Senior Data Scientist jobs in Belfast

You will help set the direction for AI and data science across the business, driving the adoption of modern AI development practices and scalable, cloud‐native architectures at enterprise scale.

You will provide technical and thought leadership, engaging with C‐level and senior stakeholders to define architectural principles and strategic direction.

Job Description Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Are you looking for a career move that will put you at the heart of a global financial...

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 Job Title: Senior Data Engineer Salary Range: £80,000–£100,000 Location / Working model: London | Hybrid This is a critical technical position within a high-growth, forward-thinking organization that specializes in digital innovation. We require an experienced Senior Data Engineer to design, build, and maintain a robust, scalable, and high-performance system that is...

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.

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...

Overview Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. The IMPaCT Team combines the Cross Border Data Clearance function, the Enterprise Data Office, Privacy, and Records and Information...

We are looking for an experienced Senior Statistical Data Analyst to leverage advanced analytics in solving critical business challenges. This role demands deep expertise in statistical modeling, predictive analysis, and segmentation techniques to uncover complex patterns and forecast future outcomes. Primary duties include developing, implementing, and validating statistical models using...

You will be working as part of a wider team, dedicated to using to extract actionable intelligence from data, to deliver on a client's strategy.

You will liaise with internal and client SMEs to understand the data and technology landscape, propose and design analytics and AI solutions and deliver client outcomes.

You will collaborate closely with experienced data scientists focusing on advanced challenges such as entity resolution at scale and graph modelling with Neo4J to produce graphical representations of potential fraud rings.

You will have opportunities to learn from and contribute alongside expert data scientists, and to coach and mentor emerging talent.

Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. The IMPaCT Team combines the Cross Border Data Clearance function, the Enterprise Data Office, Privacy, and Records and Information Management....

You will: Perform statistical, predictive, and prescriptive analysis across complex datasets. Design and implement scalable, end-to-end data science workflows. Build and deploy ML models that optimise energy use and system performance. Develop production-grade algorithms from R&D and exploratory research.

You will work collaboratively with various stakeholders to deliver essential data projects and strategies while ensuring compliance with risk standards.

You will work closely with your colleagues in our Group Data Office within Technology & Innovation (T&I), and with senior managers and teams across our businesses to identify, prioritise, plan, and execute on opportunities to derive business value from data.

Data Scientist (Mid-Level) London (Bond Street) – 4 days a week in office (Mon–Thurs) Up to £65,000 + 10% bonus About the Company We're partnering with a high-performing international investment firm that works closely with ambitious, high-growth businesses to help them scale sustainably and create long-term value. Operating across Europe, the US, and Asia, this organisation combines deep...

A leading global financial institution in Belfast seeks a professional to support Operational Risk Management in Data and Technology. Scroll down the page to see all associated job requirements, and any responsibilities successful candidates can expect. The role involves executing Data Governance and Data Management tasks while liaising with stakeholders to deliver data projects. Candidates...

A global financial institution in Belfast is seeking a Data Governance Specialist to join their Operational Risk Management team. Check all associated application documentation thoroughly before clicking on the apply button at the bottom of this description. The role involves executing data governance and management strategies while liaising with various stakeholders. The ideal candidate...

A leading AI solutions provider in Northern Ireland seeks a Principal Data Scientist to lead large-scale AI projects and mentor a community of data scientists. The ideal candidate will have strong technical leadership and deep AI/ML expertise, capable of engaging C-level stakeholders. Join a diverse team committed to innovation and ethical AI practices. Competitive salary and career growth...

You will collaborate closely with legal, technology, and data governance functions to manage requests end-to-end, maintain evidence of compliance, and continuously improve operational efficiency.

You will drive the adoption of modern AI frameworks,AIOps best practicesand scalable cloud-native architectures.

You willdo this whilst learning aboutnew technologiesand approaches, with talented colleagues that will help you to develop and grow.

You will support your colleagues and more junior developers, providing direction support as you solve challenging problems together.