Design Engineer – Medical Devices
Date Posted:
20 August 2026
Company: Occuity
Location: Reading
Reports to: Lead Engineer
Employment type: Full-time – Office based (Reading, UK)
Role summary
We are seeking an experienced Design Engineer to support the development of our new generation of portable, handheld diagnostic medical devices. This is a hands-on role that offers a unique opportunity to be an integral part of an innovative company at an early stage. This will allow the successful candidate to be involved in many aspects of the business, significantly broadening their experience and allowing them to grow with the company.
Key responsibilities
Taking ownership of aspects of the mechanical design of the devices and implementing direction from the leadership team
Supporting designs through to mass production and solving problems along the way
Designing parts and assemblies using CAD and managing version control
Using prototyping and simulation to test design concepts
Analysing tolerance stacks and using GD&T
Optimising the design of parts and assemblies for manufacture
Designing test systems and production fixtures
Specifying and sourcing off-the-shelf components
Liaising with consultants, contractors and suppliers
Designing and conducting experiments and writing technical reports
Assembly and testing of devices
Risk management/carrying out FMEA activities with the wider team
Generation of design documentation including specifications, technical drawings, test and assembly procedures
Working alongside the engineering team, CTO and Design Director to realise product concepts
This is a hands-on role that offers a unique opportunity to be an integral part of an innovative medical start-up. This will allow any candidate to be involved in different areas across the business, therefore significantly broadening their experience and allowing them to grow with the company.
Essential skills and experience
1st or 2:1 Honours degree in Mechanical Engineering, Manufacturing Engineering, Engineering Design, Biomedical Engineering, Product Design or a similar field
Appreciation and desire to work across the full medical product lifecycle - from concept to design to manufacture to post-launch sustaining
An intermediate or advanced user of 3D CAD tools (preferably Onshape)
Experience generating 2D engineering drawings with a good understanding of GD&T
Experience of using rapid prototyping techniques to quickly test concepts
Understanding of design for various manufacturing techniques, including optimising parts for injection moulding, precision CNC machining and assembly processes
Appreciation of working within a quality and regulatory framework, preferably medical
Basic knowledge of working on design/process FMEA
Experience of working in a multidisciplinary team to tight deadlines
Capable of being flexible and resilient in a fast-paced start-up environment
Desirable
Experience working responsibly with AI tools with effective engineering results
Experience of medical opto-mechanical design with the integration of electronics
Knowledge of process capability and optimising manufacturing processes
Experience of using modelling tools, such as MATLAB, Python and ANSYS
Experience of collaborating with industrial designers and creating cosmetic parts
Experience of designing fixtures, jigs, test and assembly processes
Experience of agile project management tools (preferably Jira)
A willingness to travel to customers and suppliers where necessary
Experience working in an early-stage start-up
What we offer
Company pension scheme
25 days’ annual leave, plus bank holidays
Ongoing professional development opportunities
Employee share incentive scheme
The opportunity to contribute to innovative medical technology and make a meaningful impact within a growing company
NOTE: Recruitment Agencies
Occuity will not accept unsolicited resumés from any agency or recruiter for any role on this website. We will also not accept unsolicited resumés for roles of a speculative nature; Occuity requests that agencies and recruiters do not contact Occuity's employees directly in an attempt to present candidates. Any unsolicited resumés sent to an Occuity e-mail address or employee will be considered the property of Occuity and deemed to be gratis; Occuity will therefore in no way be obligated or bound in any way to pay a referral fee for a candidate introduced in this way. Occuity is committed to encouraging equality, diversity and inclusion among our workforce, and eliminating unlawful discrimination. The aim is for our workforce to be truly representative of all sections of society and our customers, and for each employee to feel respected and able to give their best. Further details on our Equality, Diversity and Inclusion policy can be found online.