Freelancer UK
  • All Jobs
  • Outside IR35
  • Agencies
  • Post a Job
  • Pricing
  • Guides
  • Sign in
  • Sign up
  • All Jobs
  • Outside IR35
  • Agencies
  • Post a Job
  • Pricing
  • Guides

Email me jobs like this

Email me jobs like this
Refine Search
Search within
50 miles
10 miles 20 miles 50 miles 100 miles 200 miles
Refine by IR35 Status
Unknown Status 117 Inside IR35 38 Outside IR35 25
Refine by Categories
Engineering 82 Construction 58 Information Technology 22 Management 4 Other 4 Admin-Clerical 3
Manufacturing 3 Government 1 Hospitality-Hotel 1 Marketing 1 Science 1
More
Refine by Job Type
Contractor 180
project engineer London

180 project engineer jobs found in London

CL
Jun 06, 2026  
Project Engineer
Job Title: Project Engineer – RC Frame Contractor (HS2) Location: HS2 Site – London Salary: £340 to £370 - CIS Contract Type: Contract Help build the backbone of Britain’s future transport. An established RC frame contractor working on HS2 is looking for a Project Engineer to support delivery of complex concrete structures on one of the UK’s most high-profile infrastructure projects. This is a fantastic opportunity for an ambitious engineer with reinforced concrete experience to work on challenging and career-defining civil engineering works, including shafts, stations, bridges, and tunnel access structures. Key Responsibilities * Support site and project management teams in the planning and execution of RC frame packages. * Interpret technical drawings and ensure construction aligns with design specifications and tolerances. * Oversee setting out, concrete pours, reinforcement works, and formwork systems. * Liaise with client engineers,...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Mar 12, 2026  
Project Engineer 3182-1
Project Engineer 12 Month Contract Stevenage £50 per hour Umbrella   Overview of department: WSSE are integral in the development of systems and system architectures, and as a result we have developed a capability supporting developments across the full product life cycle. The team integrate real products, models and synthetic environments to provide visualisations, demonstrations, verification & validation as well as training capability and support.   Responsibilities: Support the delivery of integration tools to customers acting as the liaison between WSSE and Manufacturing Working with Project Leads and development teams to understand the critical path activities to ensure we deliver on time. You will work as part of a heterogeneous agile development team, made up of mixed discipline engineers working in synergy to deliver the simulations and representations of real equipment. The role requires you to deploy existing software packages provided to you from the software...
IR35 Status:
Unknown Status

CV-Library Stevenage, UK Contractor
CL
Jun 18, 2026  
Mechanical Project Engineer
MK Search have partnered with a leading M&E contractor with a strong presence delivering notable projects across sectors in partnership with leading main contractors who are looking for a mechanical project engineer to join their team on a notable commercial scheme they are delivering in Reading. Reporting to a mechanical lead, you will join the project with 6 months left to run to take ownership of the technical elements of the mechanical package across the scheme through to PC. They have another very sizeable project in the Berkshire region you will move onto a take control of from pre-construction phase once the intial scheme is complete. Duties * Managing mechanical packages from pre-con through to commissioning and handover. * Technical submittal reviews and managing RFI processes. * Overseeing sub-contractors and ensuring high standards of health, safety, and quality. * Procurement of plant and specialist mechanical equipment. * Working closely with the...
IR35 Status:
Unknown Status

CV-Library Reading, Berkshire Contractor
CL
Jun 18, 2026  
Project Engineer
We are working with a leading consultancy to recruit a Project Engineer/Design Manager with a strong Electrical design background, ideally with exposure to renewable energy projects such as solar PV, to support a major programme of works at a major UK airport. This role will form part of a wider infrastructure and terminal expansion programme, delivering a range of projects within a live, operational environment. The successful candidate will contribute to innovative and sustainable engineering solutions across multiple concurrent schemes. Key Responsibilities Your core duties will include: Leading and supporting the design and technical delivery of electrical-focused infrastructure projects Defining project scope, requirements and design briefs, ensuring alignment with programme and business objectives Providing technical assurance on electrical design outputs, ensuring compliance with standards and operational requirements Coordinating external consultants and...
IR35 Status:
Unknown Status

CV-Library West Sussex, UK Contractor
CL
Jun 20, 2026  
Electrical Project Engineer
Role: Electrical Project Engineer Location: Bedfordshire IR35: Inside Hybrid: 3 days on site Project details WwTW project Putting in new ASP, Tertiary treatment, MCCs The engineer will initially be reviewing design drawings from Pell Frischmann - SLDs, P&IDs, MCCs etc. Later site work will be liaising with subcontractors, working with supervisors to manage the packages, and determining control philosophies. Team consists of MEICA
IR35 Status:
Inside IR35

CV-Library Bedfordshire, 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 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 18, 2026  
Senior Mechanical Project Manager
Senior Mechanical Project Manager About the Role We are seeking an experienced and driven Senior Mechanical Project Manager to lead the mechanical delivery of a major commercial construction project from pre construction through to commissioning and handover. This is a senior leadership role responsible for managing all mechanical aspects of the project, ensuring delivery is safe, on programme, within budget, and to the highest quality standards. The successful candidate will work closely with clients, consultants, subcontractors, and internal delivery teams to drive successful project outcomes. Senior Mechanical Project Manager Key Responsibilities * Lead the mechanical package delivery across all project phases * Manage and coordinate mechanical subcontractors and specialist suppliers * Oversee programme management and ensure milestones are achieved * Monitor project budgets, variations, procurement, and cost control * Chair and attend coordination, progress,...
IR35 Status:
Unknown Status

CV-Library Covent Garden, Greater London Contractor
CL
Jun 18, 2026  
Senior M&E Project Manager
Senior M&E Project Manager About the Role We are seeking an experienced and driven Senior M&E Project Manager (Mechanical Bias) to lead the MEP delivery of a major commercial construction project from pre-construction through to commissioning and handover. This is a senior leadership role responsible for managing all mechanical and electrical aspects of the project, with a strong focus and technical understanding of mechanical building services. The successful candidate will ensure the project is delivered safely, on programme, within budget, and to the highest quality standards while working closely with clients, consultants, subcontractors, and internal delivery teams to achieve successful project outcomes. Senior M&E Project Manager Key Responsibilities * Lead the M&E package delivery across all project phases * Take overall responsibility for mechanical services delivery with oversight of electrical works * Manage and coordinate M&E...
IR35 Status:
Unknown Status

CV-Library Covent Garden, Greater London Contractor
CL
Jun 16, 2026  
Administrator
Job title: Administrator Location: Slough (hybrid 3 - 4 day on site) Contract Length: 3 months (likely to extend) Randstad Sourceright, a leading provider of RPO & MSP Recruitment Services are currently recruiting for an Administrator, on behalf of a well known company in the FMCG (food) sector. Job Role We are seeking a detail-oriented and organized Administrative Support Specialist for a temporary assignment. This role is essential for our administrative process, focusing on the accurate and timely completion of capitalisation and retirement forms. The ideal candidate will be an excellent communicator, capable of liaising with various team members to gather information and ensure compliance. The role is responsible for: * Execute the process of filling out capitalisation/retirement forms, ensuring all information is accurate and submitted on time. * Proactively engage project engineers, MGS associates, and other stakeholders to seek the necessary...
IR35 Status:
Unknown Status

CV-Library Slough, Berkshire Contractor
CL
Jun 20, 2026  
Associate Civil Engineer
Senior Civil Engineer - Drainage & Utilities (International Projects) 📍 London - Hybrid  💰 £45-£55 per hour An established international engineering consultancy is looking to appoint a Senior Civil Engineer to join its growing team, supporting major Middle East clients on a range of high-profile, technically complex developments. This role will focus on the design and coordination of drainage and utilities infrastructure for large-scale international projects including sports stadia, tall towers and major mixed-use developments. The Role • Deliver drainage and utilities design for complex international developments • Work across concept, detailed design and coordination stages • Prepare and review drainage strategies, calculations and technical drawings • Use Civil 3D and drainage software such as InfoDrainage and/or HydroCAD • Coordinate with multidisciplinary teams and international stakeholders • Ensure designs meet client standards, regional regulations and...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jun 19, 2026  
Data Cabling Engineer
Data Cabling Engineer Location: City of London Duration: 6/8 Weeks Start Date: Immediate / ASAP Rate: Negotiable Depending on Experience & Tickets The Opportunity Rack Native are currently recruiting for an experienced Data Cabling Engineer to join a structured cabling project in the City of London. This is a large-scale commercial development where you will be working as part of an established installation team delivering high-quality Cat6 infrastructure across multiple floors. The role will involve a mixture of first fix, second fix, termination and testing activities and would suit an engineer who is comfortable working within a fast-paced construction environment. Duties & Responsibilities * Installation of Cat6 structured cabling systems * First fix works including cable pulling and routing * Second fix works including outlet, faceplate and cabinet terminations * Termination of patch panels and RJ45 outlets * Testing and fault-finding of copper...
IR35 Status:
Unknown Status

CV-Library City of London, Greater London Contractor
CL
Jun 19, 2026  
Fire Suppression Design Engineer
Fire Suppression Design Engineer - Contract Remote | 3 Month Contract We are currently looking for an experienced Fire Suppression Design Engineer for a 3 month contract opportunity working on Data Centre projects. The successful candidate will have: * Water Mist system experience * Strong 3D Design capability * Previous Data Centre project experience Immediate start available. For more information, please contact: Macey Parkes
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jun 19, 2026  
AWS DevOps Engineer
AWS DevOps Engineer +6 months + +Inside IR35 +£575 - £610 a day +SC cleared role - sole British nationals only due to nature of the project +Fully remote working CBSbutler are supporting a large organisation delivering a critical UK public sector programme and are looking for an experienced DevOps Engineer / DevOps SME to strengthen platform delivery, automation and secure release capability. What you'll be doing Designing and improving CI/CD pipelines to enable reliable, repeatable deployments Implementing and maintaining Infrastructure as Code (IaC) for automated environment provisioning Supporting containerised platforms and orchestration to improve scalability and resilience Embedding security and compliance controls into engineering workflows (DevSecOps) Driving observability improvements across monitoring, logging and alerting Advising engineering teams on DevOps best practice and helping remove delivery bottlenecks Essential experience Typically 5-10+ years in...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jun 19, 2026  
Senior Contracts Engineer
Commercial / Contracts Engineer – Contract – London Location: London This is an excellent opportunity to join a world leading cleantech, renewable and alternative energy company involved in the development of novel green energy solutions on a global scale. The role is working client side and is outside IR35. Role & Responsibilities * Responsible for managing the full lifecycle of major EPC and PMC contracts – including the tendering, negotiation, award, post-award administration, and close-out. * Responsible for negotiation and commercial management of all contracts relating to the engineering programme both during the design and construction phases (EPC). * Prepare and issue RFPs/RFQs, oversee clarifications, conduct bid evaluations, and lead both technical and commercial assessments. * Lead contract and commercial negotiations with contractors, consultants, and suppliers. * Implementation of contractual agreements with suppliers and partners to protect commercial...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jun 18, 2026  
Mechanical Design Engineer
Contract Mechanical Design Engineer CAD: Inventor Rate: £30–£40 per hour Start: Immediate Type: Contract Length: 3 months IR35: Outside Remote: Yes Contract Mechanical Design Engineer needed to support the design and manufacture of bespoke lifting, winching and hydraulic systems. You will be responsible for the mechanical design producing detailed designs and manufacturing drawings using Autodesk Inventor. Key requirements: • Strong Autodesk Inventor experience • Proven experience as a Mechanical Design Engineer • Experience designing bespoke mechanical systems and assemblies • Ability to produce detailed manufacturing drawings and BOMs • Experience working with fabricated structures and mechanical components • Understanding of practical manufacturing and installation processes • Comfortable working within fast paced project environments This is an immediate requirement for a Mechanical Design Engineer offering £30–£40 per hour depending on experience. Please...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jun 18, 2026  
Site Engineer
We are actively building a network of experienced Freelance Site Engineers for upcoming and ongoing projects across London and the surrounding areas. We work closely with a number of well-established Tier 1 and Tier 2 civil engineering contractors delivering schemes across sectors including: * Groundworks * RC Frames * Piling * Highways * Rail * Utilities * Infrastructure & public realm As project demand continues to increase, we are keen to connect with reliable, competent engineers looking for their next contract or upcoming opportunities. What we’re looking for: * Proven experience as a Site Engineer within UK civils projects * Strong setting out experience across relevant disciplines (groundworks, structures, etc.) * Ability to manage QA, as-builts, and site documentation * Comfortable liaising with site teams, subcontractors, and management * Ideally degree qualified * Own kit preferred (varies by project) Typical contract...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jun 17, 2026  
Azure DevOps Engineer
Azure DevOps Engineer +6 months + +Fully remote working +SC cleared role +Sole British nationals only due to nature of the project +Inside IR35 +£600 - £625 a day +Azure certified We're looking for a experienced Azure DevOps professional responsible for architecting, delivering, and operating complex cloud and digital platforms that support large‑scale public sector transformation. Expert in designing and implementing agile delivery pipelines across infrastructure, application, and platform services, with a strong emphasis on reliability, scalability, security, and compliance. Brings deep expertise in Microsoft Azure, Kubernetes (AKS), and modern automation practices to enable seamless, citizen‑focused digital services. Highly effective in resolving critical operational issues, optimizing platform performance, and fostering cross‑functional collaboration to align engineering outcomes with strategic and policy objectives. Passionate about continuous improvement,...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jun 17, 2026  
Highways Supervisor
The role As a Schemes Supervisor, you will play a critical role in assisting the construction manager in overseeing the delivery of highway improvements. You will be responsible for ensuring that projects are completed on time, within budget, and in compliance with all relevant regulations and quality standards. The ideal candidate will have a strong background in highways engineering, excellent leadership skills, and a proven track record of successfully managing complex projects. * Develop and implement detailed project plans, including resource allocation, risk assessments, and mitigation strategies. * Monitor project schedules and collaborate with contractors, clients, and stakeholders to ensure adherence to timelines. * Maintain accurate and up-to-date daily site records, including photos, equipment, and labor resources. * Assist in resolving site and construction-related issues, communicating changes to Scheme Engineer, Designers, and Quantity Surveyors. * Conduct...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jun 17, 2026  
Electrical Engineer
Our client is a well-established engineering company currently looking to recruit several Electrical Engineers for a major M&E project in the London area. This is a long-term opportunity to contribute to a large-scale, high-profile project. Details: * £(Apply online only) per day (Outside IR35) - DOE * Weekly payments * Duration: Ongoing until September 2027 * Start date: ASAP They are seeking an experienced Electrical Engineer with knowledge of the following: * RIBA Stage 4 deliverables * Production of IFC documentation and drawings * Lighting controls (desirable) * Strong construction knowledge This is a design-focused role. The client has advised that experience with Amtech and Dialux would be beneficial, though not essential. The majority of the work will be focused on LV systems. If this opportunity is of interest, please apply or contact Adam using the details provided
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
  • Follow us on:
  • Facebook
  • Twitter
  • Instagram
  • LinkedIn
  • Home
  • Contact
  • About Us
  • Terms & Conditions
  • Employer
  • Post a Job
  • Search Resumes
  • Sign in
  • Job Seeker
  • Find Jobs
  • Outside IR35
  • Create Resume
  • Sign in
© 2008-2026 Powered by SmartJobBoard Job Board Software