Purification Development Scientist

As a Purification Development Scientist in Cambridge, UK, youll play a pivotal role in channelling our scientific capabilities to make a positive impact on changing patients lives.

Were constantly pushing the boundaries of science to deliver life-changing medicines to patients, with a passion for discovery and a pipeline to show for it. Were pioneering innovative research and exploring novel pathways across key therapeutic areas including Oncology, Respiratory and Immunology, Cardiovascular and Renal Metabolism, and Vaccines and Immune Therapies. And were industry-leading in immunology, protein engineering and translational science.

As part of the Purification Process Sciences (PPS) group within the Biopharmaceutical Development (BPD) organization at AstraZeneca, this position will support the development of scalable processes for the purification of a wide range of biologics modalities to support our growing portfolio of recombinant proteins as well as new molecular formats.

Role Responsibilities:

Design, planning, execution and reporting of biomolecule purification experiments at different scales, including antibody, Fc fusion , multispecific formats as well as a wide range of novel biologic formats.Product Quality analysis - using standard methods including HPLC, Capillary Electrophoresis, Spectrophotometer.Maintaining a current and accurate laboratory record (electronic lab notebook) of all activities through data management system.Authorship of reports and internal documentation.General laboratory activities including preparation of buffer and routine maintenance of equipment.Advise on developability requirements for early stage portfolio assetsScale up of processes to GMP relevant scalesTechnology Transfer and support of ongoing GMP manufacturing activities

Please note, this is a lab based role and expectation to be onsite 4-5 days per week.

Experience:

Essential:

At least a BSc in a related biochemistry/bioprocessing/biochemical engineering field, ideally with further post graduate qualification and/or extensive post graduate experience in a related field.Understand the principles of Biologics purification and a good understanding of chromatography techniques, e.g. Affinity/IEX/HICExperience with chromatography systems (AKTAs) at various scalesExperience with tangential flow filtration (TFF)Experience with biologics downstream process developmentFamiliar with data management system such as LIMS.

Desirable:

Application of Multifactorial Statistical Design software to the development of Bioprocesses.Experience using high throughput methodologies for the development of novel Bioprocesses.

Behavioural competencies

Demonstrate significant autonomy in terms of experimental design and execution.Able to work with multiple projects concurrentlyHard working, organised, balanced and meticulous with an ability to work well under pressure.Adaptable and a team player with a conscientious attitude and enthusiasm.Participate in group discussions and provide novel solutions to a variety of problems of diverse scope involving basic scientific principles.Desire to learn and build on the role.

Location: Cambridge UK

Salary: Competitive + Excellent Benefits

Next Steps?

Are you ready to step up and take ownership of your work, solutions for the business and your personal career development? Apply now and join us in our mission to bring life-changing medicines to people!

Where can I find out more?

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Date Posted

19-Jan-2026

Closing Date

30-Jan-2026

Our mission is to build an inclusive and equitable environment. We want people to feel they belong at AstraZeneca and Alexion, starting with our recruitment process. We welcome and consider applications from all qualified candidates, regardless of characteristics. We offer reasonable adjustments/accommodations to help all candidates to perform at their best. If you have a need for any adjustments/accommodations, please complete the section in the application form.