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    Java/Kotlin Software Engineer Agile, TDD, Spring

    Skills and Experience You possess strong development experience in Java and Kotlin. You have familiarity with Agile processes and Test-Driven Development (TDD). Technical Expertise You understand Computer Science, Object-oriented Programming (OOP), Design Patterns, Data Structures, a ...

    Senior Cloud Native Backend Engineer (Java/Kotlin)

    慨正橡扯 is seeking a talented back-end engineer in Greater London to craft cutting-edge cloud-native applications. You will design, implement, and support solutions using Java/Kotlin, focusing on customer needs and agile methodologies. The ideal candidate demonstrates advanced skills in Java and has exper ...

    Senior Lead Java Engineer Equities Algo Trading

    JPMorgan Chase & Co. is seeking a Lead Software Engineer for their Equities Algo Trading team in London. The role involves designing and developing algo trading strategies, enhancing real-time processing solutions, and working closely with quant teams and traders. The successful candidate will have adv ...

    Software Engineer, Video Games Android (Java & C++)

    We are looking for a skilled software engineer to develop high-performance video games for Android and Linux platforms. Main Responsibilities Maintain game code in C++ for Android and Linux targets Write and maintain Linux shell scripts (Bash) for build, deployment and too ...

    Senior Backend Java Engineer – Hybrid, Global Finance

    Citibank (Switzerland) AG in Belfast is looking for Experienced Backend Java Developers to join their Tech team. You will play a key role in developing applications that support global finance, delivering solutions that impact economies and innovation. The position offers a hybrid working model, compet ...

    Senior Automation Tester | Java, Selenium, CI/CD

    N Consulting Limited is seeking a Senior Automation Tester to join their team in London. The ideal candidate will have a strong background in automation testing, contributing to high-quality software solutions. This contract position offers a hybrid model, requiring 2 days onsite per week. The role inc ...

    Java SDE II Cloud, CI/CD + Leadership

    Tesco UK is hiring an SDE2 to join their team in Welwyn Garden City. In this role, you will develop high-quality software solutions using Java, advocate CI/CD best practices, and mentor fellow engineers. This position is designed for career and technical growth, preparing you for advancement to SDE3. T ...

    Senior Principal Java Engineer — Platform & API Gateways

    Anaplan is seeking a Senior Principal Software Engineer to join our team in Manchester, UK. You will lead the design and delivery of platform capabilities that power Anaplan’s enterprise-scale solutions. Ideal candidates will have a strong background in software engineering and expertise in backend lan ...

    Java Backend Engineer – Scalable APIs on Azure

    JACOBS in Bristol is seeking a Java Software Engineer to design and deliver innovative software solutions across various sectors including transportation and government. This full-time, permanent position offers flexible working arrangements and emphasizes work-life balance. The ideal candidate will ha ...

    Performance & Automation Tester (Java/Cucumber) – Remote/London

    A leading staffing company based in the UK is seeking a skilled Tester for a 6-month project. This role offers the opportunity to work remotely while ensuring the quality and stability of applications through performance and automated testing. Candidates should have a strong background in creating test scenarios ...

    Senior Software Engineer II Contacts Team Java

    Company Description Wise is a global technology company, building the best way to move and manage the world’s money.Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payme ...

    Cloud Native Java Microservices Engineer (Remote, AWS)

    Lorien is seeking a Java Software Engineer for a 6-month contract in London, with remote work options from Manchester or Edinburgh. Join a high-performing team in retail banking and contribute to cloud-native solutions. This role demands expertise in microservices architecture and CI/CD practices, work ...

    Principal Java Engineer Linux, Spring Boot, Mentoring

    Bright Purple is seeking a Senior / Principal Java Software Engineer to support a leading international network security software company. This role offers an exciting opportunity to work with cutting-edge technology in a small, dynamic IT team responsible for internal operations. Ideal candidates will ...

    Lead Java Engineer for Risk Intelligence Platform

    London Stock Exchange Group in Nottingham is seeking a Lead Software Engineer to spearhead software development for risk intelligence. This role involves collaborating with architects and product managers to design critical systems. The ideal candidate will have substantial experience in Java and techn ...

    Software Development Engineer II (Java) Customer API

    As an SDE2 at Tesco, you are a mid‑level individual contributor whose impact reaches across your team. You provide technical leadership for medium to large features, participate in their design, and take accountability for delivery. You are expected to implement and ship end‑to‑end stories, support other e ...

    Senior Java Engineer for Options Algo Trading

    JPMorgan Chase & Co. is seeking a Lead Software Engineer for its Options Algorithmic Trading team in Greater London. You will design and optimize trading engines focused on options, collaborating with diverse teams to implement scalable algorithms. The ideal candidate has extensive Java experience, adv ...

    Remote Java Automation Tester — CI & Maven Expert

    BAE Systems is seeking an Automation Tester to work from home. The ideal candidate will have a strong desire to resolve technical issues and experience in writing quality object-oriented code using Java. Knowledge in build automation systems like Ant and Maven, as well as version control tools such as ...

    Senior Java Engineer – Azure – Finance Domain – London

    Senior Java Engineer (Azure) - Finance - London Daily rate: €500 - €700 (inside IR35) Duration: 12 months Hybrid: 8 days per month Start: ASAP A banking client of mine is looking for a Senior Java Engineer with Azure and Kafka experience to join the team on a freelance basis. We are specifically loo ...

    Senior Java Algo Engineer Fixed Income Trading

    Citigroup Inc. seeks an experienced software engineer for its Fixed Income Algo technology team in Greater London. You will design reusable trading platform components and collaborate with traders and product managers to implement enhancements. The ideal candidate has extensive Java experience, understands distr ...

    Java Engineer — High Performance FinTech Platform (London)

    Hunter Bond is seeking a Java Software Engineer to join their innovative fintech company in London. The role involves hands-on development of a cutting-edge distributed trading platform with a focus on high-quality code and agile practices. With a strong engineering culture and commitment to modern tec ...

    Lead Java Engineer: Low Latency Trading Systems

    Grid Dynamics is seeking Senior and Principal Java Developers to work on a high-performance trading project for a major financial institution. Candidates should have deep knowledge of Java and the JVM, strong experience with low-latency systems, and familiarity with microservice architectures. You’ll be part of ...

    Senior Java Engineer Front Office Trading Systems

    Stanford Black Limited seeks experienced engineers to develop sophisticated systematic trading systems at their London office. You will own the end-to-end lifecycle of execution workflows, build high-performance systems, and collaborate with researchers to enhance trading algorithms. The ideal candidat ...

    Core Trading Java Engineer Low Latency Systems

    IG KnowHow is seeking a Software Engineer for their Core Trading team to build low-latency, high-throughput trading systems. The ideal candidate will possess strong Java skills and contribute to the performance of financial products. This role emphasizes collaboration within a dynamic team and follows ...

    Java Software Engineer — Core Trading (Low Latency)

    IG India is searching for a Software Engineer: Core Trading to join their dynamic engineering team. You will utilize advanced Java programming and engineering practices to develop and enhance their core trading systems. The ideal candidate has over 4 years of experience in Java development, strong prob ...

    Hybrid Backend Engineer — Cloud Security (Golang/Java)

    Upwind Security, Inc. in Belfast is seeking an experienced Software Engineer to join our Backend Engineering team. The role involves tackling complex engineering challenges, focusing on the lifecycle of short-life projects using cutting-edge technologies such as Golang, Java, Kubernetes, and Docker. You'll co ...

    VP Java Engineer, Trading Tech (Equities) – Hybrid

    A leading global financial services firm in Greater London is seeking a Software Engineer for its Equities Technology team. The role involves collaborating with global teams and delivering business solutions through agile methodologies. Required qualifications include 6-10 years of experience in application deve ...

    Cloud Native Java Architect — GCP & Kubernetes Lead

    HelloKindred in Sheffield is seeking a Senior Java Architect to lead cloud migration initiatives to Google Cloud Platform. This hybrid role requires significant expertise in Java architecture and cloud technologies. The ideal candidate will design cloud-native architectures, optimize performance, and g ...

    Principal Java Engineer Retail Payments & Cloud (Azure)

    Mindera is seeking a Principal Java Engineer to join their team in Greater London. This six-month contract outside IR35 requires strong experience in Java 17+, as well as leadership in technical challenges and solutions. Your role will include crafting secure, high-volume payment services, mentoring en ...

    Software Development Engineer II (Java) Customer API

    Tesco UK • Welwyn Garden City • Hybrid • Full-Time • Permanent • Working hours 36 • Apply by 01-Oct-2026 As an SDE2 at Tesco, you are a mid-level individual contributor whose impact reaches across your team. You provide technical leadership for medium to large features, participate in their ...

    Lead Software Engineer Java JPM Personal Investing

    Behind every investment is a person with ambitions, motivations and values. While we know that every client is unique, they come to . Morgan Personal Investing for the same reason: our straightforward and transparent approach to investing, and the trust that 150 years of . Morgan heritage brings.. Morg ...

    Senior Performance Test engineer JMeter/Java Contract

    Senior Performance Test engineer JMeter/Java Contract. My client a leading global name is in urgent need of a talented and experienced Senior Performance Test engineer to join their group on a contract basis for 12 months with view for another 12 months.My client seeking a Senior Software Engineer with a ...

    Lead Software Engineer Java Post Trade Technology

    Join us to shape the future of financial technology and make a meaningful impact on your career. You’ll collaborate with talented professionals, solve complex challenges, and help build trusted market-leading products. We value creativity, inclusion, and continuous learning, offering you the opportunity to gr ...

    Java Sr Lead Software Engineer OMS, Equities

    We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.As a Senior Lead Software Engineer at JPMorgan Chase within the Commercial and Investment Bank, you serve as a seasoned member of an agile team to design and deliver trusted market-lea ...

    Senior Manager of Software Engineering Java / React

    Are you ready to make a difference and shape the future of technology? At JPMorganChase, you’ll be part of a dynamic team that thrives on innovation and collaboration. You’ll have the opportunity to grow your career, expand your skills, and work on projects that matter. We value your expertise and encour ...

    Lead Software Engineer (Java, Spring Boot, Microservices)

    Job Level: 10UK Wide We are looking for a Lead Software Engineer who will be responsible for the design, development, and deployment of high-quality software solutions. This role involves leading a team of engineers on high-profile projects, ensuring best practices are followed, and d ...

    Lead Software Engineer Java JPM Personal Investing

    Behind every investment is a person with ambitions, motivations and values. While we know that every client is unique, they come to . Morgan Personal Investing for the same reason: our straightforward and transparent approach to investing, and the trust that 150 years of . Morgan heritage brings.. Morg ...

    Lead Software Engineer JAVA Equities Vice President

    We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.As a Lead Software Engineer at JPMorgan Chase within the Equity Derivatives Group you will join our agile team creating, transforming, and supporting our trusted market-leading technol ...

    Senior Java Developers 12 months (Banking/Finance)

    We are currently recruiting for Senior Java Developers, with experience in Java 17 (or later) to join a great complex project with the UK GOV for 12 months, hybrid working in BirminghamWorking for the UK Government is a perfect opportunity if your plan is to make a difference in people's lives while bein ...

    Java Software Engineer — Real Time Trading Platform

    Durlston Partners LLP is seeking a Java Software Engineer to join their London office, focusing on proprietary trading and execution platforms. This hands-on role offers real ownership from day one, working with algorithmic execution and systematic investing for institutional clients globally.The ideal ...

    Product Engineer

    Join to apply for the Product Engineer role at Tab 3 days ago Be among the first 25 applicants Join to apply for the Product Engineer role at Tab This range is provided by Tab. Your actual pay will be based on your sk ...

    Platform Engineer Database Platform

    Job DescriptionAbout the roleYou’ll work on high-scale systems used by hundreds of engineers, shaping how we run databases globally through automation, observability, and platform thinking - developing the internal database platform, automation, and tooling that powers hundre ...

    Applied AI Software Engineer

    Domain: Public Sector & Defence Solutions The Objective Seeking software engineers specialised in applied artificial intelligence to build and deploy advanced large language model (LLM) solutions for highly regulated UK institutions, including defence, national security, and healthcare sectors. ...

    Windows UI Endpoint Developer

    This job is with HP, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.Windows UI Endpoint DeveloperDescription -SummaryHP Wolf Security is ch ...

    Head of Data Analytics

    Head of Data & Analytics role with one of Europe’s leading Digital Marketplace scale-ups, backed by some of europe’s top Venture Capital firms – set to grow 300% in the next 18 months. With recent venture funding of £50+ million, and a founding team of experienced Tech Entrepreneurs they are well place ...

    Software Engineer

    RESPONSIBILITIES Design, develop, and maintain Python-based web applications using the Flask framework. Create responsive and visually appealing user interfaces using HTML, CSS, and Bootstrap. Develop and integrate RESTful services to support seamless communication betwe ...

    Software Developer, Risk and Regulatory

    Job DescriptionAs a Software Developer, you will be working in a small team of talented developers following agile practices, to develop high quality scalable solutions.The Risk and Regulatory team’s goal is to form a function around an ever-growing road map. This will be covering not only So ...

    Software Developer, Sports Content

    At bet365, we're one of the world's leading online gambling companies, revolutionising the industry since 2000. Founded by Denise Coates CBE, we now employ over 9,000 people and serve over 100 million customers in 27 languages. Our focus on In-Play betting has solidified our market-leading position, offeri ...

    Software Developer, Risk and Regulatory

    Job DescriptionAs a Software Developer, you will be working in a small team of talented developers following agile practices, to develop high quality scalable solutions.The Risk and Regulatory team’s goal is to form a function around an ever-growing road map. This will be covering not only So ...

    Software Developer, Sports Content

    Job DescriptionAs a Software Developer in the Martech Sports Content team, you will be responsible for the Marketing, Affiliates systems, and various content management platforms used across the Business. The Martech Sports Content team&# ...

    Business Systems Software Developer

    Blueprint Subsea is a small, dynamic, technology company, designing and manufacturing a range of specialist acoustic subsea sensors, sold internationally into offshore, search-and-rescue and military markets. The company is looking to recruit a “Business Systems Software Developer” to join our team, ...

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