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    Delta One Trading Director: Alpha, Risk & Tech Strategy

    CLSA seeks a Director for Delta One Trading based in Greater London. This leadership role involves managing TRS books across European and U.S. markets, enhancing trade management systems, and driving inventory strategies to boost alpha generation. The ideal candidate should possess a degree in Finance ...

    Senior Applied AI Engineer Client Facing, Scaleup

    Opus Recruitment Solutions is looking for a Senior/Lead Applied AI Engineer to join an innovative AI consultancy in Edinburgh. You will be responsible for building production-grade AI systems using your expertise in Python and SQL, and work on high-impact projects with leading organisations. The ideal ...

    Staff Engineer — ML Validation & Benchmarking

    EngineersOfAI in Bristol is looking for a dedicated Machine Learning Validation Engineer to verify the ML stack that translates accelerator hardware into dependable AI performance. In this role, you will ensure ML models function reliably across various frameworks and execution environments while designing in ...

    Senior ML Scientist: Credit Risk & End to End Modelling

    Monzo is looking for a Senior Machine Learning Scientist to enhance customer and business outcomes through machine learning in credit risk modeling. You will work alongside experienced ML Scientists, owning the complete lifecycle of ML applications. This role emphasizes collaboration with diverse teams to inn ...

    Test Automation Engineer — API, Graph/Neo4j & CI/CD

    Energy Jobline ZR based in Sheffield is seeking a skilled test engineer to build and maintain automated testing frameworks for API and event-driven services using Python/PyTest. You will define test plans and ensure traceability while collaborating with various teams to improve overall test quality. Th ...

    Senior Software Engineer API & CRM Platform Lead

    Edun ltd is seeking an experienced software engineer to design and deliver core CRM services. The role requires strong knowledge of TypeScript and Python, along with the ability to set engineering standards across the codebase. Successful candidates will have 5+ years of experience and be comfortable w ...

    Lead Vehicle Dynamics & Simulation Engineer

    Cadillac Formula 1 Team is looking for a Lead Vehicle Performance Engineer to oversee vehicle performance simulation at their Silverstone facility. This role involves leading a team of engineers and collaborating across departments to optimize vehicle dynamics for peak performance. The ideal candidate ...

    Junior Discretionary Trader: Mentored Growth in Multi Asset

    Anson McCade is seeking a Junior Discretionary Trader to join their Discretionary Trading team in Greater London. This position offers recent graduates the chance to work with experienced traders, gaining hands-on exposure to portfolio management and risk analysis. You will support senior traders, gene ...

    Senior Oracle Linux KVM & OLVM Architect (Hybrid)

    Sanderson Recruitment is looking for a Senior Oracle Systems Engineer for a 12-month hybrid contract in Farnborough. This senior role emphasizes designing, building, and delivering enterprise virtualization platforms in secure environments. The ideal candidate will have strong experience in Oracle Linu ...

    Impactful Software Engineer Remote & Flexible Hours

    Limelight Health is seeking a Software Engineer to contribute to impactful public service projects. In this role, you will work across various technologies including Java, Python, and React, delivering high-quality solutions in an agile environment. We value a diverse workforce and offer flexible benef ...

    Senior Optimization Scientist (London, Full Time)

    Job Search Place Limited is seeking a Senior Applied Scientist specializing in Optimization based in London. This full-time position requires a Master's degree and expertise in programming languages such as Java, C++, and Python. The successful candidate will play a crucial role in our team, developing algori ...

    RF Data Scientist Sensor Signals & AI Research (Hybrid)

    Ecm Selection is offering a research position in Greater London focused on sensor data and RF signals. The ideal candidate will hold a PhD or have equivalent commercial experience, and possess skills in machine learning, Python programming, and developing algorithms. This role includes opportunities fo ...

    Senior ML QA Engineer — Flexible, Remote Validation

    United States Digital Space LLC in Cambridge is looking for a skilled engineer to validate and enhance its machine learning software stack. This role focuses on building test infrastructures and automation necessary for AI compute, providing an opportunity to work at the forefront of technology. The id ...

    Senior DevOps Engineer — Safety Firmware Pipelines

    Humanoid is on the lookout for a Senior DevOps Engineer based in the United Kingdom to support safety firmware efforts for our humanoid robots. You will build the infrastructure for high-quality firmware development and partner with firmware engineers to enhance development workflows. The ideal candida ...

    Data Infrastructure Engineer: AI Powered Pipelines + Equity

    Atarus, an early-stage AI company in Greater London, seeks a Data Infrastructure Engineer to own data pipelines end-to-end. You will build and scale production-grade data pipelines, ensuring high data quality while collaborating with AI agents and LLM workflows. Successful candidates will have strong P ...

    Full Stack Engineer for AI Platform – Hybrid + Equity

    Prolo in Greater London is seeking a Full-Stack Engineer to contribute to building their AI-powered procurement platform for the construction industry. You will work with cutting-edge technologies and be a pivotal member of a small team, wearing multiple hats and having a significant impact on product develop ...

    MLOps & AI Platform Engineer | Kubernetes, GPU Optimized

    Lloyds Banking Group in Manchester is looking for a hands-on ML/AI Engineer to enhance their Data & AI Engineering team. This role focuses on building scalable systems that support the machine learning lifecycle and deploying robust services in Kubernetes. Ideal candidates will have strong Python skill ...

    RCS Measurement Engineer Radar Signatures & Data Trials

    Thales Group in Wookey Hole seeks a technical professional to join the General Sonar Studies team. You will collaborate with customers to define measurement requirements, produce technical proposals, and analyze radar signature data. A degree in Physics or Electrical Electronic Engineering is required, along ...

    Remote Site Reliability Engineer for Global Services

    Sectigo is seeking a talented Site Reliability Engineer to join its team in the UK. The ideal candidate will have experience in managing production environments and implementing solutions to ensure reliability. This role requires strong skills in Linux administration, Bash and Python scripting, along w ...

    Data Analyst: ETL & Tableau Insights

    Gravity Engineering Services Pvt Ltd. is seeking a skilled Data Analyst based in Greater London. In this role, you will collaborate with stakeholders to develop analytical solutions and actionable insights. You'll be responsible for designing ETL pipelines and creating interactive dashboards in Tableau, as we ...

    Senior Full Stack Engineer, Promotions Platform

    Wolt is seeking a Senior Full-Stack Engineer for their Promotions team to help build systems that enable merchants to grow through offers and discounts. You will work across the stack, developing both backend services and user-facing tools, ensuring high-quality user experiences. This role is based in ...

    Senior Data Scientist — Partnerships & Affiliates

    Expedia, Inc. is seeking a Data Scientist III in the City of Westminster, United Kingdom. This role involves advanced analytics, statistical analysis, and decision support to enhance commercial outcomes. The ideal candidate will have 3-5+ years of relevant experience and strong proficiency in SQL, Python, and ...

    UK Marketplace Ops Lead: Data Driven Growth & Incentives

    Uber in Greater London is looking for a candidate to join the UK Operations team. The role focuses on solving complex operational challenges using data-driven insights to improve delivery experiences for customers and couriers. The ideal candidate possesses a quantitative degree, strong experience in operatio ...

    Senior Data Scientist, Asset Management Analytics (EMEA)

    Columbia Threadneedle Investments in London is looking for a senior analytics professional to join their team. The role focuses on leveraging advanced analytics and machine learning to drive data-informed decision-making across the organization. Ideal candidates will have extensive experience in Asset ...

    Data Scientist ML in Production for Cyber Risk

    QxBranch, operating in Bristol, is searching for a talented Data Scientist to join its expanding team at Envelop Risk. This role focuses on developing machine learning solutions and analytics models while collaborating with experts in data science and insurance. With a flexible work schedule and opport ...

    Senior ML Engineer Personalisation & Production Systems

    Sky is seeking a Senior Machine Learning Engineer in Isleworth to enhance our recommendation systems. This role involves model development, data pipeline engineering, and the deployment of ML models ensuring optimal performance for millions of users. The ideal candidate should possess in-depth knowledg ...

    Backend Engineer: Scale Core Services & AI Pipelines

    A data solutions company in the UK is seeking a Backend Engineer to help develop and scale their core services. This role demands experience in building production systems with a focus on Scala or Python, alongside responsibilities like designing backend services and optimizing data pipelines. The ideal candidat ...

    Senior Backend Architect for Scalable Cloud & IoT

    IC Resources is seeking a Senior/Lead Backend Engineer to join their expanding software team in Greater London. This role is pivotal in scaling their IoT and Computer Vision platform, requiring strong expertise in Python and GCP. You will oversee backend practices, design cloud architecture, and ensure high r ...

    Graduate Software Engineer: High Performance Systems

    A dynamic technology firm in London is seeking a Graduate Software Engineer to join their innovative team focused on high-performance systems. The role promises hands-on experience in developing low-latency solutions for market data and requires a strong foundation in programming languages like Java and Python. ...

    Data Scientist — ML & Analytics for Energy

    A leading energy solutions company based in the UK is seeking a Data Scientist to join their team. This role involves developing machine learning models, optimizing existing data pipelines, and delivering analytics solutions that drive significant business value. Candidates should possess strong programming skil ...

    Data Scientist — ML for Sports Analytics (London)

    Stats Perform is seeking a Data Scientist to join their London team. You will develop and implement innovative machine learning techniques using a wealth of sports data to enhance the company's offerings. Candidates should have a Master’s or PhD in a relevant field, as well as 3+ years of experience in data scie ...

    Senior AI Engineer — Personalization & Production ML (Hybrid)

    Fractal Analytics UK Limited is looking for a Senior AI / ML Engineer for a 12-month fixed-term contract in West London. This role offers a hybrid work model, requiring onsite presence for 2 days per week. The ideal candidate will design and optimize machine-learning models, maintain data pipelines, an ...

    Applied AI Software Engineer – ML/GenAI on AWS

    A leading global financial services firm based in the UK is looking for a Software Engineer III to join their new team focused on delivering innovative banking solutions. The role requires expertise in AI/ML, proficiency in Python, and a strong understanding of cloud platforms like AWS. You will develop advanced ...

    Senior AI Security Engineer — Secure AI Platforms

    Citigroup Inc. in Greater London is seeking an experienced security engineer to join their Application, Platform, and Engineering team focused on AI security. You will be responsible for engineering secure AI products from inception and conducting penetration testing to ensure robust security in production en ...

    Senior AI Platform Engineer (Contract) – Hybrid UK

    GlobalLogic is seeking a Contract Software Engineer / AI Platform Software Engineer to join its team in the UK. This role involves developing an AI centralized platform and requires proficiency in Python, SQL, and AWS SageMaker. You will lead technical delivery and collaborate with cross-functional teams to e ...

    Senior Software Engineer Climate Platform (React/TS)

    Prism Digital is looking for Software Engineers and Senior Software Engineers to enhance their environmental data platform. Located in London, the role is hybrid with a strong focus on internal tooling using React, TypeScript, Node, and Python. Engage with a cross-functional team dedicated to sustainable prac ...

    Production ML Engineer Fraud & Risk AI

    hackajob is seeking a talented Machine Learning Engineer to design and build advanced AI solutions that enhance our ability to prevent financial crime and fraud. The role involves working closely with data scientists to develop scalable ML pipelines and production-ready model code. Successful candidate ...

    Senior HPC Production Engineer – Linux & Cluster Systems

    Jump Trading in London is looking for a Production Engineer to join their High Performance Computing Team. The ideal candidate will have over 5 years of experience in high performance computing and Linux systems administration, along with proficiency in programming languages such as Go, Python, or C. T ...

    Early Career Data Scientist – Hybrid Role

    A government statistics organization is seeking an Associate Data Scientist for a 6-month contract hybrid position in Newport or Titchfield. This role is ideal for early-career data professionals eager to develop their skills and contribute to impactful projects. Responsibilities include preparing datasets, buil ...

    Full Stack Engineer — Django, AWS & Kubernetes

    Tesco UK is looking for a full-stack Engineer based in Manchester to join a high-performance team developing customer-centric solutions. This role involves working with a diverse group on critical applications primarily within the 'Acquisitions Platform' squad. Responsibilities include delivering quality code, c ...

    Lead Bioinformatics Platform Eng Epigenetic Diagnostics

    Tagomics, based in Cambridge, is seeking a Senior Engineer in Computational Technology to lead the development of a robust infrastructure for its diagnostic platform. In this hands-on role, you will manage a small team and ensure production-ready solutions while collaborating with interdisciplinary teams. </p ...

    Senior Agentic AI Engineer Audio

    AudioStack in London is looking for a Senior Agentic AI Engineer to lead the architecture and delivery of AI-driven audio production systems. In this role, you will design multi-agent orchestration and build real-time communication layers while collaborating closely with product and engineering teams. Ideal cand ...

    AI Engineer Remote Contract (£50k, 6 months)

    Sivara GmbH in Birmingham is looking for an AI Engineer to work on a 6-month fixed-term contract. This full-time position offers a competitive salary of approximately £50,000 and allows for predominantly remote work. The ideal candidate will have a strong background in software development and experien ...

    Senior Quantitative Equity Portfolio Manager London

    Acadian Asset Management is seeking a London-based Portfolio Manager to join its Equity Portfolio Management team. This role emphasizes overseeing client portfolios and requires a deep understanding of quantitative investing. Candidates should have an advanced degree and at least 10 years of relevant experien ...

    ML Researcher: Recommender Systems & Personalization

    Omaze is looking for a Machine Learning Engineer to join our Apple Music team in Greater London. You will lead projects focused on machine learning recommendations, working with some of the best researchers in the field. Your experience in Python and ML will help you train and fine-tune models that enhance us ...

    Senior Backend Engineer AI Driven Data Platform (Hybrid)

    Climate Policy Radar is seeking a Senior Backend Engineer to join their Application team in London. This role involves creating new features and improving existing systems while designing scalable solutions to serve a growing user base. The ideal candidate will have significant experience with backend ...

    Lead Computer Vision AI Engineer Azure ML & Production

    Sivara GmbH, located in Greater London, is seeking a skilled AI Engineer to develop and deploy advanced computer vision models. The ideal candidate will have strong Python experience, knowledge of machine learning techniques, and familiarity with Azure AI services. You will work closely with the data science ...

    Senior ML Engineer: Production ML & MLOps Lead

    Houseful Limited in Greater London is seeking an experienced Senior Machine Learning Engineer to translate POC model code into robust pipelines and live APIs. You will oversee the deployment of ML models into production and work with cross-functional teams to integrate solutions. The ideal candidate ha ...

    Senior Full Stack Engineer — AI Platform

    Encord, a pioneering company in AI technology based in London, is looking for a skilled full-stack engineer to enhance platform performance and reliability. As a vital part of a collaborative team, you will lead projects that impact users directly. The ideal candidate will have extensive experience in ...

    AI Driven Data Engineer for Equity Trading Desk

    Janus Henderson in the United Kingdom is looking for an AI specialist to join the EMEA Equity Trading team. This role emphasizes building tools for automation, analysing trading data, and improving current processes. Candidates should have strong Python skills, AI proficiency, and a background in technical or ...

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      Python Developer And Python Tech Architect Jobs in United Kingdom Job Search Guide, Trends and Insights