Refeyn
Refeyn~28d ago

Senior Mechanical Design Engineer

Oxford · Oxfordsenior
EngineeringMechanical Design EngineerTrades & Skilled Labor
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Quick Summary

Key Responsibilities

Mechanical design engineering of key modules and features, from product concept through to customer delivery. Work closely with product, research and operations teams,

Requirements Summary

Mechanical design engineering of

Technical Tools
EngineeringMechanical Design EngineerTrades & Skilled Labor

The mechanical design engineer will be involved in the design, prototyping and testing of mechanical components, modules and complete systems. The role will require a creative analytical approach to design novel and elegant mechanical solutions for Refeyn’s current and next generation instruments.

They will join the growing engineering team, and will liaise with research, product and operations teams to capture requirements and translate these into technical specifications. The mechanical design engineer will take accountability and responsibility for producing 3D designs and mechanical drawings, validation/verification activities and continuous improvement of Refeyn’s product portfolio.

Responsibilities

~1 min read
  • Mechanical design engineering of key modules and features, from product concept through to customer delivery.
  • Work closely with product, research and operations teams, gathering and translating requirements for specification, design, test and evaluation, delivery to production and production support.
  • Interaction with critical suppliers across a range of products, materials and processes (machining, fabrication, finishing, casting, injection moulding etc)
  • Apply mechanical design knowledge and proven skills to produce mechanical systems that meet user requirements, performance specifications, quality, and robustness targets. A clear understanding of all aspects of the mechanical design is critical.
  • Understand, design and implement simple user interactions and ergonomics.
  • Produce detailed models, design drawings, documentation and prototypes of critical modules and systems.
  • Oversee testing, internal evaluation and conformance testing of mechanical assemblies.
  • Produce technical documentation, assembly and installation instructions of critical modules and assemblies
  • Support handover of new features/products/modules to production and addressing ECRs and NCRs in collaboration with the Operations team as part of Refeyn’s continuous improvement effort
  • Take ownership of the mechanical design drawing packs for Refeyn’s product portfolio

Requirements

~1 min read
  • MEng in mechanical engineering or similar, or equivalent experience 
  • Laser alignment and construction
  • Systems, process engineering
  • Practical electronics experience (desirable)
  • Mechanical design of systems involving optics, detectors and electronics.
  • Product design involving high precision optical alignment and design for manufacture.
  • Expert use of mechanical engineering CAD systems (SolidWorks), tolerance analysis and thermal design
  • Experience developing scientific instrumentation.
  • Full cycle product development and transfer to manufacturing (desirable)
  • Industrial design and ergonomic user interfaces/mechanisms
  • Exposure to automated and motion systems
  • Strong analytical and mathematical problem solving skills

We know there is no such thing as the perfect candidate and that there is great value in transferrable skills, so please don’t feel you have to tick all of the above boxes to apply!

What We Offer

~2 min read
We anticipate a base salary of £45,000 to £60,000 for this role, depending on candidate experience
25 days annual leave per year in addition to bank holidays
Up to 7% employer matched pension contribution
Private health insurance from day one plus critical illness cover, income protection and life insurance
Give as You Earn and Cycle to Work salary sacrifice schemes.
Annual Company and Individual bonus scheme

 

Location & Eligibility

Where is the job
Oxford
On-site at the office
Who can apply
Same as job location
Listed under
United Kingdom

Listing Details

First seen
March 30, 2026
Last seen
April 27, 2026

Posting Health

Days active
28
Repost count
0
Trust Level
23%
Scored at
April 27, 2026

Signal breakdown

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Refeyn
Refeyn
greenhouse
Employees
125
Founded
2018
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RefeynSenior Mechanical Design Engineer