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Contractor 102
Stevenage mechanical design engineer

102 mechanical design engineer jobs found in Stevenage

CL
Mar 04, 2026  
Mechanical Design Engineer (Military Packaging Design)
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.         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 - Military Packaging Design 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...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Mar 07, 2026  
Senior Mechanical Design Engineer
Our client based in Buckinghamshire is seeking an experienced Mechanical Engineer to support a programme focused on legacy design investigation. The role involves assessing existing mechanical designs, identifying issues and performing root cause analysis. Contract Details: Inside IR35 - £45-52.00ph DOE 9 month contract  Hybrid working - 3 days on site in Buckinghamshire, 2 from home Key Responsibilities Root cause analysis on legacy mechanical designs Investigate mechanical issues Review and update existing engineering drawings and documentation Collaborate with wider team to understand design history and operational performance Prepare technical reports Required Skills & Experience Proven experience in mechanical design & analysis Experience with legacy design / investigation Strong background in rotating machinery/components, motors, generators is desirable  Experienced with NX or CATIA  If this role is of interest, please get in touch
IR35 Status:
Inside IR35

CV-Library Bedfordshire, South East Contractor
CL
Mar 08, 2026  
Senior Mechanical Design Engineer
Senior Mechanical Engineer (Building Services) Contract: 6 -month contract (Outside IR35) Location: London Rate: Dependent on Experience Project: Residential / Commercial Start: ASAP About the Role: G2 Recruitment is working with a highly reputable client to find a Senior Mechanical Engineer for a 6 -month contract Outside IR35. Key Requirements: * Senior level Mechanical Building Services Engineer with a strong technical background * Proven experience with Commmerical / Residential projects * Proficient in Hevacomp, IES, AutoCAD, Revit ideal but not essential * Must be able to work hybrid London * Immediate availability ideally. If you are a highly skilled Senior Mechanical Design Engineer and you are looking for a long term contract with a reputable organisation, please click and apply with CV
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Mar 05, 2026  
Mechanical Design Engineer
VERTEC Group is currently recruiting for an experienced Mechanical Design Engineer for our client, an established construction consultancy with offices in London and Hampshire. With a team of 30 industry professionals, covering a variety of quantity surveying, project management, M&E design and contracting backgrounds. They deliver and tailor, building consultancy solutions for projects across the UK and Europe, across a range of blue-chip clients in both the public and private sectors. Due to an increased client base and pipeline this year already, they are looking for an experienced Mechanical Engineer to lead design and delivery of high-quality mechanical systems in an efficient and sustainable way on projects across data centres, commercial buildings, and other complex infrastructure environments ranging from £500,000 to £15m. What You’ll Do • Manage projects and coordinate engineering activities to meet deadlines and budgets. • Produce and review designs, technical...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Dec 19, 2025  
Tooling Design Engineer (Mechanical Design)
World Class Defence Organisation based in is currently looking to recruit 2x Tooling Design Engineer subcontractors.   This role would suit a Mechanical Design Engineer who has Tooling and Creo experience.  Previous experience of working in the defence or aerospace industry would be great.   Rate: £50.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Bolton or Stevenage – depending on your preference   Hybrid / Remote working: The role will be a mix of onsite and remote working Duration: 6 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview   Tooling Design Engineer Job Description:   You will be part of a high performing team. You will be creating Tooling solutions on a wide variety of projects. This is a critical role collaborating with wider multi-disciplinary teams to understand...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Mar 05, 2026  
Mechanical Project/Design Engineer
Mechanical Project/Design Engineer Opportunity – Leading Renewables Contractor - London MK Search are working with a market leading renewables and decarbonisation M&E contractor who are currently looking to recruit a Mechanical Project / Design Engineer to join their growing team. This is an excellent opportunity for an early-career engineer looking to develop their technical and project experience within a supportive and professional environment. The company in question have recently won a variety of new contracts across London. The Role Working alongside experienced engineers and project teams, you will assist with the design, coordination, and delivery of decarbonisation on leisure, commercial, education and residential projects. The role offers exposure to both project and design work, with opportunities to build hands-on experience across a range of mechanical systems. The Ideal Candidate We are keen to speak with candidates who have: * A degree or diploma in...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jan 18, 2026  
Mechanical Systems Engineer / Architect
World Class Defence Organisation based in Stevenage is currently looking to recruit 3x Mechanical Systems Engineers / Architects on an initial 12 month contract.  The role will be hybrid of being split between working from home and onsite.    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.    A background or knowledge of Systems Engineering and Supplier Management would be beneficial. Contract Duration: 12 Months initially and then ongoing and long-term thereafter. Hourly Rate: £65.00ph   Mechanical Systems Engineer / Architect Job Description:   We have an opportunity for an experienced Mechanical Architect to join the team. This exciting role is to gather and manage the missile mechanical architecture requirements to...
IR35 Status:
Unknown Status

CV-Library Stevenage, UK Contractor
CL
Mar 13, 2026  
Tooling Design Engineer
Job Title: Tooling Design Engineer Contract: Contract (Inside IR35) Location: Ampthill, Bedfordshire Hours: (4 Day Week/ 37.5 hours) Length: 6 Months Salary: £45 - £50 per hour (Umbrella) The Role - Tooling Design Engineer This is an excellent opportunity for an experienced Design Engineer with a focus on tooling to join a global engineering business at the forefront of technological advancement on a long term contract. As a Tooling Design Engineer, you'll be tasked with developing industrial tools, jigs, fixtures, prototype model production and machine attachments used in both main production and prototype development phases. The work you do will be utilised across the full product lifecycle therefore supporting both engineering and production functions. Duties - Tooling Design Engineer Provision of tooling to reduce manufacturing costs and improve yield at all stages. Develop tooling to support CNC Machining, Composite layup and assembly. Designing any new tooling...
IR35 Status:
Inside IR35

CV-Library Ampthill, Bedford MK45, UK Contractor
CL
Mar 04, 2026  
RF Designer
World Class Defence Organisation based in Stevenage, Hertfordshire is currently looking to recruit an RF Design Engineer subcontractor on an initial 12 month contract.    This role would suit a candidate who comes from a strong background working as an RF Designer, Microwave Design Engineer or RF Systems Engineer.  Any previous experience of Advanced Design System (ADS) or Cadence would be great. Hourly Rate: £75ph (Umbrella) Contract Duration: 12 Months (initially and then ongoing and long-term thereafter) RF Design Engineer Job Description: The successful candidate will be the designer for specific RF electronics designs. Interfaces to various stakeholders, such as the Datalink core team, Design Authority and other functional entities will need to be managed effectively to ensure the designs are delivered in a timely manner and will integrate to the other parts of the system Responsibilities: The role is substantially technical and hand on testing and proving is essential....
IR35 Status:
Unknown Status

CV-Library Stevenage, UK Contractor
CL
Mar 04, 2026  
Principal Structural Engineer
World Class Defence Organisation based in Stevenage, Hertfordshire is currently looking to recruit a Principal Structural Engineer subcontractor on an initial 12 month contract, with very likely extension.  The role will be onsite 4 days per week.     Candidates with a FE / FEA background ( Structural Engineer / Structural Analysis / Stress Engineer ) ideally from the Defence / Aerospace industry would be suitable for this position. Rate: £50.00 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 working: The role will be onsite 4 days per week.  a 4-Day week of Monday to Thursday is possible. Duration: 12 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview   Principal Structural Engineer Job Description: The Mechanical Analysis Group are looking for a Principal...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Feb 06, 2026  
Embedded Software V&V Engineer
World Class Defence Organisation is currently looking to recruit 5x Embedded Software V&V Engineer subcontractors on an initial 6 month contract.  Skills in C, C++ or ADA are beneficial.  A defence or aerospace industry background would also be great.   Rate: £70.00 per hour Location: Stevenage or Bristol, depending on your preference. Hybrid / Remote working: Full time on site (occasional work from home day) (The company are happy with a 4 day week) 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) Interview process: 1 stage video interview   Embedded Software V&V Engineer Job Description:   The department create the complex, highly reliable real-time software that powers missile systems and their components, ensuring that they provide the performance and functionality our users require when they...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Jan 21, 2026  
High Speed Digital Design Engineer
World Class Defence Organisation based in Stevenage, Hertfordshire is currently looking to recruit a High Speed Digital Design Engineer subcontractor.   Rate: £58.00 - £80 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 working: The role can be a mix of onsite and remote working Duration: 12 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview   Job Description: As part of a large team of analogue and digital electronics design engineers, you will be responsible for the electronics design and development of high speed MPSoC FPGA and AI hardware solutions targeting SDR, radar signal processing and sensor fusion applications. As Digital Design Engineer you will support the Technical Lead/Architect in collaboration with the systems, software, firmware, mechanical and...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Dec 28, 2025  
Electronics Design Engineer
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 number of Electronics Design Engineer subcontractors on an initial 12 month contract.    Electronic Design Engineers with excellent skills in Analogue Design or Digital Design or Power Design or FPGA are sought after.    Job Title: Electronics Design Engineer Rate: £58 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 involve some remote working opportunities Contract: 37 Hours per week Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella)   Electronics Design Engineer Job Description: The Electronic Engineering function is a friendly and supportive environment. Within the function, you will be working with other engineers who have a collective wealth of...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Dec 24, 2025  
Principal Thermal Engineer
World Class Defence Organisation based in Stevenage, Hertfordshire is currently looking to recruit a Principal Thermal Engineer Subcontractor on an initial 12 month contract.   Hourly Rate: £50.00  Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage Hybrid / Remote working: The role will likely be onsite 3 days per week. Duration: 12 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage onsite interview   Principal Thermal Engineer Job Description: The Mechanical Analysis Group are looking for a Principal Thermal Engineer to join its team in Stevenage. The group consists of over 30 engineers working across a wide spectrum of cutting-edge military systems. Working for an internationally recognised company, you will play a critical role in ensuring that products deliver the necessary performance against key...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Dec 17, 2025  
Electronics Design Engineer
Electronics Design Engineer Location: Stevenage (Hybrid, 2 days onsite) Duration: 12 months (likely extension) Rate: Negotiable (DOE)  - Clearance: Active SC Clearance required  The Opportunity An industry-leading defence organisation is looking for an experienced Electronics Design Engineer to join their growing team in Stevenage. You’ll be part of a highly supportive engineering function that prides itself on collaboration, knowledge sharing, and delivering high-quality solutions. This role suits someone who enjoys taking ownership of design work packages, thrives in multi-disciplinary environments, and has a strong background across the full electronic product lifecycle. What You’ll Be Doing You’ll play a key part in developing advanced electronic solutions for complex weapon systems, covering both on-board subsystems and land, sea, and air-based firing units. Responsibilities include: Leading and delivering end-to-end electronic design packages Taking...
IR35 Status:
Unknown Status

CV-Library Stevenage, UK Contractor
CL
Mar 14, 2026  
M&E Project Engineer
A leading, established and highly successful provider of mechanical and electrical installation services to commercial and industrial buildings seek the solid appointment of a skilled M&E Project Engineer / Mechanical & Electrical Project Engineer from an M&E / Building Services M&E installation projects background to join their exciting planned growth and continued success. We are also interested in shortlisting those with a bias in either mechanical or electrical services. Those with any M&E installations experience in commercial and or industrial environments are of serious interest as a Mechanical & Electrical Project Engineer or similar. We are looking to make an immediate appointment and this is a genuinely exciting time to be a part of the final stage of this incredible project. Candidates highly sought after are those naturally from an M&E / Building Services background, ideally with direct working experience in the project delivery of mechanical...
IR35 Status:
Unknown Status

CV-Library Broxbourne, Hertfordshire Contractor
CL
Mar 14, 2026  
Tooling Design Engineer
Tooling Design Engineer Pay: £45hr - £50hr (Umbrella) Location: Ampthill Contract: 6x Months Hours: 37.5 hours per week Pattern: 4x Flex (4-day week, Monday–Thursday) Security Clearance: SC (Required to start) About the Role We are seeking an experienced Tooling Design Engineer to join a world class leading defence company based in Ampthill. This contract role sits within the Operations Engineering team, providing tooling and manufacturing engineering support across the full product lifecycle from concept design and prototype build through to full-rate production and end-of-life support. You will play a critical role in the design, development, and implementation of industrial tooling, jigs, fixtures, prototype models, and machine attachments used for both production and experimental applications. Key Responsibilities: Design and development of manufacturing tooling across technologies including NC machining, Composite layup, Mechanical assembly and fabrication. Full...
IR35 Status:
Unknown Status

CV-Library Ampthill, Bedford MK45, UK Contractor
CL
Mar 12, 2026  
Tooling Design Engineer
Tooling Design Engineer 6 month contract Based in Ampthill Offering up to £50ph Inside IR35 Do you have experience with CREO? Do you have experience working to BS8888 standard? 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 Tooling Design 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: Develop manufacturing tooling within; CNC Machining or Composite layup Designing any new tooling & fixturing requirements Experienced in the creation of Technical Requirement Specifications Creation of detailed process instructions Creation of Manufacturing BOM's / routings to aid ease of manufacture Active involvement in the Level 1 & 2 MDWT...
IR35 Status:
Inside IR35

CV-Library Ampthill, Bedfordshire Contractor
CL
Mar 13, 2026  
Mechanial Engineer- Waste water
Mechanical Engineer (Waste Water) Location: South East London (Thames Water sites) Rate:£300 a day CIS Contract Type: 3 - 6 months About the Role An established and growing engineering services provider is seeking a skilled Mechanical Engineer to join its expanding team. The successful candidate will work on a wide range of pumps and associated equipment across domestic and commercial environments. This is a hands-on role suited to a proactive engineer who is confident working independently, liaising with customers, and delivering high-quality technical solutions. Key Responsibilities ·Service, maintain, and install domestic and commercial pumps ·Repair and overhaul pumps and associated pumping equipment ·Support pump station design, installation, and maintenance projects ·Diagnose mechanical and electrical faults effectively ·Respond to and liaise with customer queries within the workshop and on-site ·Ensure all work complies with Health & Safety standards...
IR35 Status:
Unknown Status

CV-Library Greater London, UK Contractor
CL
Mar 10, 2026  
BMS Design Engineer
Role: BMS Engineer - Design Location: London - Hybrid working Duration: 12 month initial contract Pay Rate: £400-£450 P/day OUTSIDE IR35 The BMS design engineer should fully understand the engineering requirements of building control systems for a range of building types, varying in complexity. Candidates will need a thorough understanding of both mechanical and electrical building systems and be able to work autonomously. The role will require experience of interpreting customer specifications to develop comprehensive designs and scope packages for individual disciplines including panel design, hardware configuration, field equipment, software configuration, graphic packages as well as installation and commissioning scope. Candidates must also be prepared to work flexibly as part of the team and be pro-active with modern technologies and best practice. Applicants should have engineering skills as detailed below: Electrical and Mechanical systems and plant knowledge, BMS...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
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