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Computational Biologist – Cell Ontology & Agentic AI Workflows

45,803 per year
Hinxton, Cambridgeshire
Full-time
14th June 2026
Listed today

Computational Biologist – Cell Ontology & Agentic AI Workflows

locations
Hinxton, Cambridgeshire
time type
Full time
posted on
Posted Yesterday
job requisition id
JR103686

Do you want to help us improve human health and understand life on Earth? Make your mark by shaping the future to enable or deliver life-changing science to solve some of humanity’s greatest challenges.

We are recruiting a Computational Biologist role for a fixed term until 30th June 2027.

Single-cell and spatial transcriptomics atlases combined with machine learning, are revolutionising our understanding of cell types and their function in health and disease than traditional methods can keep up. The Cell Ontology (CL) is the community standard that makes this knowledge computable, used by the Human Cell Atlas, the BRAIN Initiative, CellxGene, and thousands of researchers worldwide. We are looking for someone to help us extend it to cover the whole human brain and incorporate Human cell Atlas Organ atlases.

This is not a conventional curation role. You will be pioneering agentic AI workflows that combine large language models, automated literature deep search, bioinformatic analysis, and knowledge graphs to curate cell type knowledge at a scale and speed that was not possible even a year ago. You will be working at the frontier of how AI transforms scientific knowledge engineering.

You will be responsible for:

  • Extending the Cell Ontology: add new cell types from Human Cell Atlas and BRAIN Initiative reference atlases, integrating evidence from literature, transcriptomics, and expert knowledge.
  • Collaboratively building and running agentic AI workflows:develop Python-based workflows where AI agents search literature, extract evidence, run bioinformatic tests, and draft ontology entries for expert review.
  • Collaborate internationally: work directly with scientists at the Allen Institute, CZI, and HCA partner institutions to annotate reference taxonomies and improve cell type standards.
  • Contribute to open-source tools: help develop and maintain the team's growing suite of Python packages and Agentic Ai workflows for ontology curation, cell type mapping, and knowledge graph construction.

About you:

We welcome applications from two profiles — and everything in between:

  • Biologists who code: you have deep knowledge of biology (any organ system or model organism) and are excited to learn AI-assisted workflows. You can read a paper critically and you're comfortable with Python.
  • Computational scientists with a good grounding in biology:you have strong programming skills and experience with data pipelines, NLP, or knowledge engineering as well as a good grounding in biology.

About Us:

The Cellular Semantics team develops and maintains the Cell Ontology and associated knowledge infrastructure. We are a small, technically ambitious team that punches well above its weight, our ontology is used by every major single-cell atlas project and platform worldwide. We are funded by the Allen Institute (BICAN/HMBA) and the Chan Zuckerberg Initiative.

We are currently investing heavily in agentic AI approaches to scale our work. Our tools include custom Python packages for ontology curation, LLM-based literature search, knowledge graphs (Neo4j), and automated annotation pipelines. If you are excited about the intersection of AI and scientific knowledge, this is a team where you will thrive.

The Cellular Genomics programme at the Wellcome Sanger Institute applies single-cell genomics technologies combined with advanced computational methods to comprehensively map human cells — unravelling the intricate fabric of the human body, one cell at a time. Our researchers use transcriptomics, spatial analysis, and AI to create detailed reference maps of human cell types across tissues and organs, decode genetic and epigenetic controls in development and disease, and investigate conditions including immune disorders, childhood cancers, and reproductive tissue diseases.
 

The programme is a key contributor to the Human Cell Atlas — the international effort to create comprehensive maps of all human cell types — and is committed to democratising scientific data for global access and studying diverse human populations.

Essential Skills:

  • PhD (or equivalent experience) in biological sciences, bioinformatics, or a computational discipline

  • Programming experience in Python

  • Ability to critically read and synthesise scientific literature across biological domains

  • Knowledge of cell biology

  • Self-motivation and ability to work independently in a small team

  • Attention to detail

  • Ability to develop collaborative working relationships with external partners and consortia

  • Experience with single-cell transcriptomics or related genomics/bioinformatics approaches

  • Familiarity with ontologies, controlled vocabularies or knowledge representation

Other Information:

For further details, please see role profile.

Due to the fixed term nature of the funding, we are ideally looking for you to be able to start as soon as possible.

Salary per annum: (dependent upon skills and experience):£45,803-£54,416

Closing Date: 14th June 2026

Hybrid Working at Wellcome Sanger:

We recognise that there are many benefits to Hybrid Working; including an improved work-life balance, with more focused time, as well as the ability to organise working time so that collaborative opportunities and team discussions are facilitated on campus. The hybrid working arrangement will vary for different roles and teams. The nature of your role and the type of work you do will determine if a hybrid working arrangement is possible.

Equality, Diversity and Inclusion:

We aim to attract, recruit, retain and develop talent from the widest possible talent pool, thereby gaining insight and access to different markets to generate a greater impact on the world. We have a supportive culture with the following staff networks: LGBTQ+, Parents and Carers, Disability, Gender Equity and Race Equity to bring people together to share experiences, offer specific support and development opportunities and raise awareness. The networks are also a place for allies to provide support to others.
We believe people do their best work when they can be their authentic selves. That’s why we’re committed to creating a truly inclusive culture at Sanger Institute. We will consider all individuals without discrimination and are committed to creating an inclusive environment for all employees, where everyone can thrive.

Our Benefits:

We are proud to deliver an awarding campus-wide employee wellbeing strategy and programme. The importance of good health and adopting a healthier lifestyle and the commitment to reduce work-related stress is strongly acknowledged and recognised at Sanger Institute.

Sanger Institute became a signatory of the International Technician Commitment initiative In March 2018.  The Technician Commitment aims to empower and ensure visibility, recognition, career development and sustainability for technicians working in higher education and research, across all disciplines.

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posted on
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About Us

Life at the Sanger Institute is unique. We are tackling some of the most difficult challenges in genomic research. Our people are shaping the future by delivering life-changing science with the reach, scale, and creativity to solve some of humanity’s greatest challenges. We aim to attract, recruit, retain and develop talent from the widest possible talent pool, thereby gaining insight and access to different markets to generate a greater impact on the world.

Benefits

We offer an attractive benefits package at the Wellcome Sanger Institute. We appreciate the importance of achieving work-life balance and support this with a number of family and carer-friendly policies. Plus a flexible working policy for those who may wish to amend their working pattern or arrangement.

Visa Sponsorship

Each year, the Wellcome Sanger Institute welcomes researchers from around the world to the Genome Campus to collaborate and drive cutting-edge science. Whether you're joining as faculty, a postdoc, or a visitor, our dedicated International Team offers expert guidance and support throughout your journey, promoting the Institute’s global and collaborative ethos.