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Contractor 705
Engineering Stansted Mountfitchet

705 jobs found in Stansted Mountfitchet

CL
Apr 21, 2026  
Project Manager
Role: Project Manager Status: Contract, 12 months outside IR35 Location: Harlow Addison Project Plc are seeking a PSC contractor to provide Project Management services to support a project in Greater London. Workscope: * To Provide engineering design-based Project Management services from Front End through detailed design. * Full responsibility for the delivery to install a new process integrated into an operational manufacturing plant. Services to be provided: * Complete project management services from Front End through detailed design * Day-to-day client interface and stakeholder management * Provide guidance to client teams and the construction manager * Plan and control scope, schedule, cost and risk * Coordinate multi-discipline design (Process, Mech, EC&I, Civils/Struct) and constructability reviews. * Lead all on site activites, proactive client, design and construction team communication is key for this role *...
IR35 Status:
Outside IR35

CV-Library CM20, Harlow, Essex Contractor
CL
Apr 21, 2026  
Lead Piping Designer
Lead Piping Designer - Addison Project, Harlow For over 25 years, Addison Project plc has delivered innovative, sustainable engineering solutions across the chemical, pharmaceutical, energy, and food & beverage sectors. As a family‑owned business with UK‑wide coverage, we combine technical excellence with a collaborative, client‑focused approach. Our fully integrated EPCM capability supported by strong CDM and HSSEQ leadership and accredited management systems ensures projects are delivered safely, efficiently, and to the highest standards from concept through to commissioning and start‑up. If you're passionate about engineering and want to join a dynamic, people‑focused consultancy driving progress and sustainability across the UK’s manufacturing and process industries, Addison Project is the place to grow your career. Job Type: Contract Outside IR35 Start: Spring 2026 Location: Harlow, Essex with travel to site in Home Countries Workscpe Addison Project Plc are seeking...
IR35 Status:
Outside IR35

CV-Library Harlow, Essex Contractor
CL
Apr 21, 2026  
Senior Process Engineer
Senior Process Engineer- Addison Project, Harlow For over 25 years, Addison Project plc has delivered innovative, sustainable engineering solutions across the chemical, pharmaceutical, energy, and food & beverage sectors. As a family‑owned business with UK‑wide coverage, we combine technical excellence with a collaborative, client‑focused approach. Our fully integrated EPCM capability supported by strong CDM and HSSEQ leadership and accredited management systems ensures projects are delivered safely, efficiently, and to the highest standards from concept through to commissioning and start‑up. If you're passionate about engineering and want to join a dynamic, people‑focused consultancy driving progress and sustainability across the UK’s manufacturing and process industries, Addison Project is the place to grow your career. Role: Senior Process Engineer (Contract – Outside IR35) Location: Harlow Contract: 12 months Start Date: Spring 2026 Workscope Addison Project Plc invites...
IR35 Status:
Outside IR35

CV-Library Harlow, Essex Contractor
CL
Apr 21, 2026  
Civil & Structural Design Engineer
Civil & Structural Design Engineer, Harlow, Contract For over 25 years, Addison Project plc has delivered innovative, sustainable engineering solutions across the chemical, pharmaceutical, energy, and food & beverage sectors. As a family‑owned business with UK‑wide coverage, we combine technical excellence with a collaborative, client‑focused approach. Our fully integrated EPCM capability supported by strong CDM and HSSEQ leadership and accredited management systems ensures projects are delivered safely, efficiently, and to the highest standards from concept through to commissioning and start‑up. If you're passionate about engineering and want to join a dynamic, people‑focused consultancy driving progress and sustainability across the UK’s manufacturing and process industries, Addison Project is the place to grow your career. Role: Civil & Structural Design Engineer Location: Harlow Start Date: Spring 2026 Status: 6 months, Outside IR35 Workscope Addison Project Plc are...
IR35 Status:
Outside IR35

CV-Library Harlow, Essex Contractor
CL
Mar 28, 2026  
Industrial Electrician
We are looking for experienced Industrial Electricians for 2 to 3 months to work on a power station at Rye House, Hertfordshire starting mid w/c 13th April 2026. The work will involve general electrical installation works, predominantly involving the glanding, termination, and testing of power and control cabling. Rates: * Up to 38hrs - £30/hr * Over 38hrs & Saturdays -£33/hr * Sundays - £38/hr Expenses * £75/night lodging allowance if over 50 miles from site The working hours will be predominately 46-50hrs Monday to Friday with the odd few Saturdays during the outage. Qualifications & Experience: * CSCS Card * Safety Passport - CCNSG or EMSS * Relevant industrial experience, preferably have worked on Power Stations. Apex Resourcing Solutions is an employment business acting on behalf of this company
IR35 Status:
Unknown Status

CV-Library EN11, Hoddesdon, Hertfordshire Contractor
CL
Apr 18, 2026  
Commissioning Engineer
Commissioning Engineer 12 month contract We have an exciting opportunity for a Commissioning Engineer to join a leading global life sciences organization at their advanced manufacturing site in Hertfordshire. This role is perfect for someone with a strong background in electrical and mechanical engineering, who thrives in a highly regulated, quality-driven environment. If you have experience commissioning low-voltage equipment and a passion for precision, this could be the ideal next step in your career. The Employer Our client is a world-renowned life sciences company, recognized for its cutting-edge technologies and commitment to innovation in bioprocessing solutions. With a strong global presence and a reputation for excellence, they offer a collaborative and supportive environment where your skills will make a real impact. This is an opportunity to join a forward-thinking organization that values professional growth and continuous improvement. Qualifications &...
IR35 Status:
Unknown Status

CV-Library Royston, Hertfordshire Contractor
CL
Apr 19, 2026  
CNC Setter/Operator
CNC Miller / CNC Operator (Setter/Operator) - Essex - Various Shifts - £24-£32/hr (Umbrella/PAYE) We are currently seeking skilled CNC Millers and CNC Operators for a contract with one of our key customers in the Essex area. There are various shifts available, offering flexibility and competitive rates between £24-£32 per hour on Umbrella or PAYE. The ideal candidate will have experience in: Setting OR operating CNC mills or other CNC machinery Programming and editing (Fanuc / Siemens or similar) - an advantage Reading and interpreting engineering drawings Working to strict deadlines while maintaining high-quality standards Building and maintaining good working relationships with colleagues A willingness to learn and develop new skills Role Overview: You will be responsible for manufacturing components to engineering drawings using a variety of CNC machines. Both experienced millers and general CNC operators are encouraged to apply. If you feel you match the above description,...
IR35 Status:
Unknown Status

CV-Library Essex, UK Contractor
CL
Apr 17, 2026  
Commercial Gas Engineer
Commercial Gas / Mechanical Engineer Location: London & Surrounding Counties Contract: 2-Month Contract Rate: £28–£35 per hour (DOE) Start: Immediate Contract Opportunity – Experienced Commercial Gas Engineer Required We are seeking an experienced Commercial Gas / Mechanical Engineer for a 2-month contract covering London and surrounding counties. This role requires a highly competent engineer with strong commercial gas qualifications and mechanical/plumbing experience. You will be working across commercial environments carrying out servicing, maintenance and associated mechanical works. This is a contractor role — you must provide your own vehicle and tools. Mandatory Requirements Minimum 5 years’ experience within the gas industry Commercial Gas Qualifications (Essential): COCN1 (or suitable changeover) CIGA1 CORT1 CPA1 DAH1 ICPN1 HTR1 TCP1Plumbing Qualifications (Essential): City & Guilds Level 3 WRAS / Water Regulations Unvented Hot Water (G3)Preferred...
IR35 Status:
Unknown Status

CV-Library Essex, 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 19, 2026  
Commercial Plumber
Commercial Plumber- Bedfordshire, Hertfordshire, and Cambridgeshire- £45k a well-established, family-run plumbing and heating company, now in our fourth year of trading. With a dedicated team of six full-time staff, we proudly serve clients across Bedfordshire, Hertfordshire, and Cambridgeshire. Our projects span high-end residential properties (valued £1m+), schools, and commercial plant rooms, where quality workmanship and reliability are at the heart of everything we do. The Role We’re looking for an experienced Commercial Plumber to join our growing team. The role will involve a mix of installation, service, and maintenance work across a range of sites. You’ll be responsible for carrying out high-quality plumbing works in both residential and commercial settings, ensuring all jobs are completed safely, efficiently, and to the highest standards. Key Responsibilities Installation, servicing, and maintenance of commercial and domestic hot and cold water systems General plumbing...
IR35 Status:
Unknown Status

CV-Library Stevenage, UK Contractor
CL
Apr 17, 2026  
AIT Systems Test Engineer
Satellite AIT Electrical Systems Engineer Location: Stevenage Contract: 12 months + Rate: £55 per hour Industry: Space / Aerospace Overview We are seeking a Satellite AIT Electrical Systems Engineer to support spacecraft system testing across functional and environmental test campaigns. You will develop, debug and execute automated test sequences, support anomaly investigations, and contribute to spacecraft verification activities. Key Responsibilities Interpret electrical and functional test requirements Develop, debug and execute automated test sequences Provide first-line support during spacecraft test operations Investigate faults and support anomaly resolution Prepare test procedures and produce test reports Support environmental testing (TVAC, EMC, Magnetic) Contribute to test reviews and non-conformance investigations Ensure compliance with engineering standards and procedures Required Experience Experience writing test sequences/scripts for spacecraft testing...
IR35 Status:
Unknown Status

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 17, 2026  
DSP Software Engineer (Datalinks)
We require a contract Embedded DSP Software Engineer focused on Software Defined Radio datalink. You will develop, integrate, and test embedded C software within a small, dynamic team, working independently with proactive collaboration across functions. Responsibilities include writing test requirements and scripts for unit, subsystem, and system testing on host and target, running tests and analysing results using debuggers, probes, logic analysers, and oscilloscopes, documenting and designing in UML, integrating with ARM multi-core platforms, FPGA subsystems, and RF transceivers, supporting real-time TX/RX data processing and optimisation, and contributing to SDR datalink system integration and verification. Essential skills: Digital Signal Processing, C, ARM-based testing, SPI/UART/Ethernet/PCIe, DOORS, LDRA or equivalent, SysML/UML, RTOS knowledge (PikeOS or FreeRTOS), DMA, interrupts, shared memory. Desirable: wireless modulation or waveform processing, FPGA or SDR systems....
IR35 Status:
Unknown Status

CV-Library Stevenage, Hertfordshire Contractor
CL
Apr 17, 2026  
Systems Performance Modelling Engineer
Systems Performance Modelling Engineer is required for a long term contract assignment based out of Stevenage or Bristol 4 day compressed week available. Skillset / experience required: Tools: Simulink Matlab Skills: Modelling for auto-coding Assessing suitability of algorithms in the model Aptitude for converting an algorithm into a Simulink model (desirable) Familiarity with Radar and Control Systems (desirable) Familiarity with Digital Signal Processing (desirable) RF experience (desirable) Experience in C (not essential) Technical report writing Model delivery experience Overview of department: We are looking for a modeller to produce models of the seeker RF Radar. The model includes the seeker hardware, digital processing and target environment. The modelling team is responsible for developing the model, producing auto-code, generating seeker performance predictions and interfacing the seeker model into the missile dynamic reference model. Responsibilities (to...
IR35 Status:
Unknown Status

CV-Library Stevenage, Hertfordshire 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 15, 2026  
Codification Engineer
Codification Engineer required for a long term contract based out of Stevenage 1 to 2 days per week on site. Essential: Ability to use judgement based on the analysis of factual information provided by the team and other stakeholders to derive positive and compliant results Ability to prioritise multiple complex issues Knowledge of how supporting functions work e.g. ILS, GFE, ITAR, Configuration Management, Commercial, Engineering Knowledge and experience of how Engineering, Supply Chain and Manufacturing teams integrate to develop a product Understanding of the legal and regulatory environment into which we operate and function and consideration of MoD codification processes, existing and updates that may influence codification of components Desirable: Background in MOD NATO qualifications What you'll be doing: To support company UK projects in the NATO Stock Number (NSN) codification process of codifying assemblies and components in accordance with the MoD process standards...
IR35 Status:
Unknown Status

CV-Library Stevenage, Hertfordshire Contractor
CL
Apr 13, 2026  
Senior Electronics Engineer (Calibration & Maintenance) 3310
Electronics Engineer 12 Month Stevenage   World Class Defence Organisation based in Stevenage is currently looking to recruit a Electronics Engineer  on initial 12 month contract and then ongoing and long-term thereafter.   Responsibilities: We are seeking an Electronics Engineer to join our Calibration & Maintenance Team, to service Electrical and Electronic Test Equipment, including Special to Type Test Equipment (STTE . These tasks include fault finding and repair of test equipment, supporting routine calibrations, commissioning of Test Equipment and drift analysis.   You will be working within an experienced team of Calibration & Maintenance Engineers supporting complex test platforms in the manufacture and test of complex missile systems. You will be trained to calibrate and support special to type factory test equipment using a range of technologies, DC to Microwave.   What we’re looking for from you: Minimum qualification: HNC/HND in Electrical & Electronics...
IR35 Status:
Unknown Status

CV-Library Stevenage, UK Contractor
CL
Apr 12, 2026  
Electronics Engineer
On behalf of our client, we are looking for a Electronics Engineer to join them on an initial 12-month basis. As Electronics Engineer you will join the Calibration & Maintenance Team, to service Electrical and Electronic Test Equipment, including Special to Type Test Equipment. Some of these tasks include fault finding and repair of test equipment, supporting routine calibrations, commissioning of Test Equipment and drift analysis. Role: Electronics Engineer Pay: £32 -£35 per hour via Umbrella Location: Stevenage Contract: 12 months (possible extension) IR35 Status: Inside Security Clearance: SC Clearence needed however can start on BPSS Skillset/experience required: Minimum qualification: HNC/HND in Electrical & Electronics Engineering. Experience and knowledge in the calibration of test equipment and maintenance of test systems to component level. Able to utilise instructions, handbooks, drawings or specifications to provide technical advice/guidance. Able to use...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
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