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Engineering senior engineer

164 senior engineer jobs found

CL
Apr 01, 2026  
Senior Engineer
Senior Engineer (Quality) Location: Woolwich Contract: up to £380pd (IR35 subject to determination) Length: 12 Month Contract An opportunity has arisen for a Senior Engineer with a strong focus on quality assurance to join a team delivering clean water pipeline infrastructure projects across the Thames Water region. Working on major water network upgrades, this role will play a key part in ensuring the highest standards of quality are maintained throughout the project lifecycle. You will work closely with project managers, site teams and subcontractors to ensure that pipeline installation works are delivered in line with design specifications, industry standards and client requirements. The role will involve overseeing quality processes, supporting site delivery teams and ensuring all documentation and inspection procedures are completed accurately and efficiently. Key Responsibilities Ensure all works are delivered in accordance with project specifications, industry...
IR35 Status:
Unknown Status

CV-Library Woolwich, London, UK Contractor
CL
Mar 26, 2026  
Senior Engineer
Senior Engineer (Energy Sector) North-East - Willer Contract role (minimum 3-month) £400 / day PAYE only - Inside IR35 A Senior Engineer is required to join an engineering contractor working on a 3-month contract with the potential for extension in the North-East. You will work 12-hour shifts per day. They are looking for a qualified civil engineer with a TWC certificate, and someone who is confident with lift plans, checking sheets, quality management, TWC and setting out. The desirable candidate will also be confident with using AutoCAD. --- Fusion People are committed to promoting equal opportunities to people regardless of age, gender, religion, belief, race, sexuality or disability. We operate as an employment agency and employment business. You'll find a wide selection of vacancies on our website
IR35 Status:
Inside IR35

CV-Library United Kingdom Contractor
CL
Mar 25, 2026  
Senior Engineer
Senior Engineer North-East - Willer Contract role (minimum 3-month) £400 / day PAYE only - Inside IR35 A Senior Engineer is required to join an engineering contractor working on a 3-month contract with the potential for extension in the North-East. You will work 12-hour shifts per day. They are looking for a qualified civil engineer with a TWC certificate, and someone who is confident with lift plans, checking sheets, quality management, TWC and setting out. The desirable candidate will also be confident with using AutoCAD. --- Fusion People are committed to promoting equal opportunities to people regardless of age, gender, religion, belief, race, sexuality or disability. We operate as an employment agency and employment business. You'll find a wide selection of vacancies on our website
IR35 Status:
Inside IR35

CV-Library United Kingdom Contractor
CL
Mar 27, 2026  
Senior Systems Engineer
Senior Engineer - Systems - Air-to-Air Refuelling (AAR) Location: Wimborne Contract: 12‑Month Maternity Cover Start Date: June 2026 Industry: Aerospace / Defence Clearance: Baseline Security Clearance required Restrictions: Must be eligible to live and work in the UK and comply with ITAR restrictions Overview We are seeking a highly capable Senior Systems Engineer to join our aerospace client's Air‑to‑Air Refuelling (AAR) team in Wimborne on a 12‑month maternity cover contract. This position is ideal for an experienced engineer ready to step into a senior role, providing technical leadership, customer-focused engineering support, and hands-on delivery across a broad range of aerospace systems activities. In this role, you will act as the technical bridge between customers and multidisciplinary engineering teams, contributing to the full systems lifecycle while supporting the ongoing development of junior engineers and project personnel. Key Responsibilities Project...
IR35 Status:
Unknown Status

CV-Library Wimborne, Dorset 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
Apr 01, 2026  
Senior/Principal Primary Design Engineer
Producing detailed design deliverables like layouts, specifications, calculations, and equipment selection Understanding earthing design, system parameters, and industry/client standards Conducting site surveys and evaluating constructability Taking responsibility for the design liability and risks Leading and reviewing the design of major substation equipment like transformers, switchgear, busbars, etc. Demonstrating strong analytical, numeracy, and project management skills Identifying business development opportunities Preparing design documentation and contributing to project planning Potentially acting as the Principal Designer under CDM regulations Requiring a relevant engineering degree and substantial industry experience ersg are an equal opportunities employer; we are committed to promoting equality of opportunity for all job applicants. We do not discriminate against applicants on the basis of age, sex, race, disability, pregnancy, marital status, sexual...
IR35 Status:
Unknown Status

CV-Library Glasgow, UK Contractor
CL
Apr 01, 2026  
Senior Tendering Application Engineer
Role Overview We are seeking a Lead Engineer to guide a multidisciplinary team of designers and engineers, collaborating closely with bid managers to prepare proposals for High Voltage AC & DC substations, offshore wind farms, battery energy storage systems, and green hydrogen production projects-supporting the broader Green Energy Transition. This position requires a dynamic and motivated individual with strong knowledge of the tendering and bid process, as well as a deep understanding of relevant markets and customer value drivers that support successful bidding strategies. The ideal candidate will have extensive technical expertise in high-voltage AC substation design and primary plant, along with an understanding of protection and control systems, SCADA, OT cybersecurity, telecommunications, metering, current and voltage transformer specifications, and substation integration. Key Responsibilities Lead preparation of bid submissions for opportunities related to...
IR35 Status:
Unknown Status

CV-Library Stafford, Staffordshire Contractor
CL
Apr 01, 2026  
Senior Tendering Application Engineer
Rubicon Consulting is currently recruiting for a Senior Tendering Application Engineer on a 12 month contract based in Midlands. Role Summary The candidate will be the lead engineer of a diverse team of designers, engineers and work with the bid managers in preparing bids for High Voltage AC & DC substations and Offshore windfarms, battery energy storage and green hydrogen production opportunities to support the Green Energy Transition. The role requires a dynamic and enthusiastic individual with a good knowledge of the tendering bid process and possesses a deep understanding of relevant markets and customer economic value that aid winning bid strategies. The candidate requires a strong technical knowledge of high voltage AC substation design and primary plant with a understanding and appreciation of protection, control/SCADA including OT cyber security, telecom, metering, current and voltage transformer specifications and substation integration. Roles and...
IR35 Status:
Unknown Status

CV-Library West Midlands, UK Contractor
CL
Apr 01, 2026  
Senior Tendering Applications Engineer - Power Systems
NES Fircroft are currently recruiting for a Senior Tendering Application Engineer to join our client's grid development team. This client is a global, industry-leader in power technology. Senior Tendering Application Engineer - Power Systems Contract position: initial 12-month contract Location: Stafford  Hours/Shifts: 37.5 hours per week Hybrid Working Job description We are looking for a Senior Tendering Application Engineer to work in our Grid Solutions business on our High Voltage AC and DC substation bids.  The Role The candidate will be the lead engineer of a diverse team of designers, engineers and work with the bid managers in preparing bids for High Voltage AC & DC substations and Offshore windfarms, battery energy storage and green hydrogen production opportunities to support the Green Energy Transition. The role requires a dynamic and enthusiastic individual with a good knowledge of the tendering bid process and possesses a deep understanding of...
IR35 Status:
Unknown Status

CV-Library Stafford, UK Contractor
CL
Apr 01, 2026  
Senior Structural Engineer - Contract
Senior Structural Engineer - Contract London £350.00 per day (outside IR35) Our client is urgently seeking a senior structural engineer on a contract basis for their London office. You will be working for a contractor on data centre projects (experience is not vital) and will be managing projects. They are seeking a technically competent engineer who can work with autonomy and oversee projects from concept to completion. The role is purely office based in London. They need candidates who can start immediately who are seeking a long-term contract role. To learn more please send your CV to Graham Ventham at Conrad Consulting
IR35 Status:
Outside IR35

CV-Library City of London, London Contractor
CL
Apr 01, 2026  
Senior Process Engineer
Senior Process Engineer- Addison Project, Harlow For over 25 years, Addison Project plc has delivered innovative, sustainable engineering solutions across the chemical, pharmaceutical, energy, and food & beverage sectors. As a family‑owned business with UK‑wide coverage, we combine technical excellence with a collaborative, client‑focused approach. Our fully integrated EPCM capability supported by strong CDM and HSSEQ leadership and accredited management systems ensures projects are delivered safely, efficiently, and to the highest standards from concept through to commissioning and start‑up. If you're passionate about engineering and want to join a dynamic, people‑focused consultancy driving progress and sustainability across the UK’s manufacturing and process industries, Addison Project is the place to grow your career. Role: Senior Process Engineer (Contract – Outside IR35) Location: Harlow Contract: 12 months Start Date: Spring 2026 Workscope Addison Project Plc invites...
IR35 Status:
Outside IR35

CV-Library Harlow, Essex Contractor
CL
Mar 31, 2026  
Senior C&I Engineer
Senior / Principal C&I Engineer – Staff Location: West Wales This is an excellent opportunity to join a leading engineering business during a period of continued growth as they support the Oil & Gas, Petrochemical, Renewable Energy, Hydrogen and Nuclear sectors. TUV Certified status would be a bonus, though not essential. Role & Responsibilities * Undertaking work providing Process Engineering support to a range of CAPEX and OPEX projects. * Performing safety specification and certification of safety instrumented systems. * Carry out SIL Verification using simplified equations. * Undertake design and checking of deliverables according to discipline and area of expertise. * Checking the quality of design work to ensure compliance with agreed client design specifications. * Preparation and checking of deliverables including drawings, schedules, datasheets, specifications, (input to control philosophies and narratives if applicable). * Development...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Mar 31, 2026  
Senior Electrical Engineer (hybrid working)
Senior Electrical Engineer – Contract – Remote Location: Remote / Hybrid Location: 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. Our client can accommodate a hybrid working pattern with alternate weeks wfh / in the office in West Wales. The role will be outside IR35. Role & Responsibilities * Undertake design and checking of deliverables according to discipline and area of expertise. * Checking the quality of subcontractor design work to ensure compliance with agreed client design specifications. * Preparation and checking of deliverables including drawings, schedules, datasheets, specifications, (input to control philosophies and narratives if applicable). * Must understand wiring diagrams, control logic diagrams, system descriptions, system calculations, 1-line and 3-line AC drawings, AC & DC schematics, and...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Mar 31, 2026  
Senior / Principal C&I Engineer
Senior / Principal C&I Engineer – Contract Location: West Wales This is an excellent opportunity to join a leading engineering business during a period of continued growth as they support the Oil & Gas, Petrochemical, Renewable Energy, and Hydrogen sectors. TUV Certified status would be a bonus, though not essential. Role & Responsibilities * Undertaking work providing Process Engineering support to a range of CAPEX and OPEX projects. * Performing safety specification and certification of safety instrumented systems. * Carry out SIL Verification using simplified equations. * Undertake design and checking of deliverables according to discipline and area of expertise. * Checking the quality of design work to ensure compliance with agreed client design specifications. * Preparation and checking of deliverables including drawings, schedules, datasheets, specifications, (input to control philosophies and narratives if applicable). * Development of...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Mar 31, 2026  
Senior Electrical Engineer
Location: West Wales This is an excellent opportunity to join a leading engineering business during a period of continued growth as they support the Oil & Gas, Petrochemical, Renewable Energy and Nuclear sectors. Our client will consider applicants for either a staff or contract position – for a contractor the role will be outside IR35. Role & Responsibilities * Undertake design and checking of deliverables according to discipline and area of expertise. * Checking the quality of subcontractor design work to ensure compliance with agreed client design specifications. * Preparation and checking of deliverables including drawings, schedules, datasheets, specifications, (input to control philosophies and narratives if applicable). * Must understand wiring diagrams, control logic diagrams, system descriptions, system calculations, 1-line and 3-line AC drawings, AC & DC schematics, and be able to size equipment and perform cable sizing calculations * Participation...
IR35 Status:
Outside IR35

CV-Library Burton Ferry, Pembrokeshire Contractor
CL
Mar 29, 2026  
Senior Quality Engineer
Senior Quality Engineer - Internal Audits & Compliance Renfrewshire | Up to £46,000 | 12-Month Fixed Term Contract (Maternity Cover) Escape Recruitment is working with a well-established manufacturing organisation operating in a highly regulated environment to recruit a Senior Quality Engineer on a 12-month fixed term contract. This role focuses heavily on internal quality audits, regulatory compliance, and quality management system training, supporting the business to maintain audit readiness and meet regulatory requirements. candidates from Aerospace or Medical other regulated industries will be considered. The Role You will support the Quality Assurance team by managing internal audit programmes and ensuring compliance with regulatory standards and company procedures. Key responsibilities include: Managing and coordinating the internal quality audit programme Preparing the site for external regulatory and corporate audits Leading audit preparation and managing...
IR35 Status:
Unknown Status

CV-Library Johnstone, Renfrewshire Contractor
CL
Mar 29, 2026  
Senior Design Engineer - Highways
Senior Design Engineer - Highways   We are recruiting a Senior Design Engineer to lead the delivery of highway improvement, maintenance, and traffic engineering schemes. This is a key role for a highly experienced engineer with responsibility for technical design, team leadership, and project delivery across multiple schemes.   Key Responsibilities ·Lead and co-ordinate multi-disciplinary design teams to deliver highway projects on time, to cost, and to quality standards ·Conduct technical design checks and ensure compliance with internal quality and safety processes ·Manage staff performance, training, and development, including mentoring junior engineers ·Build and maintain strong client relationships, collaborating to define project objectives and deliverables ·Plan and allocate resources effectively, including sub-consultants and external partners ·Ensure legal compliance with Health & Safety and Environmental legislation in design and construction ·Oversee...
IR35 Status:
Unknown Status

CV-Library Ipswich, UK Contractor
CL
Mar 29, 2026  
Senior Planning Engineer
Senior Planner – Power Transmission Cambridge (Hybrid Working) We’re looking for an experienced Senior Planner and a Lead Planner to support the delivery of major high-voltage transmission and grid infrastructure projects across the UK. This is an exciting opportunity to play a key role in shaping and controlling integrated project schedules across substations, overhead lines (OHL), underground cables, and grid connection programmes (132kV–400kV+). If you thrive in complex, regulated environments and enjoy combining technical expertise with strategic planning leadership — this role is for you. What You’ll Be Responsible For: Schedule Development & Integration * Develop and maintain Level 3–5 integrated schedules * Build logic-linked, resource-loaded programmes using Primavera P6 * Integrate engineering, procurement, construction, commissioning & outage plans * Align programmes with regulatory milestones and client requirements Planning Governance & Controls *...
IR35 Status:
Unknown Status

CV-Library Cambridge, Cambridgeshire Contractor
CL
Mar 29, 2026  
Senior Cloud IAM Engineer
Join Our Team as a Senior Cloud IAM Engineer Location: Dublin D18 - Fully onsite Contract Length: 6 months+ Are you ready to take your systems engineering expertise to the next level? If you thrive in an innovative environment and are passionate about technology, we want YOU to be part of our dynamic team! About the Role: As a Systems Engineer, you will play a pivotal role in the design, development, and implementation of cutting-edge systems engineering activities. You'll be hands-on in OS technical support, systems programming, and enhancing our data centre capabilities. Your contributions will be crucial in coordinating subsystems design and ensuring hardware compatibility. Key Responsibilities: Collaborate on story refinement and define requirements. Utilize network, virtualization, and data centre technologies for effective deployment strategies. Integrate and control systems in operational environments according to defined acceptance criteria. Work closely with...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Mar 28, 2026  
Senior Mechanical Design Engineer
Senior Mechanical Design Engineer Location: Manchester (2 to 3 days a week in office) Contract: 12 month contract Rate: £355 to £445 per day (outside IR35) An established engineering design consultancy is seeking an experienced Senior Mechanical Design Engineer to support the delivery of projects across regulated clean and wastewater projects in the UK. The Projects you'll be working on Varied projects across the UK water industry, including: Various UMON projects in Sewage Treatment Works Pumped storm storage for CSOs and Sewage Treatment Works Key Responsibilities Provide design deliverables that satisfy safety and quality requirements. Produce design calculations and drawings for the water industry Direct and develop CAD technicians and more junior designers and graduates. Design in compliance with relevant technical, professional and group standards. Required Qualifications & Experience min 10 years' mechanical design experience in the UK water industry...
IR35 Status:
Outside IR35

CV-Library Stretford, Greater Manchester Contractor
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