
We're partnering with an ambitious clean-tech start-up that’s developing innovative energy systems designed to improve efficiency and reduce environmental impact. As one of their early hires, you’ll play a hands-on role in shaping next-generation hardware solutions in a collaborative, fast-moving environment. If you enjoy solving real-world engineering challenges and want to be part of something impactful from the ground up, this is a great opportunity to make your mark.
About the Role
In this role, you’ll work across R&D projects that span mechanical, thermal, and electrical systems. You’ll help take ideas from concept through design, testing, and iteration—contributing to the development of hardware technology with real-world applications. This is a highly practical engineering role suited to problem-solvers with strong technical foundations and a passion for building.
Key Responsibilities
What We’re Looking For
Desirable Experience
Salary, Benefits & Work Setup
Why Apply?
If you're excited by the idea of developing breakthrough hardware in a purpose-driven start-up, we’d love to hear from you.

Cranleigh STEM is a specialist recruitment partner in STEM, Sustainability, and SHEQ. We work with innovative organisations and purpose-led professionals to help solve some of the world’s most pressing challenges, from advancing clean technologies to driving scientific discovery.
We understand that progress in these fields depends on people. Our role is to connect the right individuals with the right teams, whether that’s scientists in the lab, engineers on the ground, or leaders at the helm.
🚀 Our Mission
To support innovative organisations by delivering the talent they need to grow, evolve, and make a meaningful impact in their field.
🔎 Our Core Values
Challenge
We’re comfortable working in complex, technical spaces. We approach every brief with curiosity and care, asking the right questions to deliver people who can genuinely move your organisation forward.
Collaboration
We see recruitment as a partnership. That means open communication, transparency, and shared goals, whether you’re building a team or looking for your next role.
Commitment
We take pride in the work we do. We’re committed to high standards, long-term relationships, and doing what’s right for our clients, our candidates, and the industries we serve.
💡 Our Purpose
To contribute to a more sustainable and innovative future by helping organisations in science and technology attract and retain the talent they need to grow responsibly and with purpose.
🌍 Our Reach
Headquartered in South London, we work with clients and candidates across the UK, Europe, and the USA.
🔬 Areas of Expertise
Biotechnology
Pharmaceuticals
Chemicals & Materials
Food Technology
Clean Technology
Electric Vehicles & Sustainable Engineering
If you're hiring or exploring your next move in STEM, we’re here to help.