Senior Data Scientist jobs in County Bristol

You will work across a variety of complex analytical problems, owning experimentation end-to-end—even when ideal conditions such as user randomisation or high statistical power are not present.

You will manage a team of 4-6, transforming data into predictive models while communicating complex technical details effectively. UK DV Clearance is required, along with strong analytics and programming skills. The role offers a flexible working environment and a comprehensive benefits package to promote well-being and career growth.

You will work on modernizing authentication and login experiences across multiple consumer applications, helping drive growth through high-quality user experience, experimentation, and data-driven decision making. This is a collaborative role, working closely with engineers, product managers, and cross-functional partners in a fast-paced environment.

You will design and build the systems that identify the signals that matter most for visibility, the retrieval and embedding architecture that feeds the models, the ranking and scoring framework that prioritises actions and the evaluation layer that measures how different LLMs behave across queries, surfaces and contexts.

Data Scientist - £70k | Remote / Hybrid | FinTech / Payments We’re working with an established FinTech / Payments business that has been helping customers manage and move money globally for many years. The company builds technology-led products that support low-cost, multi-currency payments and money management, operating across several regulated markets. They’re now investing further in their...

A global leader in Aerospace and Defence is seeking a Principal Data Scientist in Bristol. This hands-on role involves leading machine learning capabilities and managing a small team. Candidates should have strong data science experience, knowledge of programming languages, and cloud platforms. Competitive benefits include generous leave, pension scheme, mental health support, and opportunities...

Reports to: Technology Director / Executive Sponsor Location: Remote with occasional travel to London (2 times a month) Contract: Full-time, permanent Base Salary: £70,000 – £80,000 location and experience dependent + 10% company bonus scheme and sales commission scheme Why This Role Exists Serve Legal is entering a new chapter: evolving beyond compliance auditing into AI enabled,...

Senior Data Engineer | Remote (UK or Europe) A leading prop trading firm is hiring a Senior Data Engineer to take ownership of their trading and market data infrastructure. Operating globally with connectivity to dozens of exchanges, the firm executes millions of trades daily with data playing a mission-critical role in every aspect of the business. This is a high-impact, high-autonomy role in...

You will be a key technical authority for Terraform across our Azure Data and AI platforms. What You’ll Be Doing In this role, you will: - Own and lead Terraform-based infrastructure design for Azure, ensuring scalability, security, and compliance by default. - Develop and maintain advanced Terraform modules, standards, and patterns used across multiple teams and environments.

Job Description Excited to grow your career? Our purpose is to make it easy for people to save and invest for a better future. We are looking for great people to join us, so please come and invest in YOUR future at HL. We know that sometimes people can be put off applying for a job if they don't tick every box. If you're excited about working for us and have most of the skills or experience...

Drive Pricing Excellence in a Fast-Moving Market RAC is on a bold journey of data transformation, and we’re looking for a commercially minded Senior Data Scientist to help lead the way. Sitting within our Technical Pricing Team in the insurance division, you’ll play a pivotal role in shaping pricing strategy, unlocking performance through data, and driving innovation across our insurance...

You will collaborate with cross-functional teams to analyse data, assess risk, and support business decisions through quantitative insights. Your job responsibilities may include: In depth analysis of large datasets utilising a combination of SQL, Python and Radar. Sharing any insights from this analysis both within and outside of the team.

Senior Data Scientist with a GenAI focus 5 days ago Be among the first 25 applicants About the role Join our rapidly growing Data Practice as we build cutting‐edge Generative AI solutions for clients across industries. In this role, you'll work hands‐on with multi‐disciplinary teams to design, prototype, and deliver AI solutions that tackle real business challenges. You'll collaborate closely...

You will be working alongside leading Analysts and Data Engineering experts to transform how we and our clients harness data. As a key member of our team, you’ll play a critical role in shaping digital strategies, particularly within the water sector; helping clients optimize their assets, plan smarter investments, and improve environmental outcomes through cutting-edge analytics.

You will be able to develop the prototypes of the models, and do some feature engineering. The environment looks a bit like this 👇 👉 Python (pandas, numpy, scipy, PySpark)

A leading consultancy firm in Bristol is looking for a Principal Consultant in Operational Analysis. This role involves business development, team leadership, and strategy setting. Candidates should have a degree or relevant experience, as well as substantial expertise in Operational Analysis, Data Analysis, and team dynamics. The position offers a competitive salary and an extensive benefits...

You will be working in a dynamic environment with a team that is motivated to deliver innovative solutions to customers within defence, government and commercial sectors. We are after creative, passionate, technically savvy and personable people to help grow our practice and solve some of the most challenging, exciting and critical challenges to the UK's digital landscape.

You will operate as a senior individual contributor, with end-to-end ownership of data-driven research systems that directly inform research and decision-making.

You will be working in a dynamic environment with a team that is motivated to deliver innovative solutions to customers within defence, government and commercial sectors. We are after creative, passionate, technically savvy and personable people to help grow our practice and solve some of the most challenging, exciting and critical challenges to the UK's digital landscape.

A global aerospace and defense company in Bristol seeks a Principal Data Scientist to lead on automation and machine learning while managing a small team. Candidates should have substantial data science experience and expertise in programming and cloud platforms. The role also involves mentoring junior staff and developing predictive models. The company offers excellent benefits such as flexible...