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senior mechanical engineer

219 senior mechanical engineer jobs found

CL
Feb 14, 2026  
Senior Mechanical Engineer
We have an excellent opportunity for a Senior Mechanical Engineer based with our Client in Warrington, within the nuclear industry. This can be worked on a hybrid basis, three days in the office and two remote. BPSS Security Clearance will be needed ahead of starting work. Candidates must be British Citizens and passport holders, and not have worked outside the UK during the past 5 years. The successful Candidate will be responsible for: Assigned work packages, producing engineering design deliverables (specification, drawing, analysis, verification or assessment of engineering) that satisfy the legal and functional requirements along with the associated performance conditions to the agreed time, cost and quality. Delivering a safe, fit-for-purpose, fully integrated and operable design solution that meets product requirements. Producing design deliverables that provide a fit-for-purpose integrated solution which meets specified requirements, including validation...
IR35 Status:
Unknown Status

CV-Library Warrington, UK Contractor
CL
Feb 12, 2026  
Senior Mechanical Engineer
Senior Mechanical Engineer - BAE Systems Barrow  £53.90 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 various...
IR35 Status:
Inside IR35

CV-Library Barrow-in-Furness, UK Contractor
CL
Feb 08, 2026  
Senior Mechanical Engineer
OLG Recruitment are recruiting for a Senior Mechanical Engineer to work for a client based in Warrington. This is a full time contract position, for approximately 18 months. 3 Days in office, 2 days from home. This is role is Inside IR35. Basic purpose: Senior Mech Engineer – Required to deliver work packages across various system scope, in a wide variety of mechanical handling and lifting problem solving scenarios. Essential. * CEng/IEng status * Experienced in delivering fit for purpose mechanical design solutions to cost and schedule. * Ability to break down a problem/issue into constituent parts and present options for resolution. * Able to contribute to the production of, deliver to, and report on plans of work. * Able to communicate both verbally and in writing with a variety of stakeholders. * Has a working knowledge and understanding of regulations relevant to the delivery of machinery (SOMSR 2008, CDM, PUWER, LOLER etc.) * Is familiar with...
IR35 Status:
Inside IR35

CV-Library WA3, Risley, Warrington Contractor
CL
Feb 14, 2026  
Senior HVAC Mechanical Design Engineer
We have an exciting opportunity for a Senior Mechanical Engineer to get involved in expanding our clients team in Ireland and help further strengthen our technical capabilities in Europe whilst working on landmark projects. You will be joining the Mechanical team, with role will predominantly be focused on overseeing the delivery of multiple sectors including Data Centres, Commercial Office, Hotel & Residential, Retail and Laboratory projects With flexible working arrangements, great opportunities for personal growth and development and a collaborative and inclusive work environment, join us and help us in making spaces work. Design and review of mechanical system designs for a range of projects Act as a sounding board for mechanical engineers in the office, offering design direction and guidance Peer review of designs and specifications of mechanical systems Play an active role in developing the mechanical team technical capability Be expected to lead...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Jan 27, 2026  
Senior / Principal Mechanical Engineer (hybrid)
Senior Mechanical Engineer – Contract – West Wales / Hybrid Location: West Wales / Hybrid This is an excellent opportunity to join a leading engineering business during a period of continued growth as they support the Oil & Gas, Petrochemical and Renewable Energy sectors. This role is deemed to be outside IR35. Our client is based in West Wales and can accommodate a hybrid working pattern. Role & Responsibilities * Participate in relevant meetings such as Design Reviews, Model Reviews and HAZIDs. * Execute all Piping/Mechanical Engineering activities and maintain technical integrity. * Familiarity with piping, static equipment and rotating equipment. * Develop and contribute to mechanical equipment specification / datasheets to allow purchase of range of equipment. * Oversee designers in the development of multi-discipline plant upgrade project. * Supporting the development of Mechanical and Piping layout for a range of energy projects at different...
IR35 Status:
Outside IR35

CV-Library SA72, Burton Ferry, Pembrokeshire Contractor
CL
Feb 13, 2026  
Senior Integrity Engineer – Mechanical
Senior Integrity Engineer – Mechanical Our client, a leading independent Oil & Gas Operator, is looking for a Senior Integrity Engineer to join their dynamic team at Wytch Farm oilfield near Corfe Castle, Wareham, Dorset. This is an initial 12 month contract with the scope to become longer term for the right individual. Qualifications & Experience Required: * A Mechanical Engineering BEng/MEng degree is essential. * Chartered Engineer CEng or actively working towards professional membership – desirable * API / EEMUA certifications - desirable * Ideally a minimum of 8 years evidenced senior mechanical engineering experience within the oil and gas industry. Also open to candidates with a minimum of 5 years relevant engineering experience within a related industry. * A working knowledge of UK onshore safety legislative environment and applicable codes and standards for pressure equipment and pipelines. * Rigorous attention to detail in a high-hazard...
IR35 Status:
Unknown Status

CV-Library Wareham, Dorset Contractor
CL
Feb 14, 2026  
Senior Mechanical Design Engineer
Our client is a well-established, multi-disciplinary engineering and project consultancy operating across the built environment in England. The organisation delivers technically robust mechanical design and advisory services across a varied portfolio of complex projects, primarily within regulated and public-sector environments. Known for its collaborative culture and strong commitment to professional development, the business offers a supportive, long-term career path for experienced engineers seeking senior responsibility and influence. Senior Mechanical Design Engineer - Salary & Benefits Salary £70,000 - £85,000 (dependent on experience) Car Allowance Nest Pension Scheme 22 days annual leave, with discretionary Christmas shutdown Hybrid Working Discretionary annual bonus Bupa Private Healthcare/ Dental Cover Extensive APC / chartership support where relevant to the role Cycle to Work Scheme/ EV Scheme Early finish on the last Friday of every month Senior Mechanical...
IR35 Status:
Unknown Status

CV-Library Billericay, Essex Contractor
CL
Feb 14, 2026  
senior mechanical design engineer
The Role We are seeking the right individual to join our Mechanical Design Team. Main Duties & Responsibilities The Senior Mechanical Design Engineer’s primary duty is the design, development and implementation of mechanical and electromechanical systems for the in-wheel motor. As part of the Mechanical Design team, the Senior Mechanical Design Engineer will collaborate throughout all levels and departments of the business to ensure comprehensive delivery of projects and key milestones. They will also ensure designs are well communicated, as well as supporting and mentoring the other members of the team. Location & Travel The role is full-time on a 6 month basis and based out of Farnham, Surrey. Flexible working possible. Some international travel to Europe, US and China possible. Key Responsibilities • Creating and refining mechanical and electromechanical parts and assemblies, as well as drawings to capture design intent and key characteristics • Performing hand...
IR35 Status:
Unknown Status

CV-Library Farnham, UK Contractor
CL
Feb 05, 2026  
Senior Mechanical Design Engineer
Senior Mechanical Design Engineer - MEP London Contract (Outside IR35) Hybrid - 3 days a week in Office Rate: £45/hr - £50/hr A consultancy we are partnered with is looking for a contract senior mechanical design engineer to work on a contract basis in their London office. Consultancy or contractor background welcome, working on various sectors, notably commercial, residential and education. Proficiency in Revit desirable but not required. Contract length is like to be 6 months rolling. Looking to start someone end of Feb/beginning of March. If you are interested please apply with your CV
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Feb 15, 2026  
Vehicle Dynamics Integration Engineer
Expleo is looking for a passionate and skilled Vehicle Dynamics Integration Engineer (Initial 12-month contract) to support one of our prestigious automotive clients in Warwickshire. This is an exciting opportunity to contribute to the ride, steering, and handling development of future world-class vehicles. You'll be part of a dynamic team focused on tuning and integrating all aspects of vehicle dynamics from concept to production. The role offers exposure across multiple disciplines and the chance to lead technical projects while supporting senior engineers. Key Responsibilities: Support the definition of vehicle dynamics attribute targets. Facilitate testing, tuning, and parts integration plans. Ensure vehicle dynamics requirements are cascaded and transacted across system and component teams. Demonstrate vehicle performance status vs targets to stakeholders and customers. Essential Skills: Strong understanding of vehicle dynamics fundamentals. Excellent organisation...
IR35 Status:
Unknown Status

CV-Library Warwick, Warwickshire Contractor
CL
Feb 15, 2026  
Senior Electrical Designer
Senior EC&I Designer – Water Sector (Electrical, Control & Instrumentation / EICA Design Engineer) Contract Type: Long-term Contract IR35: Individual assessment – Inside or Outside IR35 considered Location: Manchester (Hybrid Working) Office Based: 2–3 days per week (typically Tuesday–Thursday) Sector: Water & Utilities Projects: Multiple UK Water Frameworks This is a long-term contract role. An individual IR35 assessment will be undertaken to determine status, with both Inside and Outside IR35 considered. Role Overview An established engineering organisation delivering projects across UK water and wastewater frameworks is seeking an experienced Senior EC&I Designer to join its growing design team. This role focuses on the delivery of Electrical, Control & Instrumentation (EC&I / EICA) design solutions for regulated water infrastructure projects. You will report directly to the Project Lead Engineer and work closely with multi-disciplinary teams to deliver...
IR35 Status:
Outside IR35

CV-Library Manchester, Greater Manchester Contractor
CL
Feb 14, 2026  
Suspension Engineer
About the Role: We are seeking a highly skilled Suspension Engineer to join one of our prestigious automotive customers in Gaydon. This is a contract opportunity for a senior-level professional with a strong background in suspension systems and cross-functional engineering collaboration. Key Responsibilities: Apply advanced engineering theories and principles to design, develop, and refine suspension systems. Lead research and development efforts focused on suspension devices, ensuring optimal performance and reliability. Collaborate closely with powertrain engineering teams to develop industrialized products. Manage complex projects and engineering processes with minimal supervision. Provide coaching and technical guidance to junior engineers. Solve challenging and sometimes complex engineering problems with innovative solutions.Ideal Candidate Profile: Proven experience in suspension engineering within the automotive sector. Strong understanding of mechanical systems,...
IR35 Status:
Unknown Status

CV-Library Gaydon, Warwickshire Contractor
CL
Feb 14, 2026  
Suspension Engineer
About the Role: We are seeking a highly skilled Suspension Engineer to join one of our prestigious automotive customers in Gaydon. This is a contract opportunity for a senior-level professional with a strong background in suspension systems and cross-functional engineering collaboration. Key Responsibilities: Apply advanced engineering theories and principles to design, develop, and refine suspension systems. Lead research and development efforts focused on suspension devices, ensuring optimal performance and reliability. Collaborate closely with powertrain engineering teams to develop industrialized products. Manage complex projects and engineering processes with minimal supervision. Provide coaching and technical guidance to junior engineers. Solve challenging and sometimes complex engineering problems with innovative solutions.Ideal Candidate Profile: Proven experience in suspension engineering within the automotive sector. Strong understanding of mechanical systems,...
IR35 Status:
Unknown Status

CV-Library Gaydon, Warwickshire Contractor
CL
Feb 14, 2026  
Suspension Engineer
About the Role: We are seeking a highly skilled Suspension Engineer to join one of our prestigious automotive customers in Gaydon. This is a contract opportunity for a senior-level professional with a strong background in suspension systems and cross-functional engineering collaboration. Key Responsibilities: Apply advanced engineering theories and principles to design, develop, and refine suspension systems. Lead research and development efforts focused on suspension devices, ensuring optimal performance and reliability. Collaborate closely with powertrain engineering teams to develop industrialized products. Manage complex projects and engineering processes with minimal supervision. Provide coaching and technical guidance to junior engineers. Solve challenging and sometimes complex engineering problems with innovative solutions.Ideal Candidate Profile: Proven experience in suspension engineering within the automotive sector. Strong understanding of mechanical systems,...
IR35 Status:
Unknown Status

CV-Library Gaydon, Warwickshire Contractor
CL
Feb 14, 2026  
Senior Electrical Engineer - Fire & Gas
Job title: Senior Electrical Engineer - Fire & Gas Location: Warrington - Hybrid (3 days in office) Job type: Permanent and Contract (Inside IR35) Duration: 12 months (rolling contract) Our Client an Engineering company are seeking an experienced Senior Electrical Engineer - Fire and Gas for a permanent and contract position in Warrington location. This role is placed within Oil & Gas, Construction or highly regulated industry. We have both contract and staff positions available. Responsibilities: As a Senior Electrical Engineer - Fire and Gas you are responsible for the production of the Electrical design deliverables within a single or multi-discipline engineering EPC Environment. Manage a team of engineers and designers in delivery of high-quality Electrical designs in line with project scope and industry standards. You will collaborate closely with the Lead Engineer to ensure designs are delivered on time and within budget, maintaining alignment with other...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Feb 14, 2026  
Senior Project Engineer (Vehicle Efficiency Attribute)
Our OEM Client based in Gaydon, is searching for a Senior Project Engineer (Vehicle Efficiency Attribute) to join their team on an Inside IR35 contract. Umbrella Pay Rate: £33.64 per hour. Duties: Reporting to the Vehicle Architecture's Efficiency Product Owner and working within our client’s Agile Operating Model, responsibilities will include: Conducting strategic target setting for the Vehicle Efficiency Attribute (including competitive positioning assessment & benchmarking, assessment of fleet compliance requirements, customer feedback data analysis, real-world customer data analysis, reviews of legislative requirements etc.) Co-ordinating and contributing towards Vehicle Efficiency Attribute virtual verifications and data analysis. Conducting target compatibility assessment and negotiation between the Vehicle Efficiency Attribute and Vehicle Energy Node Owners. Collaborating with Energy Node Owners in influencing and defining strategic technology roadmaps compatible...
IR35 Status:
Inside IR35

CV-Library Gaydon, Warwick CV35, UK Contractor
CL
Feb 14, 2026  
Senior Electrical Design Engineer
We have an exciting opportunity for a Senior Electrical Engineer to get involved in expanding our team in Ireland and help further strengthen our technical capabilities in Europe whilst working on landmark projects. You will be joining the Electrical team, with role will predominantly be focused on overseeing the delivery of multiple sectors including Data Centres, Commercial Office, Hotel & Residential, Retail and Laboratory projects With flexible working arrangements, great opportunities for personal growth and development and a collaborative and inclusive work environment, join us and help us in making spaces work. Design and review of Electrical system designs for a range of projects Act as a sounding board for Electrical engineers in the office, offering design direction and guidance Peer review of designs and specifications of electrical systems Play an active role in developing the electrical team technical capability Be expected to lead projects and represent the...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Feb 13, 2026  
Java Developer
The Race to Zero: Senior Java Low-Latency Engineer (Fixed Income) 6 Months Contract London Hybrid Role Competitive daily rate. Our client "A premier global electronic trading powerhouse" is looking for a Java Specialist to lead a mission-critical shift in their E-Fixed Income (eFI) architecture. They aren't just looking for a "developer"-we need a systems artist who understands that in this world, latency is the only metric that matters. The Tech Stack The Core: Low-latency Java (Mechanical Sympathy, Memory Tuning, GC Avoidance). The Connectivity: TransFICC specialization, TCP/UDP, Kernel-level optimization. The Infrastructure: AWS, Ansible, Linux Performance Tuning. The Philosophy: DDD, TDD, and fault-tolerant architectural design. Who You Are A Veteran of the "Zero-Latency" World: 8+ years in electronic trading (5+ specifically in E-Commerce/eFI/FX). A TransFICC Expert: You understand how to leverage TransFICC to unify fragmented bond markets into a streamlined "One API"...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Feb 13, 2026  
Senior Fire Systems Engineer
Fire Sprinkler Systems Project Engineer / Designer / Site Supervisor Job Summary: The successful candidate will be required to carry out surveys of the existing sprinkler system, clarify proposed scope works as achievable (from a compliance and a buildability perspective), identify additional non-compliances, and potentially carry out design work. Subsequently plan/organise the required sprinkler system alterations. Key Responsibilities Carry out site surveys of the existing sprinkler system and mark up red line drawings / record changes required Review proposed scope of works from a compliance and buildability perspective (i.e. scope of works generated by others will specify relocate 4 no. sprinkler heads. Confirm that this work is possible, and that it is the correct scope of work to resolve the identified non-compliance). Identify and report any other non-compliances on the sprinkler system while carrying out site surveys. Report findings to the Contractors Responsible...
IR35 Status:
Unknown Status

CV-Library Birmingham, West Midlands Contractor
CL
Feb 13, 2026  
Senior HVAC Design Engineer
We are looking for an experienced Senior HVAC Design Engineer, in our London office of our Client, focusing on the Commercial sector witin their experienced team. You will have the opportunity to work on some of the most exciting and technically challenges projects within this fast paced sector. Our award winning international Client are currently involved in numerous projects, working both within the UK and across EMEA. Candidates will support the team in developing designs for mechanical distribution systems from CHW, HVAC, Fuel to LTHW Provide advice to clients regarding mechanical systems/requirements available to meet their business needs. Leading the design of Commercial Project mechanical systems and equipment (Building Services) Provide written reports of system options in the form of design development notes. Produce technical specifications for mechanical systems, ensuring compliance with relevant standards and client requirements Ensure coordination other...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
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