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Engineering senior engineer

172 senior engineer jobs found

CL
Aug 19, 2026  
Senior Engineer
Senior Engineer Aviation | Night Shifts | Freelance | Inside IR35   Are you a Senior Engineer with genuine main contractor experience, strong setting-out/site delivery knowledge and the right tickets to take ownership of night-shift works?   We're currently looking for an experienced Senior Engineer to join a long-term freelance project within an aviation environment, working full-time nights through to the end of the year.   THE OPPORTUNITY  This is a great opportunity for a Senior Engineer who is comfortable working on night shifts and has a proven track record of delivering works for a main contractor.   You'll be working as part of an established delivery team, helping ensure works are completed safely, accurately and to programme throughout the night.   The role is expected to run through to the end of 2026, offering excellent continuity for the right candidate.   WHAT YOU'LL NEED To be considered, you'll need: - Proven Senior Engineer experience within a main...
IR35 Status:
Inside IR35

CV-Library Greater London, UK Contractor
CL
Aug 19, 2026  
Night Senior Engineer
Senior Engineer (Nights) – Heathrow Airport Join a Major Infrastructure Project at Heathrow Airport We are seeking an experienced Senior Engineer to join a high-profile infrastructure programme at Heathrow Airport, working permanent night shifts. This is an excellent opportunity for a proven engineering professional with strong leadership skills and extensive experience delivering complex civil engineering projects in live operational environments. The Role As Senior Engineer, you will take ownership of engineering activities across the project, ensuring works are delivered safely, efficiently, and to the highest quality standards. You will lead and mentor a team of Site and Junior Engineers while acting as the key engineering contact between site teams, management, and stakeholders. Working in a live airport environment, you'll be responsible for coordinating night-shift operations, managing technical challenges, and ensuring programme milestones are achieved with minimal...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Aug 19, 2026  
Senior Engineer
Senior Site Engineer Location: Crawley Rate: £450 - £500 per day (PAYE Only) Start: ASAP Duration: 4 Months Project Overview We are seeking an experienced Senior Site Engineer to lead key structural and refurbishment packages on the Pier 3 Bridge project in Crawley. This is an immediate 4-month contract opportunity focusing on complex structural modifications, bridge jacking, and multi-disciplinary interface management within a high-security airfield environment. You will manage crucial sub-contractor packages, drive temporary works sign-offs, and ensure seamless delivery across various mechanical, electrical, plumbing, and structural trades. Given the airside operational setting, strong stakeholder coordination and strict compliance with permit regimes are critical. Key Responsibilities Package Management: Take technical and operational management of specialist sub-contract packages, including bridge jacking, bearing replacements, grit blasting, protective re-painting,...
IR35 Status:
Unknown Status

CV-Library Crawley, West Sussex Contractor
CL
Aug 14, 2026  
Senior Engineer
Are you an experienced Senior Engineer looking for a fast-paced, delivery focused role in London? A leading civil engineering contractor, recognised for delivering complex schemes across the infrastructure sector, is seeking a Senior Engineer to support the delivery of large-scale civil engineering projects. This position is primarily delivery orientated, with responsibility for coordinating and integrating temporary works and design outputs into buildable solutions. Key Responsibilities Lead the delivery of civil engineering works in line with programme, quality and safety requirements. Coordinate with Temporary Works Coordinators and Designers to ensure temporary works and design intent are fully integrated into the construction methodology. Plan and coordinate the implementation of temporary works, ensuring permits, RAMS and assurance processes are in place before works begin. Provide technical support to the delivery team, resolving buildability challenges and...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Aug 12, 2026  
Senior Engineer - Rail Permanent Way
Job Title: Senior Project Engineer Rail Track Type: Contract Location: Manchester or York Rate: Dependant on experience Job Reference: JHSPET I am looking for a senior project engineer with a good p-way background, to deliver assurance on track engineering technical excellence for an engineering frameworks across the north of England. Role You will have previous experience working in a similar role within programmes from a track aspect. This role would suit an existing p-way engineer from design sided works Key responsibilities include but are not limited to: Ensure the track engineering on allocated company contracts are technically compliant with the relevant Group, client & company standards. Act as the p-way engineering technical contact and liaison with clients and sub-contractors in order to resolve assurance issues. Ensure integration of design, installation and testing and that the end product meets the client specification and has technical integrity. Carry...
IR35 Status:
Unknown Status

CV-Library Manchester, Greater Manchester Contractor
CL
Aug 16, 2026  
Senior Systems Engineer
Senior Engineer - Systems, Disciplinary Engineering and Science - Interdisciplinary Job Profile Summary Baker Hughes production Controls Systems is seeking suitably experience Subsea Production Controls Senior Systems Engineers to work in the Tendering and Project Execution role. Working within a team of tendering engineers the role will lead the tendering effort on behalf of PCS Engineering and contribute to the wider ITO team tender offer. Upon award of a project this role may transition to be part of the execution team as a PCS Systems Engineer supporting the Project Execution team in delivering the project commitments. During the tendering phase you will be responsible for the PCS Engineering elements of the EPC tender, supported by the Engineering Product Owners and Engineering managers to compile a competitive system tender. Engage in tender studies for subsea control system design and support the commercial team in producing a viable commercial offering Ensure compliance...
IR35 Status:
Unknown Status

CV-Library Nailsea, UK Contractor
CL
Jul 24, 2026  
Senior electronics engineer
Senior Engineer - Series Electrical Support  This amazing role for a Senior Engineer for Series Electrical Support and is a unique opportunity to showcase your expertise and skills with a world leading Motorsport/Automotive company based in Surrey. You will be a key member within the team and the person that secures this position will be crucial to the success of this dynamic company on its race/road/ projects. We're looking for a Senior Engineer for Series Electrical Support, ideally a generalist who is able to diagnose issues and deal with internal and external customers in a high-pressure environment... Line stops, component obsolescence etc... A good background in controls and electrical would be great but you will also need to have full vehicle experience, not just domain specific skills. This role covers all electrical systems including EDS. Previous motorsport electrical expereince would be great buyt not critical.  Purpose Cross-work-package technical authority. Sets...
IR35 Status:
Unknown Status

CV-Library Holt, UK Contractor
CL
Aug 15, 2026  
Senior to Lead EICA Engineer (Design Biased) - Water Sector
We're supporting a growing engineering delivery partner working across multiple long-term UK water frameworks. Due to continued project wins, they are looking to hire Senior, Lead, and Principal EICA Engineers to strengthen their design and delivery capability. This is a genuinely flexible, remote-first role where you'll still stay close to delivery - attending key site visits, FATs, and collaborative sessions without the need for constant travel. You'll be joining a team trusted to deliver high-value, complex EICA solutions across the full project lifecycle - from early design through to commissioning. The Opportunity Depending on your level, you'll either: Support delivery of key EICA packages (Senior) Take ownership of workstreams and coordinate design (Lead) Or drive technical delivery and influence projects at a strategic level (Principal)All roles offer exposure to client-facing work, technical ownership, and real project impact across critical UK infrastructure. Key...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Aug 15, 2026  
Senior to Lead EICA Engineer (Design Biased) - Water Sector
We're supporting a growing engineering delivery partner working across multiple long-term UK water frameworks. Due to continued project wins, they are looking to hire Senior, Lead, and Principal EICA Engineers to strengthen their design and delivery capability. This is a genuinely flexible, remote-first role where you'll still stay close to delivery - attending key site visits, FATs, and collaborative sessions without the need for constant travel. You'll be joining a team trusted to deliver high-value, complex EICA solutions across the full project lifecycle - from early design through to commissioning. The Opportunity Depending on your level, you'll either: Support delivery of key EICA packages (Senior) Take ownership of workstreams and coordinate design (Lead) Or drive technical delivery and influence projects at a strategic level (Principal)All roles offer exposure to client-facing work, technical ownership, and real project impact across critical UK infrastructure. Key...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Aug 19, 2026  
Senior Embedded Software Engineer - Aerospace - Outside IR35
Senior Embedded Software Developer - Aerospace - Outside IR35 Contract, Hybrid (Gloucestershire) £depending on experience / expectations Aerospace, Embedded, ARM, Firmware, Software Leading aerospace company are seeking Senior Embedded Software Developer to support expanding project in controls and bare-metal engineering within cutting edge aerospace technologies. Experience: Circa 10+ years in the software development life cycle, including at least 5 years within aerospace (DO-178B/C) or another safety-critical domain. Skills * Proficiency in embedded C, bare-metal programming with microcontrollers, and familiarity with MISRA C standards. * Knowledge of software architecture, requirement analysis, requirement flow-down, and detail design. * Solid understanding of software testing methods. Desirable Skills * Knowledge of CAN, UART, SPI eand other communication protocols, * Working knowledge of ARM microcontrollers, and ability to read basic electronic...
IR35 Status:
Outside IR35

CV-Library Gloucester, Gloucestershire Contractor
CL
Aug 19, 2026  
Senior Mechanical Design Engineer - Aerospace - Outside IR35
Senior Mechanical Design Engineer - Aerospace - Outside IR35 Contract, Hybrid (Gloucestershire) £depending on experience / expectations Aerospace, Mechanical Design, Siemsn, NX, Solidworks, Team Centre PLM Leading aerospace company are seeking Senior Mechanical Engineer to support expanding project aligned to aerospace, high power electricals and adjoining electronics casings, fluid systems networks and piping & engine systems. Experience: Circa 7 - 20+ years in Mechanical Design, with extensive / highly relevant aerospace industry exposure. Tasks * Own CAD design and associated data for assigned components and assemblies * 3D CAD models and high-quality 2D production drawings * PLM Management * Apply knowledge of GD&T, materials, finishes, manufacturing processes, as well as and stress analysis * Lead and participate in design reviews Key Skills * Expert user of 3D CAD (Siemens NX strongly preferred) and experience with Teamcenter PLM or similar...
IR35 Status:
Outside IR35

CV-Library Gloucester, Gloucestershire Contractor
CL
Aug 19, 2026  
Senior Software Engineer RPG (Fxed Term Contract)
Senior Software Engineer RPG (Fxed Term Contract) When registering to this job board you will be redirected to the online application form. Please ensure that this is completed in full in order that your application can be reviewed. We’re looking for an experienced Senior RPG Software Engineer to join us on a 12 month fixed term contract, supporting the development, maintenance and modernisation of business-critical applications on the IBM i platform. This is a hands-on technical role, combining software development, production support, deployments, system operations and technical leadership. You’ll work closely with technical teams and business stakeholders to deliver robust, maintainable solutions that support key business operations. If you’re an experienced RPG Software Engineer looking for your next fixed term opportunity, we’d love to hear from you. What you’ll be doing Design, develop and maintain applications using RPG/400, RPG IV, ILE RPG and Free Format RPG....
IR35 Status:
Unknown Status

CV-Library NG16, Langley Mill, Derbyshire Contractor
CL
Aug 19, 2026  
Senior AWS Data Platform Engineer (Fixed Term Contract)
Senior AWS Data Platform Engineer (Fixed Term Contract) When registering to this job board you will be redirected to the online application form. Please ensure that this is completed in full in order that your application can be reviewed. We’re looking for a Senior Data Platform Engineer to join our team on a 12-month fixed term contract, to play a pivotal role in shaping and operating our next-generation data platform. This is a fantastic opportunity to join our Microlise One Analytics & AI platform, where you’ll help build a secure, scalable and governed data ecosystem that powers analytics, AI, and business-critical insights across the organisation. You’ll blend platform engineering, cloud DevOps, and data governance, ensuring our platform is not only high-performing, but also compliant, reliable, and cost-efficient. Be part of a high-impact data and AI transformation programme, work on a modern, cloud-native platform with real business impact, influence how data, analytics...
IR35 Status:
Unknown Status

CV-Library NG16, Langley Mill, Derbyshire Contractor
CL
Aug 19, 2026  
Senior AWS Data Engineer (Fixed Term Contract)
Senior AWS Data Engineer (Fixed Term Contract) When registering to this job board you will be redirected to the online application form. Please ensure that this is completed in full in order that your application can be reviewed. We’re looking for a Senior Data Engineer to join our team on a 12-month fixed term contract, playing a key role in shaping how data drives decision-making across the business. You’ll be at the heart of building and managing trusted, high-quality data products, enabling analytics, AI, and operational teams to unlock real value. This is a great opportunity to work in a forward-thinking environment where data governance, innovation, and impact go hand in hand. Be part of a team driving data-led transformation, work on meaningful projects that directly support AI and advanced analytics, and have the opportunity to influence how data is structured, governed and used across the business, all within a collaborative environment with a strong focus on quality,...
IR35 Status:
Unknown Status

CV-Library NG16, Langley Mill, Derbyshire Contractor
CL
Aug 19, 2026  
Senior Compliance Engineer
Senior Compliance Engineer | Colchester Area | Up to £88,000 + Benefits 6-Month Rolling Contract Are you an experienced Group Senior Compliance Engineer looking for your next contract opportunity? Do you have a strong understanding of electrical safety standards, product certification and regulatory compliance? We're recruiting on behalf of an established, technology-led electronics engineering manufacturer based in the Colchester area. Due to an ongoing programme of product compliance and certification projects, they are looking to appoint a Group Senior Compliance Engineer on a 6-month rolling contract. The Role As the Group Senior Compliance Engineer, you'll work closely with engineering and quality teams to ensure products continue to meet the latest UK, European and international compliance standards. Your responsibilities will include: Assessing products against EN (phone number removed) Producing compliance test plans based on assessment findings Compiling and...
IR35 Status:
Unknown Status

CV-Library Colchester, Essex Contractor
CL
Aug 19, 2026  
Senior Software Engineer C++ (Fixed Term Contract)
Senior Software Engineer C++ (Fixed Term Contract) When registering to this job board you will be redirected to the online application form. Please ensure that this is completed in full in order that your application can be reviewed. Within your role as Senior Software Engineer C++ no two days will look the same; with a variety of projects there’s always something new to learn. You will be joining an already established and talented team, which is currently 150 strong and comprised of Apprentice Engineers through to Solution Architects. You will be provided a clear, individual career path with full training, support and mentorship as required to ensure you are reaching your full potential. You will be involved in a variety of projects within the Software Engineering team such as regular stand ups, fixing bugs, project, and design, and supporting junior members of the team. Additionally, you will also be part of sprint reviews and demos, product release cycles and reports, to name a...
IR35 Status:
Unknown Status

CV-Library NG16, Langley Mill, Derbyshire Contractor
CL
Aug 19, 2026  
Senior Software Engineer Java (Fixed Term Contract)
Senior Software Engineer Java (Fixed Term Contract) When registering to this job board you will be redirected to the online application form. Please ensure that this is completed in full in order that your application can be reviewed. Within your role as Senior Software Engineer (Java), no two days will look the same. With a variety of projects across our technology estate, there is always something new to learn. You will join an established and talented Software Engineering function of over 150 engineers, ranging from Apprentices through to Solution Architects. We are committed to helping our people grow and succeed, providing a clear career development pathway, alongside training, mentoring and support to help you reach your full potential. As a 12-month fixed-term contract, this role offers the opportunity to make a significant impact on key business-critical projects while working with modern technologies and a highly collaborative engineering team. What You'll Be Doing You'll...
IR35 Status:
Unknown Status

CV-Library NG16, Brinsley, Nottinghamshire Contractor
CL
Aug 19, 2026  
Senior Project Engineer
Senior Project Engineer Dornan Engineering Group is a leading international engineering contractor delivering high-value projects across Europe, the UK & Ireland. Based in Kinsale, Co. Cork, this is an exciting opportunity to join our growing Life Sciences team as a Senior Project Engineer, supporting the delivery of a major pharmaceutical project. This is a dynamic, site-based role where you will lead the coordination of mechanical building services installations, with a particular focus on piping systems, while ensuring safe, high-quality, and on-time project delivery. Your day will include: Supporting the Project Manager with the successful delivery of mechanical building services works. Coordinating the installation of mechanical and piping systems on a large-scale pharmaceutical project. Managing mechanical subcontractors to ensure works are delivered safely, on programme, and to the highest quality standards. Reviewing drawings, specifications, technical submittals,...
IR35 Status:
Unknown Status

CV-Library Ireland Contractor
CL
Aug 19, 2026  
Senior Project Engineer - Rotary Piling
Senior Project Engineer – Rotary Piling Location: Central London Rate: £400–£500 per day (Inside IR35) Duration: Minimum 6 months Start Date: Immediate Carmichael UK are seeking an experienced Senior Project Engineer to join a major infrastructure project in Central London. This is an excellent opportunity for a skilled engineering professional with specialist expertise in rotary piling and complex ground conditions to play a key role on a high-profile civils scheme. Key Responsibilities Oversee and manage rotary bored piling operations, ensuring works are delivered safely, efficiently and to specification. Manage support fluid (polymer) systems, including quality control procedures and compliance with project-specific quality plans. Monitor and inspect piling and diaphragm wall activities throughout the construction process. Carry out or oversee pile shaft and diaphragm wall panel inspections prior to concreting using technologies such as Sonic Caliper and Koden...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Aug 19, 2026  
Contract Senior Structural Engineer
Contract Senior Structural Engineer London Immediate Start Outside IR35 Mix of Design and Structural Inspection £45-50 p/h Ltd   Contract Senior Structural Engineer   A well-established firm of London based civil and structural engineers requires an experienced Senior Structural Engineer for a long term Outside IR35 contract assignment.   Our client undertakes a mix of work (high-rise building design work, structural assessment, inspection and report writing).  Due to a number of significant project wins our client needs external contractor help and can offer a long term assignment.   The successful applicant will need to have a minimum of 10 years industry experience and be able to demonstrate and excellent track record of building design work in the UK.  Due to the fast paced nature of our clients work you will need to have excellent organisational and communication skills.   On offer is a rate of between £45-50 p/h experience dependant.  Our client will require 2-3 days in the...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
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