Senior Scientist Mass Spectrometry (Proteomics)
Confidential
Posted: January 30, 2026
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Quick Summary
We are seeking a Senior Scientist Mass Spectrometry (Proteomics) with expertise in antibody therapeutics and a strong background in mass spectrometry to join our team at Oxford BioTherapeutics.
Required Skills
Job Description
About Oxford BioTherapeutics:
Oxford BioTherapeutics is a clinical-stage biotechnology company focusing on the development of antibody therapeutics for the treatment of cancer. OBT’s OGAP-verify® platform is the world's largest, cancer specific, membrane protein library, directly measuring plasma membrane protein expression in patient tumours. OGAP is used to identify novel, highly tumour specific antigens for novel first-in-class ADC, T-cell Engager (TCE) and Chimeric Antigen Receptor (CAR-T) targets. Our lead asset, OBT076, is an Antibody Drug Conjugate (ADC) in Phase 1b clinical development. Our clinical and pre-clinical pipeline of novel biologics is balanced between internal programs, focused on ADCs and checkpoint regulators, and externally partnered programs with key innovators in oncology such as Roche, GSK and Zymeworks.
Purpose of the Role
The role will lead the mass spectrometry proteomics laboratory work at OBT’s Oxford research facility. The role will generate quantitative proteomics data from human tissues in support of OBT’s OGAP verify, oncology target discovery platform, with the aim of identifying novel oncology drug targets for development with antibody-based drug therapies (ADCs, TCEs, CAR-T, Radiopharmaceuticals)
Roles and Responsibilities:
Maintain, optimise and operate Thermo Exploris nano-LC mass spectrometers
Train staff in mass spectrometry and proteomics
Conduct routine data generation on human oncology samples
Work with bioinformatics research function to analyse data
Work with the wet lab to support human tissue analysis
Work with line manager to generate data in support of existing collaborations and new business development opportunities.
Perform method development work as required. (This is only a minor requirement of the role)
Please note the roles and responsibilities for the position include but are not limited to the above.
Knowledge, Experience, and Skills:
Essential:
PhD in proteomics, mass spectrometry, protein biochemistry or bio/analytical chemistry
Located/ability to relocate to Oxford/Oxfordshire area
Knowledge of running a mass spectrometry laboratory through post-doctoral work in either CRO, commercial, service or academic lab experience
Knowledge of operating, maintaining and troubleshooting Thermo mass spectrometers and associated software and nano-HPLC systems
Ability to accurately record data in Electronic Lab Notebook systems
Knowledge of quantitative proteomics methods
Line management experience
Ability to deliver critical data to tight deadlines
Highly organised and methodical
Ability to train and inspire others
Ability to synthesise and communicate findings within the internal team (with possible external presentations)
Desirable:
3+ years post-doctoral experience
Experience in a commercial and time critical environment
Knowledge or proteomics bioinformatics approaches and software
Knowledge of protein biochemistry and chromatography methods
Knowledge of oncology would be desirable, but not essential
Knowledge of proteogenomic methods and NGS would be desirable
Any knowledge of targeted quantitation methods would be useful
One of our top priorities is to maintain the health and wellbeing of our employees and their families. To achieve this goal, we offer comprehensive benefits.
Benefits Offered:
Private health care (Bupa)
Health Cash Plan
Generous pension scheme with potential employer contribution of up to 10% (based on match contributions)
Discretionary annual bonus scheme
Free onsite parking
Office snacks
Enhanced holiday entitlement above statutory minimum plus public holidays
Employee Referral Bonus Program
Annual training budget for professional development
New hire share options
Team building events and activities
Equal Opportunities Statement
We are committed to equality of opportunity for all employee and applications from individuals are encouraged regardless of age, disability, sex, gender reassignment, sexual orientation, pregnancy and maternity, race, religion or belief and marriage and civil partnerships.
Why Join Us
We promote a culture of innovation, responsibility, and collective commitment to our goals. We believe that by bringing together our diverse skills and perspectives, we can develop novel, robust cures for one of today’s most challenging health conditions.
Our people often describe OBT’s culture as friendly, collaborative, and hard‑working. We recognise that our team is only as strong as the individuals within it, which is why, in addition to hiring the best people, we strive to provide a working environment based on cooperation, creativity, and mutual respect.