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senior engineer

353 senior engineer jobs found

CL
Apr 12, 2026  
Integration Engineering - Senior Engineer (Mechatronics)
Key Accountabilities and Responsibilities: * Verification and Validation - Design and develop system integration test cases * Managing test assets such as HIL, VITAL rigs, and prototype vehicles * Integration and harmonisation of Visibility Systems into the wider vehicle System of Systems * Lead and collaborate in cross-functional technical reviews of systems * Issue resolution and objective data analysis * Adhere to the defined systems engineering process * Supporting team members and stakeholders in understanding Systems Engineering methodology * Undertake any other work as directed by their line manager in connection with their job as may be requested Skills: Essential: * Effective communicator with the ability to convey complex information clearly and concisely * Experience at all stages of the Systems V cycle, ideally System and Sub-System * Expertise generating robust and comprehensive test cases from requirements * D-Space rig operation...
IR35 Status:
Unknown Status

CV-Library Gaydon, Warwickshire Contractor
CL
Apr 10, 2026  
Senior Engineer
Gortmore are working with a leading contractor who are looking for a Section/Senior Engineer on a high-Profile Infrastructure Project in the Gravesend area. The candidate must: * Have Previous experience working on Substation Project’s, Earthwork, RC Structures, service/drainage installation, etc. * Must be competent in ordering Rebar. * Must have previous experience working with designers. * Monitoring, manage, distribute project information to several site Engineer’s and ensure accurate setting out and dimensional control is being carried out. * Ensure the works are constructed to latest design and agreed Specification. * Ensure Project QA is being carried out and site diary is maintained. * Must be competent in Auto Cad, reading drawings, Cut & Fill’s, and quantifying/ordering materials such as Concrete, rebar, drainage/earthworks materials etc. * Carry out ITP’s, KPI’s, RFI’s, etc. * Must be competent in Auto Cad and reading drawings. * Have...
IR35 Status:
Unknown Status

CV-Library DA12, Gravesend, Kent Contractor
CL
Apr 10, 2026  
Senior Engineer
Role: Senior Engineer Location: Swansea, Wales Day Rate: £400 - £450/day Our client is currently looking for a Senior Engineer with earthworks, Ground Investigation and environmental experience to get started immediately in the Swansea area on a major new project. Role: * Record keeping for Ground Investigation works * Reviewing RAMS, ITPs, producing as builts * Setting out and surveying using total station/ surveying GPS * Preparing and maintaining QA documentation * Liaising with the senior management team * Liaising with the specialist subcontractor * Managing subcontractors; checking and maintaining QA and HSE standards Requirements: * At least 3 years experience within civil engineering, preferably in the environmental sector * CSCS * HNC/ HND in Civil Engineering minimum Please contact us if you're interested
IR35 Status:
Unknown Status

CV-Library Swansea, City and County of Swansea Contractor
CL
Apr 09, 2026  
Senior Engineer
We are seeking an experienced Freelance Senior Engineer to support the delivery of major infrastructure and development projects. This is an excellent opportunity for a highly skilled professional with a strong background in highways, drainage, and structural works to contribute to technically challenging schemes. Role Overview As a Freelance Senior Engineer, you will play a key role in the planning, coordination, and execution of civil engineering works. You will work closely with project managers, design teams, and site staff to ensure projects are delivered safely, on time, and to the highest quality standards. Key Responsibilities - Oversee and manage Section 278 (S278) highway works, ensuring compliance with local authority requirements - Lead the design review and site implementation of drainage systems, including surface and foul water networks - Support delivery of flood defence and mitigation schemes, ensuring adherence to environmental and regulatory standards -...
IR35 Status:
Unknown Status

CV-Library Derby, UK Contractor
CL
Apr 09, 2026  
Senior Engineer
Senior Engineer – RC Frame (High-Rise Residential) Birmingham (Digbeth) Long-Term Project | Immediate Start Buildforce Solutions are recruiting on behalf of a leading principal contractor for an experienced Senior Engineer to join a major RC frame high-rise residential scheme in Digbeth, Birmingham. This is a long-term opportunity on a flagship project, offering stability and the chance to work with a well-established contractor delivering complex urban developments. The Role: You will play a key role in the successful delivery of the RC frame package, working closely with the project team to ensure works are completed safely, on time, and to a high standard. Key Responsibilities: * Overseeing RC frame works on a high-rise residential project * Managing and mentoring site engineers and subcontractors * Ensuring setting out and QA processes are maintained * Reviewing drawings, resolving technical issues, and liaising with design teams *...
IR35 Status:
Unknown Status

CV-Library B1, Birmingham, West Midlands (County) Contractor
CL
Apr 08, 2026  
Senior Engineer
My client is a leading contractor in the Steel frame and Groundworks sector. We are currently recruiting a Senior Engineer to complete an 10 month contract. You will be required to Oversee the engineering of setting out of the ground works/steel frame package. Site Engineer Responsibilities: • Reporting and working with the Project Manager and foreman. • Site set up and compliance with health and safety • Heavy Qa, ITPs RAMS • Raising technical queries on design issues. Site Engineer Requirements: • CSCS card. • SMSTS or SSSTS – Desirable, not essential. • Previous experience setting out ground works and drainage. • Degree in Civil Engineering or Time Served. The Next Steps: To apply for the role as a Site Engineer, click on the apply now button below and submit your CV for further information
IR35 Status:
Unknown Status

CV-Library Bristol, City of Bristol Contractor
CL
Apr 08, 2026  
Senior Engineer
My client is a leading contractor in the Steel frame and Groundworks sector. We are currently recruiting a Senior Engineer to complete an 10 month contract. You will be required to Oversee the engineering of setting out of the ground works/steel frame package. Site Engineer Responsibilities: • Reporting and working with the Project Manager and foreman. • Site set up and compliance with health and safety • Heavy Qa, ITPs RAMS • Raising technical queries on design issues. Site Engineer Requirements: • CSCS card. • SMSTS or SSSTS – Desirable, not essential. • Previous experience setting out ground works and drainage. • Degree in Civil Engineering or Time Served. The Next Steps: To apply for the role as a Site Engineer, click on the apply now button below and submit your CV for further information
IR35 Status:
Unknown Status

CV-Library Manchester, Greater Manchester Contractor
CL
Apr 08, 2026  
Senior Engineer Outfit
Join a world-renowned aerospace and defence organisation as a Senior Engineer Outfit in Glasgow on a hybrid basis 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 Engineer Outfit to add to their talented, hardworking team in Glasgow on an initial 6 month contract. Striving for innovation and creativity you can ensure no two days will be the same. This role will be offering £42.08 Umbrella per hour inside IR35 The role Undertake a defined range of Wholeship - Integration activities including Outfit systems, compartment design and integration activities in line with all relevant processes and quality requirements. Supplying advice and support to internal and external customers ensuring defined objectives are achieved whilst continually maintaining...
IR35 Status:
Inside IR35

CV-Library Glasgow, UK Contractor
CL
Apr 08, 2026  
Structures Senior Engineer
Our client. is seeking a highly skilled Structures Senior Engineer to join their Highways team on a contract basis. This role offers a blend of remote working and office presence, focusing on a range of infrastructure projects within the council's responsibility. Key Responsibilities: Undertake work on road bridges, foot bridges, culverts, subways, retaining walls, and gantry assets as part of the planned structures maintenance programme. Design and support the development of highway structures schemes, managing projects from concept to construction. Produce and review design drawings, specifications, tender documents, and preconstruction information. Develop the planned programme based on asset management prioritisation. Ensure project delivery within budget, on schedule, and in compliance with technical standards and legal obligations. Conduct visual, general, and principal inspections on site, and assess information through desktop studies and asset management software. Manage...
IR35 Status:
Unknown Status

CV-Library Bournemouth, Dorset Contractor
CL
Apr 10, 2026  
Senior Site Engineer
Senior Engineer – Industrial & Logistics Location: East Midlands (DE74 2DL) Rate: £375 – £400 per day (CIS / Ltd) Start: ASAP Role Overview We are seeking an experienced Senior Engineer to support the delivery of a major multi-unit industrial and logistics development in the East Midlands. The scheme comprises the design and construction of multiple high-spec warehouse units with integrated office space, alongside significant earthworks, infrastructure, and external works. The development targets high sustainability standards and requires strong technical and coordination capability. The Senior Engineer will play a key role in ensuring engineering excellence, programme adherence, and quality delivery across all phases of the project. Key Responsibilities Oversee engineering delivery across groundworks, steel frame, and externals Lead setting out and ensure site accuracy Manage QA processes (ITPs, inspections, documentation) Coordinate with site team, subcontractors, and design...
IR35 Status:
Unknown Status

CV-Library Kegworth, Derby DE74, UK Contractor
CL
Apr 10, 2026  
Mechanical/Senior Mechanical Engineer- Nuclear
Mechanical Engineer / Senior Mechanical Engineer - Contract (Inside IR35) Warrington (Hybrid - 3 Days Onsite) £51-£56 per hour Long-Term Contract | Major Nuclear Programme - PFDO, Sellafield Are you a Mechanical Engineer ready to step into a high-impact role on one of the UK's most critical nuclear programmes? We're supporting a key delivery partner on the PFDO project at Sellafield, and we're looking for a Mechanical Engineer or Senior Mechanical Engineer to help drive engineering excellence across complex, safety-critical work. The Opportunity You'll play a vital role in delivering engineering and technical activities across the project lifecycle-bringing your expertise to solve complex challenges and ensure high-quality outputs in a regulated environment. This is a fantastic opportunity to work on a flagship nuclear programme, collaborating with experienced teams while contributing to the safe and efficient delivery of major works. What You'll Be Doing Deliver...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Apr 10, 2026  
Senior/Lead Process Engineer
Lead / Senior Process Engineer - Nuclear (Contract) Warrington (Hybrid - 3 days onsite) £56-£61/hour (Inside IR35) Long-term contract opportunity We're supporting a key nuclear programme and are looking for an experienced Lead / Senior Engineer to join a high-performing technical team working on a critical issue within a major facility. This is a hands-on, high-impact role where you'll take ownership of technical work packages and play a key role in shaping solutions from early-stage studies through to project transition. The Opportunity You'll be supporting the technical team managing a leak within a major nuclear facility, taking responsibility for delivering engineering solutions, driving technical direction, and engaging with stakeholders. This role offers a strong level of autonomy - ideal for someone confident operating at Lead level who enjoys owning and delivering complex engineering scopes. What We're Looking For Background: Engineering or relevant science-based...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Apr 08, 2026  
Senior Project engineer
Senior Project Engineer – Residential Groundworks & Infrastructure Temporary contract - 2 years | Full-time | Site-based (major multi-phase housing scheme) in Penicuick, Scotland. We are recruiting for an experienced Senior Project Engineer to join a well-established civil engineering and groundworks contractor delivering a major residential development of 500+ housing units. This is a great opportunity to join a strong delivery team on a large, multi-phase scheme where you will play a key role in the engineering and technical delivery of groundworks, foundations, drainage and associated infrastructure works. The Role As a Senior Project Engineer, you will provide engineering support across the site, ensuring works are set out, delivered and verified in line with drawings, specifications and programme. You will coordinate site engineering activity, manage technical documentation and support the wider team in resolving engineering issues and maintaining quality standards. Key...
IR35 Status:
Unknown Status

CV-Library Scotland, UK Contractor
CL
Feb 06, 2026  
Senior Backend Engineer
Senior Backend Engineer (Platform & Cloud) Location: London (Hybrid) Contract: 6–12 months Rate: Negotiable (DOE) We’re working with a global enterprise organisation that is expanding a centralised engineering function supporting multiple product teams across an international portfolio. They’re looking for a Senior Backend Engineer to join a core platform team responsible for building shared services, libraries, and cloud-based functionality used across a wide range of internal products. This is a highly collaborative role, working directly with senior engineers and technical leaders across multiple time zones, helping shape the foundations of how teams build, scale, and reuse backend capability. The Role You’ll be part of a central engineering group building common functionality for distributed product teams. Early work will focus on: Abstracting existing codebases into shared Python libraries Developing data-driven solutions using PySpark and DataFrames Building and...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 12, 2026  
Contract Senior / Principal Electronics Engineer
Senior / Principal Electronics Engineer (Contract) Power Electronics | Aerospace | Technical Leadership | Cardiff If you’re the person others turn to for power electronics expertise — this is where you take full ownership. This Senior / Principal Electronics Engineer role is about leading the design and development of aerospace power conversion systems that must perform in demanding, safety-critical environments. You’ll be trusted as the technical authority — shaping architecture, making key design decisions, and ensuring systems meet both performance and regulatory expectations. If you enjoy solving complex power challenges and want to influence how systems are designed from the ground up, this role gives you that scope. What You’ll Be Responsible For as a Senior / Principal Electronics Engineer You’ll take ownership of AC/DC and DC/DC converter design across the full development lifecycle. Your work will include: * Leading detailed design and development of aerospace power...
IR35 Status:
Unknown Status

CV-Library Cardiff, South Glamorgan Contractor
CL
Apr 12, 2026  
Senior EC&I Engineer
Senior EC&I Design Engineer £55 an hour Outside IR35 Ellesmere Port, Cheshire 6 month initial contract Requirements: 10+ years as an EC&I Design Engineer. At least 10 years of experience working within ATEX environments within the oil and gas industry. Experience working with distribution network operators. Experienced creating cable drawings and lighting designs
IR35 Status:
Outside IR35

CV-Library Cheshire, UK Contractor
CL
Apr 12, 2026  
Senior CE&I Design Engineer
Site Based Senior CE&I Design Engineer £55 inside IR35 Cumbria 12 month initial contract Requirements: Minimum 5 years as a CE&I Senior Design Engineer Site-based front line design support to Commissioning teams on nuclear projects Experience delivering, supporting, and checking detailed designs/changes Working knowledge of PES based Control Systems and Process Instruments Strong problem solving and communication skills for multidiscipline, safety-critical environments
IR35 Status:
Inside IR35

CV-Library Cumbria, UK Contractor
CL
Apr 12, 2026  
Senior Infrastructure Engineer
Senior Drainage Engineer Location: Bristol (with options in Liverpool or Birmingham) Rate: £45-£50 per hour Contract: Rolling 3-month contract If you're a drainage engineer who enjoys tackling complex surface water challenges on major infrastructure schemes - this is a role where you can genuinely add value from day one. We are working with a leading engineering consultancy seeking an experienced Senior Drainage Engineer to support a portfolio of large-scale civil projects. This contract role focuses on surface water and temporary drainage design, offering exposure to technically interesting work beyond standard pipe systems. The Role You'll play a key role in delivering drainage solutions across a range of live projects, working closely with multidisciplinary teams to ensure designs are robust, practical, and compliant. Key duties include: ·Producing surface water drainage designs for major civil and infrastructure schemes ·Supporting temporary works and interim design...
IR35 Status:
Unknown Status

CV-Library Bristol, UK 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
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