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Contract mechanical engineer £100,000 - £150,000
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Manpower UK Ltd
19 May, 2026
Contract
Senior Mechanical Engineer
£50.00 - £51.00 hourly
Manpower UK Ltd Cardiff, UK
Job title: Senior Mechanical Engineer (Building Services) Location: Cardiff / Swansea (Hybrid 3 days per week) Pay Rate: 51 per hour Umbrella PAYE (37.5 hours per week) Qualifications required: Degree / IEng / CEng Travelling costs expensed Notice Period: 4 weeks Contract Term:4 months (with extension) About the company Our client are ranked as one of LinkedIn's Top 25 Companies, where UK professionals want to work and stay once they join. They've also made the Times Top 50 employers for women. Their Infrastructure team uses innovation, new approaches and the power of data to help our clients deliver end-to-end projects and programmes for essential future infrastructure. And as the work becomes ever more complex, their employees continue to challenge the status quo. Our client are looking for Senior / Principal Mechanical Building Services Contract Engineer to join their growing team in Cardiff. The responsibilities of the role are:...
Eden Brown
09 May, 2026
Contract
Principal Mechanical Engineer
£60.00 - £65.00 hourly
Eden Brown United Kingdom
Principal Mechanical Engineer - Low Carbon Location: Remote with occasional visits to the office project meetings Team: Energy Transition Shape the future of low-carbon energy. We're looking for a Principal Mechanical Engineer to join our client's growing Energy Transition Team and play a leading role in delivering the next generation of low- and zero-carbon energy projects. If you thrive on solving complex engineering challenges and want to influence the UK's transition to cleaner energy, this is a role where your impact will be felt for decades. About the Role As a senior member of a multidisciplinary engineering group, you will lead the development of mechanical designs across a diverse portfolio of energy projects - from early-stage concept work through to construction, operation and eventual decommissioning. The work spans: Conventional power generation Energy-from-waste facilities Industrial energy systems Carbon capture, utilisation and storage (CCUS)...
Advance TRS
09 May, 2026
Contract
Mechanical Engineer
£45.00 - £53.00 hourly
Advance TRS 39 Holloway Rd, London N7 8JP, UK
Job Title: Intermediate/Senior Mechanical Engineer - 12 Month Contract or Permanent Location: Mostly remote (occasional travel to London) Contract Rate: 45- 53 per hour outside IR35 or Permanent Salary: 50- 60k About the Role: We are seeking an experienced Mechanical Engineer to join a dynamic team focused on innovative engineering solutions in the water and environmental sector. This role offers the flexibility of primarily remote work, with occasional visits to the London office, and provides the opportunity to work on cutting-edge projects in a collaborative environment. Key Responsibilities: Design, develop, and optimise mechanical systems and components. Prepare detailed engineering drawings, specifications, and documentation. Work closely with project teams to deliver solutions from concept through to installation and commissioning. Support project planning, risk assessment, and troubleshooting mechanical issues. Ensure compliance with relevant industry...
Ford & Stanley Select
01 Jun, 2026
Contract
Mechanical Systems engineer
£400 - £500 daily
Ford & Stanley Select Derby, UK
Mechanical Systems Engineer Rail Contract The Opportunity - Ford & Stanley are supporting a rail client with the recruitment of a Mechanical Systems Engineer to support product quality assurance and return-to-manufacturer (RTM) activities. This role has been created due to increased RMA (Return Material Authorisation) activity, requiring additional technical expertise to assess defective components and manage supplier returns. You will play a key role in ensuring product reliability and supporting continuous improvement initiatives. The position suits an engineer who is comfortable working independently, applying strong technical judgement, and engaging with both internal teams and external suppliers. Responsibilities - Assess defective products and determine appropriate return or repair actions Manage and process RMA activities in line with company procedures Conduct detailed failure analysis and technical evaluations Maintain accurate records of defects, findings,...
Advance TRS
09 May, 2026
Contract
Mechanical Design Engineer
£350 - £400 daily
Advance TRS Manchester, UK
Job Title: Mechanical Design Engineer Rate: Up to 400 per day (Outside IR35, dependent on experience) Location: Manchester (M32 0RS) - Hybrid working (minimum 3 days per week in the office) Contract Type: Contract About the Role Our client is seeking an experienced Mechanical Design Engineer to support a range of ongoing projects within the UK regulated water industry. The role will focus on UMON projects at Sewage Treatment Works, working closely with a collaborative and experienced engineering design team to deliver high-quality solutions. About the Client Our client is a well-established engineering design consultancy operating across the UK rail and utilities sectors, with a growing portfolio within the water industry. They are known for their friendly, focused culture and strong commitment to employee wellbeing. Key Responsibilities Deliver detailed mechanical design solutions for projects within the UK water sector. Work collaboratively with multidisciplinary...
Carmichael UK
30 May, 2026
Contract
Commissioning Engineer
£450 - £500 daily
Carmichael UK Camberley, UK
Commissioning Engineer Water & Wastewater Location: Southern Water Region, UK Contract Type: Contract About CMDP+ CMDP+ has secured the AMP8 Capital Programme Strategic Delivery Partner Framework with Southern Water, continuing the successful joint venture between Costain and MWH Treatment. Between , CMDP+ will deliver critical investment in Water and Wastewater infrastructure, including upgrades to Treatment Works, Pumping Stations, and Reservoirs. The Role We are seeking a highly skilled Commissioning Engineer to lead and deliver commissioning activities across Water and Wastewater projects. You will manage the installation, testing, and handover of process plant and equipment, ensuring projects are completed safely, on time, and to the highest quality standards. You will liaise with design teams, contractors, and suppliers, and will be responsible for FAT/SAT testing, defect close-out, and the preparation of commissioning documentation and client...
Astute People
27 May, 2026
Contract
Project Manager
£375 - £400 daily
Astute People Dungannon, UK
Astute is partnering with a renewable energy business in the anaerobic digestion sector who're looking for a Project Manager / Project Engineer on a 6-month contract to manage a small programme of works on an operational biogas site. The Project Manager / Project Engineer role comes with a day rate of up to 400 (Outside IR35). I'm particularly interested to speak to people with electrical or mechanical commissioning experience. Key skills Managing a programme of works around the commissioning of a CO2 recovery system Managing contractors on site, ensuring they're delivering as per the scope Ensuring the project is tracking on time and on budget Project administration duties, including progress reporting, documentation updates, meeting coordination, and maintaining accurate commissioning and project records. Location, remuneration and timeframe of the Contract Project Manager role Dungannon Outside IR35 Immediate Start Up to 400 a day (Ltd) Astute People...
Eden Brown
20 May, 2026
Contract
Senior Electrical Design Engineer
£45.00 - £50.00 hourly
Eden Brown 39 Holloway Rd, London N7 8JP, UK
An excellent opportunity has arisen for an experienced Electrical Design Engineer to join a well-established building services consultancy in London on an contract basis outside IR35. This hybrid role will involve working as part of a multidisciplinary building services engineering team, supporting the delivery of electrical design solutions across a range of building projects. The successful Electrical Design Engineer will contribute to the development of electrical building services designs, technical documentation and coordinated BIM models. This role is based in the London office with hybrid working available, offering the chance to work on high-quality building services projects alongside experienced engineers and consultants. Key Responsibilities As an Electrical Design Engineer, your responsibilities will include: Producing electrical building services designs for a variety of building projects Developing electrical schematics, layouts and technical...
Eden Brown
15 May, 2026
Contract
Senior Electrical Design Engineer
£40.00 - £50.00 hourly
Eden Brown Northfleet DA11, UK
Great new position for an experienced Electrical Design Engineer on a contract basis to support the delivery of high-profile data centre and commercial mixed-use projects across London and the South East. This role will suit a capable engineer who can quickly integrate into a design team and contribute across all project stages, from concept through to detailed design. The Role Deliver electrical design from concept to detailed stage Produce calculations, technical drawings, reports, and specifications Contribute to high-value, technically challenging new-build schemes Coordinate with mechanical engineers, architects, and contractors Attend design meetings and undertake site visits as required Ensure designs comply with current UK Building Regulations and industry standards Work confidently to programme deadlines within a fast-paced project environment About You Proven experience within an electrical building services consultancy environment Strong background in data...
Rullion Managed Services
14 May, 2026
Contract
Project Manager - Civils
£484 - £700 daily
Rullion Managed Services Leiston IP16, UK
Role: Project Manager (Civils) Position: Contract Location: Leiston / hybrid Days on Site: 3 days Duration: Approx until 31st Dec 2026 Pay: up to 484 PAYE - 700 Umbrella The Civil Works Programme comprises a series of projects that will be delivered over a 10-year period. Each element of the scope has been assigned to a combination of participants that will be responsible and accountable for the delivery. The Civils Programme will deliver the Sizewell C Civil Engineering scope to support the MEH erection in the Nuclear, Conventional and Heat Sink islands. The Civil Works Programme is responsible for delivering: Enabling and Earthworks: sea defences, access facilities, civil engineering work to support site establishment, diaphragm walling around the nuclear plant footprint, dewatering, excavation and earthworks. Tunnelling and Marine: beach landing facility, jetty, shafts and intake and outfall tunnels for the nuclear plant cooling systems. Main civil...
ATA Recruitment
14 May, 2026
Contract
Structural Engineer
£47.50 - £50.00 hourly
ATA Recruitment Manchester, UK
Structural Engineer (UK wide hybrid) Initial 3-month contract (long term work) £47.50 p/h £50.00 p/h (Outside IR35) Structural Analysis / Materials Handling / STAAD Pro / Eurocodes Our client is a specialist engineering business designing and installing bespoke bulk materials handling solutions for complex industrial environments. Due to continued project wins and increased workload, across the UK - they are seeking an experienced Structural Engineer to join their team on a contract basis. Key Responsibilities : Lead structural design from concept through to detailed design on materials handling projects Carry out structural analysis using STAAD Pro and produce clear, concise reports from findings Design bolted connections and complete connection design calculations Produce hand calculations (TEDs/hand calcs) alongside software analysis Work closely with the mechanical design team to coordinate scope and resolve technical queries Develop outline and scheme...
Eden Brown
09 May, 2026
Contract
Principal Pipeline Engineer
£60.00 - £65.00 hourly
Eden Brown United Kingdom
Principal Pipeline Engineer Location: Remote with occasional visits to office for Project Meetings Position is with a global multi disciplined Engineering solutions provider Team: Energy Transition Shape the future of low-carbon infrastructure. We're driven by a simple belief: the world we design today should create a cleaner, greener and safer tomorrow. We push boundaries, embrace innovation and collaborate across a global network of experts to deliver solutions that stand the test of time. Join us, and you'll be part of a team that takes pride in its people, its purpose and its impact. About the Role We're looking for a Principal Pipeline Engineer to join a growing Energy Transition Team. This is an exciting opportunity to lead the development of mechanical and pipeline designs across a wide range of transmission projects, including: Natural gas (below and above 7 bar) Hydrogen transmission Carbon dioxide pipelines Wider low-carbon and energy transition...
Randstad Construction and Property
30 May, 2026
Contract
Site Agent
£400 - £500 daily
Randstad Construction and Property Bristol, UK
We are currently recruiting for a Site Agent (Marine / Coastal) to join a tier-one main contractor on a flagship civil engineering scheme, based out of Bristol on a hybrid basis. While you must have a strong background in site delivery, this specific role is focused on the critical pre-construction phase -defining the project's strategy, constructing the scope of works, and packaging the project up before it goes out to tender and into full-scale delivery. The Role Working within a highly strategic environment, you will bridge the gap between initial engineering concepts and live site delivery. You will use your practical marine experience to scope, de-risk, and prepare major packages of work. Your day-to-day will involve: Scope Construction: Reviewing complex engineering plans to build comprehensive, practical Scopes of Work for major marine and civil engineering packages. Package Management: Developing and structuring procurement packages, ensuring all technical...
ATA Recruitment
28 May, 2026
Contract
Project Manager
£400 - £450 daily
ATA Recruitment Derbyshire, UK
Project Manager (Contract) Façade Remediation Projects £400 £450 per day (Ltd Company, Outside IR35) Based within an hour of Derby 6 Month Contract The Opportunity We re partnering with a growing specialist contractor in passive fire protection, delivering complex remediation programmes across high-rise residential and commercial buildings. This role is suited to a senior-level Project Manager who can take ownership not just of delivery but of strategy, client relationships, and commercial performance . What You ll Be Doing Leading projects from pre-construction through to completion Acting as the technical authority , shaping solutions and challenging design where needed Managing commercial performance (costs, margins, risk) Building strong relationships with Tier 1 contractors, consultants, and stakeholders Navigating BSR approvals, compliance, and regulatory processes Overseeing multiple projects and guiding delivery teams Driving best...
Randstad Construction and Property
27 May, 2026
Contract
Sub Agent
£500 - £550 daily
Randstad Construction and Property Compton, Winchester SO21 2AF, UK
Are you a proven Sub Agent with a strong track record in major civils? A Tier 1 Main Contractor is seeking an experienced, heavy-highway Sub Agent to hit the ground running for a 4-month cover role on a major highways scheme in Hampshire. This is a fast-paced environment where you will immediately take the reins of an active delivery team, ensuring momentum is maintained safely, on time, and to quality standards. Key Responsibilities As the Sub Agent, you will oversee a dedicated delivery team and manage several critical, concurrent packages of work: Package Management: Drive the delivery of Earthworks, Road Construction, Utilities (diversions and installations), and sensitive Ecology mitigation works. Team Leadership: Manage and mentor Section Engineers, Site Engineers, and subcontractors, fostering a collaborative and high-performing environment. RAMS & Quality: Review and approve Method Statements and Risk Assessments. Ensure ITPs (Inspection & Test Plans) are...
Randstad Construction and Property
27 May, 2026
Contract
Site Engineer - S278
£320 - £400 daily
Randstad Construction and Property Henfield BN5, UK
Site Engineer (S278 Works) Location: Henfield Rate: 320 - 400 per day (CIS or LTD) Start: June 2026 Duration: 6 Months Project Overview We are seeking a competent Site Engineer to handle the setting out and engineering control for Section 278 works on a care home development in Henfield. This is a 6-month contract covering highway realignments, new access infrastructure, drainage, and kerbing. You will be the lead technical presence on the ground, ensuring all works are delivered precisely to design specifications and local authority adoption standards. Key Responsibilities Setting Out: Accurate setting out of all S278 infrastructure including road levels, kerb lines, footways, and drainage networks. Quality Control: Establish and manage ITPs, conduct pre-pour/pre-surfacing checks, and compile accurate As-Built surveys for final adoption handover. Technical Support: Interpret drawings, identify design clashes early, and manage RFIs between the...
Pontoon
27 May, 2026
Contract
Senior Data Engineer
£500 - £550 daily
Pontoon Warwick, UK
Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Join Our Team as a Senior Data Engineer! Are you a passionate Data Engineer with a flair for innovation? Do you thrive in a dynamic environment where your skills can shape the future of data architecture? If so, we have the perfect opportunity for you! Our client, a leader in the Utilities sector, is seeking a Senior Data Engineer for a temporary role of 3 months. Role: Senior Data Engineer Duration: 3 Months (extension options) Location: Warwick (Hybrid - 1 day on site) Rate: 500- 550 per day (umbrella) Role Overview: As a Senior Data Engineer, you...
Advance TRS
23 May, 2026
Contract
Section Engineer - Major Civils
£400 - £500 daily
Advance TRS Newcastle upon Tyne, UK
ROLE TITLE Section Engineer - Major construction, Civils, Earthworks. REPORTS TO Sub Agent ACCOUNTABILITIES General Support the senior project team in the overall implementation of the engineering strategy and framework for the designated project; The provision of sketches detailing the setting out information installed Maintain and use a variety survey equipment Assist Sub Agent in management of materials, plant and labour Understand subcontractor attendances for the works and report when there is variation. Assist Sub Agent in providing concise and accurate feedback on project performance against estimate to the estimating function (where required); Understand and help prepare QA documentation such as ITPs and associated check sheets for the works as required. Recording of site events in diaries, photos, records Works to Weekly Programme and knows upcoming targets Health Safety & Environmental Produces Method Statements and Risk Assessments Prepares and...
Pontoon
23 May, 2026
Contract
Integrator
£500 - £550 daily
Pontoon Halifax, UK
Integrator 6 Month Contract Halifax (2 days) Join Our Dynamic Team as an Integrator! Are you ready to be at the forefront of transformation? Our client is seeking a talented Integrator to drive seamless change across teams! If you thrive in a fast-paced environment and love collaborating with diverse stakeholders, we want to hear from you! Purpose of the Role : As an Integrator, you will play a critical role in coordinating delivery and managing dependencies between teams. You will oversee complex and high-risk implementations while supporting both business and technology change initiatives. Your expertise will be essential in ensuring that our projects are delivered safely and successfully. Key Responsibilities : Collaborate with the Product Owner & Customer Journey Manager to develop a well-structured sequence for integration-related tasks, aligning with desired change outcomes. Catalogue and manage dependencies between our lab and other internal...
Calibre Search
22 May, 2026
Contract
Senior E&P Design Engineer
£275 - £425 daily
Calibre Search Manchester, UK
Senior E&P Design Engineer - Rail Manchester / North West (Hybrid Working) Day Rate: 275- 425 pday dependant on experience. Job Ref: 40151 We are for a Senior E&P Design Engineer to join a growing multidisciplinary engineering consultancy delivering major Rail and Infrastructure projects across the UK. This is an excellent opportunity for an experienced Electrical Engineer with Rail sector knowledge to join a well-established technical team working on complex and high-profile transport infrastructure schemes. Due to continued growth within their Rail division, they are looking to strengthen their Electrical & Power capability with the addition of a Senior Engineer. Projects include a mix of: Rail Electrification & Power (E&P) systems Railway lineside electrical systems Points heating and signalling power supplies Level crossings and LV distribution systems Station and depot M&E infrastructure Lighting, containment, earthing, small power, and...
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