We are seeking 1-2 highly capable and enthusiastic Senior Research Associate(s) to join the expanding Discovery & Engineering Unit at our South Cambridgeshire site (DEU III).

This will be an onsite and predominantly lab-based role. Working within a project team, you will independently execute antibody discovery experiments for client projects, ensuring high-quality outcomes and adherence to timelines.

You will use your expertise to troubleshoot technical challenges as they arise and provide training to junior lab staff. Teamwork is a key skill for this role, as you will be collaborating with colleagues to plan and deliver project work, as well as supporting the technical development of others. A positive and solution focused mindset is required to deliver on a wide range of innovative and intellectually challenging projects.

Key Responsibilities
-Contribute to antibody discovery programs using phage and/or mammalian display, ensuring timely delivery and high-quality outcomes. Independently execute experiments for client projects, meeting timelines and ensuring high quality outcomes.
-Collect, analyse, and interpret scientific data to inform decision-making.
-Provide training and mentoring to junior staff and any recruits.
-Present findings and progress updates to senior management, partners, and at scientific conferences.

Your Profile
-BSc or MSc in a relevant field (e.g. molecular biology, biochemistry, biomedical sciences).
-3+ years of hands-on lab experience, preferably gained within the antibody discovery field, with an understanding of therapeutic antibody formats, structures and sequences.
-In-depth understanding and practical research experience of molecular biology and cellular biology techniques, including DNA cloning, PCR and mammalian cell culture.
-Demonstrable experience in in vitro cell-based assays (e.g. reporter, TDCC).
-Experience in biochemical assays, (e.g. ELISA, BLI, SPR).
-Excellent data analysis, interpretation and problem-solving skills.
-Ability to plan time and prioritise work.
-Maintain clear written records in a timely manner.
-The ability to present and communicate effectively to internal and external stakeholders.
-Hands-on experience with flow cytometry & FACS.
-Practical experience in antibody display technologies (e.g. -phage/mammalian display)
-Experience of antibody isolation and engineering for optimisation.
-Experience in antibody display library construction.

Why Join IONTAS/FairJourney Biologics?

Innovating the Future of Therapeutic Antibodies
IONTAS was co-founded in 2012 by John McCafferty, a pioneer of antibody phage display technology, which contributed to the 2018 Nobel Prize in Chemistry. By integrating phage and mammalian display expertise, we deliver high-affinity, developable antibodies that are shaping the future of drug discovery.

Be Part of a Global Team
By being part of the FairJourney Biologics family, you will be collaborating with teams in Porto, Cambridge, and San Francisco. You’ll have the opportunity to work alongside world-class scientists, share insights across sites, and contribute to groundbreaking antibody discovery projects.

Career Development & Growth
As the biopharmaceutical industry continues to evolve, there is a growing reliance on specialized CROs to drive innovation in antibody discovery. With an increasing number of biotech and pharmaceutical companies outsourcing their research, FairJourney Biologics is well positioned for long-term growth and expanding opportunities.

-Be part of a dynamic, motivated team at our expanding Cambridge site.
-Contribute to projects that impact partners, patients, and the broader scientific community.
-Drive your professional growth through diverse project exposure, technology ownership, and global collaboration.

Competitive Benefits
-Attractive salary & benefits package, including pension and life insurance.
-Generous parental leave policies
-Located on Unity Campus, a growing science park offering good transport links, an on-site gym with personal training, a cafe and a vibrant social community.

A Culture That Empowers
We foster an inclusive, collaborative environment where diverse perspectives are valued. At FairJourney Biologics, your ideas and contributions matter—helping us transform antibody discovery and deliver next-generation therapeutics.