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    Senior Data Scientist: Wearable Signal Processing

    Cure Talent is seeking a Senior Data Scientist (Signal Processing) in Loughborough, UK, to develop algorithms for interpreting complex physiological data from wearable sensors. This role emphasizes hands-on signal processing, machine learning, and physiology. Responsibilities include designing signal processing ...

    Senior AI Scientist: Synthetic Data & LLMs

    Cint is seeking a Senior Data Scientist based in Greater London to develop advanced AI solutions and lead machine learning projects. The role requires a minimum of five years' experience in data science, a Master's degree in a related field, and expertise in Generative AI and LLMs. Candidates should possess stro ...

    Senior Fullstack Engineer: AI Driven Internal Tools Remote

    InfluencerUpdate is looking for a skilled engineer to join their team in London. The role involves building fullstack features for Midnite's internal back office platform, working closely with Product, Design, and engineering teams. Candidates should have over 5 years of experience in both frontend and backend d ...

    Lead Data Scientist: Global Supply Chain Forecasting

    ON.com is looking for a Lead Data Scientist specialized in Supply Chain Forecasting to enhance global product movement efficiency. The role involves utilizing advanced modelling techniques to improve forecasting accuracy and deploying machine learning pipelines. Candidates should have 5+ years in data science, e ...

    IAM Security Engineer – Cloud & AI Monitoring

    Amazon is seeking a Security Engineer to work in critical areas of security, including AI monitoring and cloud infrastructure protection. The role involves designing security pipelines processing billions of events daily and developing detection capabilities for AI workloads. Candidates should have a Bachelor's ...

    ML Enablement Lead Practical Data Science Coach

    Cognizant Technology Solutions is seeking an ML Enablement Lead/Senior Applied Data Scientist in London. This role focuses on building machine learning capability within the business by supporting stakeholders new to ML. Responsibilities include coaching, mentoring, and guiding teams through the ML journey while ...

    Data Scientist: Hotel Optimization & Growth Lead

    American Express Global Business Travel is seeking a Data Scientist to drive hotel optimization and identify revenue opportunities. The ideal candidate will have strong skills in SQL and Python, with at least 5 years of experience in a commercial setting. They will design data-driven models and create visualizat ...

    Global Reliability Engineer — RCA & FMEA Lead

    Amazon is seeking a Reliability Engineer in Greater London to enhance uptime and performance. This role requires leading Root Cause Analysis (RCA) for failures, developing Failure Modes and Effects Analysis (FMEA), and collaborating with various teams to implement reliability strategies. Candidates should have a ...

    FinTech Technical Lead: Platform Architect (Hybrid/Remote UK)

    Burns Sheehan is looking for a Technical Lead to drive the tech strategy within a profitable fintech scale-up in London. This hybrid role offers real strategic influence, requiring expertise in systems architecture and mentoring, with a focus on evolving data-driven platforms. The candidate should have strong sk ...

    Junior Programmer Trainee: Coding & Placement Path

    Gumtree is offering a training programme for individuals seeking to start a career in programming. This programme provides essential skills in HTML, CSS, JavaScript, and Python, with a strong focus on building a professional portfolio to help secure your first role. For those with limited or no prior experience, ...

    Hybrid Lead BI Engineer: Shape Data Strategy in London

    Arrive is seeking a Lead BI Engineer based in London (SE1) to shape and drive the data strategy for its YourParkingSpace business. This hands-on role involves owning data pipelines, building robust data infrastructure, and collaborating with stakeholders to align data capabilities with commercial needs. Candidat ...

    Electronics Test Development Engineer (NPI & PCBAs)

    Oxford Instruments in High Wycombe is seeking a Test Development Engineer to design and develop production test solutions for electronic products. This hands-on role requires collaboration with internal teams and external partners, focusing on test strategy and validation throughout the product lifecycle. Ideal ...

    Marketing Analytics Lead: Growth & Insights

    Insulet Corporation is seeking a Marketing Analytics Manager based in London to transform marketing data into strategic insights that drive campaign performance. This role involves collaborating with marketing teams, conducting in-depth analysis of healthcare provider-focused channels, and optimizing marketing t ...

    HPC Research Software Engineer for Cosmology Codes

    DURHAM UNIVERSITY is seeking a Research Software Engineer to join their High Performance Computing team within the Department of Physics. This role involves improving existing codes, implementing efficient algorithms, and working with researchers on performance benchmarking for cosmological and nuclear physics p ...

    Staff Software Engineer — AI Product Builder (Remote First)

    Burns Sheehan is looking for a Staff Software Engineer in London to join an exciting tech scale-up poised for significant growth in 2026. You will use cutting-edge technologies like Next.js, React, Typescript, Node, and Python to design and build products with a high level of autonomy. The role requires a produc ...

    HPC Research Software Engineer for Cosmology Codes

    DURHAM UNIVERSITY in the North East of England is seeking a Research Software Engineer for their High Performance Computing team in the Department of Physics. The role involves optimizing existing codes for large systems and working with scientific teams in fields such as cosmology and particle physics. The idea ...

    Senior Front Office RAD Developer Rates Desk

    J.P. MORGAN is seeking a Senior RAD Developer in London to enhance trading tools and support front-office operations. Ideal candidates will have a minimum of 5 years' experience in VBA and XLLoop, along with Python skills. Strong understanding of software engineering principles is crucial. This hands-on role off ...

    Senior Data Integration Engineer Platform & AI

    DRW in the United Kingdom is looking for an experienced software developer to design and deliver software services and data tools that enhance their Data Platform. The ideal candidate will have over 8 years of experience in data-heavy software and be proficient in Python, Java, or C#. This role requires a strong ...

    Senior Fixed Income Attribution Analyst — Insights & Modelling

    Legal And General Group is seeking a Senior Attribution Analyst to join the Performance & Attribution team in Greater London. In this role, you will deliver high-quality attribution analysis to support various investment strategies while collaborating with colleagues across diverse teams. The ideal candidate sho ...

    Cloud Security Research Engineer: Advanced Threat Detection

    Wiz is seeking a Cloud Security Research Engineer to join its Product team in Greater London. This role involves researching, developing, and implementing advanced detection mechanisms to protect customers' cloud environments. Candidates should have strong skills in Python and Go, experience with Docker and Kube ...

    Senior Software Engineer – Property Based Testing (London)

    Antithesis Operations LLC is seeking a developer based in London to help build ‘Hegel’, an innovative set of property-based testing libraries. The role requires experience with property-based testing and familiarity with Python and Rust. This in-office position values collaboration and high engineering standards ...

    Senior/Principal Software Engineer Secure Cloud (SC/DV)

    Gemba Advantage is seeking a Senior/Principal Software Engineer to design and deliver secure, scalable software solutions while working in small agile teams. The role requires active SC or DV clearance and entails championing modern engineering practices, shaping architectural direction, and influencing technica ...

    Senior Software Engineer, Autonomous Behavior Planning

    AeroVect Technologies Inc. is seeking an experienced Senior Software Engineer to design and implement behavior planning systems for autonomous vehicles. The ideal candidate will have a Master’s degree in Computer Science or Robotics and at least 3 years of industry experience. Proficiency in C++ and Python is es ...

    ML Engineer — Equity, 4‑Day Week, London Office

    Digital Waffle in Greater London is seeking a Machine Learning Engineer to join their AI-driven start-up. You will design and deploy ML-powered features, work with Python and TypeScript, and fine-tune NLP models. This position offers a salary of £80,000 - £100,000, equity, and the chance to influence the technic ...

    Production AI Infrastructure Engineer

    LEC AI is seeking an AI Deployment & Platform Engineer focused on the infrastructure layer for deploying AI systems. You will build and manage production systems, containerize workflows, and monitor performance across cloud platforms like AWS and Azure. The role requires 3+ years of experience in production infr ...

    Senior Data Platform Engineer — Microsoft Fabric

    OrderYOYO, a growing international company in Manchester, is seeking a Senior Data Platform Engineer to lead the evolution of its modern data platform during a critical scaling phase. The candidate will drive the migration to Microsoft Fabric, manage data pipelines, and design Power BI models. The role demands 6 ...

    Cloud Platform Engineer: IaC, SRE & Multi Cloud (AWS/GCP)

    Deloitte - Recruitment is seeking an experienced Cloud Engineer in Belfast to design and manage cloud infrastructure on AWS and GCP. This role involves automation, infrastructure as code (IaC), and ensuring reliability and security of cloud platforms. Candidates should have strong hands-on experience with cloud ...

    FinTech Software Developer | Agile & Testing

    Objectway Limited is seeking a Software Developer in Birmingham or London to join their team. The successful candidate will be involved in developing and supporting the eXimius Back Office Wealth Management application. This role offers opportunities for client engagement, emphasizes excellent communication skil ...

    Hybrid BI Engineer: Data Pipelines & Self Service Insights

    La Fosse Associates is seeking a BI Engineer to deliver scalable, high-quality data solutions for reporting and analytics. The role involves building and maintaining ETL/ELT pipelines, developing datasets, and optimizing performance using SQL and Python. The ideal candidate has strong experience with AWS data se ...

    Principal Data & AI Architect — London

    66degrees is looking for a Principal Data and AI Architect to join our London team in shaping innovative data strategies and solutions. You will be responsible for architecting data models, managing client relations on-site, and leading technical teams. The ideal candidate should have over 3 years in Tech Consul ...

    Clinical Data Science Applications Lead

    ICON Strategic Solutions in Livingston, Scotland, is seeking a Clinical Data Scientist to manage and deliver quality outcomes in clinical data science activities. The role involves designing and validating data solutions for clinical trials while collaborating with cross-functional teams. Candidates should have ...

    Senior Credit Risk Oversight Analyst

    Admiral Group Plc is seeking a Credit Oversight Lead Analyst for their Financial Risk team in Cardiff, UK. In this role, you will lead credit risk oversight through robust analysis and monitoring while providing insight into portfolio performance and emerging risks. Ideal candidates will have a strong background ...

    Senior Data Analyst EU LIVE Growth & Insights

    TikTok is looking for a Senior Data Analyst to join their LIVE Operations Strategy Team in Greater London, United Kingdom. This role involves analyzing data trends, creating reports, and developing data models to drive strategic decisions. The ideal candidate will have over 5 years of experience in data analysis ...

    Lead Quantitative Equity Portfolio Manager

    Mason Blake is seeking a Quantitative Portfolio Manager to join their Quantitative Equity investment team in Greater London. The successful candidate will be responsible for managing systematic equity portfolios, conducting quantitative research, and optimizing portfolio construction. With 5-10 years of experien ...

    Process Modeling Engineer for DAC Scale Up

    Rivan Industries, a leading synthetic fuel company based in Greater London, is searching for a skilled engineer to develop first-principles models for their DAC systems. This role involves making significant engineering decisions that influence the design and operation of their synthetic fuel plants. Candidates ...

    AVP, IFRS 9 & Wholesale Credit Risk Forecasting

    CFA Institute is seeking a skilled analyst to join the Legal Entity Loss Forecasting team in Greater London. The role focuses on IFRS 9 production, regulatory stress testing, and data analysis. Candidates should hold a Bachelor's degree in a relevant field, possess strong analytical and problem-solving skills, a ...

    Staff AI Engineer: LLMs & Agent Architect

    Capsa AI, located in Greater London, is seeking Staff / Senior AI Engineers who will own projects from conception to production. Candidates should have 4+ years of software engineering experience with a focus in AI/ML systems. Responsibilities include improving AI agent capabilities, maintaining code quality, an ...

    Senior Real Time Audio MLOps Engineer

    IC Resources is seeking an experienced MLOps professional in Greater London. This high-impact role involves owning end-to-end ML pipelines, closely collaborating with audio ML researchers and engineers. You will manage CI/CD processes, monitor models, and contribute to team standards. Strong Python and experienc ...

    Senior Full Stack Engineer, AI Driven Enterprise Platform

    W3 Global Sourcing is looking for a Full-Stack Engineer to join their team in London. This role involves the design, development, and scaling of features for a next-generation AI platform used in high-stakes industries like investment banking. The ideal candidate will have over 5 years of experience, strong skil ...

    Senior Data Scientist: Lead ML/LLM & AI Solutions

    Revoco is seeking a Senior Data Scientist to lead advanced modelling projects in Greater London. You will translate business problems into modelling approaches, conduct hypothesis testing, and work with modern ML frameworks. The ideal candidate has a degree in a related field, 5+ years' experience in data scienc ...

    Credit Risk Analytics Lead — Data Science for Growth

    Cleo is seeking a Lead/Senior Data Scientist based in Greater London to measure and improve the performance of their credit products. This hands-on role requires expertise in SQL and Python for analyzing user behavior across millions of users. Key responsibilities include credit risk performance analytics, build ...

    Polyglot Software Engineer: AI Driven Internal Systems

    Harrington Starr in London is seeking an experienced engineer to join their growing team in the investment banking sector. This role focuses on design, building and maintaining internal systems and integrations, leveraging modern AI tools and automation frameworks to drive efficiency. Candidates should have stro ...

    Data Scientist: Production ML/AI for Business Impact

    TalkTalk is seeking a Data Scientist for a hands-on role in Greater Manchester, focused on delivering real commercial impact through data science and AI. This position entails applying advanced mathematical and statistical methods to solve complex business problems and developing data products in production. Can ...

    Site Reliability Engineer for Trading Platforms

    Barclays is seeking a Site Reliability Engineer based in London to oversee the reliability and performance of systematic trading algorithms within the Equity Derivatives business. You will implement software engineering techniques and automation in incident response to enhance system availability and scalability ...

    Bilingual AI Engineer — LLM Production & Low Latency Pipelines

    Chubb is seeking an experienced AI Engineer fluent in Portuguese and English to join their Global Analytics team in London. This position focuses on the end-to-end lifecycle of AI, requiring expertise in building production-grade pipelines and maintaining high-performance inference solutions. The ideal candidate ...

    GenAI & LLM Solutions Engineer

    Naylor's Equestrian Llp is seeking an AI Engineer to develop and support AI solutions. The role involves hands-on engineering delivery of AI systems, collaboration with Senior AI Engineers and other teams. Key responsibilities include designing AI applications, supporting deployment into production, and ensuring ...

    Tech & Delivery Lead Full Stack & AI Platform

    Experis - ManpowerGroup is looking for a Full Stack Engineer - Tech & Delivery Lead in Sheffield. The role involves leading the design and delivery of an AI-enabled helpdesk platform, combining full-stack engineering with technical leadership. Key responsibilities include managing agile delivery, ensuring compli ...

    Data Science Lead: End to End AI & MLOps

    Netcompany Group in Leeds is looking for a Data Science and AI Consultant. You will own the technical solution lifecycle, apply advanced data science and machine learning techniques, and ensure the ethical application of AI/ML models. The role demands collaboration with clients to develop effective solutions and ...

    Senior C++ Engineer Real Time AI Edge (Equity)

    Atarus is looking for a Senior C++ Engineer to join a fast-growing AI startup in Greater London. The role focuses on developing applications for processing vision data and integrating machine learning models in real-time systems. Candidates should have over 3 years of experience in C++ and Python, with skills in ...

    Senior System Test Engineer – Healthtech QA Leader

    Flok Health Ltd. seeks a dedicated test hire to own testing and product quality. This role involves designing and building automated tests, performing manual testing, and defining overall test strategy. The ideal candidate will have strong programming skills, particularly in Python or TypeScript, and experience ...

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      Python Quant Dev Jobs in United Kingdom Job Search Guide, Trends and Insights