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    Quant Data Scientist: Build Features for Trading

    A global investment firm is seeking a Data Scientist to bridge the gap between raw data and predictive modelling. The role involves thorough data analysis under the mentorship of senior researchers, generating innovative ideas for data products, and transforming datasets into features for systematic models. Cand ...

    Head of Quantitative Engineering & Rapid Deployment

    HSBC is looking for a Head of Financial Engineering & Rapid Development to drive innovation in our Investment Technology team. You’ll design advanced analytics and models in C# and Python while ensuring production quality and scalability. The ideal candidate should have a strong track record in quantit ...

    Senior OR Scientist – Last Mile Optimization & Modeling

    Job Search Place Limited is seeking an Operational Research Scientist in Greater London to develop and optimize models for their Last Mile Marketplace. This role involves translating operational requirements into algorithms and collaborating with cross-functional teams. The ideal candidate will have ex ...

    Senior Applied Scientist: ML & Optimization

    Job Search Place Limited is looking for a Senior Applied Scientist to join their dynamic team in London, United Kingdom. The ideal candidate should possess a Master's degree along with extensive experience in programming languages like Java, C++, and Python. This role will involve leveraging advanced n ...

    Applied Scientist — NLP/LLM for Conversational AI

    Amazon.com, Inc in the United Kingdom is seeking an Applied Scientist to enhance Alexa's conversational systems through advanced Natural Language Processing (NLP) and machine learning techniques. The ideal candidate will collaborate with engineers and scientists, driving innovation in product experiences. </p ...

    Customer Facing AI Engineer — Deploy and Shape Product

    Trades Workforce Solutions is seeking a Forward Deployed Engineer to work closely with customers, unlocking value from the platform. This role involves understanding customer challenges and shaping product features based on real insights. The ideal candidate will have strong software engineering fundam ...

    Lead AI Product Engineer — High Growth, Equity, Autonomy

    A pioneering AI company in London is seeking a Lead Product Engineer to drive the development of innovative AI solutions. You will lead the entire product area, ensuring rapid growth and maintaining high engineering standards. The ideal candidate has over 5 years of experience in software development, with exper ...

    Senior Product Engineer — Go/React, Equity & Impact

    A leading AI incident response platform is seeking a Product Engineer to manage the complete product lifecycle, from research to feature shipping. The ideal candidate will have experience with Go, Python, or React, and a strong focus on customer needs. Join a high-growth startup backed by top-tier investors, emp ...

    Senior Embedded Software Engineer – Subsea Controls Expert

    Baker Hughes is seeking a Senior Embedded Software Engineer to design and deliver embedded software solutions for subsea control systems. You will lead design reviews, troubleshoot complex issues, and enhance systems quality. The ideal candidate will have a Bachelor's degree in a relevant field, strong ...

    ML Engineer — Personalisation & Production

    A leading media company in Greater London is looking for a Machine Learning Engineer to develop models for user personalization and drive data-driven decision-making. The ideal candidate will have proficiency in Python and experience with ML frameworks such as TensorFlow and PyTorch. This role includes deploying ...

    Search ML Engineer Intern Retrieval & Ranking in London

    A technology company in Greater London is seeking a Search Machine Learning Engineer Intern to contribute to advanced search technologies. This full-time, in-person internship lasts 12-24 weeks. Candidates should have a strong foundation in machine learning, especially with Python and familiar ML frameworks like ...

    Lead Solutions Engineer, Ads Platform

    A leading social media platform in London is seeking an experienced engineer to manage relationships with client-side engineering teams, influence product development, and collaborate with sales partners on business opportunities. Ideal candidates should have a Bachelor's degree in Computer Science, over 5 years ...

    Lead Data Scientist: AI, ML & Business Impact

    Hiscox is looking for a Principal Data Scientist to drive innovative data science initiatives. You will lead complex projects, collaborate with cross-functional teams, and mentor junior data scientists. Your role spans transforming business challenges into technical solutions, ensuring impactful delive ...

    Production ML Engineer for Engineering Simulations

    NLP PEOPLE in Blackwater, England, is seeking a Machine Learning Engineer to build and deploy ML solutions in production-grade engineering systems. The role involves maintaining the ML pipeline and translating complex problems into ML-driven solutions. Candidates should have strong Python skills and experience w ...

    Imaging ML Research Engineer — Camera Systems

    Omaze is looking for a researcher in Image Processing and Machine Learning to join our team in Cambridge. You will develop algorithms to enhance Apple’s camera systems, leveraging your expertise in statistics and computer vision. A PhD in Computer Science or a related field is preferred, along with strong skills ...

    Staff ML Systems Engineer — Production Ready AI

    Bjak is seeking a Technical Lead in Machine Learning to oversee the execution layer of their AI chat app. This role involves managing ML systems, ensuring they are trainable and deployable under real-world constraints. The ideal candidate will have experience building scalable and efficient ML pipelines, along w ...

    Inaugural Execution Research Lead

    Durlston Partners LLP is seeking an Execution Quantitative Researcher in London. You will lead efforts in execution research, develop strategies, and optimise order placements. The role requires 2-8 years of experience in quant trading and strong analytical skills in market microstructure. Candidates s ...

    Entity Management & Regulatory Reporting Lead

    PayPal UK Limited is looking for an Analyst to contribute to regulatory and governance obligations through effective data management and reporting. The role involves managing data requests, regulatory reporting, and coordinating to ensure data accuracy. Ideal candidates have 5+ years of experience, a r ...

    Staff Full Stack Engineer: Data & LLM Pipelines

    Overview Proficiency in Python or other programming languages such as Go, TypeScript, etc. Detail-oriented and analytical, with the ability to conduct careful qualitative and quantitative data analysis. Excellent data processing pipelines at scale, particularly with LLM integration. ...

    AI/ML Intern Ionospheric TEC Modeling for GNSS

    targetjobs UK is offering an AI/ML internship located in Reigate, focusing on modeling ionospheric Total Electron Content (TEC) behavior. Interns will design and implement AI models for enhancing satellite positioning accuracy and work with a team of experts. The ideal candidate is a MSc or late-stage ...

    Graduate Pricing Actuary Launch Your Actuarial Career

    A leading global reinsurer is seeking a Graduate Trainee Pricing Actuary for a 12-month role in London. This opportunity offers hands-on experience in pricing decisions across various insurance lines, working with a diverse range of professionals. The ideal candidate will have an analytical background, familiari ...

    Automation Engineer, Network Operations & CRM

    Y TREE in Greater London is seeking a Product and Operations Associate to automate and empower its business development activities. This role focuses on identifying automation opportunities and designing workflows for the Network Team. The ideal candidate will have a STEM degree, Python skills, and exp ...

    Hedge Fund Operations Associate — AI Driven Growth

    Mondrian Alpha is offering an exceptional operations/middle office position for candidates in London interested in moving to Hong Kong. The role involves supporting portfolio managers and managing trade lifecycles while enhancing client relations. This high-performing hedge fund emphasizes integrating ...

    EMEA Front Office Risk Manager Quant & Analytics

    Nomura Holdings, Inc. is seeking a mid-senior level Risk Manager to oversee financial risks within the EMEA Global Markets business. The candidate will be responsible for monitoring trading desks, conducting quantitative and qualitative analysis, and enhancing the risk management platform. Key qualific ...

    AI Driven Operational Researcher for Healthcare Analytics

    HEOR is seeking an innovative problem solver to join their Operational Research Group in Bicester. This role involves building quantitative solutions to complex healthcare problems, translating clinical decisions into mathematical models, and collaborating with a range of specialists. Candidates should ...

    AI Driven Operational Researcher for Healthcare Analytics

    HEOR, based in Cardiff, is seeking an Operational Research professional to tackle complex healthcare problems. The role involves translating clinical challenges into mathematical models, developing tools using R and Python, and collaborating with a diverse team to push methodological frontiers. The ide ...

    Operational Researcher: AI Driven Healthcare Modelling

    HEOR in Cherwell District, England is seeking a quantitative specialist to join their Operational Research Group. You will tackle complex healthcare problems, developing innovative solutions and tools while working within a collaborative team environment. The role demands a strong quantitative foundati ...

    Remote Security Researcher – Adversarial Bot Detection

    Jobgether is seeking a Security Researcher specialized in Bot Detection Adversarial Research in the United Kingdom. This technical role involves analyzing and countering advanced bot detection systems and reverse engineering protective measures. Ideal candidates have over 5 years of experience in secur ...

    Growth Engineer Intern: Marketing Automation & Analytics

    Outpost Technologies is looking for a growth engineering intern in Greater London. This role involves creating automated systems for marketing analytics, sales materials, and content operations. You'll work directly with founders in a fast-paced Series A startup. If you are AI-native, have a bias for a ...

    SPV Trade Support Analyst End to End Repackaging

    JPMorganChase is seeking a Trade Support Special Purpose Vehicle Analyst to provide operational and administrative support for SPV deals. You will ensure smooth settlement and coordinate with various internal and external stakeholders, contributing to the efficiency of transaction processes. The ideal ...

    Solutions Architect Lakehouse Data Platform

    Cacheflow is looking for a Solutions Architect based in Greater London to lead technical client engagements and drive product adoption. The role requires over 10 years of experience in transactional databases and a proven track record in pre-sales or consulting roles. The ideal candidate should be prof ...

    Real Time Embedded & Control Systems Engineer

    AB Dynamics in Bradford-on-Avon is seeking a Real Time and Embedded Software Engineer to design and develop software for automotive test equipment. You will ensure the integration of software in products, working with top automotive clients. The ideal candidate has an Engineering Degree and programming ...

    XVA & OCM Quantitative Analyst AVP

    Citigroup Inc. in Greater London is looking for an AVP for its Equities MQA team. This role involves supporting XVA and OCM businesses through development of quantitative models and analytics libraries. The candidate should possess strong programming skills in C++ and Python, with experience in quantitative a ...

    Lead Software Engineer, Real Time Performance Systems

    Atlassian Williams F1 Team is seeking a Lead Software Engineer for the Performance Technology group in the UK. The role involves leading a team of engineers and making architectural decisions across a diverse stack, including C++, Rust, and Python. Ideal candidates should have 10+ years of software development e ...

    Data Scientist: Human Centric AI for High Stakes Impact

    A leading AI firm in the Greater London area is seeking a skilled Data Scientist to join their Defence team. In this role, you will design and deliver innovative data science solutions while ensuring technical feasibility and delivery excellence. The ideal candidate will possess strong programming skills in Pyth ...

    Hybrid London Graduate Software Engineer DevOps & Infra

    Spectrum IT Recruitment is seeking a Graduate / Junior Software Engineer in London. This is a hybrid role requiring attendance at the office 2 days a week, offering an excellent chance for early-career professionals to gain hands-on experience. You will support core systems' reliability and performance ...

    Product Analytics Scientist: Drive AI Growth

    Wordsmith AI is seeking a Product Data Analyst to influence product strategy through detailed analytics. You will design product metrics, conduct A/B tests, and collaborate across teams to enhance user experience and drive decisions in a fast-paced environment. This high-ownership role offers the oppor ...

    ML Kernel & Runtime Software Engineer

    Graphcore, based in Bristol, is looking for a Software Engineer to develop and support ML kernels for linear algebra operations on cutting-edge AI hardware. The successful candidate will implement kernels in C++ and Python, contribute to performance optimization, and engage in Agile practices. Graphcore offers f ...

    Senior AI Engineer Healthcare Communications & Secure Data

    Niulix is seeking a Software Engineer in Greater London to deploy AI systems in healthcare, focusing on patient communication, triage, and secure data layers using Python. The ideal candidate will have over 5 years of experience building complex, production-grade systems and a proven record of turning ambiguous ...

    Hybrid Infra/DevOps Engineer — Cloud, Automation & Security

    Rowden in Bristol is seeking an Infrastructure / DevOps Engineer to build and manage cloud platforms for critical projects. The role involves using advanced technologies to improve information systems and services in Defence and Security sectors. Candidates should have at least 3 years' experience in cloud syste ...

    Production AI Engineer – End to End, Azure & LLMs

    Go Traffic Management Limited is looking for an AI Engineer to develop and deploy AI solutions that integrate with business applications and data pipelines. The ideal candidate should have hands-on experience with AI technologies and strong coding skills in C# or Python. This permanent role offers a sa ...

    Production AI Engineer – End to End, Azure & LLMs

    Go Traffic Management Limited is hiring an AI Engineer to develop and deploy AI solutions. You will design applications that integrate with existing systems on Azure, influencing how AI is embedded into business operations. The ideal candidate has hands-on experience with LLM-powered features, a strong ...

    Network & Alliances Analytics & Capability Analyst

    British Airways is seeking a talented Network & Alliances Capability Analyst to enhance our analytical capabilities within the Networks & Alliances directorate. In this role, you will support decision-making processes and collaborate with various teams to drive improvements. The ideal candidate will po ...

    Sports Betting Trading Analyst Data Driven Market Expert

    Longshot Systems is seeking a Sports Betting Trading Analyst to join their modelling team in London. You will work closely with engineers and machine learning experts to enhance trading strategies in the sports betting analytics domain. Ideal candidates will possess a deep interest in sports and bettin ...

    Senior ML QA Engineer Test Automation & CI/CD

    Graphcore in Cambridge is looking for a skilled Software Engineer with a strong focus on testing and validating complex machine learning systems. The role involves creating robust test infrastructure, contributing to CI/CD pipelines, and ensuring high-quality software architecture. The ideal candidate ...

    Senior ML QA Engineer Test Automation & Quality

    Graphcore is seeking an experienced Software Engineer to design and maintain high-quality software systems. This role emphasizes testing and validating complex machine learning software stacks, focusing on automation and software architecture. The ideal candidate will have strong Python and software de ...

    Remote Security Tooling & Automation Specialist

    Jagex Ltd in Cambridge is seeking a Cyber Tooling and Automations Specialist to enhance security operations and develop scalable automation solutions. This role emphasizes collaboration with technical teams to improve incident response and threat intelligence capabilities, offering predominantly remote work f ...

    Carbon & Environmental Markets Quant Strategist

    4952 Barclays Bank PLC is seeking a Quantitative Strategist in London. This pivotal role involves analyzing market data and developing models to support trading strategies for the Carbon and Environmental Products desk. Candidates should have a strong background in quantitative analysis, particularly i ...

    Client Focused AI Solutions Engineer: Custom Workflows

    Phi Intelligence in Nottingham seeks to bridge the gap between AI research and client delivery by designing and implementing custom AI workflows, voice agents, and automation pipelines. The role offers the chance to work with clients across sectors such as maritime, retail, and healthcare. The ideal ca ...

    Senior AI Platform Engineer for Multimodal Data

    Experis UK is seeking a Senior Software Engineer to design and build next-generation AI systems utilized in Defence, Security, and Resilience domains. The role involves developing multimodal data fusion platforms and requires collaboration with senior technical leadership and various teams. The ideal c ...

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