
Are you an experienced laboratory professional looking to advance your career in microbiology quality control? We are excited to present an opportunity for a Senior QC Analyst: Microbiology This role offers the chance to work in a dynamic, high-quality environment where your expertise will directly support laboratory operations and continuous improvement projects. If you have a strong microbiology background and thrive in a collaborative, quality-focused setting, we want to hear from you.
As a Senior QC Analyst, you will be responsible for executing microbiological tests, supporting continuous improvement initiatives, and assisting with the training and mentoring of team members. You will help ensure laboratory compliance with quality standards, contribute to audit readiness, and support the delivery of key projects within the quality control function.
Perform microbiological testing in line with established procedures and timelines.
Prepare workstations, equipment, and materials for laboratory activities.
Lead or support investigations into deviations, CAPAs, and change controls.
Assist in writing and updating sampling instructions and test methods.
Contribute to project activities, including validation and equipment qualification.
Oversee daily laboratory operations when required and support training of new analysts.
Maintain compliance with Health & Safety and Quality Management Systems (QMS).
Participate in audits and ensure continuous audit readiness.
A degree in Biological Sciences or relevant experience in a laboratory setting.
At least 1–2 years' experience in a Quality Control Microbiology laboratory.
Strong understanding of quality standards and Health & Safety requirements.
Excellent attention to detail, planning, and organisational skills.
Strong interpersonal and communication skills.
Experience managing multiple tasks and meeting deadlines.
Ability to work effectively as part of a busy and collaborative team.
Team leadership skills or a willingness to develop leadership capabilities.
Salary £27,000 – £30,000, depending on experience
Location Berkshire
Working Hours
Monday to Friday, 10:00 – 18:00
Plus 1 weekend shift per month
Please note, due to the location of this site, you MUST be able to drive and have your own transport. There are no public transport options available.

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.