Part-Time Lab Support Associate – Media (25Hrs per Week)

Constructive Bio is a VC-backed biotechnology startup based in Whittlesford, Cambridge. Our unique technology turns living cells into biofactories, creating sustainable new materials and therapeutics. With full control of the genetic sequence and code, we are exploring chemical space previously unreached by natural biology.

We are looking for a proactive and reliable Lab Support Associate – Media, to join our Operations team, in a hands-on laboratory support role. You’ll have a strong attention to detail, good organisational skills, and the ability to manage multiple tasks effectively in a fast-paced environment. The ideal candidate will be comfortable working both independently and collaboratively, with clear communication skills and a willingness to learn and develop within the role. Experience with aseptic technique and laboratory procedures such as media preparation, sterilisation, and handling laboratory consumables would be advantageous, although training can be provided for the right candidate. This role is based on 25 hours per week, worked across 5 days between the hours of 9.00am and 5.00pm.

Responsibilities:

• Preparation of media, buffers, and sterile solutions according to SOPs.
• Aseptic aliquoting of antibiotics within Class II MSC.
• Operating autoclaves and sterilising glassware and plasticware.
• Goods in; unpacking and receiving orders and storing at the correct temperatures.
• Using digital ordering systems and replenishing consumables.
• Supporting the wider lab support team when required, including glass wash operations and general laboratory housekeeping.

Requirements:

• Willingness to learn and develop with a proactive approach.
• Experience with aseptic technique is an advantage.
• Ability to work effectively both independently and as a committed member of a team.
• Attention to detail with good literacy and numeracy (including a good level of IT literacy).
• Clear and concise written and spoken communication skills.
• Effective time management skills, with the ability to be flexible and handle multiple responsibilities and tasks on a regular basis.
• A minimum of a GCSE in a science subject is required or demonstrable relevant experience.

What’s in it for you?

We are a small but rapidly growing team, with a vision to become the programmable biomolecules company and push the boundaries of what’s possible between biology and chemistry. As an early joiner, you will have a unique opportunity to help shape our trajectory and make real impact from day one. We offer:

• Newly fitted dedicated site in Whittlesford near Cambridge – on-site parking and regular trains to Cambridge, London and Norwich.
• Employee share option plan.
• Private health insurance.
• Pension plan (matching up to 8%).
• Collaborative and pioneering environment, at the leading edge of synthetic genomics and engineered translation.

We want to build a team with trust and respect for each other and create a culture of collaboration, openness, curiosity, and scientific excellence. We are built on three principles:

• We imagine: We think big and plan our own path for success.
• We take action and grow together as one to break moulds.
• We take ownership and work together to deliver excellence.

Constructive Bio is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. Please note that we work in a dog-friendly office.