Principal Data Scientist jobs in County Bristol

Principal Product Data Scientist We are looking for an experienced Principal Product Data Scientist to join a global technology organisation. This is a senior leadership role where you will set the vision, shape the technical direction, and deliver strategic impact through innovative analytical solutions. What you will do As the most senior technical leader in the Product Data Science...

You will play a key role in developing and implementing Optum UK’s data science capabilities in the UK.

You will take ownership of the UK’s data science function, this will include providing strategic and technical direction, team building and communicating with senior stakeholders across the business.

About the job Our client is a pioneering biotech dedicated to unlocking extracellular biology to develop transformative therapies in fibrosis and oncology. We are seeking a highly skilled Principal Scientist to drive target validation within our discovery pipeline. In this role, you will apply advanced molecular biology, histology, and immunofluorescence approaches to confirm and characterise...

You will work collaboratively with a range of technical specialists on a broad range of projects, lead and coordinate topic‑specific input to Environmental Impact Assessments and related deliverables, work closely with clients, develop new areas of business and mentor others in the team.

Job Description Data Scientist Location: Hybrid (Greater Bristol Area) Salary: £54,000 Python - PySpark - Azure - Pandas - Scikit-learn - TensorFlow - PyStats - Data Science - Power BI We're supporting a growing, forward-thinking organisation in their search for an experienced Data Specialist. This is an exciting opportunity to join a dynamic team at a pivotal point in its growth, helping...

Lead & Principal Data Scientist (3 days onsite) - Travel Required Join a forward-thinking consultancy that’s been redefining the industry for over a decade. Operating across sectors such as Defence, Retail, Government, and Healthcare, the firm delivers cutting-edge Data Science and Machine Learning solutions that drive measurable transformation. By blending strategic insight with deep technical...

Data Scientist | Fully Remote | Health and Wellbeing We’re hiring an Data Scientist to help build and ship ML and LLM features in a regulated environment with sensitive data. You’ll work with engineering to move models from idea to production. Tech Stack: Python, scikit-learn, PyTorch, TensorFlow/Keras, LangChain, Pydantic, Spark, Kafka, Databricks, MLflow, Azure, Docker, Kubernetes. Salary:...

Senior Data Scientist Remote (quarterly travel to London) Up to £75,000 We are working with a well-established media group with a diverse portfolio of household brands spanning publishing, entertainment, and digital products. The business is investing heavily in analytics and data, with the aim of transforming how customers experience their products and services. You’ll be the first Data...

Senior Data Scientist (Contract) – Applied ML | AI | Optimisation Remote | UK/EU Time Zones | B2B/Outside IR35 *One-stage Interviews are taking place next week We’re hiring a Senior Data Scientist for a long-term contract with a scaling digital platform that’s investing heavily in its data and AI capability. This is a hands-on, applied ML role where you’ll work on production-grade models that...

Remote Role – Central London Office This is a fully remote role but you MUST be UK based and not require a visa to work. Lead R Data Scientist - Sustainability The Organisation Our client develops cutting-edge navigator software for the global agricultural sector, helping farmers transition toward more sustainable practices through science-backed analytics. Their software provides direct...

Your new company This cutting-edge data science firm is driving transformation in life sciences through methodological excellence and innovation. Its research division is a hub for scientific exploration, where novel statistical techniques are developed to tackle some of the most pressing challenges in genomics and drug discovery. The organisation values intellectual curiosity, cross-disciplinary...

Data Scientist (Pricing & Forecasting) - Paying up to £80k + 10% bonus - Fully remote - office in London if preferred. One of La Fosse’s best clients who are an industry leader within the entertainment space are currently hiring for a talented Data Scientist to join the team. Even though this company are a global brand, you will be joining a small team of 4/5 and will have a lot of...

- Data Scientist - Initial 6-month contract - £475 to £500 per day - Outside IR35 - Remote Working (+ occasional site visits) The Opportunity ISR are supporting a major UK Government Agency seeking an experienced Data Scientist to help shape and expand their data and analytics capabilities. You’ll play a key role in designing and delivering advanced data models, integrating new sources of...

Senior Data Scientist (SC Cleared) Location: Gloucester or Bournemouth Clearance: Must hold Active SC clearance or be eligible for SC Clearance A leading digital consultancy is looking for a Senior Data Scientist to lead and deliver cutting-edge AI/ML solutions for clients across UK defence and public sector. This is a hands-on, strategic position for someone who thrives at the intersection of...

You must have full rights to work in the UK, as we are unable to offer visa sponsorship for this role

Senior Data Scientist (Marketing Mix Modelling (MMM), A/B Tests, Causal Inference) Employment Type: Contract (Outside IR35) Length: 12 months Contract Rate: 500 - 550 We’re looking for someone who enjoys solving complex problems at the intersection of data, marketing, and technology. You’ll play a key role in building models, experiments, and optimisation tools that help shape how marketing...

You will have the opportunity to work independently and contribute to high-impact projects within a collaborative environment. Key Responsibilities:

Lead Data Scientist (3 days onsite) - Travel Required Join a forward-thinking consultancy that’s been redefining the industry for over a decade. Operating across sectors such as Defence, Retail, Government, and Healthcare, the firm delivers cutting-edge Data Science and Machine Learning solutions that drive measurable transformation. By blending strategic insight with deep technical expertise,...

About the Opportunity We are partnered with an exciting Therapeutics scaleup. They need a Data Scientist with proven experience in building and managing data infrastructure & workflows for complex biomedical datasets. Experience of working with pre-clinical / clinical data within medical device development. We are looking for a Principal Data Scientist to join our team. This is a full-time...

You must have full rights to work in the UK, as we are unable to offer visa sponsorship for this role