26 to 50 of 379 Java Developer Jobs in London

Java Developer Location: London, United Kingdom Contract: £450 - £500 per day Job Overview My client is currently hiring a Java Developer to join the team for a fully remote (from within the UK) 6 month contract which can pay up to £500pd Inside IR35. The project … will be upgrading legacy Java applications. Required Experience Java Spring Boot AWS/GCP What You Need to Do Now If you feel like this Java Developer contract is a good fit for you, and you would like to know more, please send your latest CV More ❯

The right to work in the UK without sponsorship is essential for this vacancy. An exciting opportunity for a Java Developer has arisen with a leading cyber security innovator developing cutting-edge cyber security testing solutions, based in London. This is a great opportunity for a Java Developer to join a fast-growing, mission-driven team and help shape the future of automated cyber security testing tools. You’ll work hands-on with Java, collaborating across disciplines to build innovative solutions with autonomy and immediate impact. You will commit to a hybrid working model … required onsite 3 days a week. Experience of the Java Developer includes: 1+ year with Java development and object-oriented design Test-driven development, including experience with TDD, JUnit, and user testing Use of GIT VCS Creation of detailed design documentation If you are a Java More ❯

The right to work in the UK without sponsorship is essential for this vacancy. An exciting opportunity for a Java Developer has arisen with a leading cyber security innovator developing cutting-edge cyber security testing solutions, based in London. This is a great opportunity for a Java Developer to join a fast-growing, mission-driven team and help shape the future of automated cyber security testing tools. You’ll work hands-on with Java, collaborating across disciplines to build innovative solutions with autonomy and immediate impact. You will commit to a hybrid working model … required onsite 3 days a week. Experience of the Java Developer includes: 1+ year with Java development and object-oriented design Test-driven development, including experience with TDD, JUnit, and user testing Use of GIT VCS Creation of detailed design documentation If you are a Java More ❯

Eeze Hammersmith, England, United Kingdom Join or sign in to find your next job Join to apply for the Mid-Senior Java Developer role at Eeze Eeze Hammersmith, England, United Kingdom Join to apply for the Mid-Senior Java Developer role at Eeze Eeze is a … in the European market. We design, develop, and deliver immersive live casino games tailored to your brand and its audience. Job Summary As a Java Developer within Core Team, you will play a crucial role in the development of our Back Office and integration services. This position provides … and implementation, but also gain production experience. You'd be a great fit if you are a reliable individual with a solid understanding of Java and Spring alongside being passionate for new technology trends! Key Responsibilities: API Development: architect and code integration APIs to support seamless communication between systems More ❯

Senior Java Developer – 70K Location: Yorkshire Industry: IT Salary: £60000 - £70000 per annum + Pension, Health, Gym Posted: 27/08/2024 Description Senior Java Developer, Java Software Engineer, Java 17, Spring Boot, Maven, Git, GitHub Actions, SQL, Microservice architecture, Kafka Steams, Kubernetes … React, Typescript – Technical lead on project – Fully remote if need be – 70K About the Role As the Senior Java Software Engineer, you’ll be a key player in developing this cutting-edge CRM SAAS solution. You’ll work on projects throughout the software lifecycle, from requirements analysis to release … ll Do * Work with the wider project team, engaging with PM & Business Analyst’s and communicating the technical project requirements * Develop and unit test Java software applications * Work on the customer-driven proactive roadmap, introducing innovations for new digital services * Report directly to the Principal Engineer Required Skills and More ❯

Lead Java Developer – FX/Trading! 💹💰 Salary: £120,000 - £130,000 + bonus (previously 25-40%) + benefits📍 Location: 3 days onsite, City of London Do you enjoy writing Java code day-to-day as well as line-managing your own team? Do you have a few … work on cutting-edge trading solutions! This highly respected financial institution is expanding its London office and is on the lookout for a Lead Java Developer to guide one of the teams working on an App in the Cloud product. As the Lead Java Developer, you … will:Be a hands-on leader and write Java code, pair-program with your team and carry out code reviewsLine manage a team of approximately 4-5 Engineers, helping them grow in their careers and developmentContribute and discuss with different stakeholder in the business, notably the Product and Design More ❯

Senior Java Developer - Java SDK, J2SE, - Hybrid 2 days a week, London This will be working for a leading travel technology company that provide the search engine function for booking services within airlines, hotels, and rail companies around the world. As the Senior Java developer … you will be responsible for the development and maintenance of the applications. Your experience and knowledge must be in depth on core and technical Java programming, web architectures and databases. The depth in Java and your experience must reflect/include data structures, software design principles and algorithms … Requirements: Excellent knowledge of core Java Understanding of algorithms and data structures Strong problem-solving skills Solid knowledge of Java SDK/J2SE Degree in computer science or very similar Clean coding practices and ability to write clear technical documentation JavaScript and Node would be beneficial If interested More ❯

Do you have 3-5 years experience and are looking for your next challenge? Have you been developing with Core Java without the use of frameworks? Mid Java Developer – Leading FinTech Location – hybrid in London 3 days a week Salary – up to £90k + 25-50% bonus … We are working with our long-term partners on the hunt for numerous Mid-level Java Developers as they continue to expand various teams. They began their journey as a market-leading FinTech disruptor and after many years at the forefront of their field, have recently been acquired by … someone with 3-5 years prior experience, with the potential to rapidly progress into a senior position. Experience they are looking for in Mid Java Developers: Core Java Developing software from scratch WITHOUT the use of frameworks e.g. Spring Multithreading TDD, CI/CD, Paired-programming environment Data More ❯

Do you have 3-5 years experience and are looking for your next challenge? Have you been developing with Core Java without the use of frameworks? Mid Java Developer – Leading FinTech Location – hybrid in London 3 days a week Salary – up to £90k + 25-50% bonus … We are working with our long-term partners on the hunt for numerous Mid-level Java Developers as they continue to expand various teams. They began their journey as a market-leading FinTech disruptor and after many years at the forefront of their field, have recently been acquired by … someone with 3-5 years prior experience, with the potential to rapidly progress into a senior position. Experience they are looking for in Mid Java Developers: Core Java Developing software from scratch WITHOUT the use of frameworks e.g. Spring Multithreading TDD, CI/CD, Paired-programming environment Data More ❯

Principal Java Developer – Major Financial Institution London/Hybrid | Contract | £700-£800 inside IR35 (gross umbrella rate) We’re working with a major financial institution looking to scale out its engineering function with a Principal Java Developer to lead critical systems work. This is a hands … on Principal role requiring an experienced engineer with a finance background to come in and stabilise an existing platform. This Java-based stabilisation/rescue project is expected to last at least a year, but the successful candidate will then be involved in the replatforming project. The replatforming project … they’re looking for: Proven experience supporting large-scale, business-critical systems in the finance industry (all areas of finance considered) Strong background in Java and ideally C# Some front-end exposure in Angular - this is mandatory, but doesn't need to be recent or extensive Comfortable working with More ❯

Principal Java Developer – Major Financial Institution London/Hybrid | Contract | £700-£800 inside IR35 (gross umbrella rate) We’re working with a major financial institution looking to scale out its engineering function with a Principal Java Developer to lead critical systems work. This is a hands … on Principal role requiring an experienced engineer with a finance background to come in and stabilise an existing platform. This Java-based stabilisation/rescue project is expected to last at least a year, but the successful candidate will then be involved in the replatforming project. The replatforming project … they’re looking for: Proven experience supporting large-scale, business-critical systems in the finance industry (all areas of finance considered) Strong background in Java and ideally C# Some front-end exposure in Angular - this is mandatory, but doesn't need to be recent or extensive Comfortable working with More ❯

Principal Java Developer – Major Financial Institution London/Hybrid | Contract | £700-£800 inside IR35 (gross umbrella rate) We’re working with a major financial institution looking to scale out its engineering function with a Principal Java Developer to lead critical systems work. This is a hands … on Principal role requiring an experienced engineer with a finance background to come in and stabilise an existing platform. This Java-based stabilisation/rescue project is expected to last at least a year, but the successful candidate will then be involved in the replatforming project. The replatforming project … they’re looking for: Proven experience supporting large-scale, business-critical systems in the finance industry (all areas of finance considered) Strong background in Java and ideally C# Some front-end exposure in Angular - this is mandatory, but doesn't need to be recent or extensive Comfortable working with More ❯

Join to apply for the Java Developer Tech Lead role at Lumenalta 6 days ago Be among the first 25 applicants Join to apply for the Java Developer Tech Lead role at Lumenalta At Lumenalta, we create impactful software solutions that drive innovation and transform businesses. … or other complex multifactor industries Requirements 10+ years of experience (technical assessment will be required) Experience with the Financial Industry Senior-level experience with Java 17, Kafka, Spring Boot, Spring REST, Spring Data, Spring AOP Hands-on experience of working with AWS cloud technologies, e.g. ECS for Kubernetes, EC2 … Technology Industries IT Services and IT Consulting Referrals increase your chances of interviewing at Lumenalta by 2x Sign in to set job alerts for “Java Software Engineer” roles. Software Engineer (Backend or Full-Stack) London, England, United Kingdom 2 weeks ago London, England, United Kingdom 1 day ago United More ❯

Have you got experience leading a team while remaining hands-on and technically involved? Lead Java Developer – FX Trading Salary : up to £130k + bonus (25-50%) Location : London office 3 days a week We are delighted to be continuing our longstanding partnership with an FX Market Disruptor … FinTech that has been acquired by a leading capital market. They are looking for an experienced Java Developer who will fulfil a hands-on Lead role leading the next generation of Java Developers. They are looking for the following experience in Lead Java Developers: Core Java … looking for a step up in your career to take on additional responsibilities while remaining technically hands-on? Apply now for this excellent Lead Java Developer opportunity! Please note : Due to compliancy reasons, we will only be able to consider applications based in and eligible to work in More ❯

Have you got experience leading a team while remaining hands-on and technically involved? Lead Java Developer – FX Trading Salary : up to £130k + bonus (25-50%) Location : London office 3 days a week We are delighted to be continuing our longstanding partnership with an FX Market Disruptor … FinTech that has been acquired by a leading capital market. They are looking for an experienced Java Developer who will fulfil a hands-on Lead role leading the next generation of Java Developers. They are looking for the following experience in Lead Java Developers: Core Java … looking for a step up in your career to take on additional responsibilities while remaining technically hands-on? Apply now for this excellent Lead Java Developer opportunity! Please note : Due to compliancy reasons, we will only be able to consider applications based in and eligible to work in More ❯

Java Developer (Java 8+, Spring Boot) | Hybrid | 3 Days Onsite We are looking for a skilled Java Developer with strong expertise in Java 8+ and Spring Boot to join our team. This is a hybrid role with 3 days per week mandatory onsite work. … What You’ll Bring: Advanced experience in Java 8+ , Spring/Spring Boot , and Hibernate Experience- 8-10 years Solid knowledge of RDBMS solutions like MS SQL, PostgreSQL, Sybase, or DB2 Basic Linux skills Experience with any Cloud platform (Azure experience preferred) Nice to Have: Hands-on experience with … environment Opportunity to work with cutting-edge technologies Hybrid working model (3 days onsite, 2 days remote) If you are passionate about building scalable Java applications and want to grow your cloud expertise, we want to hear from you! Apply now and be part of our innovative tech team More ❯

Role: Senior Java Developer (Algo/FX eTrading) London (Hybrid) £100,000 - £160,000 We are seeking a Senior Java Developer to join the Global Front Office Algo eTrading Development Team of a leading investment bank. This is an exciting opportunity to design, develop, and deliver … high-performance technical solutions for a cutting-edge trading platform. Responsibilities Be a hands-on Senior Developer, influencing project direction from the outset. Develop new connectivity and RFQ protocols, including portfolios, for the expansion of eTrading. Enhance the auto-quoting and algo framework for pricing, offering, aggressing, hedging, and … the platform, supporting internal mobility and strategic programs. Contribute to regulatory and control-related initiatives, including the replacement of Algo containers. Key Skills Core Java: High-performance Java coding with expertise in zero-GC/non-allocating development. Multithreading: Advanced knowledge of concurrent programming. Low Latency Trading: Proven More ❯

Position: Lead Java Developer Employment Type: Contract, Full time Start: ASAP Location: London– Hybrid 3 days a week Languages: English Role – We are seeking a Lead Java Developer with a strong background in AWS cloud technologies to join our high-performing development team. In this leadership … role, you will drive the design and implementation of scalable web applications, leveraging modern Java frameworks and AWS Serverless services. You'll guide development efforts from conception through production, playing a pivotal role in shaping architecture, mentoring developers, and ensuring project delivery excellence. Key skills: 10 years of professional … experience in software development. Proven expertise in Java (Java 11+) and Spring-based microservice architectures. Hands-on experience with AWS cloud ecosystem, including key services such as Lambda, DynamoDB, ECS Fargate, CloudFormation, Kinesis, IAM, SQS, SNS, S3, API Gateway, and related tools. Strong command of containerization using Docker. More ❯

Position: Lead Java Developer Employment Type: Contract, Full time Start: ASAP Location: London– Hybrid 3 days a week Languages: English Role – We are seeking a Lead Java Developer with a strong background in AWS cloud technologies to join our high-performing development team. In this leadership … role, you will drive the design and implementation of scalable web applications, leveraging modern Java frameworks and AWS Serverless services. You'll guide development efforts from conception through production, playing a pivotal role in shaping architecture, mentoring developers, and ensuring project delivery excellence. Key skills: 10 years of professional … experience in software development. Proven expertise in Java (Java 11+) and Spring-based microservice architectures. Hands-on experience with AWS cloud ecosystem, including key services such as Lambda, DynamoDB, ECS Fargate, CloudFormation, Kinesis, IAM, SQS, SNS, S3, API Gateway, and related tools. Strong command of containerization using Docker. More ❯

Social network you want to login/join with: Contract Application Developer (Java, Typescript & Endur), london (city of london) col-narrow-left Client: X4 Technology Location: london (city of london), United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 16.06.2025 … Expiry Date: 31.07.2025 col-wide Job Description: Role: Application Developer Industry: Energy trading Day Rate: £500-600/d inside IR35 Location: London (hybrid) Contract: 6 months (strong extension potential) X4 Technology are partnered with a global energy trading company looking for a skilled Application Developer to join … environment, contributing to the development and integration of solutions that support renewable energy trading, financial analytics, and risk management. Responsibilities of the Contract Application Developer (Java, Typescript, Endur) Develop, enhance and maintain applications using Java and TypeScript . Customise and support Endur (Openlink), including JVS and AVS More ❯

Java Developer (Active SC clearance required) Java Developer (Active SC clearance required) 1 month ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Amber Labs Java Developer (Must hold … ll provide technical support for the transition of applications into live service and support. Your skills and experience What you’ll bring: Experience with Java Experience of Spring framework or equivalent Knowledge of software design patterns and when to apply them Excellent knowledge of development processes Experience of containerisation … function Information Technology Industries IT Services and IT Consulting Referrals increase your chances of interviewing at Amber Labs by 2x Get notified about new Java Software Engineer jobs in England, United Kingdom . London, England, United Kingdom 1 month ago Southampton, England, United Kingdom 1 month ago Manchester, England More ❯

Social network you want to login/join with: A leading quant trading hedge fund are looking for a Java developer to join their front office London team. Working alongside quant developers and researchers in London, the Java developer will be scaling out their trade execution … platform in Java on AWS. The successful Java developer will have full ownership and will architect the platform, APIs and backend code to build fast, low latency distributed systems that can handle multiple TBs of data in real-time. Requirements : BSc STEM field, preferably Computer Science Experience … programming in core Java Experience writing multi-threaded code, building distributed systems and low-latency environments is beneficial Experience in an agile, test-driven development No financial product knowledge/experience needed Benefits : Competitive salary and hedge fund-style bonus in London Agile, technology and data-driven culture Large More ❯

Java Developer - Active SC, Backend, SpringBoot Up to £420 per day - Inside IR35 London/Hybrid 12 months My client is an instantly recognisable consultancy who require a SC Cleared Java Developer for a public sector end client. Key Requirements: Proven commercial experience working as a … Java Developer in the public sector. Active SC Clearance. Software Engineering capability with backend tools including AWS Kubernetes, Hibernate, Jenkins, Debezium, Java/Spring Microservices and SNS/SQS. API experience. Excellent communication skills. Nice to have: NPPV3 Clearance. Immediate availability. If interested, with relevant experience, please More ❯

Join to apply for the Java Developer - Systematic Order Management role at Man Group Join to apply for the Java Developer - Systematic Order Management role at Man Group Get AI-powered advice on this job and more exclusive features. As an Engineer within the AHL OMS … tools and libraries. Technology and Business Skills We strive to hire the brightest, best and most passionate technologists. You’ll be an expert software developer, ideally with an understanding of financial markets and relevant trading experience. You’ll join a driven team with broad responsibility, so great communication skills … Job function Job function Information Technology Industries Investment Management Referrals increase your chances of interviewing at Man Group by 2x Get notified about new Java Software Engineer jobs in London Area, United Kingdom . London, England, United Kingdom 5 months ago London, England, United Kingdom 1 week ago London More ❯

Join to apply for the Junior Java Developer role at Tracsis Rail Technology & Services Join to apply for the Junior Java Developer role at Tracsis Rail Technology & Services Get AI-powered advice on this job and more exclusive features. Our talented people are creating the technology … Rail, Rail Data Distribution, Smart Ticketing, Journey Planning, Rail Routing, Delay Repay Automation and Rail Staff Travel Management. We are looking for a Junior Java Developer to join our team here in central London. You will have an opportunity to gain a deep understanding and shape the design … diverse and the successful candidate will have some opportunity to direct the scope of the role to suit their talents. What you will do Java Development, including JEE/Jakarta code running within Application Servers Development of server and serverless back office Restful Json Web Services Software Deployment – Using More ❯