Cell Line Development Scientist

4778804
  • Job type

    Contract
  • Location

    Slough
  • Working Pattern

    Full-time
  • Specialism

    Research And Development
  • Industry

    Pharmaceuticals
  • Pay

    £220-230 per day

Cell Line Development scientist, global pharma company, 12-18+ month contract, antibody therapeutics

Your new company

You'll be joining a well-established global biopharmaceutical organisation advancing next‑generation antibody and therapeutic technologies. You’ll be part of an innovative team focused on developing high‑quality, manufacturable mammalian cell lines.



Your new role

You'll be joining an experienced team who drive a lot of the mammalian cell line development behind the company's entire portfolio, where you will contribute to the creation and optimisation of stable host cell lines to support therapeutic manufacturing.
This is initially a 12 month contract that is likely to extend to at least 18 months and potentially run for 2 years.
The role will mainly involve working regular hours Monday-Friday but there may be occasional weekend work.

Key responsibilities include:
  • Establishing, developing, and optimising stable mammalian cell lines for protein and antibody expression
  • Working extensively with CHO cells, while applying experience with other mammalian lines where relevant
  • Ensuring host systems meet manufacturing and molecule‑format requirements, with documentation aligned to high‑quality standards
  • Applying and supporting cell engineering methods (e.g., CRISPR/Cas9) where needed
  • Analysing expression and engineering data to support decision‑making
  • Maintaining high‑quality documentation, reports, and records
  • Collaborating across molecular biology and engineering teams to drive successful outcomes
  • Communicating progress, challenges, and solutions to multidisciplinary stakeholders


What you'll need to succeed

A strong candidate will bring hands‑on experience with cell line development for manufacturing and a keen eye for scientific detail and also have:
  • Strong experience of generating stable mammalian cell lines, ideally for antibody production
  • Strong preference for candidates with CHO cell experience; experience with other cell lines (eg HEK) also considered
  • Experience with cell engineering technologies (e.g., CRISPR/Cas9) is beneficial but not essential
  • Proficiency in molecular biology techniques such as cloning, ddPCR, and plasmid construction
  • Hands‑on experience with flow cytometry / FACS and/or cloning workflows
  • Excellent documentation, organisational, and scientific writing skills
  • Strong communication abilities and experience working cross‑functionally
  • Familiarity with lab IT systems and molecular biology software (e.g., SnapGene, Geneious)


What you'll get in return

You'll have the opportunity to impact the production of the company's therapeutics across a significant majority of their portfolio, working within a collaborative and friendly team with plenty of opportunities for professional development and training.



What you need to do now


If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.

If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career.


Keywords: CHO, Mammalian, Cell, Line, Development, Scientist, Expression, Antibody, Protein, Stable, Clonal, Engineering, CRISPR, Cas9, Genome, Cloning, Plasmid, ddPCR, Cytometry, FACS, Culture, Biotech, Fermentation, Molecular, Biology, Manufacturing, Host, Screening, Optimisation, Therapeutics

Apply for this job

Talk to Ben Van Zwanenberg, the specialist consultant managing this position

Located in London-City, 5th Floor, 107 Cheapside, Telephone 0203 465 0057
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