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Contractor 218
Engineering Hatfield

218 jobs found in Hatfield

CL
Jul 31, 2026  
Design Quality Engineer
Design Quality Engineer This position will be based full time in Pitstone, Hertfordshire Inside IR35 basis 12 months The Design Quality Assurance Engineer ensures engineering designs meet safety, regulatory (EASA, CAA) and customer requirements before production commences, focusing on risk mitigation and process compliance. Principal accountabilities Ensure all design, design change and technical documentation for product continued airworthiness meet EASA/ CAA Part 21J airworthiness and customer requirements. Support design reviews PDR/ CDR and all stages of DEV program to integrate quality, safety and producibility into initial design. Technical documentation reviewed and validated to confirm design performance. Facilitating and supporting root cause corrective actions (RCCA), failure reporting and corrective actions (FRACA) analysis & practical problem-solving activities with corrective action sustainment monitoring in place to prevent in service failures. APQP tools...
IR35 Status:
Inside IR35

CV-Library Hertfordshire, UK Contractor
CL
Jul 30, 2026  
Senior Mechanical Design Engineer
Senior Mechanical Engineer - Water Sector St Albans: Hybrid (3 Days Office) Contract: £45-£50/hr (Outside IR35) Advance TRS are supporting a rapidly growing consultancy in their search for a Senior Mechanical Engineer. Joining a newly formed London business unit, you'll have the unique opportunity to help build a team from the ground up, influence how projects are delivered, and play a significant role in the future growth of the business within the UK water market. You'll lead the mechanical design of clean water and wastewater projects, producing high-quality engineering solutions while mentoring junior engineers and coordinating multidisciplinary design teams. Key Responsibilities: * Deliver mechanical design solutions for water and wastewater projects * Produce calculations, reports, specifications and design drawings * Lead and review work from junior engineers and CAD technicians * Coordinate with suppliers, manufacturers and subcontract design teams * Ensure designs...
IR35 Status:
Outside IR35

CV-Library Hertfordshire, UK Contractor
CL
Jul 30, 2026  
Principal Mechanical Enigneer
Principal Mechanical Engineer - Water Sector St Albans: Hybrid (3 Days Office) Contract: £55-65p/h (Outside IR35) Advance TRS are supporting a rapidly growing consultancy in their search for a Principal Mechanical Engineer. Joining a newly formed London business unit, you'll have the unique opportunity to help build a team from the ground up, influence how projects are delivered, and play a significant role in the future growth of the business within the UK water market. You'll lead the mechanical design of clean water and wastewater projects, producing high-quality engineering solutions while mentoring junior engineers and coordinating multidisciplinary design teams. Key Responsibilities: * Deliver mechanical design solutions for water and wastewater projects * Produce calculations, reports, specifications and design drawings * Lead and review work from junior engineers and CAD technicians * Coordinate with suppliers, manufacturers and subcontract design teams * Ensure...
IR35 Status:
Outside IR35

CV-Library Hertfordshire, UK Contractor
CL
Jul 25, 2026  
Contract Site Manager
Contract Site Manager - Hertfordshire We have an exciting opportunity for an experienced Contract Site Manager to join our customer on a long-term project based in Hertfordshire. As our client is considered exempt for IR35 purposes, the successful candidate will be responsible for assessing IR35 status should you wish to operate via your own PSC. Our customer is a well-respected provider of warehouse automation, logistics integration, and structural installation solutions, delivering complex projects across distribution, manufacturing, and live operational environments. Due to a key project requirement, they are looking for a skilled contractor to support the safe and compliant delivery of a major on-site installation programme. As a Contract Site Manager, you will play a crucial role in overseeing site operations, supervising subcontractors, coordinating multiple work packages, and ensuring that all installation and construction activities are delivered safely, efficiently,...
IR35 Status:
Unknown Status

CV-Library Hertfordshire, UK Contractor
CL
Jul 29, 2026  
Metal Operator / Metal Polisher
Metal Polisher / Finisher Monday - Friday 6am - 2pm / 10am-6pm Competitive + OT Hatfield / Welwyn Garden City gap technical are proud to be representing this global manufacturing business in their search for a Metal Polisher / Finisher to work at their facility based near Hatfield / Welwyn Garden City. Performance Objectives Responsible for ensuring specific polishing trimming operations are carried out Fully competent in grinding, drilling, punching and using band saws. Experience in using measuring equipment such as Vernier calipers/protractors & Micrometers. Ensure that work is conducted in a safe environment according to safe practices - report deviation from H&S good practice immediately.Person Specification Some basic self-inspection required Health & Safety Training. Knowledge of polishing lathes and various polishing equipment; Knowledge of Health & Safety requirements relating to polishing and spraying machines Experience in a Metal Polishing /...
IR35 Status:
Unknown Status

CV-Library Welwyn, Hertfordshire Contractor
CL
Jul 29, 2026  
Manufacturing Operator
Manufacturing / Production Operator Multiple Roles on a range of shifts; Days or 2-10pm Competitive + OT Welwyn Garden City gap technical are proud to be representing this global manufacturing business in their search for a Chemical Milling Operator to work at their facility based near Hatfield / Welwyn Garden City Job Specification Etches specified portions of metal parts materials used in manufacturing aircraft, using immersion equipment, templates, hand tools, and precision measuring instruments. Reads work order, blueprints and process specifications to define location of etch, finished dimensions and method sequence of operations Cleans surface of parts materials to make sure uniform adhesion of maskant Applies maskant to surfaces to be etched, scribes etch lines, using template, and removes maskant from etch areas Immerses parts materials in etching solution for specified time, manually or using hoist Removes objects from etch solution, rinses objects with water, and...
IR35 Status:
Unknown Status

CV-Library Welwyn, Hertfordshire Contractor
CL
Jul 28, 2026  
Press Operator
Press Operator Welwyn Garden City 6am - 2pm Competitive + OT Temp to Perm gap technical are proud to be representing this manufacturing business in their search for a Press operator to work at their facility based near Welwyn Garden City Performance Objectives Set up, operate, and monitor mechanical, hydraulic, and pneumatic presses for manufacturing aerospace parts. Interpret engineering drawings, specifications, and job orders to determine press requirements. Inspect raw materials and finished components for quality and dimensional accuracy. Perform routine maintenance and minor troubleshooting of press equipment to ensure optimal performance. Collaborate with quality control to identify defects and implement corrective actions. Maintain accurate production records, including job logs, inspection reports, and maintenance records. Adhere strictly to aerospace industry safety standards, including handling of hazardous materials and equipment. Contribute to continuous...
IR35 Status:
Unknown Status

CV-Library Welwyn, Hertfordshire Contractor
CL
Jul 21, 2026  
Fire Alarm Engineer
Fire alarm engineer A great opportunity for a fire alarm engineer to join a well established, BAFE approved, Fire and Security contractor. Work consists - installation and commissioning of fire alarm systems in commercial units. Fire alarm engineer Details; * Day rate - £240 - £280 * Hours - 8:00 - 16:00 * Location - London & surrounding areas * Installing, maintaining, and servicing fire alarm systems to the highest standards * Fault finding and resolving issues efficiently Fire alarm engineer requirements; * Great knowledge of BS5839 & any other relevant standards * Able to install and commission fire alarm systems * Full UK driving licence * Minimum 3 years experience. * Valid ECS/CSCS card * Hand & Power tools required * Ensure all work complies with current fire safety regulations and company procedures
IR35 Status:
Unknown Status

CV-Library SG14, Hertford, Hertfordshire Contractor
CL
May 09, 2026  
Assembly Technician
Assembly Technician/Electrical Assembly, Ware, Stanstead Abbotts £13.45 p/hr Hours - Monday-Thursday 8-5. Fridays (phone number removed) month contract The ideal candidate will be responsible for assembling parts and components to build electro-mechanical products, including servo motors and PCB sub-assemblies. They will assemble components accurately; test completed assemblies and report any faults. This role also involves testing, inspecting, troubleshooting, and repairing any issues that may arise. The successful Assembly Technician must work safely and efficiently using hand tools, power tools, machinery, and other equipment, such as T-bars, Allen keys, and screwdrivers. They must also possess excellent communication and problem-solving skills and ensure that all products meet quality and safety standards. Duties and Responsibilities • Assemble components in accordance with technical drawings and specifications. • Build electro-mechanical products, including servo motors and...
IR35 Status:
Unknown Status

CV-Library SG12, St Margarets, Hertfordshire Contractor
CL
Jul 28, 2026  
Fire And Security Engineer
Fire & Security Install Engineer – Contract Location: Hemel Hempstead & Woodford Green Start Date: Monday 20th July Duration: 2–3 weeks Hours: Monday to Friday, 6:00am – 2:30pm, with some flexibility Rate: TBC / DOE Construkt RS are currently looking for experienced Fire & Security Install Engineers for short-term contract works starting on Monday 20th July. The work will be based across sites in Hemel Hempstead and Woodford Green, carrying out installation works on fire and security systems. Duties will include: * Fire alarm installation works * Security system installation works * First and second fix cabling * Containment and wiring where required * Working to site drawings and instructions * Ensuring work is completed safely and to a good standard Requirements: * Previous experience installing fire and security systems * Ability to work independently on site * Own hand tools and...
IR35 Status:
Unknown Status

CV-Library Hemel Hempstead, Hertfordshire Contractor
CL
Jul 26, 2026  
Test Development Engineer
We are recruiting for a talented Hardware Design Engineer to join our client's Test Equipment Hardware Design Capability team on a 6-month contract. Part of the Test Equipment Centre of Excellence (TE CofEx), this team designs, integrates, and validates innovative test system hardware solutions that support products throughout their lifecycle. This is a fantastic opportunity to contribute to cutting-edge projects, ensure technical excellence, and help drive engineering success. Role: Test Development Engineer Pay: £50 per hour Via Umbrella Location: Stevenage Contract: Monday- Friday, 37 Hours per week, 6 Months Contract IR35 Status: Inside Security Clearance: SC Required however can start on BPSS Essential 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...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Jul 26, 2026  
Mechanical Systems Engineer / Architect
World Class Defence Organisation is currently looking to recruit a number of Mechanical Systems Engineer / Architects on an initial 6 month contract.  The department can have the role based from either the Stevenage, Bristol or Bolton sites.   This role would suit a candidate who comes from a strong background of working as a Mechanical Design Engineer, Mechanical Systems Engineer, Mechanical Architect or has experience of Mechanical Systems Architecture.  A defence / aerospace background is ideal but not essential. DOORS experience would be great.    Rate: £60.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage, Bolton or Bristol depending on your preference Hybrid / Remote working: 3-4 days onsite needed. Will be 5 days onsite to begin with due to training needs Duration: 6 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella)...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Jul 26, 2026  
Industrial Electrician
Industrial Electrician Location: Stevenage Contract: Mid July to Late October 2026 (Approx. 3.5 Months) Hours: 45 Hours per Week Rate: Up to £30 per hour (Umbrella) Inside IR35 We are currently recruiting for an experienced Industrial Electrician to support a major new-build chemical plant project in Stevenage. This is an excellent opportunity to join a busy site installation team on a fixed-term contract, working on a high-profile industrial project. The Role You will be responsible for installing LV power and control cabling systems across the site, ensuring all work is completed safely, efficiently, and to the required quality standards. Key duties include: * Installing LV power and control cabling systems * Cable pulling, dressing, glanding and terminating * Wiring into control panels, MCCs, junction boxes and process equipment * Carrying out modifications to cable ladder and cable tray containment systems * Working from electrical drawings and installation...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Jul 31, 2026  
Revit MEP Coordinator
Revit MEP Coordinator - Pharmaceutical Projects Watford | Hybrid Working Considered £35-£40 per hour 3-Month Contract (Temporary) | Outside IR35 An exciting opportunity has arisen for an experienced Revit MEP Coordinator to join a growing Building Services consultancy delivering technically complex pharmaceutical and advanced manufacturing projects. This Revit MEP Coordinator role is ideal for someone with a strong mechanical bias who enjoys producing coordinated Revit MEP models, solving complex coordination challenges and working closely with engineering teams throughout detailed design and construction. The successful Revit MEP Coordinator will join an established BIM team, support the delivery of technically demanding MEP projects while remain hands-on with modelling and multidisciplinary coordination. The Role As a Revit MEP Coordinator, you'll be responsible for: Producing and coordinating detailed Revit MEP models across pharmaceutical and advanced manufacturing...
IR35 Status:
Outside IR35

CV-Library Watford, Hertfordshire Contractor
CL
Jul 17, 2026  
Maintenance Engineer - Watford
BMS require a Static Electrician/Maintenance Engineer to carry out a range of reactive and planned maintenance tasks across commercial premises. The role involves basic electrical works alongside general maintenance duties to ensure the building and its systems remain safe, functional, and compliant. Key Responsibilities: * Carry out minor electrical installations (e.g. sockets, switches, lighting fittings) * Diagnose and rectify electrical faults, including power loss and tripped breakers * Perform repairs to lighting systems and other electrical equipment * Undertake Planned Preventative Maintenance (PPM), including emergency lighting flick tests and basic inspections * Respond to reactive maintenance issues in a timely manner * Complete basic non-electrical maintenance tasks such as: * Repairing automatic soap dispensers * Fixing minor plumbing items (e.g. taps) * General building fabric repairs where required * Ensure all works are...
IR35 Status:
Unknown Status

CV-Library Watford, Hertfordshire Contractor
CL
Jul 24, 2026  
Electrician
Electricians Required - Warehouse Project We are currently looking for experienced Electricians to join a busy warehouse project on a contract basis. Duties Include: Snagging and 2nd fix electrical work Installation of light fittings Glanding and terminating cables Some containment work Making good and finishing works Working from electrical drawings and specifications Completing work independently to a high standard Requirements: JIB Gold Card (essential) Ability to read and interpret electrical drawings Capable of working independently with minimal supervision IPAF licence desirable, but not essential Previous commercial or industrial experience preferred Rate & Benefits: £27.00 per hour CIS 9.5 hours paid per day Minimum 8 weeks' work Free parking on siteThis is an excellent opportunity for reliable electricians looking for a well-paid contract on a long-term warehouse project. To apply, please send your CV or contact us for more information. Guidant, Carbon60,...
IR35 Status:
Unknown Status

CV-Library Edgware, London Contractor
CL
Jul 30, 2026  
Site Engineer
Site Engineer - Civil Engineering Location: Cambridgeshire Civil Engineering Project Temporary £(Apply online only) per day Our client is looking to add an experienced Site Engineer to join their team in delivering major infrastructure works. As a Site Engineer, you will play a key role in interpreting technical designs, coordinating site activities, and supporting programme delivery across your section of works. Key Responsibilities Interpret and understand design specifications and drawings Carry out accurate setting out using GPS and Total Station equipment Deliver setting out for earthworks and drainage Review design information and raise technical queries to the Section Engineer to ensure smooth workflow Contribute to the 4-week lookahead programme for your area's works Work closely with supervisors and the Section Engineer to co-ordinate effectively with other site activities Support delivery of Inspection & Test Plans (ITPs) Identify, report, and close out...
IR35 Status:
Unknown Status

CV-Library Luton, Bedfordshire Contractor
CL
Jul 30, 2026  
Quality Engineer
Quality Engineer Luton 6-Month Contract Paying up to £37p/h (Inside IR35) Key Responsibilities Act as the Quality focal point for in-service and returns material activities Support investigation and resolution of non-conformances, including root cause analysis and corrective actions Review and approve quality documentation related to returns, concessions, and repair activities Ensure effective traceability and configuration control of returned and unserviceable items Interface with internal stakeholders (Engineering, Supply Chain, and Operations) and external suppliers Ensure compliance with AS9100, Quality Management System, and customer contractual requirements Contribute to continuous improvement activities across in-service quality processes Deliver compliant products in a timely manner, meeting all cost and safety requirements Provide reports and supporting data to the Programme, Project, and functional teams Required Experience Further education and/or experience in...
IR35 Status:
Inside IR35

CV-Library Luton, Bedfordshire Contractor
CL
Jul 23, 2026  
Electrical Mate
Looking for 4 x Electrical mates for 4 weeks work in Hemel Hempstead starting on Monmday 20th July Will be assisting with cable runs and 1st fixing - asssiting fire and security engineers Must have ECS card and tools. Hours - 6.00am - 14.30 or 7.00am - 15.30pm Rate £170 per day weekly pay - CIS or Umbrella PAYE. Apply now to book your place for that day
IR35 Status:
Unknown Status

CV-Library HP1, Fields End, Hertfordshire Contractor
CL
Jul 29, 2026  
Mechanical Site Manager
Mechanical Site Manager Location: North London Rate: Competitive - DOE Hours: 10 Hour Shifts Duration: 12 Months Start Date: Monday 13th July About the Role Simply Recruitment Limited are currently recruiting for an experienced Mechanical Site Manager to join a major industrial project. This is an excellent opportunity to join a high-profile engineering project overseeing the mechanical installation and commissioning activities associated with steam turbine generators. The successful candidate will have a strong background in mechanical fitting, turbine installation and alignment, and will be responsible for managing site activities, coordinating labour and subcontractors, and ensuring works are delivered safely, efficiently and to programme. Key Responsibilities * Manage and coordinate all mechanical activities on site. * Supervise mechanical fitting teams and subcontractors. * Oversee the installation, assembly and alignment of steam turbine generators and...
IR35 Status:
Unknown Status

CV-Library E4, Valley, Greater London Contractor
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