Principal/Senior Data Scientist

Data Freelance Hub
Saffron Walden
1 month ago
Applications closed

Related Jobs

View all jobs

Senior Data Scientist, AI-Driven Assessments Lead

Principal Data Scientist London, United Kingdom

Principal Data Scientist

Senior Data Scientist

Senior Data Scientist

Senior Data Scientist (Senior Software Engineer), BBC Verify

This role is for a Principal/Senior Data Scientist on a 2‑year contract, offering an annual salary of £44,905‑£63,815. It is located in a hybrid work environment in Hinxton, England, United Kingdom. Candidates should have expertise in machine learning, Python, and experience in computational biology or related fields.


About Us

We are hiring a Senior Data Scientist/Principal Data Scientist to join the interdisciplinary Lotfollahi Group at the Wellcome Sanger Institute. Our mission is to develop data‑driven and biologically grounded AI tools for decoding complex cellular systems. We collaborate closely with the Human Cell Atlas, Sanger’s single‑cell programs, and international leaders in the field.


Research Focus Areas

  • Spatial & Multi‑omics Atlas Construction – Build large‑scale spatial and single‑cell atlases across diseased tissues (pancreas, kidney, skin, liver) using spatial transcriptomics, scRNA‑seq, and multi‑ome data.
  • Generative AI for Cell Fate & Perturbations – Develop diffusion, flow‑matching, and transformer‑based generative models to predict cell fate, tissue remodelling, and drug or perturbation responses in silico.
  • Foundational Models for Single‑Cell Biology – Train large, generalizable deep models across public and internal datasets to support the Human Cell Atlas and broad Sanger research programs.
  • Open Targets Translational AI Projects – Apply foundational and multi‑omics models to real‑world challenges in drug discovery, target identification, and target safety in collaboration with major pharma partners.
  • Agentic AI for Scientific Reasoning & Experiment Design – Develop AI agents capable of hypothesis generation, experiment planning, and multi‑step scientific workflows using reinforcement learning and tool‑use models.
  • Core Machine Learning Research – Advance fundamental ML methods tailored for biological data, including advanced generative modelling, scalable training algorithms, representation learning, and uncertainty modelling.
  • Multimodal Learning (Imaging + Genomics + Clinical Data) – Create models that integrate histopathology imaging, spatial proteomics, single‑cell genomics, and patient‑level clinical data.

Role Responsibilities

  • Lead and manage transformative projects that integrate single‑cell genomics, spatial transcriptomics, and generative AI.
  • Design, develop, and evaluate advanced ML models tailored to biological data.
  • Translate complex scientific questions into computational solutions and present results to multidisciplinary teams.
  • Provide scientific leadership in interdisciplinary research, supervising PhD students and postdoctoral fellows.
  • Publish high‑impact papers and contribute to the open‑science community.

Essential Skills & Qualifications

  • MSc and/or Ph.D. in a quantitative discipline (e.g., Computational Biology, Bioinformatics, Statistics, Physics, Computer Science).
  • Proven experience in advanced statistical techniques, machine learning, and modern deep‑learning frameworks (PyTorch, TensorFlow, SciPy, Scikit‑Learn).
  • Strong programming skills in Python and experience with software development best practices (git, code reviews, package management).
  • Experience with cloud environments (Amazon AWS S3, EC2, etc.) and data‑management pipelines.
  • Excellent communication skills, able to explain complex methods to non‑technical stakeholders.
  • Ability to work in a fast‑changing environment, prioritize tasks, and deliver consistent results.
  • Publications in peer‑reviewed journals or preprint archives on machine learning or its application to biology.
  • Experience in supervising PhD students or postdocs and writing manuscripts for publication.

Application Process

Please submit your CV and a cover letter detailing your research experience, interest in the focus areas, and future aspirations. The application deadline is 8th February 2026.


Equality, Diversity and Inclusion

We are committed to creating an inclusive culture where everyone can thrive. We welcome applications from all backgrounds, and all decisions are made without discrimination.


Benefits

  • Hybrid working arrangement with flexible working hours.
  • Competitive salary and statutory benefits.
  • Opportunities to publish and collaborate with leading researchers worldwide.


#J-18808-Ljbffr

Subscribe to Future Tech Insights for the latest jobs & insights, direct to your inbox.

By subscribing, you agree to our privacy policy and terms of service.

Industry Insights

Discover insightful articles, industry insights, expert tips, and curated resources.

How Many Data Science Tools Do You Need to Know to Get a Data Science Job?

If you’re trying to break into data science — or progress your career — it can feel like you are drowning in names: Python, R, TensorFlow, PyTorch, SQL, Spark, AWS, Scikit-learn, Jupyter, Tableau, Power BI…the list just keeps going. With every job advert listing a different combination of tools, many applicants fall into a trap: they try to learn everything. The result? Long tool lists that sound impressive — but little depth to back them up. Here’s the straight-talk version most hiring managers won’t explicitly tell you: 👉 You don’t need to know every data science tool to get hired. 👉 You need to know the right ones — deeply — and know how to use them to solve real problems. Tools matter, but only in service of outcomes. So how many data science tools do you actually need to know to get a job? For most job seekers, the answer is not “27” — it’s more like 8–12, thoughtfully chosen and well understood. This guide explains what employers really value, which tools are core, which are role-specific, and how to focus your toolbox so your CV and interviews shine.

What Hiring Managers Look for First in Data Science Job Applications (UK Guide)

If you’re applying for data science roles in the UK, it’s crucial to understand what hiring managers focus on before they dive into your full CV. In competitive markets, recruiters and hiring managers often make their first decisions in the first 10–20 seconds of scanning an application — and in data science, there are specific signals they look for first. Data science isn’t just about coding or statistics — it’s about producing insights, shipping models, collaborating with teams, and solving real business problems. This guide helps you understand exactly what hiring managers look for first in data science applications — and how to structure your CV, portfolio and cover letter so you leap to the top of the shortlist.

The Skills Gap in Data Science Jobs: What Universities Aren’t Teaching

Data science has become one of the most visible and sought-after careers in the UK technology market. From financial services and retail to healthcare, media, government and sport, organisations increasingly rely on data scientists to extract insight, guide decisions and build predictive models. Universities have responded quickly. Degrees in data science, analytics and artificial intelligence have expanded rapidly, and many computer science courses now include data-focused pathways. And yet, despite the volume of graduates entering the market, employers across the UK consistently report the same problem: Many data science candidates are not job-ready. Vacancies remain open. Hiring processes drag on. Candidates with impressive academic backgrounds fail interviews or struggle once hired. The issue is not intelligence or effort. It is a persistent skills gap between university education and real-world data science roles. This article explores that gap in depth: what universities teach well, what they often miss, why the gap exists, what employers actually want, and how jobseekers can bridge the divide to build successful careers in data science.