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Engineering 15 Construction 2 Automotive 1 Manufacturing 1 Other 1
Inside IR35 Contractor mechanical assembler

17 mechanical assembler jobs found

CL
May 07, 2026  
Pipefitter
We are seeking a skilled and experienced Pipefitter to support refinery operations. This is an excellent opportunity to work with a leading company and be part of a new dynamic workshop team. The successful candidate must have experience as a Pipefitter in a workshop environment and be qualified to fabricate both ferrous and non-ferrous pipework. Key Responsibilities Fabricate ferrous and non-ferrous pipework from isometric drawings and technical specifications using correct tools and equipment. Carry out pipe fitting, installation, and alignment of pipework, typically ranging from ½" to 12" diameter. Assemble & fit pipework using the appropriate methods, techniques and equipment in accordance with the specification including, threaded, bolt-up flanged and welded piping systems. Undertake the testing and inspection of the fabricated and/or installed pipework using the appropriate techniques. Coordinate effectively with welders during fit-up and installation activities....
IR35 Status:
Inside IR35

CV-Library Southampton, Hampshire Contractor
CL
May 07, 2026  
Senior Mechanical Engineer
6 month contract (initially) Up to £55.56 per hour umbrella (Inside IR35) Hybrid working (circa 1 day per week on site with a need to be flexible where required) Job Role: 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. The successful candidate will be experienced in the Aerospace and/or Defence Industry and preferably hold SC Security status. The Mechanical Engineer role offers hybrid working, with the option of on-site working at our Basildon office. The frequency of on-site visits shall be agreed with the project team to ensure that key Milestones and Deliverables are met on time, to budget and to the desired quality. Key Responsibilities: Support senior members of staff in the delivery of technical solutions on critical Business Programmes. Generation of mechanical solutions to relevant company and international...
IR35 Status:
Inside IR35

CV-Library Basildon, UK Contractor
CL
May 06, 2026  
Manufacturing Engineer
Manufacturing Engineer / NPI Process Engineer Manufacturing Engineer required for a long term contract Peterborough (Min 12 Months, likely to become ongoing though). £39.00 FCSA Umbrella (Role is deemed inside IR35) £28.00 paye Office Based 5 days PW in Peterborough The Manufacturing Engineer is expected to function as a specialist with respect to a specific technical phase of an increase in production significantly over the next 12-18 mths the process improvement function and which generally falls within the area of Assembly of Machinery Work assignments may be specialised in nature but may also be broad based with coordination between other staff personnel to complete a larger project. Evaluate projects to define desired results and determine logical approaches. Evaluates such NPI factors as cost, assembly, equipment, space, etc. as well as other information needed to determine requirements. Prepares feasibility studies for appropriateness and cost effectiveness and...
IR35 Status:
Inside IR35

CV-Library Peterborough, UK Contractor
CL
May 02, 2026  
Senior Mechanical Engineer
Senior Mechanical Engineer Basildon 6-Month Contract Paying up to £55p/h (Inside IR35 Key Responsibilities 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 business and industry standards. Deliver design solutions against Technical Requirements, within budget and timescales. Essential Skills & Experience Mechanical or Science degree qualified, or equivalent, with experience....
IR35 Status:
Inside IR35

CV-Library Basildon, Essex Contractor
CL
May 02, 2026  
Process Engineer - Lean Continuous Improvement
Process Engineer - Lean / Continuous Improvement Romsey, Hampshire £390/day (Inside IR35) 10 Months Ready to drive real change in a high-impact defence environment? This is your chance to lead lean transformation, optimise production, and make a measurable difference across manufacturing and supply chain operations. What You'll Be Doing: Improving, manufacturing, assembly & test processes to boost efficiency, quality & cost savings Leading root cause analysis (8D, RCA, DMAIC) to solve complex production issues Driving a culture of continuous improvement across teams Implementing Lean tools (PFMEA, 5S, Asset Care) Supporting production troubleshooting across electro-mechanical products Collaborating with cross-functional teams to deliver real operational changeWhat We're Looking For: HNC/HND qualified + Lean Six Sigma Green Belt Strong background in Lean Manufacturing & CI methodologies Experience with electro-mechanical assembly & testing environments...
IR35 Status:
Inside IR35

CV-Library Hampshire, UK Contractor
CL
May 01, 2026  
Production Test Engineer
Production Test Engineer 12-month contract Based in Stevenage Offering £36ph Inside IR35 Are you an experienced Electronics Test Engineer? Do you have experience testing down to component level? Do you want to work with an industry-leading company? If your answer to these is yes, then this could be the role for you! As the Production Test Engineer, you will be working alongside a market-leading Defence and Aerospace company who are constantly growing and developing. They are always looking to bring on new talents such as yourself and further develop your skills to enable you to grow within the company and industry. You will be involved in: Providing test engineering support to operators on the shopfloor Testing and diagnosing complex electrical/electronic systems, sub-assemblies, and circuit cards down to component level Generating test specifications, operator instructions, and technical reports - based on higher-level requirements and information Identify remedial and...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Apr 30, 2026  
Production Test Engineer
Our client has an opportunity for a Production Test Engineer to join their team on a contract basis for 12 months. You will play a vital role in supporting testing and diagnostics of electrical/electronic sub-systems and circuit cards during the production phase of the product lifecycle. You will use your experience to provide technical support to the manufacturing test capability, to ensure programme targets are met to agreed time, cost and quality requirements. Role: Production Test Engineer - Live Build Location: Stevenage - fully onsite Hours: 37 per week Hourly Rate: £32-£36 per hour via Umbrella, inside IR35 Clearance: SC required before starting, UK Eyes Only due to project What you'll be doing: You will be working with a small team of dedicated engineers in a fast-paced but friendly and inclusive manufacturing environment, carrying out the following: Providing test engineering support to operators on the shopfloor, including supporting the introduction of new test...
IR35 Status:
Inside IR35

CV-Library Bolton, Greater Manchester Contractor
CL
Apr 29, 2026  
Repairs Engineer - Gas Turbines
Rullion are looking to recruit for the below role: Repairs Engineer ASAP Start Duration - Initially 6 months Rolling contract Inside IR35 £41-43 Per hour Location - Warwick UK. Hybrid Model Full and Part Time Hours depending on flexiblility Our client an exciting opportunity within the Global Repair Network Team working closely with our external network of MROCs (Maintenance, Repair & Overhaul Centre's) and authorized Repair Vendors. The Repair Engineer (FTC) role within the Repair Network Engineering Team will play a key part in supporting the existing global capability within the Global Repair Network Team as well as future capability developments. Job Description. Support component repair development activities. Assess, investigate and sentence non-conforming components. Support repair scheme amendment/writing and technical variances. Support implementation of improvements & technical solutions (internally & externally). Represent engineering in the wider...
IR35 Status:
Inside IR35

CV-Library Warwick, Warwickshire Contractor
CL
Apr 26, 2026  
Production Specialist
Production Specialist (Contract) Location: Eastleigh Duration: 6 months Rate: Up tp £45/hour - Umbrella Inside IR35 Our client seeks a skilled Production Specialist for contract work building helicopter rotor trackers, aircraft cables, and engine monitoring units at their Chandlers Ford facility. Focus: Safety, Quality, Delivery, Cost. Key Responsibilities: Hand soldering, crimping, PCB assembly per specs/drawings Test/inspect products to BoM standards Fault finding, rework/repair on PCBs Goods inspection, continuous improvement input Team collaboration and efficient operations Essential Skills (2+ years): Electro-mechanical assembly (soldering, wiring, crimping) Read schematics, wire diagrams, BoMs Identify electronic components (resistors etc) ESD procedures, basic PC skills (Word, Teams etc) Excellent manual dexterity Desirable: IPC610/620 certs, conformal coating, PCB repair, NVQ L3 Electrical Eng, QC experience Immediate start for right candidate. Apply with CV
IR35 Status:
Inside IR35

CV-Library Eastleigh, Hampshire Contractor
CL
Apr 18, 2026  
Manufacturing Engineer
World Class Defence Organisation based in Bolton is currently looking to recruit 4x Manufacturing Engineers. Rate: £35.00 per hour Location: Bolton 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)   Manufacturing Engineer Job Description: As a Manufacturing Engineer within the unit & missile assembly manufacturing facility your focus will be to ensure that our products are built efficiently and to budget. A key member of the Manufacturing Engineering team, you will carry out activities in support of multi-project manufacturing. Compilation and update of Manufacturing Instructions. Design, Commissioning and proving of associated tooling. Support the industrial validation process through the use of FMEA’s, FAI’s etc. Resolution of technical problems that may arise during the manufacturing process....
IR35 Status:
Inside IR35

CV-Library Bolton, UK Contractor
CL
Apr 15, 2026  
Electrical Inspector
World Class Defence Organisation based in Bolton is currently looking to recruit an Electrical Inspector Subcontractor on an initial 12 month contract.   Experience with inspecting the work of other people is essential.   Job Title: Electrical Inspector Rate: £28.35 rising to £29.70 after 12 weeks Location: Bolton   Hybrid / Remote working: Onsite. Standard Days, not shift work Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week are paid at ‘time and a half’ Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella)   Electrical Inspector Job Description: Responsible for all elements necessary to achieve and maintain the quality of deliverable hardware. Certification of product in line with processes and procedures. Examining for correct assembly including verifying all forms of electrical connections. Examining the finish of all parts to detect faulty finishing or painting, deterioration of surfaces etc....
IR35 Status:
Inside IR35

CV-Library Bolton, UK 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 09, 2026  
Aircraft Structural Fitters
MPI are looking for Aircraft Structural Fitters with Composite experience to work on site at Western Approach, Bristol. Contract is for approx. 6 months – and is ongoing/rolling contract Rate of pay - Paye: - INSCOPE OF IR35 £23.59 per hour on shift Weekday overtime - £27.65 Weekend overtime - £36.86 ** Likely be up to a couple of weeks on Core Day Shift Training paid at £18.43/per hour ** Shift Pattern: Currently working 12/7 shift on days, 11.5 hour days average 40.25 hrs per week (known as 7 Day Fort Days) all days start from 6.00am to 6.00pm Week 1 – Mon, Tues, Fri, Sat and Sun. Week 2 Wed, Thursday. Duties: As a Skilled Aircraft Fitter with Composite experience, you will be involved in working on a range of aircraft main wing assemblies and sub-assemblies from detail parts, whilst embracing appropriate assembly techniques, tools and fixtures, in accordance with the appropriate technical data and competencies .Assemble composite and metallic aircraft components in line with...
IR35 Status:
Inside IR35

CV-Library Bristol, City of Bristol Contractor
CL
Apr 03, 2026  
Welder
Title: Welder (class 1) Location: Plymouth Salary or Rate: £36.50p/hour to £43.66p/hour (Inside IR35) plus accommodation Hours: Full time Type: Contract HSB ID: 936/276 HSB Technical Ltd is a specialist recruiter within the Power & Propulsion, Shipbuilding, Shipping & Energy and Aerospace sectors. We have several permanent and contract vacancies for multiple businesses across the UK and overseas – visit our website or LinkedIn page for more. HSB Technical’s client is a very established and well-regarded business. The below job description will outline this position of a Class 1 Welder working with welding materials and techniques that are essential for the construction, maintenance, and repair of components. HSB Technical’s client is a very established and well-regarded business entity. Typically, this person will be able to Weld Pipes and equipment in place with submarine components. Duties and responsibilities of the Welder • Using hand and machine tools to cut,...
IR35 Status:
Inside IR35

CV-Library Plymouth, Devon Contractor
CL
Mar 25, 2026  
Manufacturing Engineer
Manufacturing Engineer Rate: £35.00 per hour Location: Bolton 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)   Manufacturing Engineer Job Description: As a Manufacturing Engineer within the unit & missile assembly manufacturing facility your focus will be to ensure that our products are built efficiently and to budget. A key member of the Manufacturing Engineering team, you will carry out activities in support of multi-project manufacturing. Compilation and update of Manufacturing Instructions. Design, Commissioning and proving of associated tooling. Support the industrial validation process through the use of FMEA’s, FAI’s etc. Resolution of technical problems that may arise during the manufacturing process. Route card changes as a result or rework activities. Management of Configuration Control by...
IR35 Status:
Inside IR35

CV-Library Bolton, UK Contractor
CL
Mar 04, 2026  
Mechanical Design Engineer
World Class Defence Organisation is currently looking to recruit a Mechanical Design Engineer subcontractor on an initial 6 month contract. Job Title:  Mechanical Design Engineer Rate: £50.00 per hour Location: Stevenage or Bristol (depending on your preference) Hybrid / Remote working: 4 days a week likely onsite (likely could be lower on a week by week basis; depending on work). 1 day remote. (flexible on start and finish time). A compressed 4 day week (Monday to Thursday) a possibility. Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 6 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 teams, to develop products to meet our customer’s needs. Within this role...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Feb 12, 2026  
Manufacturing Engineer
World Class Defence Organisation based in Bolton is currently looking to recruit 2x Manufacturing Engineers. Rate: £35.00 per hour Location: Bolton 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)   Manufacturing Engineer Job Description: As a Manufacturing Engineer within the unit & missile assembly manufacturing facility your focus will be to ensure that our products are built efficiently and to budget. A key member of the Manufacturing Engineering team, you will carry out activities in support of multi-project manufacturing. Compilation and update of Manufacturing Instructions. Design, Commissioning and proving of associated tooling. Support the industrial validation process through the use of FMEA’s, FAI’s etc. Resolution of technical problems that may arise during the manufacturing process....
IR35 Status:
Inside IR35

CV-Library Bolton, UK Contractor
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