Senior Thermal & Energy Systems Engineer
Remote / Online - Candidates ideally in
Oxford, Oxfordshire, OX1, England, UK
Listed on 2026-01-12
Oxford, Oxfordshire, OX1, England, UK
Listing for:
Jonathan Lee Recruitment Ltd
Full Time, Remote/Work from Home
position Listed on 2026-01-12
Job specializations:
-
Engineering
Systems Engineer, Mechanical Engineer, Electrical Engineering, Energy Engineer
Job Description & How to Apply Below
An exciting start organisation are seeking an experienced Senior Thermal & Energy Systems Engineer to join their engineering department. This is your chance to join a forward-thinking company that is revolutionising the way we approach energy hardware. With a focus on innovation, cutting-edge technology, and sustainability, this is your opportunity to be part of a team that is changing lives and shaping the future.
Salary £60,000 to £75,000 plus Benefits
What You Will Do:
- Own system-level thermal and energy balance, identifying and mitigating dominant heat generation, transport, and loss mechanisms.
- Lead thermofluid and thermal design decisions for early-stage energy hardware, working with evolving scientific inputs.
- Develop pragmatic thermofluid and thermal models to guide architecture, sizing, and trade-offs.
- Design, build, instrument, and test prototypes and experimental rigs to validate assumptions and reduce technical risks.
- Drive rapid design-build-test-learn iteration cycles, incorporating experimental feedback into hardware revisions.
- Collaborate with scientists and engineers to translate scientific insights into actionable designs.
What You Will Bring:
- Proven experience in owning the thermal or thermofluid performance of hardware systems, with accountability for outcomes.
- Strong fundamentals in thermodynamics, heat transfer, and fluid mechanics, applied to real-world systems.
- Hands-on experience with CAD tools and designing, building, and testing hardware systems.
- Ability to make confident design decisions under uncertainty and adapt based on test results.
- Clear communication skills and the ability to work effectively in fast-paced, collaborative teams.
Your work will play a critical role in driving innovation and accelerating development. By contributing to this company's vision of providing sustainable and efficient energy solutions, you'll be helping to improve lives and make a real difference on a global scale. The company's commitment to rapid iteration and hands-on problem-solving ensures that your contributions will have an immediate and lasting impact.
Location:
This role is based in Didcot with some flexibility to remote working.
Interested?:
If you're ready to take on this exciting challenge as a Senior Thermal & Energy Systems Engineer, don't wait. Apply now to be part of a company that is shaping the future of energy systems and creating a lasting impact. Your next big career move starts here.
Your CV will be forwarded to Jonathan Lee Recruitment, a leading engineering and manufacturing recruitment consultancy established in 1978. The services advertised by Jonathan Lee Recruitment are those of an Employment Agency.
In order for your CV to be processed effectively, please ensure your name, email address, phone number and location (post code OR town OR county, as a minimum) are included
Position Requirements
10+ Years
work experience
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