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    Senior Data Scientist AI/ML for Strategic Growth

    Marshall Wolfe is seeking an experienced Senior Data Scientist for a prestigious financial institution in the UK. This role involves transforming large datasets into actionable insights to support strategic decision-making and business growth. Candidates should have strong skills in statistical analysis, Python, ...

    Senior AWS Platform Engineer Data & Pipelines

    Vallum Associates is seeking a Senior Platform Engineer (AWS) to lead a major project in London. This hybrid role involves designing AWS platform architecture, delivering infrastructure solutions, and ensuring effective data migration. The ideal candidate will have strong hands-on experience with Terraform, CI/C ...

    Casualty & Cyber Catastrophe Analyst

    Tokio Marine HCC is seeking a Casualty Catastrophe Analyst in Greater London. This role focuses on analyzing high-severity events and supporting underwriting decisions through comprehensive risk assessments. Candidates should have relevant experience in casualty or cyber insurance, strong analytical skills, and ...

    FX Services Full Stack Engineer (TypeScript/React)

    Java Script Works is looking for a Software Engineer II specializing in FX Services Full-Stack development. Located in Greater London, this role requires proficiency in Python, NodeJS, TypeScript, and React, alongside hands-on experience with SQL databases. The ideal candidate will be involved in architecting an ...

    Senior AI Software Engineer Hybrid, Scale AI Solutions

    RSM UK is seeking a Senior AI Software Engineer to make impactful contributions within the AI Lab. You will design and implement AI solutions while maintaining rigorous coding standards, ensuring scalable integration with existing technology. Ideal candidates will possess strong programming skills, par ...

    Data Platform Lead: Modernise, Govern & Scale Analytics

    twentyAI is looking for a Data Lead to oversee its internal data platform, ensuring governance and operational excellence. The role involves managing data pipelines, modernizing data architecture, and working closely with stakeholders to ensure data quality and accessibility. Key qualifications include strong ex ...

    Fraud Risk Data Scientist – Real Time Analytics

    LexisNexis Risk Solutions is seeking a Data Scientist in London to enhance fraud detection capabilities through machine learning and data analysis. You will leverage vast datasets to implement models that protect against fraud in financial services, utilizing SQL and Python. Candidates should have experience in ...

    Pricing Actuary – Cyber Insurance (London Market)

    Jobs via eFinancialCareers seeks a fully qualified Pricing Actuary based in London, offering a salary up to £115,000. Ideal candidates should have over 5 years of experience in pricing within the London Market. Strong communication skills and technical capabilities in Excel, SQL, and Python are required. Experie ...

    Data Analyst for AI Banking Insights & Automation

    Wave Group, an AI intelligence and research company, is seeking a Data Analyst in Greater London. In this exciting role, you will collaborate with diverse stakeholders, automating processes and delivering quality datasets. Candidates should possess skills in SQL or Python, dashboarding tools, and have a keen int ...

    Marketing Data Science & MMM Lead

    Ekimetrics is seeking a Manager, Data Science & Marketing Effectiveness in London. This role requires expertise in econometrics and marketing effectiveness, along with proven leadership abilities. You will manage high-impact projects, oversee teams, and drive business growth through strategic insights. Experienc ...

    Growth Data Scientist — Remote Europe, Flexible Hours

    Nivoda Limited, located in Greater London, seeks a Data Scientist, Growth to build models and decision systems that enhance company performance. This role prioritizes strong skills in Python and SQL alongside extensive experience in data science. You'll drive growth by identifying customer opportunities and supp ...

    Senior Modelling Analyst

    Do you have experience in tools such as Python, R, Emblem, Radar and SQL?This is a fantastic opportunity for someone wanting a hands on role and to get really stuck into the technical work within the pricing team.If you are potentially looking for a new opportunity and this sounds like it co ...

    Senior Modelling Analyst

    Do you have experience in tools such as Python, R, Emblem, Radar and SQL?This is a fantastic opportunity for someone wanting a hands on role and to get really stuck into the technical work within the pricing team.If you are potentially looking for a new opportunity and this sounds like it co ...

    Database Data Engineer

    Database Data Engineer | London (3 days a week onsite) | up to £100,000 Peaple Talent have partnered with a forward-thinking financial services organisation transforming access to credit across the UK. With a strong reputation for customer trust and innovation, they’re now looking for a ...

    Principal Software Engineer C# .Net AWS FinTech

    Principal Software Engineer / Developer (C# .Net AWS Python) London / WFH to £120k Would you like to join a growing and profitable scale-up that is viewed as a leading FinTech disruptor in a senior role that will allow you a great deal of influence and progression? As a Principal Software ...

    London Based SDET: Ownership, Mentorship & Real World Impact

    A dynamic tech company in London is looking for a Mid-level Software Developer in Test to join their Quality Engineering team. In this full-time role, you'll work on automation frameworks and CI pipelines, while mentoring junior team members. The ideal candidate has over 2 years of experience in test automation ...

    Quant Library Engineer Rates Pricing (C++/Python)

    A leading hedge fund in Greater London is seeking a Quant Developer focused on building and enhancing core pricing and risk libraries. The role involves developing C++ pricing/risk libraries for Rates products and collaborating closely with quants and traders. Ideal candidates will have strong C++ and Python ski ...

    Full Stack Engineer — Client Facing & Growth Oriented

    A software consultancy is looking for a developer in London to engage with clients and manage projects. You'll collaborate with experienced developers and have opportunities to mentor juniors. The role demands skills in React.js or React Native and Node.js or Python, alongside strong communication abilities. You ...

    Platform Engineer: Build & Scale Developer Platform

    A diversified trading firm in Greater London seeks an individual with extensive experience in CI/CD systems and software development to enhance the developer experience. The role focuses on implementing and maintaining tooling for development teams and requires proficiency in Python or similar languages, as well ...

    Junior C# Developer: Build Trading Platforms with Quants

    An established hedge fund in Greater London is looking for a developer to work closely with quants and traders. You will build systematic trading applications and actively engage in the development of new trading platforms. Candidates should have robust knowledge of C#/.NET frameworks and some exposure to Python ...

    Senior Backend Engineer: Scalable Green Energy Platform

    A leading energy technology company in London is looking for an experienced backend developer to contribute to products that make energy more flexible for customers. You will need 5+ years in web application development, expertise in Python/Django, and the ability to work autonomously or collaboratively. The rol ...

    Principal AI Architect for Agentic Platforms

    A deep-tech company in Greater London seeks a Principal AI Engineer dedicated to shaping AI-driven engineering workflows. You will build a platform for advanced simulation tools and lead innovative efforts in agent architecture and observability. The ideal candidate has over 4 years of platform engineering exper ...

    Senior Backend Engineer for AI Powered, Scalable SaaS

    A forward-thinking technology company in Greater London is seeking a Back-End Developer to work on AI-powered products. You will design and maintain scalable back-end systems while collaborating with data scientists and engineers. The ideal candidate has 3–5 years of experience in back-end development, strong kn ...

    Platform Observability Lead – Cloud Telemetry & DX

    A leading global bank is seeking a Lead Software Engineer in Greater London. In this role, you'll enhance the developer experience through scalable observability tools that support cloud-native services. The ideal candidate has a strong software engineering background, hands-on experience with Python and cloud t ...

    Quantitative Developer High Performance Trading Systems

    A leading systematic hedge fund in the UK is seeking a Quantitative Developer to design, implement, and maintain trading systems. This role combines software engineering and quantitative research, focusing on building reliable tools for systematic investment strategies. Candidates should have strong programming ...

    Quantitative Developer – Rates Desk at Hedge Fund

    A growing hedge fund in Greater London is seeking a Quant Developer to join their rates-focused team. The ideal candidate will have 2-5 years of experience in a fast-paced environment, particularly within a hedge fund. Key responsibilities include building infrastructure for quantitative research and working clo ...

    Lead AI Engineer Build Next Gen AI Systems

    A pioneering AI-first company in the UK is seeking an AI/ML Developer to design and optimize innovative advisory products. The ideal candidate will have over 3 years of experience in AI/ML development, strong programming skills in Python, and familiarity with TypeScript. This role offers a competitive salary and ...

    Senior Python Engineer – Global FinTech Backend (Hybrid)

    Grid Dynamics Holdings is looking for experienced engineers in the Greater London area. The successful candidate will be primarily a Python developer with a strong background in developing global-scale software systems for financial institutions. Responsibilities include building complex systems, developing back ...

    Senior Backend Engineer – AI Powered SaaS, Scalable

    A fast-growing AI company in Greater London seeks a Back-End Developer to collaborate with the Product team and Data Scientists. You will play a key role in designing and maintaining systems for AI-powered products. The ideal candidate has 3-5 years of back-end development experience, proficiency in programming ...

    C++ Trading Platform Engineer — Hybrid & High Impact

    A leading cryptocurrency trading firm is seeking a skilled C++ Trading Platform Developer. In this role, you will develop and enhance a global trading platform, working with cutting-edge technology and a dynamic team. You will have significant independence, responsibility, and the chance to directly impact tradi ...

    Lead Java Engineer — Real Time Risk & Cloud Platforms

    A global financial institution in Greater London seeks a Full-Time Applications Developer to lead real-time risk enhancements for their Credit Business. The ideal candidate should have strong experience in Core Java, J2EE, Spring Framework, and exposure to Python. An understanding of Front Office Risk calculatio ...

    Edge AI C++ Engineer — Real Time, Low Latency

    A VC-backed AI technology company is seeking a C++ Developer to be part of a fast-scaling startup in Greater London. You will work with a highly experienced team on an edge computing platform, responsible for building high-performance applications and deploying machine learning models. The ideal candidate holds ...

    Senior Backend Engineer — AI Powered SaaS

    A fast-growing tech company in the UK is looking for a Back-end Developer to work closely with the Product team and Data Scientists. The role involves designing and maintaining back-end services while ensuring high performance and reliability. The ideal candidate should have a degree in Computer Science, 3-5 yea ...

    Real Time AI Engineer Ground Ops, First Engineering Hire

    A pioneering AI startup in London is seeking a Junior Software Developer to be the first engineering hire. You will design and implement real-time AI systems to improve airport ground operations. The role offers significant ownership in developing a platform that generates high-accuracy predictions for flight de ...

    Quant Developer: Build Production Algos & Data Systems

    A leading financial technology firm in Greater London is seeking an exceptional Quantitative Developer to design and implement proprietary systems that drive financial strategies. The ideal candidate will have 5+ years of software engineering experience, strong fundamentals in computer science, and proficiency i ...

    AI Fleet Management Leader — Platform, Flexible Location

    Spotify is looking for a leader for the Platform Developer Experience (PDX) team, focusing on building AI-native backend systems. The ideal candidate will have over 5 years of backend engineering expertise in Java, Python, or Node.js, along with 3+ years leading engineering teams. This flexible role allows for r ...

    Production Ready Quantitative Developer

    Aurum Search Limited is seeking a high-calibre Quantitative Developer to join its Systematic Trading division in Greater London. This role focuses on architecting and managing high-performance systems that power systematic strategies and converting quantitative models into live system capabilities. Ideal candida ...

    Lead Cloud Full Stack Developer, AWS & DevSecOps

    Pacific Life Re in Greater London is seeking a Cloud Developer to design and develop cloud-hosted applications focusing on AWS. The ideal candidate will have 5-10 years of experience in cloud environments and a strong background in full-stack development, including Python and .NET. Responsibilities include leadi ...

    Delta Lake Migration Lead (C++/Python) – Hybrid

    BMLL Technologies is seeking a Lead Developer to oversee a pivotal technology migration. The role involves hands-on development primarily in C++ and Python, along with managing a small team in Agile sprints. You will collaborate closely with other market data teams and take part in quarterly planning sessions. B ...

    Senior Quant Developer: Production Ready Pricing & Hedging

    Albert Bow is looking for a Senior Quant Developer to join their sophisticated OTC desk in London. The successful candidate will bridge quantitative research and production engineering, focusing on pricing models and liquidity strategies. Key responsibilities include optimising pricing skew, designing automated ...

    Full Stack Dev (Python/Go, Django, AWS) – Hybrid, Stock

    Client Server is seeking a Full Stack Developer/Engineer in Greater London with a salary up to £90k. You will design and develop features for their AI workforce optimization software, transitioning from a monolithic to microservices architecture. Ideal candidates have proficiency in Python, Go, and AWS, along wi ...

    Developer Relations Engineer — AI Vector & RAG (Remote)

    Qdrant is seeking a Developer Relations Engineer to empower developers in building sophisticated AI applications. This position combines hands-on technical work with community engagement. Responsibilities include developing open-source applications, educating the community through content creation, and contribut ...

    Senior AWS Cloud & DevSecOps Engineer

    Pacific Asset Management, LLC in London is seeking a Cloud Developer. The role involves designing and building secure, cloud-hosted applications supporting strategic platforms. You will work with AWS services, implementing best practices and ensuring compliance with enterprise standards. The ideal cand ...

    Delta One Quant Developer – London

    DRW in London is seeking a talented Quantitative Developer to implement software solutions impacting trading strategies across asset classes. You will design and deploy proprietary software for algorithmic trading, working closely with quantitative researchers. Ideal candidates should have a degree in a technica ...

    Full Stack GIS Engineer — Hybrid, Public Sector Impact

    Informed Solutions is seeking a Full Stack GIS Developer to engage in developing innovative digital solutions that aid complex public sector challenges. This role emphasizes collaboration and offers opportunities to work on high-profile projects while leveraging technologies like .NET, Java, Python, AWS, and ...

    Senior Quantitative Developer Trading Analytics Lead

    Centrica plc is seeking a Senior Quantitative Developer to join their Quantitative Analytics team in London. You will be responsible for delivering quantitative analysis and designing complex mathematical models that inform trading strategies. The ideal candidate will possess a Master’s or PhD in a qua ...

    Senior Generative AI Engineer: LLMs, Vector DB & Spark

    HCLTech is seeking a highly skilled Senior Developer specializing in Python and Generative AI to build scalable AI-driven applications in Greater London. The role requires strong experience with vector databases and Apache Spark. Responsibilities include developing robust APIs, managing data pipelines, and ensur ...

    Founding AI Engineer for Aerospace AI Systems

    Fleetcraft in Greater London is seeking a skilled software developer to join their innovative team. You will work at the intersection of aerospace and AI, modernizing how aircraft are maintained and manufactured. The ideal candidate has at least 2 years of software development experience and hands-on expertise i ...

    Hybrid Backend Engineer – Java Spring Boot & Python

    Methods Business and Digital Technology is seeking a Back-end Developer specializing in Java Spring Boot and Python. This permanent hybrid role requires three days on-site in London. You will lead the migration of core architecture to a cloud-native landscape and design technical connectors for global channels. ...

    Senior Python Engineer: AI Code Migration (Remote)

    Mindrift is looking for a Senior Python developer with extensive functional testing experience to work on innovative AI projects. This flexible, freelance role supports remote work with opportunities to earn up to $50 per hour. Successful candidates will have 5+ years in software engineering, deep Docker and Lin ...

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