Job Description

We're looking for a Bioprocess Lead to join our awesome team.

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You'll play a key role in shaping the future of cultivated fat production by leading the design, optimisation, and scale-up of bioprocesses from bench through to industrial scale.

Working closely with engineers, biologists, and mathematicians, you'll drive process development and integration of novel bioreactor designs, ensuring our technology is ready for our next-generation manufacturing facility. This role offers both technical depth and leadership responsibility -- guiding experimental strategy, mentoring colleagues, and setting direction for scale-up operations.

What you'll do:

Lead the development and optimisation of scalable bioprocesses for cultivated fat production Design, implement, and validate processes for novel bioreactor formats and monitoring systems Scale operations from bench and pilot scale through to industrial (1000L+) production Hands-on contribution for innovation and troubleshooting of upstream and downstream processes Optimise downstream operations to maximise harvest efficiency and throughput Oversee sterile operations, process control, and analytical instrumentation strategies Write, review, and maintain SOPs and technical documentation to enable robust operations Mentor junior engineers and technicians, sharing expertise in process design and scale-up Collaborate across Models and Hardware teams to integrate innovative instrumentation and automation technologies

What we're looking for:

Master's degree (or equivalent experience) in biochemical engineering, cell biology, biomanufacturing, or related discipline 6+ years' experience in bioprocess development and scale-up in an industrial setting Hands-on expertise with mammalian cell culture in suspension bioreactors Proven experience scaling processes to pilot and industrial scales (1000L+) Track record of developing and transferring processes into novel bioreactor designs Strong background in sterile operations, process monitoring, and analytical instrumentation Ability to lead projects, coordinate cross-functional teams, and mentor colleagues Enthusiasm, curiosity, and a drive to engineer biology at scale

Bonus points for experience with:

Multiple bench- and pilot-scale bioreactor systems Large-scale sterile media preparation and utilities for GMP environments Tech transfer and validation of processes into manufacturing facilities R&D project leadership and cross-team collaboration ELNs, LIMS, and data-driven process optimisation

The benefits:


Highly competitive salary


Stock option plan


Brand new lab and office in Old Street


Weekly socials and events


Private medical insurance


Pension plan (matching up to 5%)


25 days' holiday + bank holidays


Supportive and collaborative environment


Being part of something amazing


Hoxton Farms is an equal opportunity employer committed to providing a working environment that embraces inclusion, diversity and belonging.


If you believe you would add value to our company but don't meet all the criteria, we would still love to hear from you. We especially encourage applications from female+, LGBTQIA+, disabled and Black, Asian and Minority Ethnic (BAME) candidates, as these groups are underrepresented in the tech industry.