Sub-Assembly Technician

VENTURE ENGINEERING; Witney; On-site; GBP 30,000 - 40,000; Full time

Job summary

A leading engineering firm in Witney is seeking a Sub-Assembly Technician to join their skilled team. The role involves assembling and servicing high-performance motorsport components, following precise specifications and technical drawings. Candidates should possess experience in a motorsport or precision engineering environment, with a strong focus on quality and safety standards. Benefits include a competitive salary, performance-based bonuses, comprehensive health benefits, and opportunities for professional development. The position requires a full UK driving licence.

Benefits

Competitive salary

Generous performance-based bonus

Comprehensive private health benefits

Flexible working/4-day week

Salary Sacrifice EV Car & Bike Scheme

Opportunities for professional development

Social events and clubs/sport

Qualifications

• Proven experience in assembling and servicing engines and gearboxes.
• Strong understanding of mechanical assembly principles.
• Must hold a full UK driving licence.

Responsibilities

• Build and service motorsport components to high standards.
• Document build processes and service histories.
• Collaborate with team members to ensure quality.

Skills

Assembling and servicing engines

Experience within motorsport environment

Reading engineering drawings

Use of torque tools

Attention to detail

Tools

Torque equipment

Precision measurement tools

Job description

About Venture

At Venture, we provide cutting-edge engineering skills and expertise to clients worldwide, turning ambitious concepts into reality. Whether it’s fabricating precision components for various motorsport programs or designing and manufacturing prototype parts for a green energy storage system, our team thrives on delivering high-performance engineering solutions. As we continue to grow, we are seeking a Sub-Assembly Technician to join our team.

About the Role

As a Technician in the Sub-Assembly department at Venture, you will be part of a dynamic and highly skilled team delivering top-quality motorsport components to our clients. You will be responsible for the preparation, servicing, and build of gearboxes, suspension components, drivelines and other sub-assemblies essential to the performance of prototype and motorsport vehicles. You will also support production activities as required.

Reporting to the Sub-Assembly Lead, you will work to agreed build processes and practices, maintaining accurate service and build records. You will contribute to delivering components on time and to the highest standards expected at Venture.

Key Responsibilities

As a Sub-Assembly Technician, you will take responsibility for the build, service, and inspection of precision motorsport components, ensuring all assemblies meet Venture’s performance and quality standards.

Prepare & Build Sub-Assemblies

• Build, inspect, and service motorsport components including gearboxes, differentials, suspension components, driveline assemblies, and other relevant sub-assemblies following technical drawings, assembly instructions, and specifications.
• Assemble and test ancillary systems such as cooling, lubrication, and fuel assemblies.
• Work to tight tolerances using precision measurement tools, torque equipment, and assembly jigs.
• Ensure all components are assembled with precision and in compliance with quality, performance, and safety standards.

Service & Maintenance

• Perform routine servicing, strip, inspection, cleaning, and re-assembly of mechanical components to professional motorsport standards.
• Diagnose and repair faults in sub-assemblies to minimise downtime and maintain optimal performance.
• Support vehicle build or test preparation activities where required.

Build Processes

• Work in line with agreed build processes, ensuring consistency, repeatability, and quality.
• Follow all safety protocols and report any hazards or risks to the Sub-Assembly Lead immediately.
• Assist in the development and improvement of build methods, tooling, and techniques.
• Collaborate with engineers and engine builders to ensure correct fitment, compatibility, and function of assemblies.

Record Keeping

• Complete and maintain accurate build documentation, service histories, quality records, and parts traceability forms.
• Document any deviations or modifications to standard processes and elevate to the Sub-Assembly Lead when necessary.

Qualifications, Skills & Personal Attributes

Essential

• Proven experience assembling and servicing engines, gearboxes, drivelines, and suspension components.
• Experience within a motorsport, race team, or precision engineering environment is essential.
• Strong understanding of mechanical assembly principles and motorsport component function.
• Ability to read and interpret engineering drawings and assembly diagrams.
• Skilled in the use of torque tools, precision measurement equipment, and assembly/alignment jigs.
• Competent with build paperwork, quality control processes, and inspection documentation.
• Full UK driving licence required.
• Be prepared to travel to events, tests, or client sites as required.

Desirable

• Familiarity with motorsport driveline or gearbox assembly (Hewland, Xtrac, Quaife or similar)
• Knowledge of suspension systems and setup principles advantageous.

Personal Attributes

• Exceptional attention to detail and methodical, disciplined working style.
• Highly motivated with meticulous attention to detail.
• Able to work independently or collaboratively within a small, multi-disciplinary team.
• Professional, proactive, and adaptable, with a strong sense of responsibility and pride in quality workmanship.
• Well-organised and capable of managing tasks to meet deadlines in a fast-paced environment.

Benefits

• Competitive salary and generous performance-based bonus
• Comprehensive private health and dental benefits package
• Flexible working/ 4-day week
• Generous holiday allowance & Holiday Purchase Scheme
• Salary Sacrifice EV Car & Bike Scheme plus on-site free EV charging
• Opportunities for professional development and growth
• Collaborative and innovative work environment
• Social events and clubs/ sport

How to apply

If you’re interested in applying for this role, please send your CV and a cover letter outlining your relevant experience and why you believe you are a strong fit. Please ensure your cover letter clearly addresses your relevant skills and experience.

The closing date for applications is 31st January 2026, however Venture Engineering Ltd reserves the right to close the application process at any time should sufficient applications be received.

Applicants must have the right to work in the UK, as we are unable to offer visa sponsorship.

Personal data submitted as part of the application process will be handled in accordance with our Privacy Policy.

Venture Engineering Ltd is an equal opportunity employer. We value and celebrate diversity and are committed to fostering an inclusive environment for all employees. We welcome applications from candidates of all backgrounds.