
QC Supervisor
Location: Berkshire (Onsite)
Are you an experienced quality control professional looking to lead a team in a fast-paced diagnostic or biotech environment? We’re hiring a QC Supervisor for an onsite role based in Berkshire. This position offers the chance to lead routine testing operations, support product release, and maintain high standards of quality and compliance in a lab-based setting.
As QC Supervisor, you’ll oversee the day-to-day activities of the Quality Control team, ensuring diagnostic products meet performance standards and are released on time. You’ll provide technical guidance, support the team’s development, and play a key role in upholding quality, safety, and compliance requirements across all QC workflows.
This is a great opportunity for someone with a strong laboratory background in ELISA or immunoassay testing, who enjoys leading people and improving processes.
Why Apply?
You’ll be part of a supportive and quality-focused environment where your leadership will help ensure reliable diagnostic products reach global markets. If you’re passionate about lab-based quality work and people management, this could be your next step.

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.