Mechanical Assembler jobs in Chelmsford

Job Description About the Company A well-established engineering business is seeking a Mechanical Fitter to join its workshop team, working on the repair, overhaul and assembly of mechanical equipment. About the Role The Mechanical Fitter will be responsible for key duties related to the repair and maintenance of mechanical equipment. Responsibilities - Strip, inspect, assemble and test...

Job Description Mechanical Engineer Location: Horsham Salary: £35,000 – £45,000 An opportunity has arisen for an experienced Mechanical Engineer to join a growing design and manufacturing business specialising in precision rotary mechanisms for surveillance and fire-control solutions in the defence and high‑technology sectors. The role is ideal for an engineer who enjoys taking ownership of...

Job Description Join our latest project! Role Overview: We are seeking an experienced Mechanical Draughtsperson to support the design and development of a diving system. The successful candidate will join the project at its inception and work closely with a dedicated on-site project team, contributing to the full system design of an existing technology. Key Responsibilities: - Produce...

Job Description We’re an innovative, fast-growing startup with a passion for driving impactful change in our industry. Our team is dedicated, dynamic, and highly collaborative. We are seeking a skilled and innovative Mechanical Engineer to join our dynamic team. The successful candidate will be responsible for the design, development, testing, and building of robotics and custom machinery...

Job Description Mechanical Fitter – High Voltage Projects (UK travel) Permanent | OTE up to £60k + profit share We’re working with a well-established, 100% employee-owned Tier 1 high-voltage contractor that’s busy and growing fast. They need an experienced Mechanical Fitter to join their HV installation teams on major substation, renewable and grid projects up to 132 kV. What you’ll actually...

Join Our Team as an Assembly Operator!Are you ready to take the next step in your manufacturing career? Our client, a dynamic player in the manufacturing and production industry, is on the lookout for dedicated Assembly Operators to join their team in Chelmsford. This temporary full-time position starts in February 2026, and offers an exciting opportunity to work in a fast-paced environment.What...

Job Description For almost 50 years, Williams Racing has been at the forefront of one of the fastest sports on the planet, being one of the top three most successful teams in history competing in the FIA Formula 1 World Championship. With an almost unrivalled heritage of engineering and racing F1 cars and unforgettable eras that demonstrate it is a force to be reckoned with, the British squad...

You will be an experienced hands-on PCB Design Engineer who has designed products for manufacture, accustomed to working to deadlines and able to communicate with customers in an eloquent and professional manner.

You will be self-managing and highly motivated with a methodical, analytical approach and a willingness to work to existing design ethics and style.

Job Description Manufacturing Test Engineer Salary: £45,000 DOE Working Pattern: Hybrid, typically 4–5 days on-site in Bolton Security: British citizen or dual UK national; BPSS checks required We’re looking for a skilled Manufacturing Test Engineer on behalf of our client; who are a leader in the defence sector, to support the testing, diagnosis and validation of electronic and...

Job Description Senior Product Design Engineer – 3fD About Us 3fD is a full service UK-based product design & manufacturing agency, we create compelling products that are technically engineered and delivered with manufacturing agility. Our success is built on a huge variety of projects and an impressive portfolio of clients. We are passionate about what we do and are looking for equally...

Job Description SUMMARY: Provide service and limited work supervision to complete plant installation, commissioning, equipment maintenance, repair, rebuild, troubleshooting, operator training and warranty commitments at customers operational and construction sites and within a factory assembly premises as required. Complete assigned installation team activities under the direction of the...

You will manage your workload effectively, ensure high standards of quality and safety, and contribute to continuous improvement across service operations.

You will be responsible for delivering a professional and responsive service, building strong customer relationships, and ensuring products meet quality, build, and delivery requirements.

Role- HVAC Design Engineer Salary- £30,000 - £50,000 per annum (dependent on experience) Type- Permanent Location- Birmingham My client is a specialist HVAC manufacturer. They are looking for a Mechanical Design Engineer to join their team in Birmingham on a permanent basis. The Design Engineer will ideally have the following attributes: - 1 year or more of experience in a similar Design /...

Job Description Permanent | Space Systems | Hardware, Autonomy, and Innovation We’re supporting a pioneering deep-tech company building autonomous spacecraft systems that can sense, think, and act independently in orbit. Their technology is redefining how we protect and operate satellites in space, and they’re now looking for an Avionics Engineer to help design and deliver the next generation...

You will act as the Siemens NX (NXX) subject-matter authority, defining modelling best practices, methodologies, and automation patterns, while partnering closely with engineering leadership to scale effective ways of working.

You will work directly with the founder to take prototypes into real venues and turn them into a reliable, scalable product.

You will work across hardware, firmware, manufacturing, and real-world installs. One day you might be debugging a hardware or firmware issue, the next you could be installing a system, running a live demo, or speaking with a brewery about improvements.

Job Description Mechanical Design Engineer – Product Development Location: Cambridge About The Role: Platform Recruitment has partnered with a specialist product development company who are seeking a Mechanical Design Engineer to lead new product development and improvement projects. You’ll work across concept generation, detailed design, prototyping, testing, and preparing products for...

You will support and continually improve integrated QSHE management systems while working closely with production, engineering, and supply chain teams to embed best practice throughout the full product lifecycle. This is a hands-on, site-based role with strong visibility and influence across the organisation.

Job Description Development Engineer Industry: Opto-Mechanical Products Location: Suffolk Salary: £30,000-£33,000 About the role: Platform Recruitment has partnered with a high-tech engineering company specialising in the development of precision opto-mechanical products, who are seeking a Development Engineer to join their innovative R&D team. The company develops advanced products for multiple...

Job Description Overview A deep-tech organisation developing advanced computing and sensing hardware seeks an experienced Optical Engineer to design, analyse and integrate complex optical systems. You’ll translate experimental concepts into engineered solutions and work hands-on across design, assembly and test activities in a multidisciplinary R&D environment. Key Responsibilities Lead...