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    Senior AI Software Engineer & Tech Lead

    Webuild Ai is seeking a skilled Software Engineer to lead the design and development of complex AI-powered applications. This hybrid role requires expertise in React, TypeScript, and Python, alongside experience in cloud-native development. The ideal candidate will have a passion for innovation and a m ...

    Senior Lead Full Stack Engineer Cloud & AI UI

    A leading global financial services firm in the United Kingdom is looking for a Senior Lead Software Engineer. You will join an agile team dedicated to building top-notch technology products that enhance business decisions. The role requires significant expertise in full stack development, especially with React ...

    Lead AI Software Engineer Cloud Native & Enterprise

    A leading AI technology firm in the UK seeks a Software Engineer to lead the design and delivery of AI-powered applications. The role requires extensive experience with React, TypeScript, and Python, alongside cloud-native development. You will mentor engineers, collaborate closely with cross-functional teams, a ...

    Senior Frontend Engineer AI Driven Research UI

    Cint is seeking a Senior UI Software Engineer to enhance the Ordering platform, delivering exceptional user experiences for buyers. You will collaborate with cross-functional teams to ensure a high-quality interface for managing research samples. The role requires proficiency in Next.js, React Query, a ...

    Senior Full Stack Engineer | Greenfield Builds | Hybrid Leeds

    An award-winning technology consultancy in Leeds is seeking a Senior Software Engineer to build modern platforms with a collaborative engineering culture. You will work on greenfield projects utilizing modern technologies such as React, Vue, and Azure. This role offers hybrid working, career progression into Lea ...

    Senior .NET Engineer – Hybrid, Bonus & Training Budget

    A leading digital transformation company in Wakefield is seeking a skilled Software Engineer to design and develop modern solutions for ecommerce platforms. The role offers a hybrid working environment, exposure to advanced technologies, and a supportive team culture. The ideal candidate will have strong experie ...

    Full Stack Engineer Scale a Data Driven Insurance Platform

    A leading digital insurance provider in the UK is seeking a Full-stack Engineer to drive software development on their innovative platform generating substantial revenue. You will leverage Kotlin and Python for backend and data services, while creating engaging frontend applications using React and Typescript. T ...

    Senior Full Stack Engineer for Trading Platform (TS/React)

    A large enterprise is seeking a Senior Full-Stack Engineer for their trading platform in London. The ideal candidate will have over 8 years of software development experience and a strong background in TypeScript, Node.js, and React. Responsibilities include designing and maintaining high-performance features an ...

    Lead Software Engineer: Front Office & AI (Hybrid/London)

    Saragossa, a credit-focused asset manager in Greater London, is seeking a software engineer to take technical ownership and drive AI exploration. In this hybrid role, you will lead projects that directly impact investment decisions using technologies like C#, Azure SQL, and React or Angular. The ideal ...

    Full Stack AI Engineer for Scalable Legal Tech

    Factor is looking for a Full Stack AI Engineer in Belfast to develop AI-powered tools for legal workflows. This hands-on role requires expertise in Python and FastAPI, aiming to enhance contract intelligence and document processing. The ideal candidate will have 3-5 years of software engineering experi ...

    Hybrid Full Stack Engineer Build Next Gen Banking Tech

    A leading fintech company in London is seeking a skilled Software Engineer to design and implement modern banking solutions. You will work on the full stack, developing both backend services and frontend applications. The ideal candidate has extensive experience with React and TypeScript, alongside a passion for ...

    Senior Platform Frontend Engineer Medical Imaging Hybrid

    Motilent Ltd seeks a Senior Software Engineer for their Platform Frontend Team, responsible for key components in an advanced medical imaging platform. The role requires hands-on development and technical leadership, including mentoring and architectural direction. Candidates should have a strong backg ...

    Realtime Quant Frameworks Engineer: Scalable Research Platform

    Barlowe LLP in Greater London is seeking a Software Engineer for Realtime Quant Frameworks to develop systems that support high-impact research. The role involves designing a core scheduling platform in F# and contributing to a TypeScript/React UI, enhancing the efficiency of computational workloads. T ...

    Senior Java Engineer Low Latency FICC eTrading

    Bank of America is looking for a Senior Engineer in Bromley to join the FICC Macro Rates Electronic Trading Technology team. This role focuses on developing and enhancing critical eTrading components utilized globally. Candidates should have hands-on Java experience, a strong background in multi-threaded develop ...

    Lead Engineer, Risk Technology — High Performance Java

    CoinDesk is seeking an experienced Java backend engineer to join the Risk Engineering team in Greater London. The ideal candidate will have over 10 years of Java experience, strong ownership skills, and the ability to thrive in dynamic environments. You will design scalable JVM services and collaborate with c ...

    Senior Java Engineer Remote, Flexible Hours, Growth

    A leading digital consultancy in the UK seeks a talented software engineer to develop RESTful Java APIs and collaborate with cross-functional teams to deliver outstanding solutions. You will play a key role in the success of various client projects, mentoring your team and advocating for best engineering practic ...

    Senior Java Engineer: Hybrid Cloud & AI Solutions

    IBM is seeking a Senior Java Developer based in Greater London to support our Public Sector and Defence clients. The role involves designing and developing high-quality applications using Java/JEE and modern web technologies. You will be responsible for integrating systems, applying best practices like TDD, and ...

    Senior Java Engineer, AI Enhanced Trading Platform

    P2P is seeking a Trading Product Engineer to design and deliver low-latency Java code for their Exchange platform. The ideal candidate should have strong Java fluency, experience in performance tuning, and a proven track record in building high throughput systems. As part of the Trading Product Enginee ...

    Senior Backend Engineer, Core Java – Remote UK

    A leading online review platform is seeking a Remote Backend Engineer to enhance tools for Java services development and improve the developer experience. You will collaborate with cross-functional teams and take full responsibility for projects from day one. Candidates should have strong proficiency in Java, Sc ...

    Senior Java Engineer, Low Latency Payments Systems

    A dynamic technology consulting firm based in the UK is on the lookout for an experienced Java Developer. The role requires expertise in Core Java and SpringBoot, focusing on developing high-throughput systems in the payments processing domain. Responsibilities include designing and optimizing backend systems, b ...

    Senior Java Engineer Low Latency Trading Systems

    Grid Dynamics Holdings is looking for Senior and Principal Java Developers with strong Java expertise and experience in low-latency systems. You will work on critical applications that demand high performance, scalability, and reliability within a motivated team. The role involves writing and tuning high-perform ...

    VP, Low Latency FX Trading Engineer (Java)

    A prominent financial firm is seeking an Electronic FX Strategist to drive FX market making and algorithmic trading development. You will collaborate with teams in London and Singapore to provide innovative solutions for clients in a dynamic environment. Candidates should have strong Java skills, financial marke ...

    Senior Java Engineer Remote, 70K, Health & Pension

    A leading recruitment agency is seeking a Senior Java Developer to join their team, focusing on a cutting-edge CRM SAAS solution. In this role, you will work throughout the software lifecycle, from requirements analysis to release management, in a predominantly backend environment with the opportunity to influen ...

    Senior Java Engineer: Hybrid Cloud & AI Solutions

    IBM is seeking a Senior Java Developer in Leicester to support Public Sector and Defence clients by designing and building applications using Java/JEE. You will develop application features, integrate systems, and utilize best engineering practices including dependency injection and CI/CD. Ideal candidates will ...

    VP Java Engineer Markets CRM Platform Lead

    JPMorganChase is seeking a VP Engineer to lead the development of the Markets CRM platform in Greater London. This role involves collaborating with global engineering teams to design secure, scalable solutions. The ideal candidate will have extensive experience in Java and cloud technologies, and a commitment to ...

    Senior Java Backend Engineer – Cloud Native Microservices

    A leading financial institution in London is seeking a Senior Java Developer for a 10-month onsite contract. The role involves designing, building, and maintaining Java-based backend systems, with a focus on cloud-native and microservices architectures. The ideal candidate has hands-on experience with Java, clou ...

    Senior Python/Java Engineer — Cloud & AI Innovator

    JPMorgan Chase & Co. is looking for a Senior Python Engineer in London to enhance and deliver technology products. This role involves developing secure production code, optimizing semantic search workflows with AI, and serving as a subject matter expert in cloud deployment. Candidates should have advanced Python ...

    Lead Java Engineer — Build Scalable FinTech Platforms

    JPMorgan Chase & Co. is seeking a Lead Software Engineer in Glasgow to enhance and deliver secure, stable, and scalable technology products within the Equities Technology team. You will collaborate in an agile setting, driving technical excellence across business functions. The ideal candidate should h ...

    Senior Java Microservices Engineer Cloud, TDD & Mentoring

    Worldpay (UK) Limited seeks a talented engineer to design, develop, and improve cloud-based products. You will work collaboratively within a cross-functional squad, focusing on automation, highly available microservices, and mentoring junior engineers. This role involves joining the on-call rota and le ...

    Hybrid Java Engineer: Microservices, Cloud & Secure Systems

    An international IT consulting firm in the UK is seeking a Java Engineer to design and develop scalable back-end systems using Java and microservices technologies. This role involves collaboration with teams to ensure technical excellence and deliver high-quality code. Applicants must have a strong background in ...

    Full Stack Engineer: Java Microservices & Scalable APIs

    FDJ UNITED is seeking a Backend or Full Stack Developer/Engineer to engage in the full system life cycle, focusing on scalable, maintainable services for our customer service back offices. This role offers the opportunity to deepen technical knowledge, work with experienced engineers, and grow into a senior p ...

    Platform Engineer: Backend Java for Data Fabric

    A leading consultancy firm is looking for a Backend Java Developer for a hybrid role in London. You will build core backend services for a Data Fabric platform, implementing rule engines and working with SQL parsing and distributed data systems. Ideal candidates should have strong experience in Java (17/21), Spr ...

    Senior Java Backend Engineer: Build Scalable Microservices

    EasyPark in Greater London is seeking a Senior Backend Engineer to design, build, and operate microservices that are essential to our core products. You will collaborate within a cross-functional team responsible for maintaining the backend services that support the company. The ideal candidate will ha ...

    Senior Java SOR Engineer Low Latency Equities

    Citibank (Switzerland) AG is seeking a Senior Java Developer for its Equities Electronic Trading team in Belfast. This role involves designing and optimizing a low-latency execution platform critical to electronic trading. The position requires expert-level knowledge in Core Java and experience with Smart Ord ...

    Senior Java Engineer for Scalable Pricing API

    Tesco Technology in Welwyn Garden City seeks a talented Java Developer to craft innovative solutions for its Price Service API, enhancing the experience of over 28 million shoppers. This role involves designing and implementing robust systems using Java and cloud technologies, while collaborating with product ...

    Senior Java Full Stack Engineer – Microservices & Cloud

    Stealth iT Consulting is seeking Java Full Stack Engineers (Consultant / Senior Consultant) for permanent positions across London, Manchester, and Glasgow with flexible working options. Ideal candidates must be eligible for SC Clearance and possess 5 years of UK residency. The role involves building in ...

    Senior Backend Engineer Java/Spring, SC Clearance

    Coltech is seeking an experienced Software Developer / Engineer to join a secure, large-scale financial services programme in Greater London. This role involves hands-on engineering within a collaborative team, enhancing critical backend services in a distributed architecture. The ideal candidate will ...

    Support Java Engineer POS (Point of Sales)

    Point of Sales Support Engineer Location: London, UK (hybrid) As a Point of Sales Support Engineer, you will be responsible for end-to-end incident and problem management across POS systems within retail store environments. You will ensure timely resolution of issues in line with ...

    Senior Java Trader Platform Engineer Remote/Hybrid

    Crypto.com is seeking an experienced full-stack developer for their derivatives exchange platform in Greater London. You will design and implement solutions while collaborating with product management to enhance trading applications. Successful candidates will have a minimum of 5 years programming expe ...

    Senior Java Engineer, Trader‑Facing Risk Platforms

    96 Morgan Stanley UK Ltd is looking for a Senior Java Developer to join their Structured Rates desk-facing squad. This VP-level role involves designing technology solutions that enable traders to execute trades and manage risk, collaborating across global teams. The ideal candidate will have at least 6 ...

    Senior AI Driven Java Full Stack Engineer

    BNY Mellon is seeking a Java Full Stack Engineer to join the Conventional Trust Platform team in London. The role requires a senior engineer with strong Java and Python skills, along with experience in AI-driven development and machine learning frameworks. Successful candidates will oversee complex pla ...

    Backend Java Engineer for Cloud & AI Solutions

    IBM Computing in Greater London is seeking a Backend Java Developer to design and deliver high-quality applications using Java/JEE and modern web technologies. You will be responsible for building new features, integrating systems, and applying best-practice engineering principles like TDD and CI/CD. T ...

    Senior Java Engineer Scalable Cloud API & Microservices

    Tesco - Corporate in Welwyn Garden City is looking for a skilled Java Developer to design and implement critical API systems. You will work on robust cloud infrastructure that reaches millions of shoppers weekly. Seize the opportunity to impact our technology stack, including Java, Kubernetes, and Azur ...

    Senior Java Engineer Lead Microservices & Cloud Migration

    Halian | Managed Services, Recruitment Agency & Contract Staffing is seeking a candidate with strong systems development and solutions design skills for a role focused on migrating legacy applications to a new event-based architecture. The successful candidate will work within an Agile team, ensuring complian ...

    Senior Java Engineer – Smart Order Router (SOR)

    Citi is seeking a Senior Java Developer for their Equities Electronic Trading team, based in Belfast. This VP-level role focuses on designing and optimizing a core low-latency execution platform, using modern Java and microservices architecture. The ideal candidate will have a strong background in automated t ...

    Front Office FX Trading Java Engineer (Hybrid)

    Deloitte - Recruitment is seeking a highly technical Java Developer to join a front-office technology team in London. The developer will support FX trading platforms, working closely with quantitative teams and stakeholders to enhance high-performance trading systems. The ideal candidate has strong exp ...

    Backend Java Engineer – Scalable APIs + Azure (Hybrid)

    Jacobs is looking for a full-time Software Developer in Exeter to design and deliver scalable back-end services using modern Java practices. The role emphasizes performance optimisation and collaboration within agile teams. Candidates should have strong Java expertise and experience with cloud platform ...

    Cybersecurity Backend Engineer (Java/JS/Python) Cloud

    MCS Group is seeking multiple Software Engineers to support a global technology organization's Cyber Security Engineering teams in Belfast. This opportunity involves designing and developing scalable backend services, APIs, and cloud-native applications in a collaborative environment. Candidates should have 3+ y ...

    Senior Backend Engineer (Java & Go) — Hybrid, Impact

    Holland Barrett is seeking a Senior Backend Engineer (Java & Golang) to shape its digital future. In this hybrid role, you'll lead the design of scalable backend systems and build high-quality services. The ideal candidate has strong Java and Golang experience along with a proactive, collaborative mindset. </ ...

    Impactful Java Engineer — On Site, Clearance Required

    Frontier Resourcing is seeking a Software Engineer to join a cutting-edge team. This role focuses on developing impactful technology projects, including AI-powered tools and secure data pipelines. You will work in an agile environment that values collaboration and innovative problem-solving. Candidates ...

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      Fullstack Software Engineer Java React Aws Jobs in United Kingdom Job Search Guide, Trends and Insights