1 to 25 of 135 Java Software Engineer Jobs in the UK

000London AreaHave you got a strong educational background from a Russell Group University Do you have experience working in the financial industry ð Java Software Engineer – FinTech Scaleup ðð Location: Hybrid working in Central Londonð Salary: up to 105,000 + bonusWe are very excited to once … London’s leading investment management firm’s latest spinout company. Leveraging cutting-edge techniques with the latest technologies, they build highly scalable high-throughput software that is used by hedge funds and asset managements around the world.Due to an exciting pipeline of upcoming projects, they are looking for Core ...

Principal Software Engineer/Developer (Java Spring Boot AWS) London/WFH to 120kAre you an experienced Java focussed Software Engineer, with technical project leadership and client facing skills You could be progressing your career at a global technology consultancy.As a Principal Software Engineer you will lead client projects, often long term technical transformations, designing, developing and delivering a range of projects for clients, mainly within the financial services sector and with a focus on migrating legacy systems to AWS and introducing CI/CD pipelines and cloud deployments.You'll join ...

Principal Software Engineer/Developer (Java Spring Boot AWS) London/WFH to £120k Are you an experienced Java focussed Software Engineer, with technical project leadership and client facing skills? You could be progressing your career at a global technology consultancy. As a Principal … Software Engineer you will lead client projects, often long term technical transformations, designing, developing and delivering a range of projects for clients, mainly within the financial services sector and with a focus on migrating legacy systems to AWS and introducing CI/CD pipelines and cloud deployments. ...

Software Engineer/Developer (Java API Kafka AWS) London/WFH to 90kAre you a technologist with strong Java backend development skills You could be progressing your career working on a financial Tech for Good product in a hands-on Software Engineer role … scale-up software house.The platform enables easier money transfer to people in emerging economies, disaster and war zones that do not have access to a bank account; enabling relatives, charities, the UN and UNICEF to get money to remote communities where it is needed most using sophisticated technology.As ...

Java Software Engineer - Liverpool 1dpw - up to £70,000 Exalto consulting are currently recruiting for a permanent java software engineer, this is to work for a fantastic organisation, paying up to £70,000 basic salary depending on experience and benefits, looking for someone willing … will also gain opportunity to upskill to new technologies (react native, azure and sharepoint) Essential skills and experienc Strong backend development experience using Java and Spring, including working with large or mature codebases. Experience deploying and managing Java applications on Apache Tomcat and/or IBM WebSphere application ...

Backend Software Engineer/Developer (Java Kotlin AWS API) Hybrid WFH to 120kWould you like to progress your career in an impactful hands-on Backend Software Engineer role working on Tech for Good You could be joining a HealthTech Start-up, founded by two highly … using complex technology to improve access to patient records, enabling collaboration between healthcare providers and improving nursing and medical care.As a Backend Software Engineer you will collaborate with the CTO on the overall design and architecture of the products' tech stack, working on Greenfield applications. The tech stack ...

Senior Software Engineer Java (Fixed Term Contract) When registering to this job board you will be redirected to the online application form. Please ensure that this is completed in full in order that your application can be reviewed. Within your role as Senior Software Engineer (Java) , no two days will look the same. With a variety of projects across our technology estate, there is always something new to learn. You will join an established and talented Software Engineering function of over 150 engineers , ranging from Apprentices through to Solution Architects. ...

Senior Java Software Engineer - Equity Swaps Technology Location: Glasgow (Hybrid - 2 days per week in the office) Industry: Global Investment Bank A leading global financial institution is seeking a Senior Java Software Engineer to join a distributed technology group delivering a high-profile lifecycle … solutions are robust, well-documented, highly observable, and backed by comprehensive automated testing. Required Experience & Technical Skills Core Engineering: 8+ years of commercial software development experience with strong expertise in multi-threaded Java (Java 17/21) and Spring Boot. AI-Assisted Development: Experience leveraging agentic ...

Java Software EngineerLocation: Farnborough or Whiteley, with flexibility to work from home dependent on business demandsSalary: 47,600 - 61,000The RoleAs a Java Software Engineer you will play a critical role in both the sustainment of the current environment and the delivery of new user … problems that impact multiple areas or disciplines; regularly employ ingenuity and creativity to develop new technical solutions and systems to achieve functional objectives.As a Software Engineer in Leidos, you will be immersed in one of our key programmes. On behalf of our central government customer, you will have ...

Software Engineer (Java)Onsite in Abingdon 3 days a weekOverviewWe are looking for an experienced Software Engineer with a strong background in Java and desktop application development. This role is ideal for someone with excellent software engineering fundamentals, a solid understanding of computer … science principles, and experience building complex commercial software applications.You will join an Agile engineering team responsible for developing and maintaining high-performance desktop software used in technical and scientific environments. Working alongside Product, Architecture, QA and DevOps teams, you will contribute throughout the full software development lifecycle ...

Senior Java Software Engineer - Equity Swaps Technology Location: Glasgow (Hybrid - 2 days per week in the office) Industry: Global Investment Bank A leading global financial institution is seeking a Senior Java Software Engineer to join a distributed technology group delivering a high-profile lifecycle ...

Senior Software Engineer Java (Fixed Term Contract) When registering to this job board you will be redirected to the online application form. Please ensure that this is completed in full in order that your application can be reviewed. Within your role as Senior Software Engineer (Java) , no two days will look the same click apply for full job details ...

Core Java Engineer Get into Trading/Finance80k Plus BonusQuant Capital is urgently looking for a Core Java Engineer to join our high profile client.Our client has recently been voted in the fintech 100 (best financial technology businesses). They provide a market leading Execution Management … data. The bulk of the external connectivity uses FIX sessions; FAST/FIX, SBE, Swift and other propriety protocols make up the rest. Most software is developed in Java.The client trades across Equities, Fixed Income, and FXOn a day to Day basis the Java Engineer will:Support ...

Full Stack Java Spring Software Engineer 100,000 Plus Bens Quant Capital is urgently looking for a Java Software Engineer for our high profile investment management vendor. Our client is a well known global wealth management HFT software business. They provide valuations … pricing of derivatives to most of the buy side. I am seeking a Java developer to work as part of a larger development team focused on driving innovation across a cloud-enabled, microservices platform for the Institutional & Investment Management division This is an opportunity for an individual with ...

Senior Software Engineer - Java, Cloud and AI London, UK (5 days Onsite) As a Senior Software Engineer in Enterprise Platforms, you will be part of an agile team building and evolving platform services, integrations, and data-enabled solutions that support enterprise communication data and regulatory … will play a key role in raising engineering quality, accelerating delivery through automation, and driving continuous improvement across the platform. Job Responsibilities: Executes software solutions including design, development, and technical troubleshooting, with the ability to think beyond routine or conventional approaches to build durable solutions and break down complex ...

Senior Java Engineer Cardiff (Hybrid Working) Up to £68,000 + Bonus CPS Group are supporting an established technology organisation in Cardiff with the recruitment of a Senior Java Engineer to join their growing software engineering team. This is an exciting opportunity for an experienced … Java Developer who enjoys solving complex technical challenges, mentoring other engineers and contributing to the design of modern, scalable software solutions. Working within an Agile environment, you'll take ownership of complex features from design through to delivery, remaining hands-on throughout the development lifecycle. Alongside writing high ...

99108127280Posted: 2026-08-12Location: London, England, United KingdomCategory: Technology, Applications Development, ProfessionalCompany: CitiSenior Java Software Engineer – FX Options Risk (VP)This position is responsible for designing, developing, and optimizing our mission-critical, high-throughput FX real-time risk system. As a Senior Software Engineer … this front-office facing role, you will collaborate closely with the FX Options Trading desk, translating business needs into robust, scalable, real-time software solutions. Responsibilities Technical Execution & Architecture Design, implement, and optimize critical FX real-time risk infrastructure, ensuring high performance, minimal latency, and high availability. Drive ...

Backend Software Engineer/Developer (C# .Net Java Low Latency) London to £90k Are you a technologist who enjoys contributing to technical discussions and using the best tool for the job? You could be progressing your career at a global, financial Market Data provider whilst enjoying … work scheme Ability to buy stock options Family leave and sabbaticals Continuous training and career development including personalised budget Your role: As a Backend Software Engineer you will collaborate with DevOps and Product Management within an Agile team environment working on a Greenfield Market Data platform. The platform ...

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 technology … products using modern technologies and industry best practices. You will join and collaborate with a global team of technologists at all stages software development pipeline creating high quality software solutions in an environment that encourages curiosity and innovation, grows talent, and applies and sharpens your multi-faceted software ...

Software Engineer – Java/Back EndHybrid – 2 days per week in the officeJava, PostgreSQL, APIWe are looking for an experienced Back End Developer with excellent Java, PostgreSQL and API skills due to software development moving from an outsourced model to in-house.Working alongside the development … will:Be highly involved with knowledge transfer, including code walkthroughs, pairing sessions, and documentation reviews with the outgoing external team.Gain understanding of the current Java application architecture – service boundaries, dependency injection patterns, build system, and deployment configuration.Design and implement new back-end features, enhancements, and bug fixes in Java ...

Full Stack Software Engineer Milton Keynes | Hybrid (2-3 days onsite) £65,000 - £76,500 | Permanent We're recruiting for an experienced Full Stack Software Engineer to join a growing technology team delivering complex, enterprise-scale software solutions within a secure environment. Key Responsibilities Develop … maintain full stack applications. Build front-end solutions using React, TypeScript, JavaScript, HTML and CSS . Develop APIs and back-end services using Java and Spring Boot . Work with PostgreSQL/MySQL databases. Support CI/CD pipelines and cloud deployments. Write automated tests and participate in code ...

Java Software Developers (SC Cleared)ð London (4 Days Per Week Onsite) ð· 40,000 – 100,000 + Benefits (Junior, Mid or Senior roles)ð Active SC Clearance Required | Must Be Eligible for eDVAbout the OpportunityWe’re partnering with a growing technology consultancy delivering cutting-edge software solutions across the Defence and National Security sectors. Due to continued project growth, they’re looking to hire Java Developers at all experience levels, from Junior Engineers through to Senior Developers and Technical Leads.This is an opportunity to work on complex, mission-critical systems that support some ...

Software Engineer (Java/Python) National Security Location: Gloucester| Hybrid £40,000 £60,000 + Bonus + Security Clearance Allowance We're looking for Software Engineers to join a growing National Security team based in Gloucester. You'll work on cutting-edge, mission-critical projects, developing … secure software solutions that have a real impact. Working alongside experienced engineers, you'll help design, build and support applications used within some of the UK's most sensitive environments. Key Responsibilities Design, develop and maintain high-quality software solutions Develop back-end applications using Java ...

Java Engineer TradingUp to 100,000 + benefits and bonusQuant Capital is urgently looking for a DevOps Engineer to join our high profile client.Our client is a well known Low Latency Algo Trading business. The firm deploys highly sophisticated low-latency algorithmic trading, pursuing a range … financial aspects of the business. Although experience of working with FIX interfaces is an advantage, no prior knowledge of financial markets is required.The Java Engineer Must have:Strong core Java design and development skillsThorough understanding of computing fundamentals, object orientated programming, threading, concurrency and distributed systemsExperience ...

Information Intelligence Group (IIG) of CACI UK, a specialist software consultancy providing new bespoke solutions to solve our customers complex operational problems. As our business continues to grow, we are interested in speaking with a Software Engineer to join one of our live projects … relationship builders are vital to our teams. The Role: Working on one of our Law Enforcement teams flagship projects, we are looking for a Software Engineer to join an established team who maintain and build new capabilities for our customer. In a hands-on development role, you will ...