
Senior Design Engineer (Mechanical or Electrical Bias)
Reading | Office-Based
Full-time, Permanent
From £60,000 per annum, depending on experience
An excellent opportunity has arisen for a skilled Senior Design Engineer to join a growing, privately-owned design and build specialist. This well-established business delivers complex fit-out projects across controlled environments, with a consistent pipeline of work and a strong reputation for quality and collaboration.
Due to continued growth, they are now looking to strengthen their internal design team with an experienced engineer from either a mechanical or electrical background. This is a key position offering project ownership, technical variety, and the chance to work in a supportive, close-knit environment that reflects the values of a family-run business.
Key Responsibilities
Skills & Experience Required
What’s On Offer
Hours & Location
This role offers the chance to join a thriving, values-led business at a time of exciting growth. If you’re a confident, technically-minded engineer with a passion for quality design, this is an opportunity not to be missed.

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.