Brightsmith
Mechanical Design Engineer

How your CV stacks up
Upload your CV to see how well it fits this job role
?%
Mechanical Design Engineer
A pioneering clean energy technology company is developing advanced electrochemical stack technology to accelerate the transition towards sustainable energy solutions. Their work focuses on creating scalable hardware that can support the next generation of cleaner energy technologies.
This is an exciting opportunity for a Mechanical Design Engineer to play a key role in developing next-generation hardware, taking concepts from early-stage R&D through to tested, scalable and manufacturable products. You will design mechanical components, develop prototypes, analyse performance, solve complex engineering challenges and collaborate with multidisciplinary teams in a fast-paced startup environment.
Key Responsibilities – Mechanical Design Engineer
- Design mechanical components and assemblies for advanced electrochemical stack technology.
- Translate laboratory concepts, research findings and performance data into practical mechanical designs.
- Create CAD models, engineering drawings, BOMs and manufacturing documentation.
- Support design optimisation through FEA, CFD, engineering calculations and simulation-led approaches.
- Develop prototypes, test fixtures and experimental hardware to validate concepts.
- Work through rapid design-build-test cycles to improve product performance and reliability.
- Support stack assembly, testing, troubleshooting and failure investigations.
- Collaborate with scientists, engineers, technicians and suppliers to solve complex engineering problems.
- Improve mechanical design processes, standards and documentation as the company scales.
- Apply modern engineering workflows, automation and AI-enabled tools to accelerate product development.
Reasons to use Rodeo
I’m in my final year doing Economics and I don’t know whether to apply for grad schemes now or do a masters first. What do you think?
Honest answer — it depends on where you want to end up. A lot of top grad schemes (Big 4, civil service, banking) don’t need a masters. Let’s look at the ones you’d be competitive for now, and we can decide if a masters actually adds anything.
Also worth knowing: most autumn 2026 applications are open now. Timing matters more than you think.
Start with a chat, not a search bar
Grad scheme, placement, apprenticeship? Not sure what you want yet — that's fine. Your agent talks it through with you and turns "I have no idea" into a shortlist.
Graduate Consultant — 2026 Scheme
Why you're a good match
StrongYour economics background and your summer at a regional bank line up with what PwC looks for on the consulting scheme. Applications close in four weeks.
See breakdownIt searches the market for you
Every day your agent scans the market matching roles against what actually matters to you, not just keywords on a CV.
Why you're a good match
You’ve got the grades and the economics background, and your bank internship is exactly the experience this scheme looks for. Apply soon — deadlines close within the month.
Experience fit
Your summer at the bank plus your econometrics coursework map directly to the day-one responsibilities on this scheme — client modelling, market briefings, and deal support.
Only hits
No noise. No "maybe this fits." Just roles with a clear explanation of why they're right — and where to focus when applying.
Experience & Skills – Mechanical Design Engineer
- Degree in Mechanical Engineering or a related engineering discipline.
- 3+ years’ experience developing mechanical products, components or systems.
- Strong CAD skills with experience designing parts, assemblies and manufacturing drawings.
- Experience taking designs through concept, prototype, testing and iteration.
- Strong understanding of mechanical design principles, materials, tolerancing and assemblies.
- Comfortable working hands-on with prototypes, testing and hardware development.
- Experience working collaboratively across engineering, science and manufacturing teams.
- Ability to solve complex problems independently within an evolving startup environment.
- Experience with FEA, CFD, analytical modelling or engineering calculations is beneficial.
- Experience in electrochemical systems, batteries, fuel cells, hydrogen technologies or similar energy hardware is highly advantageous.


Get help with your application
Your very own career expert that helps elevate your application to the next level.
If you are interested in this position, please apply with an up-to-date CV through the application below.
“It took my CV and asked me questions relevant to understanding what kind of jobs to suggest for me. Suggestions were almost perfect. Jobs were exactly what I’ve been looking for.”
Jessica, London
Skills
Location