 💰 Rate: £450-£500 per day Inside IR35 📍 Location: Hybrid - MOD Corsham 📅 Duration: 6-month contract 🔐 Clearance: Active SC Clearance required We're looking for an experienced Data Engineer to take on a senior technical authority role within a high-profile programme based at MOD Corsham. This position is ideal for someone who can lead end-to-end technical integrity while ensuring scalable, secure, and resilient data solutions. The Role: You'll act as the senior technical authority, accountable for the overall engineering direction and architecture across the full lifecycle. From concept through to live operations, you'll ensure alignment between systems, software, infrastructure, and integration-balancing delivery pressures with strong architectural and engineering standards. Key Responsibilities: Own the end-to-end technical architecture and engineering direction Ensure coherence across systems, software,...
IR35 Status:
Inside IR35

CV-Library Corsham, Wiltshire Contractor
CL
May 23, 2026  
Software Engineer
Software Engineer (C# .NET) Location: Luton (4 days on-site, 1 day remote) Contract: 12 months Security Clearance: Full UK SC required Rate: £57.72 p/h PAYE (£66.11p/h inc. holiday rate) OR £78.70 p/h Umbrella Inside IR35 About the Role Our client is looking for C# .net developers who can work with the minimum of supervision to deliver current and future programs. Working within the Integrate Mission Solutions sector of the Electronic Warfare Line of Business this role provides an opportunity to work on the latest defence technology within a mature development environment. What You’ll Do · Develop robust applications using C# .NET within a Windows environment. · Take ownership of complex tasks across the full software lifecycle—from requirements to integration, testing and delivery. · Apply object-oriented design principles and verification/validation techniques. · Collaborate with a skilled team while maintaining independence in your work. What...
IR35 Status:
Inside IR35

CV-Library Luton, UK Contractor
CL
May 23, 2026  
FPGA Design Engineer
World Class Defence Organisation is currently looking to recruit 3x FPGA Design Engineer Subcontractors on an initial 12 month contract.   Rate: £90.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage or Bristol depending on your preference Hybrid / Remote working: Hybrid working of 3 days per week onsite 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   FPGA Design Engineer Job Description:    For this role, we are seeking an experienced FPGA design and verification engineer (~4+ years), to support the development of our growing portfolio of complex FPGA projects. The current portfolio ranges from advanced signal processing systems (ImageRadio), core embedded processing systems, through to safety & security critical systems. Responsibilities: The role...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
May 23, 2026  
FPGA Design Engineer
World Class Defence Organisation is currently looking to recruit 3x FPGA Design Engineer Subcontractors on an initial 12 month contract.   Rate: £90.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage or Bristol depending on your preference Hybrid / Remote working: Hybrid working of 3 days per week onsite 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   FPGA Design Engineer Job Description:    For this role, we are seeking an experienced FPGA design and verification engineer (~4+ years), to support the development of our growing portfolio of complex FPGA projects. The current portfolio ranges from advanced signal processing systems (ImageRadio), core embedded processing systems, through to safety & security critical systems. Responsibilities: The role...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
May 23, 2026  
FPGA Design Engineer
FPGA Design Engineer 12 month contract Based in Stevenage Offering 90ph Inside IR35 Do you have experience using VHDL? Do you have experience designing for Zilinx, Intel, or Microsemi FPGAs? 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 FPGA Design 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. Due to the nature of the work you will be involved in, you will be required to obtain UK SC clearance in this role. You will be involved in: Generating complex FPGA architectures and design implementations (VHDL, Simulink etc), targeting Xilinx, Intel, Microsemi devices Verifying complex FPGA implementations using VHDL and System Verilog\UVM test-bench methodologies...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
May 22, 2026  
SW Integration Defect Lead Engineer
Order Ref: (phone number removed) Position Title: SW Integration Defect Lead Engineer Duration: Contract Location: Gaydon Based in Gaydon (hybrid working) £33.88 per hour (Inside IR35), 40 hrs pw *Applicants MUST have proof of immediate, on-going and valid eligibility, to work full time, and travel within, the UK* This role is responsible for Issue Management using structured problem-solving techniques, to ensure Software issues are correctly managed across all EVA25 Programs within the Motion and Propulsion Domain. Key Responsibilities: Responsible for SW Issue management using structured problem-solving techniques. Responsible for defining and governing the issues management process for Motion & Propulsion SW Controls. Works with Integration Teams, ECU Squads and ITP teams to triage issues and identify relevant squad for each issue. Investigates complex system issues to create a Standard Problem Definition and lead root cause analysis. Provide technical support...
IR35 Status:
Inside IR35

CV-Library Warwick, Warwickshire Contractor
CL
May 21, 2026  
SW Integration Defect Lead Engineer
Job Title: SW Integration Defect Lead Engineer Location: Gaydon Rate: £33.88ph via an Umbrella Company (Inside IR35) or £25.26ph on a PAYE basis Employment Type: Maternity Cover Contract (31.3.2027) Hours: Standard 40 Hours Per Week Reference: J(phone number removed) Position Description: This role is responsible for Issue Management using structured problem-solving techniques, to ensure Software issues are correctly managed across all Programs within the Motion and Propulsion Domain. Key Responsibilities: * Responsible for SW Issue management using structured problem-solving techniques. * Responsible for defining and governing the issues management process for Motion & Propulsion SW Controls. * Works with Integration Teams, ECU Squads and ITP teams to triage issues and identify relevant squad for each issue. * Investigates complex system issues to create a Standard Problem Definition and lead root cause analysis. * Provide technical support across the...
IR35 Status:
Inside IR35

CV-Library Gaydon, Warwickshire Contractor
CL
May 21, 2026  
Data Engineer (Talend & Unix Specialist)
Job Title: Data Engineer (Talend & Unix Specialist) Location: Telford (Hybrid - occasional onsite workshops, ~2 days/month in Telford) Rate: Up to £450/day inside IR35 Security Clearance: Active SC Role Overview We are seeking an experienced Data Engineer to design, build, and support robust data integration and ETL solutions within a secure government environment. The role focuses on delivering scalable, performant data pipelines and ensuring high service reliability across critical data platforms. Key Responsibilities Design and implement secure, scalable data integration and ETL solutions using Talend and Unix Build and maintain data pipelines (ingestion, transformation, curation) with monitoring, alerting, and SLA adherence Collaborate with stakeholders to define requirements aligned to non-functional requirements (performance, cost, security) Support incident resolution and ensure service continuity Contribute to Agile delivery ceremonies and cross-functional team...
IR35 Status:
Inside IR35

CV-Library Telford, Shropshire Contractor
CL
May 20, 2026  
Scala Developer - Public Sector
Scala Developer 3 months Fully remote £450-£500 (Inside IR35) We are seeking a skilled Scala Developer to join our team and contribute to a crucial public sector project. As a developer, you will play an integral role in creating, deploying, and maintaining scalable applications using Scala and AWS technologies. Key Responsibilities: - Design, develop, and maintain functionality in our applications using Scala and AWS. - Collaborate with cross-functional teams to define, design, and deliver new features. - Participate in code reviews and ensure adherence to best practises. - Work with data engineers and other developers to integrate and optimise systems. - Troubleshoot and resolve issues, optimise performance, and ensure reliability and scalability. Required Skills: - Proven experience with Scala development in a professional setting. - Familiarity with AWS services and cloud architecture. - Strong understanding of software design principles and best practises. - Ability to...
IR35 Status:
Inside IR35

CV-Library United Kingdom Contractor
CL
May 20, 2026  
Scala Developer - Public Sector
Scala Developer 3 months Fully remote working £450-£500 (Inside IR35) We are seeking a skilled Scala Developer to join our team and contribute to a crucial public sector project. As a developer, you will play an integral role in creating, deploying, and maintaining scalable applications using Scala and AWS technologies. Key Responsibilities: - Design, develop, and maintain functionality in our applications using Scala and AWS. - Collaborate with cross-functional teams to define, design, and deliver new features. - Participate in code reviews and ensure adherence to best practises. - Work with data engineers and other developers to integrate and optimise systems. - Troubleshoot and resolve issues, optimise performance, and ensure reliability and scalability. Required Skills: - Proven experience with Scala development in a professional setting. - Familiarity with AWS services and cloud architecture. - Strong understanding of software design principles and best practises. -...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
May 16, 2026  
EndPoint Engineer
Endpoint Engineer (Contract) Location: Hemel Hempstead (Onsite) Rate: £600-£700 per day (Inside IR35) Clearance: MOD DV required Role Overview Lead the day-to-day technical operations of the Windows/Endpoint team, providing subject matter expertise across endpoint security and infrastructure. The role combines hands-on engineering, team leadership, and strategic input to support operational delivery within a secure, enterprise environment. Key Responsibilities Lead and mentor a team of engineers, developing SME capability and aligning skills with digital strategy Support project delivery: solution design, estimation, implementation, and technical validation Manage and respond to incidents in line with SLAs, including escalation where required Collaborate with architects and designers to recommend and validate technical solutions Contribute to pre-sales activities and cost/effort estimation Maintain accurate documentation (operational procedures, user guides, project...
IR35 Status:
Inside IR35

CV-Library Hemel Hempstead, Hertfordshire Contractor
CL
Apr 17, 2026  
Functional Safety Systems Engineer
RLE International is working on behalf of their Essex based Automotive Client, who are currently looking for a Functional Safety Systems Engineer to support their team. Position Description: Rate: £29.59 (via Umbrella PAYE) – increasing to £38.38 after 12 weeks under AWR’s (Agency Worker Regulations) Our client is seeking a Functional Safety Systems Engineer to join their core team in the Essex. You will be a key player in ensuring complex, distributed technologies including powertrain, infotainment, and active safety meet the highest safety standards. Using Model-Based Systems Engineering (MBSE), you will bridge the gap between research and production, turning "what if" into "what’s next." As a key member of an exciting team leading Functional Safety activities in Product Development, this role involves working with technology subject matter experts to conduct Functional Safety analysis using efficient model-based systems engineering (MBSE / SysML) tools. Additionally, you will...
IR35 Status:
Inside IR35

CV-Library Basildon, Essex Contractor
CL
Feb 19, 2026  
Program Management Officer 36368483
PMO Analyst (Project Portfolio & Governance) Sector: Engineering / Infrastructure / Technology £27 per hour Umbrella *INSIDE IR35* 12 Month Contract Coventry   We are looking for a highly analytical PMO Analyst to join our portfolio team. This is a pivotal role where project governance meets digital innovation. You won't just be tracking milestones; you will be building the dashboards and reporting frameworks that drive multi-million-pound decision-making across our entire project estate.   The Role As the PMO Analyst, you will act as the "engine room" for our project portfolio. Your role  is to ensure governance is robust, schedules are aligned, and data is visualized in a way that tells a clear story to our stakeholders. From JQL scripting in Jira to architecting Tableau dashboards, you will be the technical expert who ensures our delivery stays on track.   Key Accountabilities: Support the implementation of portfolio-wide standards, document control, and rigorous...
IR35 Status:
Inside IR35

CV-Library Coveney, ELY CB6, UK Contractor
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