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    Bazel at Scale Engineer (Junior Mid) Greenfield Role

    Fractile is seeking an experienced engineer to develop the Bazel ecosystem from scratch in a hybrid role based in London or Bristol. You will have the unique opportunity to design rules, optimize performance, and define developer experiences, impacting the entire engineering team. With a focus on deep ...

    Senior NHS Integration Lead — Healthcare Interoperability

    Barts Health NHS Trust is looking for an Integration Lead Analyst to enhance digital systems and services. This role demands a senior developer to lead integration projects between Oracle Millennium and various systems. You will provide technical leadership, manage junior staff, and ensure the successful deli ...

    Senior Java Engineer — Credit Risk Platform

    Citigroup Inc. is seeking a Senior Java Developer in Greater London. This senior-level position involves leading application systems analysis and programming activities and delivering advanced technology projects. You will work closely with the Risk organization and provide expertise in the software developme ...

    Oracle eBS Data Migration Specialist for Fusion ERP

    IBM is seeking an Application Developer specializing in Oracle eBS, based in the Greater London area. In this role, you'll be responsible for designing and developing application solutions that meet client requirements. This includes utilizing Oracle tools to create reports and enhancements while collaboratin ...

    Graduate Software Engineer – C# & .NET Trading Systems

    Spectrum IT Recruitment presents an exciting opportunity for a Graduate Software Developer to join a cutting-edge team in Greater London. This position is perfect for recent graduates eager to develop real-world applications while enhancing their technical and professional skills. You’ll work on high-p ...

    Senior Product Innovator – Creative Brand

    I Love My Job Ltd. in Greater London is looking for a Senior Product Developer who is passionate about driving product innovation. This hands-on role involves collaborating with internal teams, retailers, and suppliers to develop successful products from concept to launch. The ideal candidate will showcase creat ...

    Fullstack Software Engineer Cloud Services (.NET/Java)

    Sky UK is looking for a Software Developer to help build cloud-based services and applications as part of our Group Content Platform. You'll participate in all stages of the software development lifecycle, from analysis and design to implementation, using C# and Java. The ideal candidate will have exte ...

    UI/UX Designer Financial Services (London, Flexible)

    Pontoon is seeking a talented UI/UX Developer to join their team in London for a 12-month contract. You will be responsible for designing and enhancing user experiences for digital products, collaborating with cross-functional teams, conducting user research, and developing prototypes. The ideal candid ...

    VP, Smart Contract Engineering & Security

    State Street is looking for an experienced Smart Contract Developer to join their Digital Asset Development team in Greater London. This role involves designing, developing, testing, and deploying smart contracts that support institutional digital asset capabilities, including tokenization and integration wit ...

    Senior Android Engineer — Kotlin, Native App Migration

    A financial technology company in London is looking for a skilled Android developer to join their Mobile Platform team. You will migrate their app from React Native to a fully native Android experience using Kotlin. The role involves optimizing app performance and quality, collaborating with product managers, de ...

    Hybrid .NET Lead: Microservices & Azure Expert

    Pearson Carter is looking for a Lead Backend/Fullstack Developer in London to join an innovative estate agency's Development team. The role offers a salary of up to £80,000 with benefits and a flexible hybrid work model, where you are expected to be in the office every 4-6 weeks. The ideal candidate wi ...

    Back end Engineer: Build Scalable Web Apps & APIs

    Business d’Or LLC. is seeking an experienced Back-end developer to join our IT team in Greater London. This role requires expertise in server-side applications and a passion for creating new software while enhancing existing solutions. The ideal candidate will work closely with developers to maintain s ...

    C# Risk Tech Engineer — Backend & Automation

    Maven Securities is seeking a skilled software developer to join their team in London. You will work closely with traders and risk specialists to enhance risk systems and develop innovative solutions. The role requires strong C# skills, experience with .NET Core, and an understanding of design best practices. ...

    AI Coding Workflows Architect

    OpenAI is looking for a talented AI Deployment Engineer to join their Codex Deployment team in Greater London. The role involves guiding customers in integrating AI coding tools, building prototypes, and influencing product direction. Applicants should possess over 5 years in technical consulting and have a d ...

    Senior .NET Software Lead – Azure & Security

    Barchester Healthcare in Greater London is seeking an experienced software developer to join their team. You will focus on developing and maintaining bespoke software solutions using .NET, SQL Server, and other supporting technologies. The role includes providing support to other developers, ensuring standards i ...

    Azure Web Apps Engineer: Angular/React/Next.js on AKS

    A global technology company is seeking a highly skilled Azure Web Application Developer to design, develop, and deploy cloud-native applications on Microsoft Azure. The ideal candidate will have proficiency in Angular, React, or Next.js, along with experience in Azure services and secure application development. ...

    Senior C++ Defence Software Engineer – SC Clearance(Hybrid)

    A global engineering consultancy in the UK is seeking a Senior C++ Software Developer to work on high-impact defence software solutions. You will be responsible for developing robust, safety-regulated software for mission-critical systems, ensuring compliance with DO-178 standards. The role requires 8+ years of ...

    Senior Android Engineer – Kotlin, Native Focus, Hybrid Role

    A leading fintech company in Greater London is seeking an experienced mobile app developer to help build their new Android app using Kotlin. You will be responsible for migrating the app from React Native to a fully native approach, ensuring high performance and reliability. This role offers a hybrid working mod ...

    Senior DevOps Lead: AWS, CI/CD, AI Driven Ops

    A leading security technology firm in Greater London is hiring a DevOps Manager to lead their team and manage AWS infrastructure. In this role, you will define developer workflows and pioneer the use of AI to enhance DevOps processes. You’re expected to have strong AWS expertise and team leadership skills, engag ...

    ETF Trading Platform Engineer — Python, Low Latency Front Office

    Cloudspirit is seeking a skilled developer for designing and enhancing an ETF trading platform aimed at European and global market activities. The role includes fast iteration and high-quality code standards alongside working with traders for agile development. Ideal candidates will have a strong backg ...

    Senior Software Engineer, Fixed Income Risk Platform

    Morgan-Stanley is currently seeking a Senior Developer for Fixed Income Derivatives Technology in Greater London. This role involves developing and maintaining systems that support business needs, particularly in Interest Rates Derivative trading. As a lead software engineer at Vice President level, yo ...

    Senior React UI Engineer — Hybrid London (6 mo)

    Java Script Works is offering a job opportunity in London for a React JS Developer. The ideal candidate will have a thorough understanding of React.js and its core principles and vast experience in building web-based client-server applications. This role offers a hybrid work arrangement, requiring 2 to ...

    Data Platform Solutions Architect Customer Facing Big Data

    A leading technology firm in Greater London is seeking a Data Platform Solutions Architect to help customers tackle big data challenges using the Databricks platform. Responsibilities include driving impactful projects, guiding customers through data journeys, and collaborating with cross-functional teams. Ideal ...

    Senior C++ Engineer: Market Data & Trading Platforms

    Radley James Limited is seeking a skilled developer to join their market data team in Greater London. The role involves designing and building high-performance market data software, collaborating closely with stakeholders and quants to deliver high-quality solutions. Ideal candidates will have a Bachel ...

    Backend API Engineer | Remote, Equity, Travel Allowance

    Duffel is hiring a Software Engineer to join their team in London. This role is focused on building tools for travel distribution and booking through a seamless API. You will work on the core API that powers millions of travel bookings, ensuring high standards in design and developer experience. This p ...

    Junior Dynamics 365 & Power Platform Dev — London

    A national law firm is looking for a Junior Dynamics 365 & Power Platform Developer in London. This entry-level role offers on-the-job training in Microsoft technologies and a supportive team focused on professional growth. Responsibilities include developing solutions, supporting applications, and engaging with ...

    Senior Java Backend Engineer – Platform & Ad Tech

    Global is looking for a Java Developer in Greater London to join their DAX engineering team. In this role, you'll take ownership of features from inception to deployment, improving their ad server platform using modern Java micro-services, Kubernetes, and continuous integration tools. Candidates should have a st ...

    Foundations Infrastructure Software Engineer Intern

    Palantir is seeking a Software Engineering Intern to enhance the developer experience by improving the scalability and reliability of its platforms. This role involves collaborating closely with engineers and non-technical team members on various projects from idea generation to rollout. The ideal cand ...

    Python Engineer for Insurance Analytics SaaS Platform

    Arthur Recruitment is seeking a Python Developer to join their engineering team in Greater London. You will work on a leading SaaS analytics platform for major non-life insurance organizations, enhancing backend features and performance. The ideal candidate will have strong experience in Python and bac ...

    AI Agent Engineer Production Systems & ADLC Lead

    A leading AI technology company based in Greater London seeks to hire an AI Developer. In this role, you will design and deploy high-performance AI agents that are integral to the company’s growth. Your responsibilities include driving the development life cycle and directly partnering with enterprises to solve ...

    Senior Software Engineer, Fixed Income Risk & Trading

    Morgan Stanley is looking for a Senior Developer in Fixed Income Derivatives Technology to enhance trading systems and infrastructure. This role involves collaborating with sales, trading, and quantitative strategists to deliver solutions that manage risks and report financial metrics efficiently. Idea ...

    Senior Java API Engineer – Pricing Platform (Hybrid)

    A leading retail technology firm in Greater London is seeking a skilled Java Developer to join their Price Service team. The role involves designing robust, scalable APIs used across all of Tesco’s channels, serving millions of shoppers weekly. Key responsibilities include implementing systems, translating produ ...

    AI Driven Backend Engineer (Java/Kotlin) for API Mock SaaS

    WireMock is looking for an experienced Java/Kotlin developer based in London to join their dynamic team. The role involves designing and supporting backend features for a commercial SaaS product, along with maintaining cloud infrastructure. Candidates should have at least 6 years of professional software develop ...

    AI Driven Engineering Lead for Scalable, Secure Cloud

    Cloud Bridge in Greater London is seeking an AI Augmented Engineering Lead to drive the adoption of AI in software engineering practices. You will enhance developer productivity and software quality through strategic integration of AI tools and AWS-based solutions. This role involves collaborating with cross-fun ...

    Engineering Manager: Scale Research & Trading Tools

    G-Research in London is seeking an experienced Engineering Lead to design and operate scalable solutions that enhance developer and research experiences. In this impactful role, you will manage a team of talented engineers and collaborate closely with stakeholders across the organization. The ideal can ...

    Python Front Office Dev – Equity Derivatives (Hybrid)

    Radley James is seeking a highly motivated Python Developer to join their Equity Derivatives team in London. This role involves designing and developing scalable applications supporting pricing and trade execution within a fast-paced trading environment. The ideal candidate will have at least 2 years o ...

    Senior Backend Engineer Java & AWS for Healthcare (Hybrid)

    ECM Selection (Holdings) Limited is seeking a skilled software developer to utilize Java and AWS knowledge to develop cloud-based services that support medical research. This role offers a hybrid working model based in London with a salary up to £90k DoE plus options and benefits. You will collaborate ...

    UI/UX Designer – Financial Services (London) | Flexible

    Pontoon is seeking a talented UI/UX Developer to join their team in London for a 12-month contract. You will design and enhance user experiences for digital products, collaborating with cross-functional teams to create visually stunning interfaces. Ideal candidates will have proven experience in financial ser ...

    Senior Platform Engineer — IDP, CI/CD & Cloud

    Janus Henderson AAA CLO ETF in Greater London is looking for a Senior Engineer to advance our Internal Developer Platform (IDP). This role encompasses DevOps engineering and platform architecture, emphasizing CI/CD transformation and platform tooling integration. The ideal candidate will have over 6 ye ...

    Senior Java Engineer – Spring Boot, Cloud & Leadership

    Universal Music Group in Kings Cross, London, is seeking a Senior Java Developer to lead the end-to-end delivery of major features. The ideal candidate will possess strong skills in Java and Spring Boot, and have experience in relational databases and API development. You will play a vital role in a gr ...

    Senior Data Integration Engineer Platform & AI

    DRW in the United Kingdom is looking for an experienced software developer to design and deliver software services and data tools that enhance their Data Platform. The ideal candidate will have over 8 years of experience in data-heavy software and be proficient in Python, Java, or C#. This role requires a strong ...

    Remote API Architect for Seamless Integrations

    Edmates International is seeking an API Developer to design, develop, and maintain APIs that enable seamless communication between software applications. The role requires a Bachelor’s degree in Computer Science and expertise in API design, testing, and security. With a growing demand for API Developers, this po ...

    Remote Front End Engineer: Vue + TypeScript Innovator

    BlueVoyant is looking for a Software Developer, Front End to join their Innovation & Enablement team in a remote position. You will be responsible for designing and maintaining front-end applications using Vue and TypeScript, collaborating with teams to deliver impactful solutions. The ideal candidate ...

    Senior Gameplay Systems Engineer — UE5, C++

    Warner Media, LLC. in London is seeking a skilled developer to design and implement core gameplay systems. The ideal candidate will have strong experience in C++ and the Unreal Engine 5, proven ability to architect complex gameplay features, and excellent debugging skills. This position offers a hybrid work mode ...

    Senior Software Engineer: Unified Trading Platform & Orders

    P2P is seeking an experienced server-side developer with a strong foundation in micro-service architectures and expertise in Java, Python, and Clojure. You will work on both legacy and new developments, driving projects to completion with an emphasis on scalability and testing. The successful candidate ...

    Salesforce Data Cloud Dev: Identity & Segments

    NTT America, Inc. is seeking a mid-level Salesforce Data Cloud Developer to enhance their Salesforce Practice in Greater London. The candidate will work closely with enterprise clients to design, build, and optimize Data Cloud solutions for improved customer data utilization. The role requires hands-on ...

    Senior DevEx Solutions Sales Executive

    Atlassian is seeking an experienced Senior Solution Sales Executive to drive revenue growth in the Developer Experience domain. This role involves leading specialized sales efforts, collaborating closely with clients and partners, and formulating territory plans. The ideal candidate will have a minimum of 10 yea ...

    Senior Golang Engineer for High Performance Quant Trading

    Saragossa is seeking a Senior Developer to contribute to building high-performance quant trading platforms. This role is crucial in a small, technical team that works closely with engineers, traders, and quants to advance automated strategies in global sports markets. The position involves primarily co ...

    Senior IAM Architect & Security Engineer

    Deliveroo is seeking a Senior Security Engineer (L5) to lead Identity & Access Management (IAM) initiatives. This role is pivotal in designing and evolving the IAM architecture, focusing on scalability and security across the organization. The ideal candidate will possess over 5 years of experience in ...

    FX Risk Platform Lead — Java & In Memory Tech Leader

    Citi is looking for a motivated FX Risk Lead Java Developer to join their rapidly growing Markets technology team in London. The role involves designing and developing high-throughput Java microservices, integrating solutions based on Apache Ignite, and implementing real-time data processing pipelines. The ideal ...

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      Full Stack Developer Reactpython Jobs in London Job Search Guide, Trends and Insights