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Inside IR35 development engineer

65 development engineer jobs found

CL
Mar 28, 2026  
Senior Mechanical HVAC Engineer
Join a world-renowned aerospace and defence organisation as a Senior Mechanical HVAC Engineer hybrid onsite in Scotstoun Would you like to join a global aerospace and defence organisation? Do you want to work as part of an organisation protecting people and maintaining maximum national security? Due to a drive for greater success, this advanced manufacturing business is currently searching for a Senior Mechanical HVAC Engineer to add to their talented, hardworking team in Scotstoun on a 12 month contract. Striving for innovation and creativity you can ensure no two days will be the same. The package: Senior Mechanical HVAC Engineer Scotstoun - hybrid 1-2 days per week UMB £40.64 per hour inside IR35 Initially 12 months likely to extend The role The Senior HVAC Engineer will lead the design, integration, and technical assurance of numerous HVAC systems across a complex marine platform. Duties * Preparing specifications and developing HVAC system designs in accordance with...
IR35 Status:
Inside IR35

CV-Library Glasgow, UK Contractor
CL
Mar 28, 2026  
Senior Mechanical Engineer
Senior Mechanical Engineer x 2 Inside IR35 12 months £53.90 per hour 2 days per fortnight on site (Lakes) As a Senior Mechanical Engineer, you will play a pivotal role in the design and development of submarine systems. This includes system-level design, technical responsibility, supplier engagement, and the opportunity to steer design architecture across a major submarine programme. Lead design activities of Hydraulic / Mechanical systems, sub-systems and equipment for the next generation Royal Navy submarines. Undertake functional design activities, modelling and analysis. Produce design documentation, Verification & Validation evidence and safety justifications. Support specification qualification and procurement of components, working collaboratively with suppliers. Engaging with stakeholders across the cross-functional project team. Driving engineering governance through peer reviews and design reviews. Your skills and experiences: Essential: Strong experience...
IR35 Status:
Inside IR35

CV-Library United Kingdom Contractor
CL
Mar 28, 2026  
Materials Engineer
Materials Engineer Location: Filton (Hybrid - 60% onsite), Initial handover will require being onsite 100%. Contract: Until March 2027 Hours: 35 per week (4.5‑day week, between 7am-7pm) Pay:£26.16ph PAYE / £35ph Umbrella Clearance: BPSS+ (completed by the Client's Security Team) IR35: Inside About the Role Our client is seeking a highly motivated Assembly Technologies Specialist/Materials Engineer to join their Research & Technology (R&T) division. This is a pivotal role supporting the development, evaluation, and implementation of innovative assembly processes and technologies that will shape future aircraft production. You will work on cutting-edge manufacturing concepts, contribute to industrial trials, and collaborate with a wide network of engineering partners. This position is ideal for someone passionate about advanced assembly methods, automation, and emerging manufacturing technologies. Key Responsibilities Conduct R&D activities focused on novel...
IR35 Status:
Inside IR35

CV-Library Filton, Gloucestershire Contractor
CL
Mar 28, 2026  
Senior Project Engineer/Design Manager
We are recruiting on behalf of a leading consultancy for an experienced Senior Project Engineer / Design Manager to join a long-term programme at a major UK Airport. This is a fantastic opportunity for an established design professional with strong airfields experience-particularly in runway and pavement design-to play a central role in a complex and high-profile aviation environment. This is a long term contract with a hybrid option and has been deemed inside IR35. The Role As Senior Project Engineer / Design Manager, you will be responsible for managing, coordinating, and assuring multidisciplinary design activities across a range of airfield and civil engineering projects. You will interface closely with internal design teams, contractors, airport stakeholders, and project leadership to ensure high-quality, safe, and compliant design delivery. Key Responsibilities: Lead and manage design development for airfield infrastructure projects, including runways, taxiways, aprons,...
IR35 Status:
Inside IR35

CV-Library Gatwick, West Sussex Contractor
CL
Mar 28, 2026  
Automotive Suspension Engineer
We have a contract opportunity working for Luxury Automotive OEM based in Gaydon, Warks Please review details below Job title: Suspension Engineer (C) Location: Gaydon Duration: 12 months Hourly rate: £27.21 p/h INSIDE IR35 (Via Umbrella Solutions) Duties: Apply engineering theories and principles to perform complex work in research and development of suspension engineering systems, including the design, characterization, and iterative refinement of suspension devices. Work with powertrain engineering to develop industrialized products. Level: A Senior Professional (P3) applies advanced knowledge of job area typically obtained through advanced education and work experience. Responsibilities typically include: * Managing projects / processes, working independently with limited supervision. * Coaching and reviewing the work of lower-level professionals. * Problems faced are difficult and sometimes complex. If you want to know more about this exciting contract...
IR35 Status:
Inside IR35

CV-Library Gaydon, Warwickshire Contractor
CL
Mar 28, 2026  
Human Factors Engineer
We have a rolling contract opportunity working for Luxury Automotive OEM based in Gaydon Please review and APPLY Job title: Human Factors Engineer (D) Location: Gaydon Duration: 12 months Hourly rate: £33.88ph INSIDE IR35 (Via Umbrella Solutions) POSITION DESCRIPTION: Duties: * As modern vehicles evolve, JLR's customers are experiencing and interacting with vehicles in new and innovative ways. * We are looking for an enthusiastic individual to join our Human Factors Ergonomics team to deliver our customer requirements for our future vehicles. * This role is ideally suited to a skilled individual with a background in Human Factors, Ergonomics, Anthropometrics, Product Design or Design Engineering. Key duties include, but not limited to: * Lead development of Human Factors requirements, in order to deliver the best customer experience. This will include collaboration with key stakeholders around the business including Engineering, Design, Programme, Commercial and...
IR35 Status:
Inside IR35

CV-Library Gaydon, Warwickshire Contractor
CL
Mar 28, 2026  
Software Engineer – Back End – Java, Spring, GCP
Software Engineer – Back End – Java, Spring, GCP Contract: 9 Months (Renewable) Location: Essex (near Basildon and Brentwood) Office based 4 days a week Rate: £500 per day – Inside IR35 One of the world’s leading engineering companies and a household name is seeking a Software Engineer, Backend Engineer to play pivotal role in driving the technical success in our backend teams. Main Tasks & Responsibilities Software Engineer – Back End – Java, Spring, GCP > Architect scalable, resilient, and secure backend solutions and oversee the technical completion of critical development tasks, often in ambiguous situations. > Ensure backend code and architectural reviews are aligned with organisational goals, facilitating productive technical discussions, and making decisions to resolve complex backend engineering issues effectively. > Support the technical direction for backend development, offering guidance to team members and exemplifying technical excellence in...
IR35 Status:
Inside IR35

CV-Library SS15, Laindon, Essex Contractor
CL
Mar 28, 2026  
Senior Highway Engineer
Senior Highway Engineer - Roundabouts & Active Travel Design Hybrid Working - 2 days in Birmingham Contract - 6 Months (Potential Extension) £45 - £50 per hour (Inside IR35) 37.5 Hours per Week   We are currently supporting a market-leading organisation in the highways sector that is looking to appoint a Senior Highway Engineer with strong experience in roundabout and active travel design to join their design team on a contract basis. This role will see you playing a key part in the design and development of highway infrastructure, contributing specialist expertise to projects that improve network efficiency, safety, and sustainable travel options.   The Role Working as part of a wider multidisciplinary team, you will take the lead on highway design elements, particularly around roundabout schemes and active travel infrastructure, ensuring designs meet current standards and best practice. You will collaborate closely with engineers, designers, and project...
IR35 Status:
Inside IR35

CV-Library Birmingham, UK Contractor
CL
Mar 27, 2026  
Algorithm Engineer
Algorithm Engineer 6 month contract Based in Bristol Offering £65ph Inside IR35 Do you have experience writing, delivering, and testing algorithm related software? Do you have experience with MathWorks tools? Do you want to work with an industry-leading company? If your answers to these are yes, then this could be the role for you! As the Algorithm 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, active UK SC Clearance will be required. You will be involved in activities throughout the product life cycle including early research studies, feasibility and concept stages, and product development and customer support. You will be involved in: Work alongside algorithm engineers and technical...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Mar 27, 2026  
Section Engineer
Job Title: Section Engineer Job location: Copthall South - UB9 6JL Accessible by public transport? yes Working hours: Weekdays & some weekend INSIDE IR35 About the role: Manage and drive the engineering aspects of a section of the works, developing and reporting of section programmes and budgets and ensuring that the works are conducted in accordance with the project requirements including health and safety. Liaise between different site disciplines to ensure effective planning and use of project resources. Manage and drive the training and development of the Site Engineering team. Flexible working: We welcome you to ask about the flexibility you need. This might be part-time, remote working, or compressed hours for example. Anyone who applies for a role can ask about flexibility at interview. In return, we will explore what is possible for the role. Key Responsibilities - Managing and co-ordinating the activities of the site engineers to ensure all setting-out and...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Mar 27, 2026  
Shopify Engineer CGEMJP00332987
Role Title: Shopify Engineer Duration: contract to run until 29/05/2026 Location: Remote Rate: up to £460 p/d Umbrella inside IR35 Role purpose / summary The Shopify Engineer will be responsible for architecting, developing, optimising, and maintaining high‑performance Shopify storefronts across multiple markets. This engineer will work closely with MarTech, Digital product to deliver scalable, high‑quality commerce experiences. 5-7 years of hands‑on development with Shopify (Liquid). Strong experience with Shopify Plus (checkout extensions, scripts, functions). Solid expertise in HTML5, CSS3, SCSS, JavaScript/TypeScript. Experience building custom Shopify apps (Node.js/React). API integration experience (Wehooks, REST/GraphQL, Shopify Admin API, Storefront API). Understanding of E‑commerce architecture, caching, APIs, and modern cloud environments. Experience with React, Remix/Hydrogen, and modern JS frameworks will be added advantage All profiles will be reviewed against...
IR35 Status:
Inside IR35

CV-Library United Kingdom Contractor
CL
Mar 27, 2026  
Prototype Vehicle Technician
Join the Future of Automotive Excellence as a Prototype Vehicle Technician based in Gaydon! Prototype Vehicle Technician Gaydon, Warwickshire 37 hours per week, Rotating shift pattern £34.13 per hour Umbrella PAYE 12-month contract, potential extensions Must hold relevant City & Guilds/NVQ Level 3 Qualification Are you ready to step into the world of automotive innovation and become a part of a legacy that has redefined excellence? We are looking for a forward-thinking Prototype Vehicle Technician to join a fantastic development team working on models of the future on a 12-month contract basis. Our client, a world-leading automotive manufacturer, invites you to embark on an exhilarating journey and reimagine the automotive industry as we know it. If you're passionate about the automotive industry and the pursuit of perfection, you belong here. Your Role: Prototype Vehicle Technician You will be responsible for the proofing, testing and development of whole vehicles...
IR35 Status:
Inside IR35

CV-Library Gaydon, Warwick CV35, UK Contractor
CL
Mar 26, 2026  
RF Engineer
Principal RF Engineer Location: Great Baddow or Cowes Contract Length: 6 months IR35: Inside IR35 Rate: £60p/h PAYE (£68.72p/h inc. holiday rate) OR £81.05p/h Umbrella Role Overview We are seeking a highly experienced Principal RF Engineer to provide technical leadership in the design and development of advanced Radio Frequency (RF) hardware systems. This is a senior-level role focused on delivering robust RF solutions across new product development and technology upgrades to existing platforms. The successful candidate will lead RF design activities from concept through to production and integration, resolving complex engineering challenges within high-performance, safety-critical environments. Key Responsibilities Provide technical leadership and subject matter expertise in RF engineering. Develop RF system architectures and detailed circuit-level designs. Perform RF and electromagnetic simulation and analysis (e.g., using industry-standard tools such as ADS, HFSS or...
IR35 Status:
Inside IR35

CV-Library Great Baddow, Chelmsford CM2, UK Contractor
CL
Mar 26, 2026  
Labview Test Design Engineer
Test Design Engineer Location: Glasgow, Cheadle, Crawley, Templecombe  Duration: 6 months Rate: £61.84 ph Umbrella Inside IR35 SC Clearance required We are looking for Labview Test Design Engineers who have experience in working with development project teams to develop and deliver test solutions. This can range from a simple test box through to complex fully automated solutions and will require involvement throughout the lifecycle of the solution from concept to completion. You will have an opportunity to influence product design requirements, develop equipment for both product verification and manufacturing phases, and introduce new technologies and ways of working. Each successful candidate will have demonstrable experience of Test Solution Engineering and will ideally have experience interfacing with external customers as well as internal stakeholders. The candidate should be able to demonstrate knowledge in some or all of the following key areas: Specifying,...
IR35 Status:
Inside IR35

CV-Library Glasgow, UK Contractor
CL
Mar 26, 2026  
Senior Software Engineer
Senior Software Engineer Broad Oak Based £68.55 an hour Umbrella Inside IR35 12 Month Contract initially. This is a great opportunity to work within one of the UK's leading Defence organisations based In Broad Oak. Typical duties include (but are not limited to): - Design and development of embedded software entities, from specification through to release into service - Support to electronic circuit designers for computing architecture aspects - Architecture design and coding of complex software problems including, but not limited to, digital signal processing, TCP/IP, data recording solutions - Translation of requirements into design detail - Undertake design review activities at various levels - Support other software engineers as appropriate - Specification of bespoke procured items (e.g. procured IP) - Verification of components and sub-systems using a combination of simulation, analysis, test, and assurance techniques - Maintenance of existing designs...
IR35 Status:
Inside IR35

CV-Library Portsmouth, Hampshire Contractor
CL
Mar 26, 2026  
Senior Mechanical Engineer
Senior Mechanical Engineer - BAE Systems Barrow  £53.90 to £57.97 per hour Umbrella - inside IR35  2 days every 2 weeks onsite - 80% remote  12 month contract Specialising in HVAC/Cooling Systems - full job spec below. The Senior Mechanical Engineer (Platform Systems) shall provide support to the Principal Engineers and/or external specialists during development and analysis of mechanical systems. The Senior Engineer shall be involved in leading analysis and production of technical reports and team deliverables. JOB FUNCTION / CATEGORY Engineering GRADE S4 CORE DUTIES In accordance with the level of supervision/responsibility assigned by role/grade: • Develop design solutions to agreed time, cost and quality in accordance with project or business milestones. • Develop and manage requirements and acceptance criteria specific to a system or product and/or across a system of systems, platform or programme • Understand the contractual and performance requirements for...
IR35 Status:
Inside IR35

CV-Library Barrow-in-Furness, UK Contractor
CL
Mar 26, 2026  
Project Engineer - Interior Textiles
Role: Project Engineer - Interior Textiles Location: Woking (with travel to suppliers as required) Contract: Inside IR35- 6-month contract initially (may extend) Role Summary The Project Engineer - Interior Textiles will lead the end-to-end delivery of a one-off, customer-funded luxury textile feature into a premium vehicle interior. Acting as the central point of coordination, you will ensure the concept is engineered, validated, and delivered to strict vehicle build deadlines. Role & Responsibilities Lead delivery of the bespoke textile feature from concept through to vehicle assembly Coordinate cross-functional stakeholders including engineering, design, purchasing, quality and assembly teams Act as the primary interface between the luxury textile designer, seat manufacturer, and internal client representatives Translate design intent into robust engineering requirements, ensuring durability, manufacturability, and validation standards are achieved Oversee supplier...
IR35 Status:
Inside IR35

CV-Library Woking, UK Contractor
CL
Mar 26, 2026  
Senior Manufacturing Test Engineer
Senior Manufacturing Test Engineer Glenrothes - 6 months Inside IR35 – BPSS Required – 37 hours A leading defence and high‑reliability electronics manufacturer is seeking an experienced Senior Manufacturing Test Engineer to strengthen technical stewardship, improve product quality, and drive efficiency across Unit Build and CCA manufacturing operations. This role is highly product‑focused and requires deep involvement in a functional test environment, supporting both current production and future capability development. Job Responsibilities * Enhancing technical support to customers and internal stakeholders, ensuring robust product performance and responsive issue resolution. * Driving continuous improvement in test quality, throughput, and diagnostic efficiency across Unit Build and CCA manufacturing. * Taking full life‑cycle ownership of test costs, test efficiency, and test performance, ensuring solutions remain effective and scalable. * Analysing yields, test...
IR35 Status:
Inside IR35

CV-Library Glenrothes, Fife Contractor
CL
Mar 26, 2026  
Senior Manufacturing Engineer
Senior Manufacturing Engineer Glenrothes – 6 months Inside IR35 – BPSS clearance – 37 hours A leading defence and high‑reliability electronics manufacturer is seeking an experienced Senior Manufacturing Engineer to support ongoing production, NPI activity, and continuous improvement across multiple manufacturing cells. This role is suited to someone who enjoys solving complex technical problems, improving processes, and working closely with cross‑functional engineering teams. Job Responsibilities * Driving improvements in product performance and manufacturing processes, ensuring robust, repeatable, and efficient production. * Delivering reporting, analysis, and data‑driven insights to support engineering and operational decision‑making. * Providing technical support to internal teams and external customers, helping resolve product or process‑related issues. * Supporting innovation and engineering development, contributing to new ideas, methods, and technologies that...
IR35 Status:
Inside IR35

CV-Library Glenrothes, Fife Contractor
CL
Mar 26, 2026  
Contract Senior Structural Engineer
Contract Senior Structural Engineer London | Immediate Start | Up to c£50 p/h | 6-Month Rolling Contract | Inside IR35 Are you a highly experienced Structural Engineer ready to make your mark on a landmark international project? A leading global engineering consultancy based in Central London is seeking a Contract Senior Structural Engineer to join their team immediately, playing a key role in the delivery of a major overseas airport development. This is a fantastic opportunity to work on a technically complex, high-profile infrastructure project within a fast-paced, collaborative environment. You will provide critical design input on a prestigious international airport project, contributing to large-scale structural solutions that demand precision, creativity, and technical excellence. We are looking for a senior-level professional with: * 8–10+ years’ building structures design experience * Strong technical expertise in steel and reinforced concrete (RC) design *...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
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