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    Software Engineer

    About Us: We are the Information Intelligence Group (IIG) of CACI UK, a specialist software consultancy providing bespoke solutions to solve customers' complex operational problems. As our business grows, we are looking for an experienced Full Stack Software Engineer with expertise in Java to join one of o ...

    Lead Developer

    Lead Developer Salary: £65,000-70,000 | Location: Manchester - Hybrid | Tech: .Net / C# Maxwell Bond have partnered with a Business Services organisation, who are looking for a Lead Developer to join on a permanent basis. This is a fantastic opportunity for someone who enjoys hands‑on dev ...

    Senior Java Engineer Low Latency FICC eTrading

    Bank of America is seeking a Senior Developer in Bromley, UK, to join the FICC Macro Rates Electronic Trading Technology team. The role involves developing and enhancing low-latency components for the global Rates eTrading platform. Candidates should have strong Java skills, experience in multi-threaded applicat ...

    Remote Frontend Dev (React/Angular) – HTML5, JS, EMI Options

    Java Script Works is looking for an experienced Frontend Developer in the UK, proficient in both React and Angular. You'll work on multiple platforms while contributing to an innovative fintech startup. The role promotes remote work and offers flexible hours, ensuring a great work-life balance. The com ...

    Remote Laravel Lead PHP, Eloquent & Microservices

    Java Script Works is looking for a Mid/Senior Laravel Developer in Greater London. The candidate should have over 4 years of experience in PHP/Laravel and be proficient in TDD and design patterns. Responsibilities include improving our core application with expertise in SQL optimization and caching technologies ...

    Software Developer: Impactful Cloud & Automation Engineer

    Sectra in Mansfield is looking for a passionate software developer to join our dedicated team. You will tackle complex challenges, contribute to better healthcare solutions, and collaborate with colleagues across Sweden and the UK. Your role involves working with Java, C#, C++, and SQL Server, while en ...

    Java Frontend Engineer — Insurance Dashboards

    Onyx-Conseil in Stratford-upon-Avon is seeking an Internet Developer to create software solutions for the Life Insurance market. The role requires strong experience in Java and JavaScript, along with analytical and design skills in IT. Excellent command of English is essential for clear communication with client ...

    Platform Engineer – Global Cloud & SRE (GCP/Kubernetes)

    A leading SaaS company in London is looking for a Platform Engineer to scale their cloud-native banking platform. In this role, you will be responsible for designing and maintaining cloud infrastructure, optimizing software delivery, and enhancing developer experience. The ideal candidate has experience with clo ...

    Low Latency Algo Dev EMS/OMS & SOR Engineer (Hybrid)

    Harrington Starr is seeking an experienced Algo Developer to join their London engineering team. This role focuses on designing and building a low-latency, high-throughput trading system within the digital asset space. Ideal candidates will have over 8 years of Java experience with a proven record in execution a ...

    Cross Border Payments Java AVP Hybrid, AI First

    A leading global bank in Greater London is looking for a Cross Border Payments Developer (AVP) to join its FX Technology team. The role involves Java development in a collaborative, AI-focused environment, enhancing systems and participating in modernization efforts. Candidates should possess strong communicatio ...

    Senior Alveo Developer: AWS Cloud & Market Data Pipelines

    EPAM Systems is seeking a Senior Alveo Developer to lead the design and optimization of market data unification processes in a dynamic financial environment. The ideal candidate will have hands-on experience with Alveo or similar data management platforms, strong programming skills in Java, Python, or Scala, and ...

    Senior Real Time Rates Risk Developer (Hybrid)

    Citi is seeking a Senior Developer in Greater London to join their Tech team focused on Real Time Pricing and Risk applications for Rates trading. The role involves designing and implementing new features, enhancing system performance, and requires strong Java skills along with knowledge of streaming frameworks. ...

    VP Java Platforms Lead FX Tech & Markets

    Citi is looking for an experienced Applications Developer to join their FX Technology group in Greater London. You'll be responsible for leading application development projects and managing a team, working closely with stakeholders in a fast-paced environment. Ideal candidates will have a strong background in J ...

    Quantitative Developer, Risk Tech — Python & AWS

    Millennium is seeking a Quantitative Developer to join our Risk Technology team in London. The successful candidate will leverage their skills in Python, AWS, and data manipulation to provide risk managers with data-driven insights on our fund's risk profile, specifically related to technology and data science. ...

    React Frontend Engineer — Admin Dashboards & Real‑Time Data

    Java Script Works based in Greater London is looking for a skilled web developer to design and develop new back office applications using TypeScript, React, and Redux. You will work closely with backend developers, and cross-functional teams ensuring the best performance of web applications. The ideal ...

    UX UI Developer Intern — Angular/React, TypeScript

    Java Script Works is seeking a UX UI Developer based in London, UK. The ideal candidate should have extensive experience in UX UI development and a strong background in Angular or React, in addition to TypeScript and JavaScript. This role focuses on both UX and UI components of projects, with a requirement fo ...

    Android Engineering Manager | Lead 10+ Engineers (Kotlin)

    Paritas Recruitment is seeking a team leading Android Developer for a leading global bank in Greater London. The ideal candidate will have extensive experience in Android development with Jetpack Compose, Kotlin, and Java, along with a strong background in test-driven development (TDD). Management experience is ...

    Senior Java Engineer Trading Systems & Execution

    Isamcapitalmarkets is seeking a talented Java Developer to join the Helix Technology team in Greater London. The role involves managing the ISAM Helix Trading System, focusing on trade execution and collaboration with brokers to refine algorithmic execution. The ideal candidate will have a degree in a ...

    ServiceNow Developer – SC Cleared, JavaScript & API (Hybrid)

    Java Script Works is seeking a ServiceNow Developer to join our client in the public sector for a 12-month contract. The role requires expertise in ServiceNow development, JavaScript, API integration, and related technologies like Jira, Azure, ITSM, and ITOM. The position offers a competitive pay of up to £700 p ...

    Backend Tech Lead Java Microservices, Hybrid (SC Eligible)

    Amber Labs is seeking a Lead Software Developer in Manchester, UK for a 12-month Fixed Term Contract. This hands-on leadership role focuses on backend development, particularly using Java and microservices. The candidate will lead design efforts and mentor engineers while collaborating across various teams. Bene ...

    London Based Platform Engineer: AI Driven Subscriptions

    Zuora is seeking a developer for their London office to contribute to Zephr, a key subscription experience platform. This role involves creating innovative solutions for a high-throughput application and developing secure APIs. Candidates should be proficient in Java or Kotlin, with experience in JavaScript or T ...

    Senior Java Backend Architect Payments, Cloud Native

    Verifone is seeking a Senior Developer in London to design and implement high-performance backend services for its payment gateway. This role requires expertise in Java 17, Spring Boot and microservice architectures. You will collaborate closely with cross-functional teams, ensuring security and reliability in a ...

    Backend Engineer: Python/Java APIs & Scalable Systems

    ELLIOTT MOSS CONSULTING PTE. LTD. is seeking a skilled Backend Developer in Penarth, Wales. The successful candidate will design, develop, and maintain scalable backend services using Python and Java. Responsibilities include implementing RESTful APIs, integrating backend services with front-end applications, an ...

    Netsuite & Salesforce Engineer (Contract) – London

    Java Script Works is looking for a Netsuite Developer with experience in Salesforce to join their team in London, UK. Candidates should be proficient in JavaScript and SuiteScript, with strong knowledge of client-side technologies and web services. This contract role offers exposure to competitive compensation a ...

    Senior Front End Engineer React/TypeScript & Next.js

    Java Script Works is seeking an experienced web developer to join their team in Greater London. The role requires a Bachelor's degree and at least 5 years of professional experience in web development using TypeScript, React, JavaScript, HTML, and CSS. Duties include designing user interfaces with React.js, coll ...

    Web & Mobile Frontend Developer (React/Next.js)

    Java Script Works in Southampton is seeking a talented developer with solid experience in cross-platform mobile development for iOS and Android, ideally with Next.js. The role involves delivering high-quality web and mobile user experiences using React, TypeScript, and Ionic. Candidates should have strong profic ...

    Senior Software Dev (Java/C++) – Hybrid & Client‑Facing

    Frazer-Nash Consultancy is looking for an Experienced Software Developer to join their team in Leatherhead, England. In this role, you will design and maintain high-quality software using Java and C++. The position requires strong analytical skills and confidence to work with clients. Candidates should have prof ...

    Dev Productivity Engineer — Accelerate Engineering Velocity

    Palantir, located in London, is hiring a Software Engineer to enhance developer productivity. This role involves building software at scale to support various engineering activities and improve workflows. Candidates should have over 2 years of software engineering experience and be proficient in languages like J ...

    Backend Software Engineer DV Cleared, Onsite Gloucester

    Forwardrole is seeking a Back End Software Developer to join their project teams in Gloucester, working 3 days a week on-site. This role involves designing and developing software solutions in secure environments and requires familiarity with technologies like Java Enterprise and Python. The day rate is up to £8 ...

    Remote Software Developer Contract Build Scalable Apps

    YO IT Consulting is looking for a Remote Software Developer to join their team. The role encompasses designing and maintaining scalable applications across various programming languages such as Python, Java, and more. The ideal candidate will have 3+ years of experience and strong problem-solving skills, thrivin ...

    Java Backend Engineer Spring Boot Microservices (Hybrid)

    Areti Group | B Corp™ is looking for a Software Developer to join their public sector team in Manchester. This role focuses on backend development with Java and Spring Boot, and includes some frontend work using GDS tooling. You will develop scalable microservices and take part in agile engineering practices. Th ...

    VP of Low Latency EMS/SOR Trading Architecture

    A leading digital assets firm in Greater London is seeking an experienced EMS / SOR Developer to design and implement a low-latency trading system. The role demands strong Java programming skills, extensive experience developing routing strategies, and a solid understanding of algorithmic trading environments. R ...

    Cross Border Payments Java Engineer (AVP) – AI First FX Tech

    A leading global financial institution is seeking a Cross Border Payments Developer (AVP) to join their FX Technology team in the UK. The role focuses on Java development within an AI-first environment, enhancing cross-border payment solutions. Qualified candidates will possess experience with sales or trading t ...

    Backend Engineer (Kotlin/Spring Boot) Remote & Flexible

    A financial technology startup in the United Kingdom is seeking a Backend Developer to build secure and performant solutions using Kotlin or Java. You will collaborate with teams to enhance user experience and integrate third-party APIs. Ideal candidates should have significant backend development experience, pr ...

    Remote First Java Engineer Senior/Principal, Craft & Scale

    A technology company in the UK is seeking Java Software Engineers at Developer, Senior, and Principal levels to join cross-functional Scrum teams. The role emphasizes clean code, TDD, and collaboration within a remote-first environment. Successful candidates will work on complex software systems and enjoy signif ...

    Senior Java Rates Engineer Low Latency Trading (London)

    A leading financial technology firm based in London is seeking an experienced Senior Rates Developer for a 12-month contract. The role involves developing low-latency pricing components and enhancing trading workflows. Ideal candidates will have strong Java server-side development skills and experience in Rates ...

    Lead Java Backend Architect for AI Driven E commerce

    A leading e-commerce personalization platform in the UK seeks a top-notch lead back-end developer. The role involves developing RESTful services and implementing Big Data solutions with strict SLAs. Candidates should have over 10 years of experience in Java development, be proficient with modern web technologies ...

    Senior Java API Engineer – Cloud FIX & Low Latency Trading

    A financial services firm in Greater London seeks an experienced API Developer to create robust trading APIs in the cloud. You will maintain and support IG's FIX APIs, contributing to the IG Prime division's roadmap while collaborating with various stakeholders. Candidates should possess around 5 years of Java e ...

    Senior Java Engineer for AI Driven APIs (Hybrid)

    An AI-native consulting firm in Manchester seeks a skilled developer proficient in Java API development. The successful candidate will collaborate with a team to create high-quality digital products, integrate third-party services, and mentor peers. The role emphasizes best engineering practices in a supportive ...

    Java Backend Engineer Production Reliability & Debugging

    A technology services company in the UK is seeking a 3rd Line Back End Developer. This role involves investigating and resolving live system defects, developing and deploying fixes using Java, and collaborating with other teams to improve stability. The ideal candidate should have experience in supporting produc ...

    Java Backend Engineer – Incident Response & Reliability

    A technology solutions firm in Greater London seeks a skilled 3rd Line Back End Developer to tackle complex issues in live systems. The role requires a strong background in Java and server environments, with responsibilities that include diagnosing defects, developing solutions, and collaborating with various te ...

    Software Engineer Intern: Build, Learn & Launch

    A consulting firm in the United Kingdom is seeking a Software Developer to craft, develop, test, and maintain systems that improve customer experience. The ideal candidate has a bachelor’s degree in computer science and over 2 years of experience. Key responsibilities include coding, adhering to technical standa ...

    Hybrid AI Software Engineer I – London

    A technology company in London is seeking a skilled developer to join their team. In this role, you will engage in code reviews and collaborate on architecture design, leveraging AI tools to enhance development. The ideal candidate has a Bachelor's degree or equivalent experience and is proficient in a managed l ...

    Senior Java Engineer Fulfilment Platform & Microservices

    A leading retail company in Welwyn Garden City seeks a Fulfilment Platform Developer to enhance their next generation of scalable and resilient fulfillment operations. The ideal candidate will have a strong background in Java development and agile methodologies, along with experience in collaborating with distri ...

    Software Developer — End to End Solutions in FinTech (Newcastle)

    Core-Asset Consulting is looking for a Software Developer in Newcastle upon Tyne, England. This role offers the chance to work on innovative software solutions in a collaborative environment while taking ownership of projects from inception to delivery. Candidates should have strong programming skills in languag ...

    Front Office FX Software Engineer (C#/Java)

    Crédit Agricole Group is seeking a Developer in Greater London. The successful candidate will work closely with traders and operational staff, enhancing front-office systems for foreign exchange. Candidates should have experience in C# or Java, some SQL knowledge, and a strong interest in financial markets. Resp ...

    Senior Software & Applications Architect — DoD Clearance

    A technology solutions provider is seeking a Sr. Software/Applications Developer to support Command and Control systems for the U.S. Coast Guard. This on-site role requires extensive experience in software applications development, including programming languages like Rails and Java. Candidates must hold a Bacca ...

    AVP Trading Tool Engineer – Systematic & Credit Portfolios

    A leading global financial institution in London is seeking a motivated trading tool developer to collaborate with traders and product teams. In this role, you will define business requirements, develop trading tools with Python and React, and maintain critical trading functions. Applicants should have experienc ...

    Lead Software Engineer (Remote) – Government Backend & Cloud

    A leading technology consultancy in Greater London is seeking a Lead Software Developer with expertise in Java and Node.js. The role involves technical leadership across software development, designing secure and scalable back-end services, and championing microservices architecture. Candidates must have experie ...

    Software Developer & Consultant – SC Clearance Eligible

    A leading software consultancy in the UK seeks a Software Developer to build robust digital services while prioritizing clean design and collaboration. The ideal candidate will have expertise in Java or Scala, possess strong understanding of agile methodologies, and be eligible for Security Check Clearance. The ...

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      Junior Java Full Stack Developer Jobs in United Kingdom Job Search Guide, Trends and Insights