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    Senior Golang Engineer – Quant Trading Platform (Hybrid)

    A leading technology firm in Greater London is seeking a Senior Developer to build high-performance quant trading platforms in Golang. You will work in a small, technical team, developing the core platform that powers automated strategies in global sports markets. Strong backend engineering experience in Golang ...

    Senior Software Engineer

    Role Overview Build high-performance quant trading platforms in Golang – 1 day per week in their London office. Key Responsibilities Work as a Senior Developer in a small, highly technical team to build the core platform powering automated strategies across global sports markets. < ...

    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 ...

    Quantitative Data Platform & Risk Analytics Engineer

    A leading global hedge fund in London is seeking a quantitative developer to manage data platforms and risk analytics systems. The ideal candidate will have 3-7 years of experience in quantitative development, strong skills in Python and SQL, and proficiency in C#. You will be responsible for monitoring services ...

    AI Research Engineer: 3D Vision with Relocation

    A defence AI company in Greater London is seeking an AI Developer to create and enhance advanced computer vision models. The ideal candidate holds an MSc or PhD in computer science or a related field, has excellent communication skills, and is proficient in Python or equivalent languages. We offer a unique oppor ...

    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 ...

    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 CADD Software Engineer for Drug Discovery & AI Tools

    A forward-thinking biotechnology company based in Scotland seeks a motivated Senior Computer-Aided Drug Design (CADD) Software Developer to innovate within drug discovery. You will collaborate with a multidisciplinary team to build cutting-edge software and contribute to developing intuitive tools for molecular ...

    Senior Full Stack Engineer (Python/Django, AWS, Terraform)

    A leading company in the automotive sector is seeking a Senior Software Developer to join their Special Projects team. This role involves developing innovative tools and solutions for clients while working collaboratively in a project-based environment. The ideal candidate will have experience in key technologie ...

    Power BI & Data Analytics Developer

    A leading data solutions provider in the United Kingdom is seeking a Power BI Developer. The successful candidate will be responsible for developing reports and dashboards using Power BI, and must have strong skills in data modeling, SQL, and Python. A bachelor's degree in computer science or a related field is ...

    Front Office FX E Trading Dev (Python) – Hybrid London

    A leading financial services provider seeks a Jnr/Mid-level Front Office E-Trading Developer in London. The role involves supporting a FX trading desk, requiring strong Python skills and a solid understanding of financial markets. Candidates should have experience in a front-office environment and be able to wor ...

    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 ...

    Trading Tools Engineer High Performance & Cloud

    An energy solutions provider in the UK seeks a skilled Trading Developer to design and deliver vital trading tools. This role involves collaborating with various teams to translate requirements into high-quality technical solutions while working on complex analytical workflows. Ideal candidates will have hands-o ...

    Full Stack Engineer: Agile, Secure, Scalable SaaS

    A leading software provider is seeking a Developer to join their Agile team in the UK. The role involves writing clean code, collaborating with cross-functional teams, and contributing to software design and development. Ideal candidates should have a Bachelor's degree in Computer Science, strong experience in s ...

    Lead Backend Engineer — APIs, Data & Cloud

    A leading AI platform company in Greater London is looking for a skilled backend developer who excels in Python and has experience with Flask and FastAPI. This role offers the opportunity to take technical leadership on diverse projects while working closely with cross-functional teams. You will be responsible f ...

    Senior Platform Engineer Cloud & DevX Leader

    A leading marketing technology firm in Glasgow is looking for a talented developer proficient in programming languages like NodeJS and Python, with extensive experience in Kubernetes and observability tools. You will drive a high-performance culture while supporting high-stakes projects and collaborating with te ...

    Senior CADD Software Engineer for Drug Discovery Platform

    A pioneering drug discovery company in Glasgow is looking for a Senior Computer-Aided Drug Design (CADD) Software Developer. This role focuses on building innovative tools by integrating advanced methodologies in molecular modelling and computational chemistry. The ideal candidate will have strong expertise in P ...

    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 ...

    Junior Full Stack Engineer — Hybrid, Python + React

    A finance technology company is seeking a proactive Junior Full Stack Developer in Birmingham to join their tech team. The role requires around 2 years of commercial experience and involves owning development tasks, contributing to system design, and delivering features. Candidates should be proficient in Python ...

    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 ...

    Node.js Automation Engineer for Data & Betting (London)

    A data-driven technology startup in London seeks a developer to create solutions for betting and gaming. You will work closely with data scientists to build data processing and automation software, primarily using Node.js for automation and Python/SQL for reporting. Candidates should have 2–3 years of commercial ...

    Identity & API Engineer — Cloud IAM & Pub/Sub

    A global consulting firm is seeking a highly skilled Application Developer to focus on identity API development within the Google Cloud Platform. The role requires experience in building secure, scalable identity workflows and integrating identity services with APIs and event-driven architectures. Responsibiliti ...

    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 ...

    Backend API Engineer — Python, AWS & Data Pipelines

    A leading advertising and communication agency in Greater London is seeking a Software Developer Back End. The role involves designing and operating scalable APIs and data systems on AWS, while leading a team. Ideal candidates should have strong Python and FastAPI skills, along with experience in CI/CD and AWS s ...

    Lead Full Stack Engineer — Hybrid, Cloud & REST APIs

    A leading tech firm in Leeds is seeking an experienced Full Stack Developer for a hybrid role. The ideal candidate will support end-to-end software engineering across a multidisciplinary product team, contributing to the design, development, and delivery of large-scale digital platforms. Required skills include ...

    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 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 ...

    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 ...

    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 ...

    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 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 ...

    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 ...

    Senior Quant Developer Exotic Derivatives & Low Latency

    LanceSoft, Inc. is seeking a Senior Quantitative Developer in London for a 12-month hybrid contract. The ideal candidate should have 15-20 years of experience in quantitative development, focusing on exotic OTC derivatives pricing and risk modelling. Strong programming skills in Python and Java are essential, al ...

    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 ...

    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 ...

    Senior Platform Engineer — AWS Serverless & DevEx (Remote UK)

    A technology leader in telematics seeks a Senior Platform Engineer to enhance their AWS serverless data platform. This role is pivotal in designing and improving infrastructure while supporting engineering teams in their development processes. Ideal candidates will have substantial experience in serverless archi ...

    Biometrics Software Engineer

    targetjobs UK is seeking a Software Developer for its Biometrics Team. In this role, you'll drive the evolution of our product suite by developing and maintaining cutting-edge software tools. Key responsibilities include supporting biometric products, implementing algorithms for accuracy, and ensuring coding sta ...

    Backend Engineer – Java/Spring Boot & Python (Hybrid London)

    Methods Business and Digital Technology Ltd is seeking a Back-end Developer specializing in Java Spring Boot and Python to join their private sector team in London. This hybrid role requires 3 days on-site each week. The successful candidate will lead the rebuild of core architecture, optimize technical connecto ...

    Senior Platform Engineer: Scale Dev Platforms & CI/CD

    Fanatics, based in Greater London, is hiring a Senior Platform Engineer to be part of the Platform Engineering team. You will work with cloud infrastructure, Kubernetes, and CI/CD systems while collaborating with various teams to enhance developer productivity. This role requires 5-7 years of experience, profici ...

    Photonic Simulation Software Engineer (Equity Options)

    Wave Photonics in Cambridge is looking for a Scientific Simulation Software Developer to design and develop high-performance numerical software for physical simulations. The ideal candidate will have strong experience in writing simulation software, numerical methods, and programming in languages like Python or ...

    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 ...

    AI Driven Internal Tools Engineer (C#/Python)

    TTP plc is seeking a Software Developer for a 12-month fixed-term contract in Cambridge. You'll design and build applications that enhance operational efficiency and utilize data and AI. The role requires experience in C# / .NET and Python, familiarity with REST APIs, and a hands-on approach to integrating syste ...

    Senior Back End Engineer – Python & Node.js (Remote)

    SkyBound in Southampton is seeking a Back-End Developer specializing in Python and Node.js to help build the future of autonomous tech. This role offers the chance to significantly impact the development of their drone platform. Candidates should have over 5 years of backend development experience, with a deep k ...

    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. ...

    Backend Data Engineer: Python, ETL & AI Pipelines

    A public sector organization is looking for a Software Developer to join their Cabinet Office Digital team in York. The role focuses on back-end development for data services, requiring expertise in Python and ETL processes. Responsibilities include leading data engineering projects, conducting assurance activit ...

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      Fullstack Python Web Developer Jobs in United Kingdom Job Search Guide, Trends and Insights