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Contractor 33
Engineering Inside IR35 Dartford

33 jobs found in Dartford

CL
Apr 15, 2026  
Senior Quantity Surveyor
Role: Senior Quantity Surveyor Location: Beckton STW Rate: £450 - £500 p/d - Inside IR35 Duration: 12 Months+/ongoing Sector: Water/Wastewater Are you an experienced Quantity Surveyor with a knack for capital delivery frameworks within a Tier 1 Contractor environment? Do you possess a background in claim management, both upstream and downstream? If so, we have an exciting opportunity for you! Our client, a design & build contractor in the water/wastewater sector, and is seeking a Senior QS to join their dynamic team. You'll be responsible for principal contractor duties on a major AMP8 framework. With a framework stretching until 2030 this is your chance to be at the forefront of ground breaking projects in the water industry. What We Offer: ·Opportunity to manage multiple schemes and projects with a combined value of circa £100m, heavily subcontractor-delivered. ·Supportive environment with a Grad QS to assist on assigned projects. ·Flexibility to work remotely for...
IR35 Status:
Inside IR35

CV-Library Beckton, London, UK Contractor
CL
Apr 17, 2026  
Interim Buyer - Projects
Role: Buyer – Projects Location: Greenwich Rate: £40–£45 per hour (Inside IR35) Start Date: ASAP Duration: Initial 6 months (extension subject to project demand) Determination: Inside IR35 Company Overview Our client operates within a large-scale industrial environment, delivering complex infrastructure and capital projects across the UK and internationally. With a strong focus on operational excellence, procurement plays a critical role in ensuring projects are delivered on time, within budget, and to the highest quality standards. The Role We are seeking an experienced Buyer with a strong background in project-based procurement to support ongoing and upcoming projects. This role will involve sourcing and managing suppliers, negotiating contracts, and ensuring continuity of supply for key goods and services. You will work closely with internal stakeholders and external suppliers to deliver value-driven procurement solutions across multiple projects. Key Responsibilities *...
IR35 Status:
Inside IR35

CV-Library Greenwich, Greater London Contractor
CL
Apr 17, 2026  
Interim Senior Indirect Buyer
Role: Interim Senior Indirect Buyer Location: Greenwich Rate: £35–£40 per hour (Inside IR35) Start Date: ASAP Duration: Initial 6 months Determination: Inside IR35 Company Overview Our client operates within a large-scale industrial environment, delivering complex infrastructure and operational services across the UK and internationally. With a strong emphasis on efficiency and performance, procurement is central to ensuring continuity of supply and value across all business functions. The Role We are seeking an experienced Senior Buyer to take ownership of capital and services procurement across a broad supplier base. This role will focus on managing supplier performance, leading sourcing activities, and ensuring timely delivery of goods and services to meet business requirements. You will act as a key interface between internal stakeholders and external suppliers, driving best practice procurement processes and delivering measurable value. Key Responsibilities * Manage...
IR35 Status:
Inside IR35

CV-Library Greenwich, Greater London Contractor
CL
Apr 22, 2026  
Bid Manager
Bid Project Manager Initial 12 Month Contract Full time on site Rochester, Kent £60.00 - £80.00 Per Hour (Umbrella Rate - Inside IR35) The Role Leading bids as structured projects Define, plan, lead and deliver bid and proposal activities as complex projects, from campaign launch and opportunity shaping through to submission, negotiation and contract award. Own the bid plan, schedule, budget, risks and dependencies, applying robust project management discipline to deliver against agreed success criteria. Develop and communicate clear bid strategies aligned with capture plans and customer needs.Governance, controls and performance Apply effective monitoring, controls and governance to ensure bids are delivered on time, to quality and in line with commercial and financial objectives. Proactively manage risks and opportunities, working with teams to define and implement mitigation and promotion actions. Ensure quality, compliance and assurance throughout the bid lifecycle,...
IR35 Status:
Inside IR35

CV-Library Rochester, Kent Contractor
CL
Apr 16, 2026  
Senior Mechanical Engineer
Up to £64.81 per hour umbrella (Inside IR35) Up to 4 days per week on site 6 Month contract (initially) Our client is currently looking for a Senior Mechanical Engineer to join the Precision Guidance Integrated Project Team (IPT), working on equipment for the next generation of Missile Seeker Programmes.  Key Responsibility Areas: Support senior members of staff in the delivery of technical solutions on critical Business Programmes. Generation of mechanical solutions to relevant company and international standards. Design of engineering solutions taking into account all requirements including product quality, safety, reliability, testability, sustainability, etc. Mechanical engineering detailed design, including numerical calculations, tolerance studies, etc. Produce Manufacturing Data Packs in line with BS8888 including appropriate application of GD&T. Generate BoM within approve PLM system (Teamcenter). Contribute to reviews of Mechanical designs in accordance with...
IR35 Status:
Inside IR35

CV-Library Basildon, UK Contractor
CL
Apr 21, 2026  
Contract Senior Structural Engineer
Contract Senior Structural Engineer Location: London (Hybrid Working) Rate: Up to c£50 per hour (Experience dependant) Contract Length: 6 Months Start Date: Immediate IR35 Status: Inside IR35 The Opportunity A leading international engineering consultancy based in Central London is seeking an experienced Contract Senior Structural Engineer to join their team on a high-profile, technically challenging portfolio of projects. This is an excellent opportunity for a hands-on design-focused engineer with a strong background in building structures to work within a respected global consultancy delivering complex and prestigious schemes across the UK and internationally. Key Responsibilities You will play a pivotal role in the technical delivery of a wide range of projects, including: * High-rise building developments * Major commercial and retail structures * Hotels and museum projects * Sports and entertainment complexes The role is heavily design-led and will involve producing...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Apr 21, 2026  
Contract Senior Structural Engineer
Contract Senior Structural Engineer London | Immediate Start | Up to c£50 p/h | 6-Month Rolling Contract | Inside IR35 Are you a highly experienced Structural Engineer ready to make your mark on a landmark international project? A leading global engineering consultancy based in Central London is seeking a Contract Senior Structural Engineer to join their team immediately, playing a key role in the delivery of a major overseas airport development. This is a fantastic opportunity to work on a technically complex, high-profile infrastructure project within a fast-paced, collaborative environment. You will provide critical design input on a prestigious international airport project, contributing to large-scale structural solutions that demand precision, creativity, and technical excellence. We are looking for a senior-level professional with: * 8–10+ years’ building structures design experience * Strong technical expertise in steel and reinforced concrete (RC) design *...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Apr 22, 2026  
Mechanical Supervisor
Job Title: Mechanical Supervisor Location: London (regional positions) Rate: £450 per day (Inside IR35 Umbrella PAYE) Duration: 12 months+ Sector: Water / Wastewater The Company We are working in partnership with a leading Tier 1 Water/Wastewater contractor, delivering large capital delivery schemes on behalf of Thames Water. With multiple live projects across clean water sites, they are looking to strengthen their delivery team with the appointment of an experienced Mechanical Supervisor. The Role As a Mechanical Supervisor, you will play a key role in the successful delivery of mechanical packages across major water infrastructure projects. You will oversee site activities, ensuring compliance with safety, quality, and programme targets, while supervising both directly employed staff and subcontractors. Key Responsibilities ·Supervise and coordinate mechanical works, including pipework fabrication, welding, and inspection. ·Review and interpret P&IDs and GA...
IR35 Status:
Inside IR35

CV-Library Greater London, UK Contractor
CL
Apr 16, 2026  
Site Agent - Civils and Infrastructure
Site Agent - Civils (Heathrow Airport) Heathrow Airport Freelance / Contract Circa £(Apply online only)/day - Inside IR35 TRIbuild Solutions are recruiting an experienced Site Agent from a civil engineering background to support a multi-faceted infrastructure package at Heathrow Airport. This is a hands-on role working across a range of complex civils activities within a live, highly regulated airport environment. Scope of Works Includes: Drainage Tunnel cladding / structural concrete works General civils & infrastructure packages Coordination of subcontractors and direct labour Temporary works, RAMS, permits & ITPs Daily site management, progress tracking and H&S compliance Key Requirements: Strong background as a Site Agent on civils projects Degree qualified background preferred Proven experience with drainage and structural / tunnel-related works Comfortable working in live or highly controlled environments SMSTS, CSCS (White/Black/Gold preferred)...
IR35 Status:
Inside IR35

CV-Library Feltham, London Contractor
CL
Apr 16, 2026  
Manufacturing Engineer - New Model Launch
Manufacturing Engineer – New Model Launch Are you ready to play a pivotal role in the launch of a groundbreaking supercar? ASL Technical is recruiting Manufacturing Engineers to join a leading high-performance automotive manufacturer during an exciting new model introduction. This is your chance to shape the future of automotive excellence and be at the forefront of cutting-edge vehicle production. About the Role As a Manufacturing Engineer, you’ll be integral to turning concept designs into reality. From prototype stages through to series production, your expertise will drive the processes, standards, and innovations that define how a world-class supercar is built. You’ll work across multiple projects, collaborating closely with concept design and engineering teams, gaining exposure to all aspects of the business and influencing projects from start to finish. Variety, challenge, and innovation are at the heart of this role. Key Responsibilities Lead the creation and...
IR35 Status:
Inside IR35

CV-Library Woking, UK Contractor
CL
Apr 16, 2026  
Manufacturing Engineer - New Model Introduction
Manufacturing Engineer – New Model Introduction Location: Woking Contract: 14 months Inside IR35 What to Expect As part of our growing Manufacturing Engineering team, this Manufacturing Engineer – New Model Introduction role offers the opportunity to support the introduction of new models, shaping the processes that define how we build each of them. This position is essential for ensuring the successful transition of vehicle models from concept to prototype and eventually into series production. You will work closely with cross-functional teams, including design, engineering, and operations, to influence and deliver new models. Role of the Manufacturing Engineer – New Model Introduction Create and develop deliverables for new model introductions, including vehicle assembly concepts, process sequencing, and documentation. Support the transition of new models from the virtual environment to physical validation and delivery. Develop and implement process traceability...
IR35 Status:
Inside IR35

CV-Library Woking, UK Contractor
CL
Apr 18, 2026  
Scientist (Antibody Formulation Development)
Talentmark are recruiting for a Scientist (Antibody Formulation Development) to join a global pharmaceutical company on a contract basis initially for 12 months. Salary: Up to £22.40 per hour PAYE or £30.81 per hour Umbrella (Inside IR35) Scientist (Antibody Formulation Development) Role: Perform laboratory-based experiments and analytical studies to support non-clinical and clinical development. Support pre-formulation and formulation activities, including lab set-up and technical resource coordination. Develop and optimise injectable formulations for monoclonal antibodies across the development lifecycle. Author formulation protocols, reports, and supporting documentation. Analyse and interpret data relating to biochemical and physical stability of antibody-derived molecules. Collaborate cross-functionally with CMC, development, and other project teams.Your Background: MSc or PhD in Biotechnology, Biochemistry, Biology, or a related discipline. At least 3 years’ laboratory...
IR35 Status:
Inside IR35

CV-Library Slough, UK Contractor
CL
Apr 22, 2026  
Bid Coordinator
World Class Defence Organisation based in Stevenage (the role can be a split of working Onsite and Working From Home) is currently looking to recruit a Bid Coordinator on an initial 6 month contract, with very high prospect of extension.    This role would suit a candidate who comes from a strong background of working as a Bid Coordinator, Bid Manager, Bid Specialist or Bid Writer.  An Engineering background would be great.  A background of working in the Defence or Aerospace industry would be great.    Rate: £50 per hour Overtime Rate: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Location: Stevenage Hybrid / Remote working: This role will be 2 or 3 days per week onsite. Duration: 6 Months with very likely prospect of extension. Contracts are often ongoing and long-term.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview   Bid Coordinator Job Description: The Test Equipment New Business Support (TE NBS) role...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Apr 19, 2026  
Test Design Engineer
We are recruiting for a Test Engineer Design Engineer on contract to work for our client who specialise in Defence, the role is based 2 days in their Stevenage office and 3 remotely. The Test Equipment Hardware Design Capability group is a function home to the engineers working as part of the Test Equipment Centre of Excellence (TE CofEx), within Electronic Engineering (EE) Directorate. The EE Directorate is part of the wider Operations Directorate and forms part of Greater Engineering (Engineering, Operations and Programmes Directorate). Responsibilities Prepare specifications & develop designs in line with all quality and technical standards. Develop proposals for investigations & solutions, following investigation and analysis of technical issues. Carry out design appraisals to ensure all standards are maintained. Define & specify test approaches; identifying any potential improvements to test/diagnostic processes. Carry out team planning, risk management and...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Apr 17, 2026  
Systems Performance Modelling Engineer
World Class Defence Organisation based in Stevenage and Bristol is currently looking to recruit a Systems Performance Modelling Engineer subcontractor on an initial 12 month contract.  Your base site can be either Stevenage or Bristol, depending on your preference. The role can be worked on a 4 day week basis (Monday to Thursday) but due to the nature of the work, the position will need to be based onsite.     This role would be suitable for a Simulation and Modelling Engineer (Matlab / Simulink) ideally from the defence or aerospace industry.   Rate: £80.00 per hour Location: Your base site can be either Stevenage or Bristol, depending on your preference Hybrid / Remote working: The role will based onsite.  A compressed 4-Day week of Monday to Thursday is possible Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Apr 16, 2026  
Satellite AIT Electrical Systems Engineer
Electrical Systems Test Engineer - Satellite AIT An opportunity to shape the performance and reliability of next‑generation spacecraft Location: Onsite (UK Eyes Only) Clearance: SC Clearance Required Rate: £55.00 per hour (Umbrella, Inside IR35) Hours: 37 per week Role Overview This role places the Electrical Test Engineer at the centre of satellite Assembly, Integration & Test (AIT). The engineer will design, develop, and execute complex electrical and functional test sequences that ensure spacecraft are fully prepared for the challenges of launch and the space environment. They will work hands‑on with flight hardware, support live test operations, investigate anomalies, and contribute to the technical reviews that determine spacecraft readiness. This position is ideal for someone who thrives on precision, problem‑solving, and the excitement of seeing their work contribute directly to a mission in orbit. Reports to: Satellite AIT Electrical Test Engineering Manager...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Apr 16, 2026  
AIT Electrical Engineer
Satellite AIT EGSE Engineer Location: On‑site (UK Eyes Only) Clearance: SC Clearance Required Rate: £45.00 per hour (Umbrella, Inside IR35) Hours: 37 per week Step into a role at the heart of spacecraft innovation. As a Satellite AIT EGSE Engineer, you'll be the technical authority behind the electrical ground support equipment that powers spacecraft build, integration, and test. This is your chance to work on mission‑critical systems, solve complex engineering challenges, and directly contribute to the success of space missions. What You'll Be Doing You'll take ownership of the electrical test racks and EGSE systems that keep spacecraft development moving. Your day‑to‑day will include: Maintaining, validating, and fault‑finding on advanced electronic and RF test racks Administering and configuring computer systems and networks across Windows and Linux environments Setting up and securing local networks, including firewall configuration Supporting environmental and...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Apr 15, 2026  
Codification Engineer
World Class Defence Organisation based in Stevenage, Hertfordshire is currently looking to recruit a Codification Engineer subcontractor on an initial 12 month contract.  The role will be a hybrid position of 1-2 days in office, rest of the week remote.   Candidates from the following fields would be well suited to this role: Configuration Engineer, Engineering Data Engineer, Engineering Data Analyst, Technical Data Engineer, Product Configuration Engineer, ILS Engineer (Integrated Logistics Support Engineer), Supportability Engineer, Defence Logistics Engineer, Logistics Engineer, Supply Chain Engineer (Defence), Codification Engineer, NATO Codification Specialist, NSN Codification Engineer, PLM Engineer, SAP Master Data Engineer, and Configuration/Data Management Specialist within engineering or manufacturing environments. Rate: £45 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage Hybrid / Remote...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Apr 02, 2026  
Mechanical Design Engineer
World Class Defence Organisation is currently looking to recruit a Mechanical Design Engineer (Military Packaging Design) subcontractors on an initial 12 month contract. This role would suit a Mechanical Design Engineer who comes from a strong Defence or Aerospace background has strong Creo / PRO-E skills.  Other CAD Package skills are also fine.         Job Title:  Mechanical Design Engineer Rate: £50.00 per hour Location: Stevenage Hybrid / Remote working: Hybrid, 2-3 days min on site. Although this can change due to workload. Can be continually reviewed. Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) Mechanical Design Engineer - Job Description: An opportunity to become part of Europe’s No. 1 Missile Systems Designer, as a Mechanical Design Engineer. You will work closely with other functional...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Mar 25, 2026  
Senior Electronics Engineering Project Manager
World Class Defence Organisation is currently looking to recruit 2x Senior Electronics Engineering Project Manager subcontractors on an initial 12 month contract.  The role will be a hybrid of working from home and being onsite 2 days per week (flexibility on this).    Please Note – this role requires a very strong Electronics background or a background of working on electronic focused/biased projects.  The position will be managing detailed design of electronics product / engineering development   Job Title: Senior Electronics Engineering Project Manager Number of positions: 2 Rate: £60.00 per hour Location: Stevenage, Bolton or Bristol – depending on your preference Hybrid / Remote working: 2 days per week onsite (flexibility on this) Contract: 37 Hours per week Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella)   Senior Electronics Engineering Project Manager Job Description: We are Electronics Engineering. We are...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
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