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    Senior AI/ML Engineer: Data Platforms & Model Tuning

    United States Digital Space LLC, based in Greater London, is seeking a software engineer specializing in data optimization and AI technologies. The role involves developing cutting-edge technologies and collaborating across teams to enhance model performance and quality. The ideal candidate will have s ...

    Senior Applied AI Engineer — Production RAG & Multi Agent

    Dex is looking for a Foundations Applied AI Engineer to own the development and deployment of critical AI features. You'll work directly with the founders, building and deploying applications in a secure, regulated environment. The ideal candidate has over 5 years of software engineering experience, st ...

    Quantitative Development Intern: Finance & Data Innovation

    Dormont Manufacturing Co is seeking interns for its 2026 program in London. Candidates will develop skills across client-facing roles, financial research, and technical solutions, contributing to substantial projects. This unique opportunity emphasizes strong programming skills in languages like Python ...

    AI Native Analytics Engineer: Automated Insights & Pipelines

    Orgvue is looking for a Data & Insight Engineer to build and own an AI-native analytics environment. The role focuses on developing automated insight pipelines and semantic data models while integrating Snowflake capabilities for optimized analytics. The ideal candidate will have strong SQL skills, exp ...

    Full Stack Engineer — Hybrid (London) Climate Impact

    United States Digital Space LLC is looking for a Full Stack Software Engineer to join Foodsteps in London. You will contribute to the design, development, and support of impactful applications, working closely with cross-functional teams in an agile environment. The ideal candidate is experienced in Py ...

    Investment Analyst: Data Driven Modelling & Market Research

    Hunter Bond is seeking an Investment Analyst to join their team in Greater London. The ideal candidate will possess 1–3 years of relevant experience, with a strong numerical and analytical mindset, and advanced skills in Excel and financial modelling. This role involves assessing investment opportuniti ...

    Quant Market Data Scientist Risk & ML (Hybrid)

    SwiftCruit is seeking a Market Data Quant Specialist based in London. You will leverage data to drive risk management and support high-impact projects while collaborating with experienced teams. The ideal candidate has a Masters/PhD in a numerate field and strong quantitative skills, including Python. ...

    QA Engineer — Automation & Quality Excellence (Hybrid)

    National Grid is looking for a skilled QA Engineer to enhance quality assurance practices. This hybrid role will involve leading testing activities to ensure high quality and resilient technology solutions critical for operations. The ideal candidate has strong programming skills in Java or Python, exp ...

    Post Silicon Debug & Validation Engineer (Multi Level)

    Cerebras is looking for a Debug Validation Engineer to lead post-silicon debug and validation activities for next‑generation AI compute silicon. The candidate will drive debugging efforts across multiple projects and collaborate with cross-functional teams to resolve complex issues. This role requires ...

    Remote QA Engineer for AI Driven Testing & Reliability

    Matchtech is looking for a Quality Assurance Engineer either remote or based in London to ensure quality across their products. The successful candidate will be responsible for owning the end-to-end test strategy, building automated test suites, and improving observability. With a focus on strong Pytho ...

    Marketing Analytics Data Scientist – MMM & A/B (Hybrid London)

    Dataworks is seeking a commercially-minded Data Scientist to join their team in London. This hybrid role involves building statistical models and collaborating across teams to enhance decision-making using data science. Key responsibilities include designing A/B tests, developing marketing mix models, ...

    Hybrid Risk Pricing Manager — Lead Models & Stakeholders

    A leading consultancy firm in the UK is looking for a Risk Pricing Manager to lead a team in their pricing department. This role involves taking ownership of risk pricing models and requires strong communication and stakeholder management skills. Ideal candidates will have experience with Akur8, Earnix, or Pytho ...

    Azure AI Engineer: Production ML & LLM Orchestration

    DLA Piper International LLP, based in Greater London, seeks an AI Engineer to design and manage AI products and machine learning models. The role focuses on optimizing AI/ML infrastructure and collaborating with various technical teams to enhance legal processes through innovative technologies. The ide ...

    Senior FX Quant: Automated Trading & Analytics Lead

    Citi in London is looking for a Quantitative Analyst to join their FX Electronic Trading team. This role involves designing and building trading strategies and collaborating with sales and trading partners. The ideal candidate will have a master's degree in a quantitative discipline, strong programming ...

    Energy Analytics Quant | Modeler & Client Facing Expert

    Zema Global Data Corporation is seeking an Energy Analyst II to assist with software implementations and provide analytical support within its energy analytics platform. The role involves configuring models, troubleshooting issues, and developing reporting dashboards. The ideal candidate will have a Ma ...

    HPC Systems Architect & Performance Engineer

    Stars Arena is looking for an HPC Engineer to optimize and manage high-performance computing environments. The ideal candidate should have extensive experience in performance tuning, Linux, and scripting with Shell and Python. Responsibilities include designing and maintaining HPC architecture, using configurati ...

    Production Engineering Lead – Payments & SRE Resilience

    Standard Chartered in London seeks a strategic leader to drive the UK Payments refresh program and manage Production Engineering. The role is crucial for enhancing application resilience and ensuring reliable service delivery for currency transactions. The ideal candidate will have over 15 years of exp ...

    Executive Director — London Systematic FI Portfolio Manager

    A global financial services leader in London is seeking a Systematic Portfolio Manager. This role involves managing existing systematic accounts and ETFs, integrating portfolio optimization tools, and collaborating with various teams to enhance investment strategies. Ideal candidates will have a background in fi ...

    Ads ML Engineer — Real Time Personalisation at Scale

    An innovative technology company in London is seeking a Machine Learning Engineer to enhance their advertising products. The ideal candidate will have significant experience in Python coding and machine learning fundamentals, focusing on the end-to-end lifecycle of ML models in a hybrid work environment. Collabo ...

    Real Time Energy ML Engineer for Emissions Impact

    Linkedin is seeking a Machine Learning Engineer based in Greater London to work on real-time energy optimisation using Python and machine learning. This full-time role involves taking ownership of technical challenges and building software aimed at reducing emissions. Ideal candidates should be proficient in pro ...

    Senior ML Engineer — Personalization & Recommendations

    Arrows is seeking a Senior ML Engineer in Greater London to take ownership of personalisation projects from development to deployment. You will design, train, and optimise machine learning models for recommendation systems. The ideal candidate will have experience with Python and tools such as TensorFl ...

    Senior Data Scientist, Data Insights – London (2 days in office)

    Join BBC Group and Public Services as a Senior Data Scientist in London. This role supports various business lines to enhance decision-making through data science. The ideal candidate should have extensive data science experience and competency in Python and SQL. You will work on innovative projects, d ...

    Senior Data Scientist: Drive Product & Growth Insights

    Yoto in Greater London is looking for a Senior Data Scientist to enhance data-driven decision-making. You will collaborate with product and commercial teams, define metrics, and create frameworks for effective customer insights. The ideal candidate has a strong background in data science, statistics, a ...

    Lead Full Stack Engineer Shape AI Driven Platform

    hedgehog lab in the UK is seeking a Full Stack Engineer to tackle challenges in a legacy codebase while shaping its future. As part of a leading procurement platform, you will work with PHP/Laravel and transition to Python in a flexible environment. You’ll receive 28 days annual leave, 5 Impact Days fo ...

    C4ISR Battlelab Lead: Principal Systems & Software Engineer

    Randstad seeks a Principal Systems & Software Engineer to lead technical efforts within the C4ISR Battlelab. This hybrid role involves bridging systems engineering with cloud-native software development, requiring expertise in Python, C/C++, and DevSecOps. The successful candidate will drive innovation ...

    Lead AI Scientist Generative ML & Responsible AI

    hackajob is collaborating with Kainos in Belfast for a Lead Data Scientist position. This role involves architecting advanced AI solutions using cutting‑edge technologies. Kainos, a leader in AI and data, emphasizes a people-first culture that values innovation and collaboration. Candidates must posses ...

    Principal Build Engineer: Hybrid Cloud & On‑Prem Automation

    IC Resources is seeking a Principal Build Engineer in Cambridge to join their innovative technology company specializing in large-scale automation and AI infrastructure. This hybrid position requires onsite attendance as needed. The ideal candidate will have strong Python development skills, experience ...

    Energy Optimisation Analyst – Hybrid, Growth & Impact

    Good Energy is seeking a self-motivated STEM graduate for a pivotal role in their Energy Optimisation team based in Chippenham, England. You will gain hands-on experience across trading and volume forecasting while supporting various hedging activities. The ideal candidate is analytical and detail-orie ...

    Senior Cloud DevOps Engineer – CI/CD & Automation

    The London Stock Exchange Group is seeking a DevOps Engineer in Nottingham. This role involves working on a CI/CD pipeline, focusing on cloud deployments, and is crucial for delivering client-impacting products. As a part of a global team, you will define, develop, and support automation solutions, ens ...

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

    Atarus is seeking a Senior C++ Engineer to join a fast-growing, venture-backed AI startup. The role involves developing edge applications for vision data processing and optimizing real-time systems. Candidates should have over 3 years of experience in C++ and Python, alongside expertise in using debugging and ...

    Quantum Software Engineer: Compiler & Error Mitigation

    A leading quantum technology company in Reading seeks a Quantum Software Engineer to advance quantum systems performance by developing effective software for quantum programs. Collaborating with teams, you’ll build components of the quantum toolchain and tackle challenges like quantum error mitigation. Ideal can ...

    Software Engineering Lead — Cloud, Data & AI Innovation

    LexisNexis Risk Solutions in Southampton is seeking an experienced Software Engineer to design and build innovative solutions using modern cloud and data technologies. You will engage in mentoring and collaborative software development across the full lifecycle. The ideal candidate will possess strong ...

    Senior ML Engineer: Production ML & MLOps Lead

    Houseful is seeking a Senior Machine Learning Engineer to enhance its product offerings by deploying robust machine learning models. This role requires a strong understanding of machine learning applications and a solid background in Python, data engineering, and cloud services. The ideal candidate wil ...

    Rail Predictive Maintenance Engineer (Hybrid, Data & CBM)

    Hitachi Automotive Systems Americas, Inc. is seeking a Predictive Maintenance Engineer to enhance service quality and reliability. The role involves developing algorithms and systems for optimising maintenance processes at their London HQ. Applicants should have a strong coding experience in Python and ...

    QA Automation Engineer for Trading Platforms

    A leading workforce solutions company in the UK is looking for a QA Automation Engineer to ensure high reliability in trading systems. Responsibilities include building test frameworks, executing tests, and collaborating with developers. The ideal candidate should have experience with Java or Python testing fram ...

    Data Platform Lead: Shape Modern, Trusted Analytics

    twentyAI is seeking a Data Lead to shape their data capabilities in Greater London. You will manage the data platform, ensuring reliability and scalability throughout the data lifecycle, while collaborating with technical teams and stakeholders. The ideal candidate has strong experience with dbt, SQL, ...

    Impact Economist Economic Consulting (Flexible Hours)

    Grant Thornton UK is seeking an Economic Consulting Analyst to provide insightful strategies and tackle real-world challenges for clients across various sectors. The role involves conducting rigorous economic analysis, designing econometric models, and supporting practice operations. Candidates should ...

    Skywise Solutions Engineer Data & Predictive Maintenance

    Jet2.com and Jet2holidays are seeking a Solutions Engineer for their Engineering Technologies team. Located at Leeds Bradford Airport, this full-time hybrid position involves developing predictive maintenance solutions and integrating digital tools. The ideal candidate should possess an Aerospace Engin ...

    HiLS Test Engineer Hybrid, Bristol

    Zenovo is seeking a System Test & Verification Engineer (Hardware-in-the-Loop) to join their team in Bristol. This role involves developing and validating safety-critical embedded systems, focusing on reliability, performance, and quality. The ideal candidate will have experience with Hardware-in-the-L ...

    Research Engineer: AI Coding Agents & Post Training ML

    SonarSource is looking for a research engineer to innovate and develop enterprise-grade coding agents. Candidates should have a strong background in machine learning and a knack for driving research projects into viable products. The ideal candidate will work within a cross-disciplinary team, utilizing ...

    Graduate Technical Solutions Engineer (Remote)

    Granular in the UK is seeking a Technical Solutions graduate to support business development in a client-facing role. This position is integral to navigating client integration processes while working closely with various internal teams. The ideal candidate should have a STEM education, strong analytic ...

    Generative AI Commerce Engineer — Build AI Powered Retail Solutions

    Accenture UK & Ireland is seeking a Commerce Engineer (Generative AI) to build AI-powered experiences for leading retail and consumer brands. This role requires strong technical skills in Python and a client-facing background. The successful candidate will work directly with clients, develop AI applica ...

    Applied ML Research Engineer — London On Site, Equity

    Oliver Bernard is seeking a Research Engineer in London to bridge research and production in AI, working on cutting-edge technology. The ideal candidate will have a degree in a quantitative field and strong software engineering skills, particularly in Python. This role offers a base salary of up to £15 ...

    Senior Conversational AI Research Engineer — Production

    A leading AI platform company in Greater London is seeking a Senior Research Engineer to develop and implement cutting-edge conversational AI models. This role involves leading research efforts, building end-to-end systems, and integrating new models into production systems. Candidates should have over 5 years o ...

    Remote ML Engineer AI Prototyping & CI/CD

    A digital innovation company in the UK is seeking a Machine Learning Engineer to design, build, and refine AI prototypes. This remote role involves collaboration with engineers and data scientists to create scalable solutions and ensure robust deployment. Ideal candidates have strong ML development skills, exper ...

    Head of Fixed Income ETF Trading

    Stars Arena is looking for a Fixed Income ETF Trader / Head of Desk in London, United Kingdom. This role offers a competitive compensation package and a full-time position in a growing trading business. Ideal candidates will have experience at a bank, fund, or proprietary trading shop, with a strong understandin ...

    Senior Research Engineer Production Conversational AI

    A leading AI technology company in Greater London is seeking a Senior Research Engineer to build industry-leading conversational AI models. The role includes owning multi-quarter initiatives and partnering with engineers on production systems. Ideal candidates will have at least 5 years of experience in AI/ML en ...

    Applied Scientist — AI for Real World Legal & Risk (Hybrid)

    Thomson Reuters is looking for an Applied Scientist to join their AI Research & Development team. The successful candidate will develop and implement machine learning solutions to address complex business challenges across legal, tax, and regulatory domains. Candidates should have a PhD or Master’s in Computer S ...

    Quant Research Engineer Build & Test Trading Strategies

    A financial trading firm in Greater London seeks a research engineer to develop and test trading strategies using Python. The ideal candidate will contribute to building research infrastructure, explore novel market ideas, and collaborate with teammates. A Bachelor’s degree in a relevant field is required. With ...

    Remote First Privacy Engineer Lead & Protect User Data

    DuckDuckGo is looking for a Senior Privacy Engineer to lead complex privacy projects that impact user trust and privacy. This role involves writing effective code in languages such as Go, Node.js, Python, or Perl and maintaining our privacy technology. The ideal candidate will possess leadership skills ...

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