126 to 150 of 164 Data Science Jobs in the City of London

Freelance Technology Facilitator (EMEA/Middle East)

Location
City Of London, England, United Kingdom
search of facilitators to deliver our outstanding virtual/in‐person education experiences. Our Technology Facilitators run short‐form workshops in Artificial Intelligence, Data Science, Cybersecurity, Innovation, and Programming. You will work with employees from a variety of sectors, helping shape their understanding of technology and ability … comfortable public speaking and educating any audience — from teenagers to CEOs. You are confident in your skills at communicating about data, coding or cyber security related technologies. You are in love with technology and learning. Our facilitation style is built on: Audience participation, active engagement, and hands‐on activities ...

Director of Engineering, KYX & Regulated AI at Scale

Location
City Of London, England, United Kingdom
strategy, organisation and execution, unifying separated lines and driving measurable improvements in conversion and risk decisions. You will lead backend, frontend, data science and ML teams across global hubs, shaping governance and scaling AI within regulated workflows while collaborating with Ops, #J-18808-Ljbffr ...

Lead Applied Researcher - Dynamic, Bid-Based Pricing

Location
City Of London, England, United Kingdom
will develop pricing as a feedback-driven decision system shaped by direct negotiation between riders and drivers. The role seeks 3+ years in data science or pricing, with strong statistics, optimization, and Python/SQL proficiency to productionize models and run real-time experiments. #J-18808-Ljbffr ...

Snowflake Data Engineer: Build Scalable AI-Ready Pipelines

Location
City Of London, England, United Kingdom
Travel Corporation in London, UK is seeking a Data Engineer to help build the modern data foundations behind TTC's growing Data and AI capability. You will design and develop scalable pipelines and trusted data products across customer, booking, digital, marketing, and operations data. You will … work in a Snowflake-based ecosystem alongside senior engineers, data scientists, analysts and data product colleagues, turning complex data into accessible, reusable, high-quality assets. #J-18808-Ljbffr ...

AI Enablement Lead – Enterprise Transformation (London)

Location
City Of London, England, United Kingdom
strategy and adoption across brands and geographies. You will translate business needs into scalable AI capabilities, define governance and risk controls, and partner with Data Science, Engineering and Legal teams to deliver value responsibly. This hybrid role focuses on turning AI concepts into practical outcomes, influencing senior stakeholders ...

AI Quality Assurance Lead: Annotation & Validation

Location
City Of London, England, United Kingdom
mentor junior annotators in a fast-moving AI-driven environment. The role emphasizes governance, bias mitigation, and rigorous quality standards while coordinating with data scientists, engineers, and product teams. #J-18808-Ljbffr ...

Frontline AI Engineer for Defence & Enterprise Apps

Location
City Of London, England, United Kingdom
Forward Deployed Engineer to design, develop, and deploy full‐stack AI-driven applications on the C3 AI Platform. You will work directly with customers, data scientists, and engineers to deliver production-ready solutions and proofs-of-technology. You will join frontline projects in UK and European defence, contributing ...

AWS Cloud DevOps Engineer

Location
City Of London, England, United Kingdom
apply. Responsibilities Design the ML deploy, monitoring pipelines and engineering infrastructure to support enterprise machine learning systems at scale Take offline models data scientists build and turn them into a real machine learning production system Develop and deploy scalable tools and services to handle machine learning training and inference … engineering rigor and best practices to machine learning, including CI/CD, automation, etc. Support model development, with an emphasis on auditability, versioning, and data security Facilitate the development and deployment of proof-of-concept machine learning systems Communicate with clients to build requirements and track progress Qualifications & Skills ...

Graduate QA Engineer

Hiring Organisation
Select Recruitment Specialists Ltd
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
build a career in Quality Assurance, Software Engineering or Product. Working as part of a collaborative technology team, you will work closely with developers, data engineers, data scientists and operational colleagues to help ensure that software applications are reliable, effective and deliver an excellent user experience. … mobile applications. Identify, document and track software defects, including clear reproduction steps. Assist with developing and maintaining automated test scripts. Work with developers, data specialists and business teams to understand requirements and testing needs. Participate in team meetings, code reviews and Agile sprint planning. Develop your understanding ...

Senior Data Product Leader — Fintech Impact

Location
City Of London, England, United Kingdom
Funding Circle is expanding its Data Product team in London, aiming to strengthen our data-driven decision making across risk, marketing and operations. You will collaborate with data engineers, analytics engineers and data scientists to build scalable data products and datasets. You will guide senior … stakeholders, coach juniors, and drive strategic development of Data Products, ensuring value is delivered through cutting-edge data solutions. #J-18808-Ljbffr ...

Hybrid Data Engineer: AWS, Spark & AI Pipelines

Location
City Of London, England, United Kingdom
Datatech Analytics is looking for a Data Engineer to join our London team, focusing on building scalable data pipelines with AWS, Spark and AI-enabled tooling to power data platforms and analytics. You will work with engineers, analysts and data scientists to improve data quality ...

Senior Machine Learning Engineer

Location
City Of London, England, United Kingdom
Senior Machine Learning Engineer Department: Data & AI Employment Type: Permanent - Full Time Location: UK - London Description Insurance isn't the first industry most engineers think of when they imagine cutting-edge AI work. That's exactly why this role is interesting. CFC's Data & AI unit is building … systems that automate complex underwriting decisions - not chatbots, not copilots bolted onto legacy workflows, but autonomous multi-step AI agents that reason over unstructured data, assess risk, and drive real business outcomes. We're using frameworks like LangChain to orchestrate LLM-driven services that sit at the heart ...

Forward Deployed Engineer - Defence

Location
City Of London, England, United Kingdom
largest and most demanding organisations on the planet to build the next generation of AI-powered enterprise applications. You will work directly with data scientists, software engineers, and subject matter experts to define new analytics capabilities that give our customers the information they need to make decisions under pressure … product improvement.Work closely with product management and engineering to improve the overall quality of C3 AI software. Qualifications MSc or Bachelor’s degree in Science, Technology, Engineering, or Mathematics (STEM), or a comparable area of study. 5+ years of professional software development experience with object-oriented programming languages. Strong ...

Agentic AI / GenAI Consultant | From PoC to Production

Location
City Of London, England, United Kingdom
workflows. You’ll work across the full application lifecycle, from early prototypes and MVPs through to testing, deployment and scaling, while collaborating closely with data scientists, cloud architects, product managers and business consultants. Responsibilities Designing and building full-stack GenAI and agentic applications Creating agentic workflows with human … Django or Flask, supported by strong SQL Create engaging, responsive AI products using TypeScript, JavaScript, React and Next.js Ground LLM applications in trusted business data through RAG, MCP and model integration Design multi-agent solutions using frameworks such as LangChain, CrewAI, AutoGen, OpenAI Agents or Google ADK Take applications ...

Full-stack Software Engineer I - AI Engineering

Location
City Of London, England, United Kingdom
high engineering standards. As a Full Stack Software Engineer, AI Engineering at JPMorgan Chase in the Applied Innovation of AI team within the Chief Data and Analytics Office Technology group, you will design, develop, deploy, and maintain AI products used across the firm. You will work closely with software … engineers, data engineers, and research scientists to deliver production-ready capabilities. You will contribute to secure, stable, and scalable systems while improving coding hygiene and system architecture. You will help the team deliver trusted, market-leading AI technology products through modern engineering practices. Job Responsibilities Collaborate with data ...

Senior Data Scientist - AI & Advanced Analytics

Location
City Of London, England, United Kingdom
Bank of England in Leeds is seeking a Senior Data Scientist within Advanced Analytics to develop ML/AI solutions and prototype robustly. The role focuses on informing policy through cutting-edge data science. The AA team applies generative AI, NLP, agent-based models and network analytics, encouraging … collaborative problem solving and scalable deployments across the Bank's data platform. #J-18808-Ljbffr ...

Sr. Engineer - Testing & Quality Assurance P 4B

Location
City Of London, England, United Kingdom
model evaluation and continuous improvement. Test and evaluate Databricks Genie responses for accuracy, completeness, relevance, and consistency. Write and execute SQL queries against underlying data sources to validate answers generated from golden questions and Databricks Genie outputs. Investigate discrepancies between expected results, source data, and AI-generated responses … frameworks and best practices aligned with business, compliance, and responsible AI objectives. Evaluate prompt performance and annotation quality metrics, identifying opportunities for improvement through data-driven insights. Establish quality benchmarks, calibration processes, and escalation procedures. Identify bias, hallucinations, and other AI risks, and recommend mitigation strategies. Support AI governance ...

AI Engineer

Location
City Of London, England, United Kingdom
internal processes. Integrate AI and machine learning models into production software systems in a scalable and maintainable way. Problem Solving & Innovation: Analyse complex data sets and technical challenges to develop innovative, creative AI solutions. Use your software engineering expertise to piece together different tools, frameworks, and algorithms to create … integrate seamlessly with existing systems, and collaborate with software development teams to build robust and scalable applications. Collaboration & Learning: Work in close collaboration with data scientists, engineers, and product teams to define AI requirements and deliver innovative solutions. Continuously learn and stay updated on emerging AI tools, techniques ...

Staff Python Engineer (ML)

Location
City Of London, England, United Kingdom
blueprint for building new automations and transforming work. What you will own In this role, you will own and support the development of our data orchestration and processing pipeline. You will build apps and core components of our ML systems, deliver new AI features and drive improvements … infrastructure and services. You will join the Data Intelligence Team , whose goal is to provide ML-enriched data for downstream tasks and ensure user data privacy. You‘ll have the opportunity to shape our technical direction, architecture processes and culture. What you will be doing Write Python ...

RF Data Scientist / Researcher

Location
City Of London, England, United Kingdom
This research position has a three year term, working with sensor data in the RF signals domain, surveying, developing and applying modern techniques, including the use of AI. The recognition, identification, localisation and manipulation of relevant signals are topics of interest. You will have: A PhD, or equivalent commercial ...

Tech Lead - Testing & Quality Assurance P 4C

Location
City Of London, England, United Kingdom
model evaluation and continuous improvement. Test and evaluate Databricks Genie responses for accuracy, completeness, relevance, and consistency. Write and execute SQL queries against underlying data sources to validate answers generated from golden questions and Databricks Genie outputs. Investigate discrepancies between expected results, source data, and AI-generated responses … frameworks and best practices aligned with business, compliance, and responsible AI objectives. Evaluate prompt performance and annotation quality metrics, identifying opportunities for improvement through data-driven insights. Establish quality benchmarks, calibration processes, and escalation procedures. Identify bias, hallucinations, and other AI risks, and recommend mitigation strategies. Support AI governance ...

Senior Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£120000 - £140000/annum
development projects from initial design through to production Influence architecture, technical design and engineering direction Build scalable systems supporting automated trading, quantitative research and data-driven applications Work directly with researchers and traders to turn complex requirements into robust software solutions Design and optimise relational database solutions using … Excellent analytical and problem-solving skills Strong communication skills and the ability to work effectively with technical and non-technical stakeholders Degree in Computer Science, Mathematics, Physics, Engineering or another relevant technical discipline Highly Desirable Experience in any of the following would be particularly valuable: Multi-threaded and concurrent ...

Senior Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£120000 - £150000/annum
initial design through to production Contribute to and lead architectural and technical design decisions Design and develop scalable systems supporting automated trading, research and data-driven applications Work closely with quantitative researchers and traders to understand requirements and translate them into robust technical solutions Develop, optimise and maintain relational … verbal English communication skills High level of attention to detail and a methodical approach to problem solving Bachelor's degree or higher in Computer Science, Mathematics, Physics, Engineering or another relevant scientific/technical discipline Desirable Technical Experience Experience developing multi-threaded and concurrent applications Understanding of asynchronous programming ...

React Node Senior Software Engineer I

Location
City Of London, England, United Kingdom
software development. Experience collaborating with both technical and not technical professionals to drive innovation. Possess an understanding of crucial applications/products in the Science, Medicine, Education business vertical. Responsibilities Designing, developing, and maintaining complex applications using React (front end) and Node.js (back end). Ensuring seamless integration between … than 2,500 technologists, and has supported researchers and healthcare professionals for more than 140 years. Today, Elsevier combines deep domain expertise with technology, data, analytics, and AI to create solutions that help advance science, improve healthcare, and drive better outcomes. Beyond Health Markets, Elsevier's data ...

RF Data Scientist — AI-Driven Signal Research

Location
City Of London, England, United Kingdom
Selection is seeking a research-focused position for three years, working with sensor data in the RF signals domain. You will survey, develop and apply modern techniques, including the use of AI, for recognition, identification, localisation and manipulation of relevant signals. A PhD or equivalent experience is required, with ...