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Contractor 238
Engineering London

238 jobs found in London

CL
Jun 14, 2026  
SC Cleared Senior Data Engineer
Senior Data Engineer | £650 - £700 Inside IR35 | Hybrid | London We are looking for an experienced Senior Data Engineer to join a high-profile project delivering modern data solutions within a secure environment. This is a hybrid role which will require you to be on site 2 days per week in London. Active SC Clearance is mandatory for this role – candidates without current SC clearance cannot be considered Key Responsibilities Design and build scalable data pipelines Work across large-scale data platforms and cloud environments Collaborate with engineering and architecture teams to deliver high-quality solutions Key Skills & Experience Strong experience with Python and PySpark Hands-on expertise in AWS Experience working with Databricks Ideally 5+ years working with this tech stack as a data engineer Proven background delivering data engineering solutions at scale If this is a role that suits you skill set, you have active SC clearance and are available immediately then...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jun 14, 2026  
Commissioning Engineer
Commissioning Engineer - Water & Wastewater London (with site travel as required) 45 hours per week Overview We are seeking an experienced Commissioning Engineer to join a major main contractor delivering complex water and wastewater process engineering projects. This role is critical to ensuring safe, compliant, and right‑first‑time installation, testing, and commissioning from design through to handover. You will play a leading role across the full commissioning lifecycle, working closely with design teams, suppliers, subcontractors, and client stakeholders to deliver high‑quality outcomes. Key Responsibilities Commissioning & Technical Delivery Provide full lifecycle commissioning input from design through installation, testing, commissioning, and handover. Develop and implement commissioning plans, procedures, and documentation. Undertake hands‑on commissioning activities across electrical, mechanical, and process systems. Lead and witness FAT and SAT...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jun 14, 2026  
Fabric Engineer
Fabric Engineer - FM Service Provider - Westminster - Temporary ongoing - £20.00 Umbrella  Are you an experienced Fabric Engineer? Are you able to start immediately? If the answer is yes, then read on.....   Exciting opportunity to work for a leading FM service provider situated in Westminster. CBW is currently recruiting for a Fabric engineer for a temp contract based in a Hotel. He or she will have a proven track record as a Fabric Engineer ideally with experience within Hotels.  Hours of work / contract details 8am - 5pm Monday - Friday Temporary ongoing Up to £20 per hour (umbrella)  Key Duties & Responsibilities General fabric repairs Furniture moves porterage Painting & Decorating Basic lighting Fixing Furniture Hanging Pictures & Shelves Maintain and update Log books Assist the maintenance team on site e.g PPMs, fire alarm tests, tap temp checks, flushing Escort sub-contractors To undertake basic “Fabric duties” which would include touching up paintwork,...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jun 14, 2026  
Retail & Shopfitting Installation Engineer – Nights
Retail & Shopfitting Installation Engineer – Nights Location Nationwide – engineers will ideally be allocated to sites close to their home location where possible. Contract Type Contract / Project-Based Shift Pattern Night shifts – Sunday & Monday * Sunday shift start: 4:00pm * Monday shift start: 10:00pm Shift finish times will vary depending on completion of works. Engineers may leave site once all work has been completed and signed off by the Site Lead/customer. Project Overview On behalf of our client we are recruiting teams of reliable Engineers to support a nationwide retail installation programme across retail sites throughout the UK. We are looking to build multiple teams of approximately 10 Engineers per region to carry out overnight installation works on behalf of our client. This is a hands-on role suited to candidates with experience in retail installations, shopfitting, merchandising, fixture fitting, retail rollouts, or field engineering...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jun 13, 2026  
Senior Product Design Engineer
Role: Senior Product Design Engineer Location: London Contract Type: Contract / Freelance Duration: 6 months + Rate: £315 per day Status: Outside IR35 - Ltd co contract Shape Innovative Products from concept to reality. An exciting opportunity has arisen with a highly respected product innovation consultancy known for delivering cutting-edge solutions across healthcare, consumer, and industrial sectors. Working within a collaborative, multidisciplinary environment, you will play a pivotal role in transforming ideas into commercially successful, production-ready products. This is an ideal opportunity for an experienced Product Design Engineer who thrives on solving complex engineering challenges, balancing creativity with technical rigour, and leading projects from research through to manufacture. The Opportunity: As a Senior Product Design Engineer, you will work on a broad portfolio of technically challenging and highly innovative projects within consumer electronics,...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jun 13, 2026  
Senior Mechanical Design Engineer
Senior Consultant - Engineering Design Location: London - 5 days a week 40 hours per week (hybred 3 days in the office min) Contract: Freelance / Contract / 6 Months + £315 per day Limited company Engineer Innovation From Concept to Manufacture We are working with a leading product innovation consultancy seeking an experienced Senior Consultant for Mechanical Engineering Design, to deliver complex engineering projects from concept through to production in the Medical and consumer product world. This role suits a technically strong, commercially aware engineer with experience leading projects, solving complex design challenges, and managing client relationships. Key Responsibilities Lead client communication and project delivery Interpret briefs, define requirements, and manage plans, budgets, and timelines Develop innovative engineering concepts and assess feasibility Deliver robust designs using 3D CAD, FEA/CFD, mathematical modelling, and prototype testing Support...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jun 13, 2026  
Senior Process Engineer
Job Title: Senior Process Engineer - Production Optimisation & Field Development Working Location: London (Hybrid - minimum 3 days office based) Contract Type: Permanent Key Responsibilities: - Support upstream development and optimisation projects - Evaluate process and production improvement opportunities - Deliver process engineering activities from concept through to implementation - Produce and review technical process deliverables and documentation - Support vendor package reviews and contractor deliverables - Work closely with operations teams to improve facility performance - Support debottlenecking and facility optimisation activities - Contribute to project planning, scheduling, and reporting activities - Present technical recommendations and engineering findings to stakeholders - Participate in quarterly overseas assignments supporting operational assets and project activities (all travel and accommodation costs covered) Requirements: - 10+ years'...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jun 13, 2026  
Senior Electrical Engineer
We are supporting a leading UK energy developer delivering large-scale grid-connected infrastructure projects, who are seeking an experienced Electrical Project Engineer to join on an initial 12 month contract. The role sits within an Owner’s Engineer function and will focus on providing electrical engineering oversight across design and construction phases of major power projects. This includes review and verification of contractor designs, supporting key electrical studies (fault level, protection coordination, earthing, and grid compliance), and contributing to the specification and procurement of primary electrical equipment such as transformers and switchgear. You will also be responsible for coordinating electrical design inputs across multiple contractors, managing technical interfaces, and ensuring all engineering deliverables are aligned, controlled, and delivered in line with programme requirements. The role will include regular engagement with site teams during...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jun 12, 2026  
Electrical Engineer Water Industry
Are you an experienced Electrical Engineer looking for a high-value contract on major infrastructure projects? Do you want to play a leading role in delivering complex, multi-disciplinary engineering solutions with a nationally recognised consultancy? We are seeking two Electrical Engineers to join a leading contractor/consultancy on a 6-month contract, with the potential for extension. This role offers a hybrid working model, with offices in London. The Opportunity ·£75 per hour (Inside IR35) ·6-month contract with strong extension potential ·Hybrid working (3 days office/site-based) across multiple UK locations ·Opportunity to work on high-profile, critical infrastructure projects ·Exposure to complex, technically challenging work within a leading consultancy environment This is a fantastic opportunity to work on critical UK infrastructure programmes, particularly within the water sector, contributing to innovative and large-scale engineering solutions. You will be part...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jun 12, 2026  
Site Engineer
Site Engineer – Earthworks (North London) We are currently seeking an experienced Site Engineer to join a major earthworks project based in North London. This is an excellent opportunity to be part of a dynamic team delivering high-quality civil engineering works. Key Responsibilities: Setting out for earthworks, including cut & fill, grading, and drainage Managing and interpreting site drawings and specifications Supervising subcontractors and ensuring works are completed to specification Conducting site surveys using GPS and total station equipment Ensuring health & safety standards are maintained on site Liaising with project managers and other stakeholders Requirements: Proven experience as a Site Engineer on earthworks or groundworks projects Strong knowledge of bulk earthworks, excavation, and site preparation Proficiency with surveying equipment (GPS, Total Station) Familiarity with AutoCAD or similar software CSCS card (essential) Strong communication...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jun 12, 2026  
Senior Geophysical Engineer
Senior Geophysical Engineer Base Location: Glasgow or London Contract Length: 12 Months IR35 Status: Inside IR35 Working Pattern: Monday–Friday | Hybrid Working (Minimum 2 office days per week) Sector: Offshore Wind / Renewable Energy Recruitment Partner: Spencer Ogden About the Role Spencer Ogden is supporting a leading offshore wind developer in the search for an experienced Senior Geophysical Engineer to support the successful delivery of offshore geophysical surveys and geohazard management activities across a portfolio of operational offshore wind farms in the UK and Europe. This position sits within the Ground Engineering team and will play a critical role in supporting Operations & Maintenance (O&M) activities through the management, interpretation, and delivery of high-quality geophysical survey data and associated engineering solutions. This is an excellent opportunity for an experienced offshore geophysics professional looking to work on complex,...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jun 12, 2026  
Backend Java Engineer
Java Engineer – Backend & Search Platform Location: London, UK **PLEASE NOTE SPONSORSHIP IS NOT PROVIDED FOR THIS ROLE - MUST HAVE FULL RIGHT TO WORK IN THE UK ** About the Role You’ll be working on a large‑scale backend platform that powers advanced search, data processing, and high‑performance API experiences. The environment involves significant volumes of structured and unstructured data, low‑latency requirements, and distributed systems operating at scale. The work spans backend services, search capabilities, data ingestion, and graph‑driven features. You’ll contribute to systems that must remain fast, resilient, and highly available. What You’ll Work On Build and maintain backend services using Java / Spring Design and optimise APIs using GraphQL and REST Develop search functionality using Elasticsearch Work with large‑scale data models across multiple storage technologies Contribute to ingestion pipelines that process high‑volume datasets Improve platform...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jun 12, 2026  
Electrical Project Supervisor
Are you an Electrical Project Supervisor with HV substation or BESS/renewables experience looking for your next role? If so, please read on... Electrical Project Supervisor London £500 day rate 6 Month initial contract Essential Skillset: Supervision of HV substation or BESS/renewable project delivery Management of site teams to deliver works safely, on time, and to spec Strong knowledge of HV construction, installation, and commissioning activities Control of site safety, RAMS, permits, and method statements Site inspections, quality checks, and defect resolution Client and stakeholder liaison during project delivery Delivery of CDM requirements and construction safety compliance Experience managing statutory documentation and site records IOSH / NEBOSH / SMSTS (or equivalent) If this role is of interest to you, please get in touch with Daisy Black at JAM Recruitment as soon as possible
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jun 12, 2026  
General Foreman - Rail
Randstad are recruiting for Freelance Civils General Foreman to work on a station redevelopment in east London The successful candidate must have Rail experience. OUTSIDE IR35, paid LTD or CIS Working hours will be days, from 08.00am-16.30 Monday-Friday Duties will include: Overseeing Civils subcontractor management Planning, forecasting and delivering work Developing programmes, Risk assessments, Quality assurance.Essential: Civils experience in a rail environment SMSTS NVQ level 3 Randstad CPE values diversity and promotes equality. No terminology in this advert is intended to discriminate against any of the protected characteristics that fall under the Equality Act 2010. We encourage and welcome applications from all sections of society and are more than happy to discuss reasonable adjustments and/or additional arrangements as required to support your application. Candidates must be eligible to live and work in the UK. For the purposes of the Conduct Regulations...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jun 12, 2026  
PCB Layout Engineer
Our client, a leading company in the Defence & Security sector, is currently seeking skilled PCB Layout Engineers to join their team on a contract basis. This is an excellent opportunity for professionals with experience in PCB design to contribute to critical projects within the defence industry. The contract is initially set for 2 months, with the possibility of extension. Key Responsibilities: Design and layout of PCBs using Altium (or Ki-Cad) Creating schematic and PCB component libraries Implementing best practices in PCB layout and design Collaborating with other engineers to ensure design specifications are met Performing necessary simulations and testing of PCB designs Job Requirements: Strong experience with Altium (or Ki-Cad) Proven ability to design up to 8-layer PCBs Experience creating schematic and PCB component libraries Good understanding of PCB layout best practices Understanding of defence and security protocols in PCB design Knowledge of STM32...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jun 11, 2026  
CAD Technician
Highway CAD Technician required for contract role in Central London. Opportunity for a CAD Technician to join a leading engineering and design consultancy. Duties include detailed design and delivery of schemes on a Senior CAD level relating to the production of construction design drawings, plans and schematics for highway engineering schemes in London Key Accountabilities: Responsible for the production, review, and submission of design schemes Production of Cycle Superhighways drawings Production of Traffic Management drawings Production of Preliminary, detailed and constructions Civil designs drawings 2D CAD Some awareness of 3D CAD Civils Some experience with Key signs, Key post & Key Lines ideal. Should be able to work independently with minimal supervision. The position is on a contract basis only with a competitive rate, inside of IR35. The client requires office working 3 days a week. You must have professional experience of working as a CAD Technician within an...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jun 11, 2026  
Procurement & Contract Manager (SMA)
Procurement & Contract Manager for a major offshore wind project in The United Kingdom Responsibilities Work within the procurement function for the project as a member of the Procurement Team, reporting to the Senior Procurement Manager. Responsible for providing a comprehensive procurement service to deliver the SMA. Managing the negotiation of the SMA contract for the WTG package in consultation with the wider project team and TTE's SMA Team in accordance with best-value and approved procedures. The Call for Tender (CfT) is in progress and the main responsibilities of the Procurement & Contract Manager is as follows: Support the development of the MSA CoC in readiness for TTE awarding the SMA; Negotiate the TSA following completion of the S
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jun 11, 2026  
Design Verification Engineer
Design Verification Engineer / DV Lead Contract Fully Remote £50-60 per hour We are looking for strong Individual Contributors who can work autonomously within complex verification environments while collaborating effectively across wider engineering teams. This is a high-priority contract opportunity focused on complex next-generation verification projects involving PCIe, DDR/LPDDR, Ethernet, CXL and AMBA technologies within advanced HPC environments. The Role You will be responsible for developing and executing verification environments for high-performance controller technologies, contributing across the full verification lifecycle from planning through to debug and closure. Key responsibilities include: * Developing UVM/SystemVerilog based verification environments * Creating and executing new verification test cases from scratch * Verification of complex HPC protocols and controllers * Debugging complex verification issues independently * Working with protocol VIPs...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jun 11, 2026  
Supply Chain IFS Functional Consultant
IFS Functional Consultant - Supply Chain Contract | £700 per day Outside IR35 | 6 Months Hybrid Working - 3 Days Onsite (Non-Negotiable) We are supporting a leading organisation within the aviation and engineering sector as they continue a major enterprise transformation programme. Due to ongoing project demand, they are seeking an experienced IFS Functional Consultant with strong expertise across Supply Chain modules to support a large-scale IFS implementation. This is an excellent opportunity to join a high-profile programme delivering business-critical transformation within a complex operational environment. Key Responsibilities Lead functional configuration across IFS Supply Chain modules Support and drive business process design workshops Design and document functional solutions aligned to business requirements Provide subject matter expertise across Supply Chain functionality Lead and coordinate testing activities including UAT support Work closely with technical teams,...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jun 11, 2026  
Senior Technology Engineer
Job Description CCL Global is supporting a major UK rail infrastructure organisation in the recruitment of a Senior Technology Engineer to support innovation and digital transformation initiatives across a high-profile transportation asset portfolio. This position will play a key role in driving automation, remote inspection technologies, AI-enabled monitoring and data-led maintenance strategies across operational rail infrastructure. Location: London, UK. Type of Contract: 6 Month contract(Inside IR35) with Strong Potential to Convert to Permanent Hybrid Working – Minimum 2 Days Per Week Onsite Reporting into the Head of Innovation, this role will support the deployment of emerging technologies designed to: Reduce manual maintenance activities, Improve operational efficiency and safety, Support digital transformation initiatives, Enhance asset management and infrastructure monitoring capabilities Key duties will include: * Delivery of innovation and automation projects...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
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