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Contractor 68
Engineering service designer

68 service designer jobs found

CL
Jul 21, 2026  
Section / Senior Engineer
SECTION / SENIOR ENGINEER – ROAD & BRIDGE PROJECT  We're recruiting a Section / Senior Engineer to join a Tier 1 Contractor delivering a major road and bridge infrastructure scheme. This is a long-term contract opportunity offering stability on a flagship project. The Role You'll be responsible for the day-to-day engineering delivery of your section, ensuring works are completed safely, to programme and to the required quality standards. You'll carry out all the usual responsibilities expected of a Section/Senior Engineer on a major highways project. Key Responsibilities Managing engineering activities for your section of works. Setting out, QA, record keeping and as-built documentation. Reviewing drawings, specifications and technical information. Producing RAMS, ITPs and permits where required. Managing subcontractors and coordinating site activities. Ensuring health, safety, quality and environmental standards are maintained. Liaising with site management,...
IR35 Status:
Inside IR35

CV-Library Oxford, UK Contractor
CL
Jul 21, 2026  
Cost Estimator
Cost Estimator Location: Cardiff, Swansea or Bristol, Hybrid Working (3 to 4 days on site) Contract Type: Long-term Contract Industry: Engineering, Construction & Infrastructure The Opportunity An exciting opportunity has arisen for an experienced Cost Estimator to join a leading global engineering, project management and professional services consultancy. The organisation delivers some of the world's most complex and high-profile infrastructure, transportation, energy, defence and construction projects, providing innovative solutions for clients across a diverse range of sectors. Working within a growing Project Controls team, the successful candidate will play a key role in delivering high-quality estimating services across major programmes and projects. This position offers the opportunity to work alongside multidisciplinary teams, supporting projects from early feasibility stages through to delivery and completion. Key Responsibilities Lead the development and...
IR35 Status:
Unknown Status

CV-Library Bristol, UK Contractor
CL
Jul 21, 2026  
Continuous Improvement Facilitator
Polypipe Building Services is a leading provider of engineered above-ground drainage and water supply systems. Through its renowned Terrain brand, the business designs and delivers solutions for commercial, residential, healthcare, education, and leisure projects, supporting engineers, contractors, and local authorities with over 50 years of industry expertise. Part of the Genuit Group, we combine long-term stability with a culture built on teamwork, accountability and continuous improvement. We encourage fresh ideas, invest in development and are committed to creating a safe, inclusive and supportive workplace where everyone feels like they belong. Role: We are seeking an enthusiastic Interim Lean Practitioner to join our team on a 14-month fixed-term contract. This is an excellent opportunity to develop your continuous improvement expertise while supporting the rollout of the Genuit Business System (GBS) across the business. Working across manufacturing, warehousing, and...
IR35 Status:
Unknown Status

CV-Library ME20, Ditton, Kent Contractor
CL
Jul 19, 2026  
Mechanical Stress Engineer
️ Contract Opportunity - Mechanical Stress Engineer 📍 Camberley, Surrey 💷 £63-£68 per hour 🕒 Hybrid Working I'm currently supporting a leading aerospace engineering programme seeking an experienced Mechanical Stress Engineer to support aircraft interior modification and certification activities. This contract role would suit someone with strong aviation structures/stress experience, particularly within aircraft interiors and EASA certification environments. Key experience sought: * Aircraft structures/stress engineering background * Strong knowledge of EASA CS-25 / FAR 25 * Aircraft interior modifications experience (seating, monuments, galleys, lavatories, PSUs etc.) * Structural substantiation and certification documentation * FEA and hand calculations * Experience within a Part 21J Design Organisation highly desirable The role involves delivering certification-ready substantiation packages for aircraft modifications while working closely with global engineering...
IR35 Status:
Unknown Status

CV-Library Frimley, Surrey Contractor
CL
Jul 19, 2026  
Formulation Engineer Scientist
A global medical device company is looking for a Senior Scientist / Formulation Engineer to join their Research and Development team on a contract basis. We are looking for someone with R&D experience rather than product transfer experience. The role will require you to drive the formulation related work packages assigned. You'll be helping design the embolic element of the project for further development of drug-device combination products. Essential Skills Polymer chemistry with emphasis on characterization techniques (e.g., DSC, GPC, FT‑IR, rheology, dissolution, etc.). Design and development of particulate and liquid embolic products. Experience formulating sustained‑release systems, including hydrogel‑based implants or depots. Development ofdrug-device combination products, especially: Prefilled / pre‑filled syringe systems Embolization devices Proven history of parenteral product development, particularly sterile injectables. Complete CMC (Chemistry, Manufacturing...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Jul 19, 2026  
Lead EC&I Engineer
Lead CE&I Electrical Engineer Warrington (Hybrid - 3 Days On Site) £61-£67 per Hour (Inside IR35) Long-Term Contract Lead the Design of Critical Nuclear Infrastructure Are you an experienced Lead CE&I Electrical Engineer looking to play a pivotal role on one of the UK's most technically challenging nuclear programmes? We're seeking an accomplished engineer to take ownership of Control, Electrical & Instrumentation (CE&I) design across a portfolio of front-end engineering (FEED) projects, leading multidisciplinary design delivery from concept through to detailed design. If you thrive in highly regulated environments, enjoy leading design teams and want to influence major engineering decisions, this is an opportunity to make a real impact. The Role You'll lead the delivery of CE&I design packages, ensuring projects progress safely, efficiently and to programme. Working within an integrated engineering team, you'll: Lead the CE&I design delivery for...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Jul 19, 2026  
PLC Controls Engineer
PLC Controls Engineer (Contract) Location: Heathrow Airport Contract: Up to 3 Years Rate: £350–£500 per day (DOE) Working Hours: Monday to Friday About the Role We are seeking an experienced PLC Controls Engineer to join a long-term project based at Heathrow Airport. This is an excellent opportunity to work on the upgrade of PLC control systems across critical airport infrastructure. You will be supporting the programme from initial testing through to final commissioning and project handover. The successful candidate will work alongside the project delivery team to verify the functionality, performance and safety of upgraded control systems before they are returned to service This is a contract position offering up to three years of work, Monday to Friday. Key Responsibilities * Carry out User Acceptance Testing (UAT) for Siemens PLC upgrades in accordance with approved LogIT test documentation. * Test and validate PLC software modifications, control sequences, safety functions...
IR35 Status:
Unknown Status

CV-Library Hillingdon, Greater London Contractor
CL
Jul 19, 2026  
Test and Verification Engineer
Medical Test Verification & Validation Engineer - Class III Medical Device Job Title: Medical Test Verification & Validation Engineer Duration: 6 months initially Location: Hybrid (3 days per week), Sheffield Outside IR35 £50-£65 per hour Key Responsibilities Develop and execute verification and validation activities for a Class III medical device, producing verification protocols, validation plans and test reports in line with design control requirements. Perform functional, integration, performance and reliability testing across hardware, embedded software and complete systems, ensuring full requirements traceability. Investigate test failures, support root cause analysis and collaborate with hardware, software and systems engineers to resolve issues. Generate objective evidence to support IEC 60601 compliance, ISO 14971 risk management and MDR/FDA regulatory submissions while contributing to continuous improvement of V&V processes. Essential Skills Proven...
IR35 Status:
Outside IR35

CV-Library Sheffield, South Yorkshire Contractor
CL
Jul 19, 2026  
Assistant Transport Engineer
Role: Assistant Transport Engineer Location: Trowbridge (hybrid) Duration: 3months (possibility for extension) Inside IR35 : PAYE/Umbrella Job Description: To initiate, develop, and plan bus infrastructure projects as outlined in the Wiltshire Bus Service Improvement Plan (BSIP), Enhanced Partnership (EP) Scheme and Plans and other Wiltshire Council development plans. Specific duties and responsibilities include: To plan, provide advice and make decisions on the development of design solutions for bus infrastructure schemes on the highway. For example, assessing locations for new bus infrastructure such as bus shelters, stops and bus priority schemes. Auditing of all bus stop infrastructure and ensuring this meets guidelines as specified by Department for Transport policy guidance. Co-ordinating requests for new bus infrastructure and maintenance of existing infrastructure. To commission data collection, such as traffic surveys, to improve our understanding of bus service...
IR35 Status:
Inside IR35

CV-Library Trowbridge, Wiltshire Contractor
CL
Jul 19, 2026  
High Level Technician (Rolling Stock)
Job Title: High Level Technician (Rolling Stock) Job Location: Southwest London Hourly Pay Rate: £31.48 PAYE / £ 41.11 Umbrella Shifts: Minimum of 50 hours a week Shift Pattern: Panama . Days and nights Duration: On-going contract Start Date: ASAP Industries considered: Rail, Rolling Stock, RAF, REME, Army, Navy, Marine, Avionics, Rolling Stock, Commercial/Industrial Electrics, Defence, Plant Engineering, SPM, HVAC, and Process Engineering Disciplines considered: Diesel Engine Fitter, Electrical Engineer / Mechanical Engineer, Mechanic, Avionic Technician, Aircraft Engineer, Marine Engineer, Maintenance Fitter, and Breakdown Engineer Client Summary: A world-renowned Rolling Stock vehicle manufacturing, service and maintenance company and is the number one provider of rail solutions in the world. This prestigious company is also the largest rolling stock manufacturer and provider in the UK and...
IR35 Status:
Unknown Status

CV-Library South West London, London Contractor
CL
Jul 19, 2026  
5-Axis Machinist
We are currently seeking an experienced 5- axis CNC machinist to join a high-performance F1 team This role is ideal for skilled 5-axis Machinist to join our team and help craft the components that power the F1 race cars to victory.  You will be working on cutting-edge components in a fast-paced, precision-driven environment. This role is for a weekday shift, running from Tuesday to Friday 7.00 - 17.30 This role will be 100% based on site in Enstone, Oxfordshire. Key Responsibilities: Operate and program 5-axis CNC machines using Heidenhain controls Machine complex components to tight tolerances Interpret engineering drawings and CAD models to produce precision parts Perform in-process inspections and ensure components meet quality standards Collaborate with design and quality teams to resolve machining challenges Maintain a clean and safe working environment in line with F1 standards Requirements: Proven experience as a 5-axis CNC machinist, ideally in motorsport,...
IR35 Status:
Unknown Status

CV-Library Enstone, Chipping Norton OX7, UK Contractor
CL
Jul 18, 2026  
Digital Electronics Engineer
Job Title: Digital Electronics Engineer Location: Edinburgh - 2-3 days per week Role Type: Contract Duration: 12 months Rate: £60.00 - £80.00 per hour Inside IR35 Our client, an established engineering consultancy, require an experienced Digital Electronics Engineer to join their multi-disciplined team working complex aerospace radar systems. Candidates would need to hold British nationality and have lived & worked in the UK for 5+ years and be eligible for SC security clearance. What the role of the Digital Electronics Engineer entails: Creating high-quality and robust digital electronics designs Documenting and recording deliverables Supporting integration & verification activities at hardware and system level Keeping designs under configuration control Providing progress reports What experience you need to be the successful Digital Electronics Engineer: Degree or equivalent in Electronics Engineering or other STEM-based subject Experience of designing...
IR35 Status:
Inside IR35

CV-Library Edinburgh, UK Contractor
CL
Jul 18, 2026  
Quality Engineer - Design & Test Validation
Quality Engineer (12-Month Contract) Location: Witney, Oxfordshire Salary: £33,000 - £60,000 per annum (Dependent on Experience) Hours: Full-Time, 37.5 hours per week (Monday to Friday) Contract Length: 12 Months We are seeking a skilled and adaptable Quality Engineer to join a global medical device company based in Witney. This is a highly collaborative, cross-functional role where you will support a range of processes from R+D to clinical groups to transport and sterilisation. We are looking for a professional who has interest in supporting Design Validation or Test Method Validation (TMV), who can make critical quality and compliance decisions during product development, validation, and testing. Acting as a Subject Matter Expert (SME), you will manage project activities to ensure our processes meet both business and customer needs flawlessly. Role Details: Location: Witney, Oxfordshire Salary: £33,000 - £60,000 per annum Hours: Full-Time, 37.5 hours per week (Monday to...
IR35 Status:
Unknown Status

CV-Library Witney, Oxfordshire Contractor
CL
Jul 18, 2026  
Network IoT Operations Engineer
Job Title: Network IoT Operations Engineer Location: London (3-days per week on-site) Rate: £475 - £500 per day, inside IR35 (dependent on experience) Duration: 12 months+ (long-term engagement) Tec Partners are working with a world-leading technology client who are currently looking for an experienced Network IoT Operations Engineer, to work on assignment with a financial services customer. As a Network IoT Operations Engineer, you will deliver and support enterprise-scale network infrastructure across campuses, branches and data centres, focussing on IoT connectivity, security and automation. Responsibilities: * Design, implement, and support enterprise IoT network solutions * Integrate and onboard IoT devices into large-scale network environments * Protect IoT devices and data by implementing relevant security measures Requirements: * Strong IoT networking experience in enterprise environments * Strong Cisco networking background * Experience with Cisco...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jul 18, 2026  
Estimator
Estimator (12-Month Fixed-Term Contract) Location: Bury, Lancashire Salary: £28,000 - £30,000 per annum Hours: 36.5 hours per week Start Date: 14th July 2026 We are currently seeking an experienced and motivated Estimator to join our team on a 12-month fixed-term contract. This is an excellent opportunity for someone with a background in metalwork fabrication who enjoys working closely with customers, drawings, and quotations in a fast-paced manufacturing environment. Key Responsibilities * Preparing accurate quotations and cost estimates for customer enquiries. * Reviewing and interpreting technical and design drawings. * Liaising with customers regarding project requirements and specifications. * Working closely with production and sales teams to ensure estimates are commercially competitive and achievable. * Maintaining accurate records of quotations and project information. * Supporting the sales process through effective communication and customer...
IR35 Status:
Unknown Status

CV-Library Bury, Greater Manchester Contractor
CL
Jul 18, 2026  
RF Design Engineer
Job Title: RF Design Engineer Location: Edinburgh - 2-3 days per week Role Type: Contract Duration: 12 months Rate: £65.00 - £75.00 per hour Inside IR35 Our client, an established engineering consultancy, require an experienced RF Design Engineer to join their multi-disciplined team working complex aerospace radar systems. Candidates would need to hold British nationality and have lived & worked in the UK for 5+ years and be eligible for SC security clearance. What the role of the RF Design Engineer entails: Creating high-quality and robust RF/ Microwave circuit designs Documenting and recording deliverables Supporting integration & verification activities at hardware and system level Keeping designs under configuration control Providing progress reports The successful candidate may be required to supervise other less experienced RF / Microwave engineers working on the same project. What experience you need to be the successful RF Design Engineer: Microwave PCB...
IR35 Status:
Inside IR35

CV-Library Edinburgh, UK Contractor
CL
Jul 18, 2026  
Network Systems Engineer
Network Systems Engineer - Contract Opportunity Location: Basildon Duration: 6 Months Rate: Up to £74 p/h (Outside IR35) About the Role We are seeking a highly skilled Network Systems Engineer to support a leading engineering team on a critical programme. This role involves hands-on configuration, lab support, and contributing to the development of robust network architectures. You?ll work closely with the Lead Systems Engineer and wider technical teams to ensure systems are delivered to exacting standards. Key Responsibilities Systems Configuration - Configure systems in line with Lead Systems Engineer specifications. Trials Support - Provide technical assistance during trials and test activities. Network Architecture Development - Support the creation of network architectures for lab environments. Lab Infrastructure Maintenance - Assist in maintaining and developing lab infrastructure and associated environments. Required Experience OSI Model - Strong understanding of...
IR35 Status:
Outside IR35

CV-Library Basildon, Essex Contractor
CL
Jul 18, 2026  
Manufacturing Engineer - Assembly and Integration
On behalf of our client, we are seeking to recruit a Manufacturing Assembly & Integration Engineer Lead on an initial 12-month contract basis. As the Manufacturing Assembly & Integration Engineer your focus will be to ensure that our products are built efficiently and to budget. A key member of the Manufacturing Engineering team, you will carry out activities in support of multi-project manufacturing. Role: Manufacturing Assembly & Integration Engineer Pay: £32 - £35 per hour Umbrella rate Location: Stevenage - fully onsite Contract: Monday to Friday, 37 hours per week, 12 months IR35 Status: Inside SC Clearance: SC however can start on BPSS Responsibilities: Compilation and update of Manufacturing Instructions. Design, Commissioning and proving of associated tooling. Support the industrial validation process using FMEA's, FAI's etc. Resolution of technical problems that may arise during the manufacturing process. Route card changes as a result or rework...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Jul 18, 2026  
Project Lead Engineer
Are you an experienced Civil or Structural Engineer with proven expertise in marine and industrial structures within a highly regulated environment, seeking to lead technically complex projects in the defence sector? Do you possess extensive knowledge of UK nuclear regulation, Eurocodes, and current standards, along with a track record of managing multi-discipline packages and supporting large-scale infrastructure refurbishment and new builds? This role offers an exciting challenge for a dedicated professional eager to contribute to a flagship infrastructure programme supporting national defence. The opportunity to work on cutting-edge projects within a secure and impactful environment, alongside committed professionals, makes this position highly appealing. If you thrive under pressure, enjoy delivering technical excellence, and want to make a tangible difference in a critical national infrastructure sector, read on or apply now. Please note due to the nature of the project...
IR35 Status:
Unknown Status

CV-Library Glasgow, UK Contractor
CL
Jul 18, 2026  
Facilities/Building Services Engineer
Expleo is currently seeking an experienced Facilities/Building Services Engineer to join our team on a 12-month contract basis, supporting a prestigious customer based in Solihull. This is an exciting opportunity to play a key leadership role within a fast-paced automotive/manufacturing environment. Contract Rate:- £28.42 ph Inside IR35 WHAT TO EXPECT Trim and Final Facilities are responsible for the development and introduction of new and modified facilities associated with new model introductions and model year changes. Ensure facility installations are delivered through strict adherence to Product Creation and Delivery System (PCDS) and Launch Quality Operating System (LQOS) Gateways deliverables. Key Responsibilities Project manage the planning and implementation of facility installations for new model introductions. Creation of detailed facility timing plans in line with manufacturing launch strategies. Layout planning and creation of new and modified facilities to...
IR35 Status:
Inside IR35

CV-Library Solihull, West Midlands Contractor
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