V2604

Junior Mechanical Engineer

Application information
quick specs
Job title
Junior Mechanical Engineer
Term
Permanent
Location
On site in Buckinghamshire
Salary
Competitive
Ref
V2604
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Dates
Start date
Immediate
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Summary
An exciting opportunity has arisen at Hooper Quinn for a talented, motivated, and detail-oriented Junior Build & Test Technician to join our growing team. This role is ideal for an early-career technical who has a flare for hands-on engineering work, takes pride in their work, and is eager to learn from highly experienced engineers and technicians from high-performance industries. The successful candidate will support the build, assembly, integration, testing, and documentation of complex prototype and products, bespoke research and development rigs, and advanced engineering systems. Working closely with engineers and senior technicians, you will help assemble mechanical, electrical, and electronic systems, support structured testing, record build and test information clearly, and contribute to the smooth running of workshop and engineering activities. This is a unique opportunity for someone with strong practical instincts, a careful and methodical approach, and the ambition to develop into a highly capable build and test technician within a dynamic, top-tier engineering environment.
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Responsibilities
  • Support the build of mechanical,     electrical, and electronic assemblies for prototype, test, and development     projects
  • Assist with the setup and operation of     test rigs, fixtures, and prototype systems under guidance from engineers     and senior technicians
  • Carry out basic functional, performance,     and quality checks in line with instructions and test procedures
  • Record build notes, test results,     observations, issues, and changes clearly and accurately
  • Support engineers and technicians with     troubleshooting, fault finding, rework, and design iteration activities
  • Assist with organising project parts,     consumables, tools, and workshop materials
  • Support procurement and inventory     activities, including checking received parts against drawings, BoMs,     purchase orders, or supplier information
  • Help maintain a clean, safe, organised,     and efficient workshop environment
  • Follow build procedures, test     instructions, risk assessments, and safe working practices
  • Contribute ideas for improving build     methods, test procedures, workshop organisation, and documentation
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Qualifications, Skills & Experience

Essential Attributes:  

  • A strong practical mindset and genuine     interest in hands-on engineering
  • Care, patience, and attention to detail     when assembling, checking, and documenting work
  • Pride in producing clean, reliable,     well-organised engineering work
  • Willingness to learn from engineers,     technicians, suppliers, and practical experience
  • A methodical approach to problem-solving,     fault finding, and understanding why something is not working
  • Good personal organisation and the     ability to manage assigned tasks responsibly
  • Confidence to ask questions, raise issues     early, and communicate clearly with the wider team
  • Alignment with Hooper Quinn’s values of     curiosity, craft, and resilience

Skills & Qualifications: 

  • Some hands-on engineering, workshop,     build, repair, maintenance, assembly, testing, or practical technical     experience is essential
  • A relevant apprenticeship, college     qualification, NVQ, BTEC, HNC, degree, or similar is advantageous but not     required
  • Experience may come from employment,     apprenticeships, motorsport, Formula Student, university projects,     personal projects, model engineering, vehicle work, electronics projects,     fabrication, maintenance, or similar practical environments
  • Basic experience using workshop tools and     equipment safely and carefully
  • Basic experience assembling mechanical     parts, brackets, frames, mechanisms, fixtures, or other engineering     components
  • Familiarity with measurement and     inspection tools, such as callipers, micrometers, rulers, gauges, or     torque tools, is desirable
  • Experience with wiring, crimping,     soldering, connectors, cable routing, or simple electrical assembly is     beneficial
  • Ability to read or learn to interpret     engineering drawings, wiring diagrams, assembly instructions, BoMs, and     test procedures
  • Familiarity with basic test equipment,     such as multimeters, power supplies, sensors, or simple instrumentation,     is advantageous
  • Basic CAD familiarity or ability to     interpret CAD images/drawings is beneficial but not essential
  • Good communication skills and willingness     to collaborate with engineers and technicians across disciplines
  • Ability to maintain clear notes and     documentation of build and test activities
  • A positive, reliable, and proactive     approach to varied work in a fast-moving engineering consultancy     environment
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Our offer

Rewards & Benefits

  • Competitive salary
  • 8% pension
  • Performance bonus scheme
  • Comprehensive healthcare cover (extendibleto dependants)
  • 36 days’ annual leave (inclusive of Bank hols.)
  • TOIL policy
  • Cycle2Work scheme

Development & Growth

  • Significant opportunities for professional development
  • Exposure to diverse, cutting-edge projects across multiple industries
  • Mentoring and support from senior engineers

Culture, Team, & Environment

  • Quarterly team days
  • Annual company ski holiday
  • A critical role within a thriving, ambitious, and innovativeorganisation
  • Work alongside a close-knit team of exceptional people who excelin their fields
  • Supportive working environment in an inspiring facility situatedin the Buckinghamshire countryside
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Company Overview
Hooper Quinn is a trusted engineering, technology, and innovation partner, rooted in a legacy of British engineering excellence. Founded in 2016, our team of curious, principled engineers draws on a rich Formula 1 pedigree to bring strategic thinking, high-calibre technical execution, and an entrepreneurial spirit to everything we do. From tackling complex challenges to accelerating breakthrough technologies, we work with resilience, craft, and a relentless drive to push boundaries. Today, we uphold a reputation for solving complex challenges at speed, providing expertise to businesses and entrepreneurs through a range of services that form a complete product and technology development ecosystem. We welcome you to visit our website at www.hooperquinn.com to read more about our history, philosophy, and ambition, meet our team, and explore the diverse projects and services we deliver. Hooper Quinn is an equal opportunity employer. We actively encourage individuals from diverse backgrounds to apply, and are committed to creating an inclusive environment for all employees.
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How to apply

To apply, please submit the following to careers@hooperquinn.com, using ‘V2603 – Mechanical Design Engineer’ as the subject of youremail:


1. CV
2. Cover letter outlining your suitability for this role and your motivation for joining Hooper Quinn
3. Response to the Application Exercises detailed below

You are welcome to include relevant work samples/portfolio in support of your application.

IMPORTANT:
1) Applications will not be considered if any of the three required documents is missing
2) Only applications submitted to the above email address will be considered

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Application exercises

These short exercises are designed to give usan insight into how you think, communicate, and approach challenges, andequally, to give you a feel for the types of situations you may encounter inthis role. Please ensure your responses reflect your own reasoning andexperience. Submissions that appear to have been generated primarily by AItools will not be considered.

 

Please take no more than 45 minutes tocomplete the exercises.

 

 

EXERCISE 1: Fault Diagnosis

 

Duringtesting of a prototype system, a mechanical assembly driven by a small electricmotor fails after only a few minutes of operation.

 

Observedsymptoms:

  • The motor becomes very hot
  • The mechanism occasionally jams or stalls
  • A faint grinding noise can be heard     during operation

 

You haveaccess to the prototype, the test rig, and standard workshop tools.

 

Task

Describe howyou would approach diagnosing the problem.

 

Your answershould include:

  1. The possible causes you would investigate
  2. The checks or measurements you would     perform
  3. How you would isolate the root cause
  4. How you would document and communicate     the issue to the engineering team

 

Please limityour response to approximately 250 words.

 

 

EXERCISE 2: Prototype Build Planning

 

You are asked to assemble a prototypemechanical system consisting of:

  • a     motor
  • a     gearbox
  • a     mounting frame
  • a     small electronic control module

 

The components have arrived from differentsuppliers and must be assembled into a working prototype for testing.

 

Task

Describe how you would approach this build.

 

Your answer should include:

  1. The     checks you would perform before starting the build
  2. How     you would organise the assembly process
  3. What     you would do to ensure build quality and reliability
  4. How     you would record the build for future reference

 

Please limit your response to approximately 250words.

 

 

EXERCISE 3: Practical Engineering Experience

 

Please describe a practical engineeringproject, build, repair, test, or technical task you have worked on. This couldbe from employment, an apprenticeship, college, university, motorsport, apersonal project, vehicle work, electronics, maintenance, fabrication, oranother relevant setting.

Include:

 

  • What     the task or project was
  • What     your role was
  • What     tools, methods, or checks you used
  • One     problem you encountered
  • What     you learned

 

Maximum: 250 words

 

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