Permanent Java Jobs in London

1 to 25 of 507 Permanent Java Jobs in London

Senior Java Developer

London Area, United Kingdom
Oliver Bernard
Senior Java Developer - Java, Springboot, Microservices, AWS My client are an innovative and forward thinking start-up business within the credit and financial solutions space with a platform that is on a mission to empower it's users. After recently securing a huge injection of funding, they've recently expanded … looking for highly skilled, collaborative and hardworking engineers to join the team on the journey to empower the users of my clients platform Senior Java Developer - Java, Springboot, Microservices, AWS Tech stack: Java11/17 Springboot AWS Microservices Docker Kubernetes This role is a hybrid role with 3-days a … 90k depending on skills and experience. This role can't sponsor unfortunately and you must be based in the UK to be considered. Senior Java Developer - Java, Springboot, Microservices, AWS more »
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Java Developer

London Area, United Kingdom
Bentley Whitaker Search and Selection
Java Developer - Java, Spring Framework, Microservices, REST, API platform development, Reactive programming, Kubernetes. Description for the Java Developer role:- Fantastic opportunity to join a very well funded award winning Fintech based in central London as a Java Developer. As a key member of the team, you will be responsible for … building and maintaining highly scalable and secure web applications, services, and APIs. You will have several years commercial back end development experience in Java and Spring, ideally for a product based company. Any experience in Microservices and Kubernetes would be highly advantageous. The role is mainly remote, however you would … London). You will have a great opportunity to work with a variety of languages, frameworks and tools. Core skills/experience for the Java Developer role: 4yrs+ commercial Development experience Strong Java and Spring Built and maintained highly scalable and secure web applications, services, and APIs. Beneficial Skills/ more »
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Senior Java Developer - FinTech

London Area, United Kingdom
Oliver Bernard
Senior Java Developer - Java, Springboot, Microservices, AWS My client are an innovative and forward thinking start-up business within the credit and financial solutions space with a platform that is on a mission to empower it's users. This is an incredibly exciting opportunity for developers who are looking to … looking for highly skilled, collaborative and hardworking engineers to join the team on the journey to empower the users of my clients platform. Senior Java Developer - Java, Springboot, Microservices, AWS Tech stack: Java11/17 Springboot AWS Microservices Docker Kubernetes This role is a hybrid role with 3-days a … 90k depending on skills and experience. This role can't sponsor unfortunately and you must be based in the UK to be considered. Senior Java Developer - Java, Springboot, Microservices, AWS more »
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Mid-Level Java Developer - FinTech

London Area, United Kingdom
Oliver Bernard
Mid-Level Java Developer - Java, Springboot, Microservices, AWS My client are an innovative and forward thinking start-up business within the credit and financial solutions space with a platform that is on a mission to empower it's users. This is an incredibly exciting opportunity for developers who are looking … for highly skilled, collaborative and hardworking engineers to join the team on the journey to empower the users of my clients platform. Mid-Level Java Developer - Java, Springboot, Microservices, AWS Tech stack: Java11/17 Springboot AWS Microservices Docker Kubernetes This role is a hybrid role with 3-days a … role can't sponsor unfortunately and you must be based in the UK with 3+ years of commercial experience to be considered. Mid-Level Java Developer - Java, Springboot, Microservices, AWS more »
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Java Developer

London Area, United Kingdom
Empiric
Java Developer - Java, Angular, Spring boot, Kafka, Kubernetes, Camel, AWS Cloud. Full Stack Java Developer is required to join a global team working for a hedge fund with a great reputation to work for. Our client requires a full stack Java Developer with between 5 to 7 years experience. It … s a great opportunity to work on the latest technologies & on interesting projects. Planned upgrade from Java v17 to the latest version Java v.21 Principal Responsibilities The role will be part of a global team that is responsible for the development of a real-time trade capture system that processes … classes, and feeds the executions to various internal systems, including real-time P&L and risk systems. Qualifications/Skills Required 5+ years of Java or other language experience Expertise in Multithreading, Object Oriented design, Design Patterns, Unit & Integration testing Experience in Docker, Kubernetes, and cloud technology Familiarity with CI more »
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Junior Java Developer

London Area, United Kingdom
GradBay
Job Title: Junior Java Engineer Location: London Company: Innovative Tech Start-Up Salary: Up to 40K About Us: Our client is a cutting-edge tech start-up in the heart of London and on the look out to hire a Junior Java Engineer with experience in Java-based microservices. If … you are eager to grow your career and work on innovative projects, this opportunity is perfect for you. Role Overview: As a Junior Java Engineer, you will contribute to the development and maintenance of our Java-based microservices architecture. You will work closely with senior engineers and cross-functional teams … to build scalable, high-performance applications that support our rapidly growing business. Key Responsibilities: Development: Assist in designing, developing, and maintaining Java-based microservices. Collaboration: Work closely with senior engineers, product managers, and other stakeholders to gather requirements and deliver high-quality solutions. Code Review: Participate in code reviews to more »
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Senior Java Developer - Fixed Income

London Area, United Kingdom
Hybrid / WFH Options
Nicoll Curtin
Senior Java Developer - Java, Scala, Fixed Income, Low Latency, HTML, React, BDD, TDD I am currently seeking an experienced Java developer to join my client who is a leading investment bank based in Canary Wharf, London. You will be joining a high-performing team to help deliver a new pricing … and backtesting capabilities to minimize defects and boost productivity in developing new strategies. Integrating with the existing Fixed Income electronic trading platform. Key Skills: Java Scala (beneficial but not essential Low Latency HTML React ION/Solace/RMDS Java API This is a contract role paying up to … flexibility for hybrid working. If you think you'd be a good fit for the role please get in contact - adam.wirth@nicollcurtin.com Senior Algo Java Developer - Java, Scala, Fixed Income, Low Latency, HTML, React, BDD, TDD more »
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Senior Java Developer - Salary £60,000-£80,000

Greater London, England, United Kingdom
Volition
We have partnered with a global technology consultancy who are looking to hire 2 Senior Java Developers in London. Must: 6+ years of development experience Strong hands-on experience in Core Java ,Java 8 Strong in problem solving with algorithms and data structures along with good communication skills Spring, Spring more »
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Senior Software Engineer - AI Integration (Remote)

Greater London, England, United Kingdom
Hybrid / WFH Options
Oxford Economics
across the product lifecycle in a modern engineering environment (APIs, CI/CD, Cloud infrastructure, Git, Agile, Scrum) Proficiency in programming languages: C#/Java and Python Commercial experience in the following: Writing production features leveraging LLMs and generative AI Adding vector search to production applications using vector databases Interacting more »
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Junior Java Developer

London Area, United Kingdom
La Fosse
Graduate Java Software Engineer Hybrid 2 days per week onsite London Salary up to £45,000- £55,000 + benefits *Must be eligible for SC Clearance *Must have previous experience working in consultancy We are currently partnered with a top innovator within the Consulting space, who are looking to expand … their Java team. We currently looking for a number of Java developers to join them on a number of exciting projects across defence, ecommerce, financial services, energy and health and life sciences. You will have expertise spanning various aspects of software development, including Java OOPS concepts, Java 8 features, multi … threading, web applications, REST services and testing frameworks. Minimum of 2 years of hands-on experience in Java software development Extensive experience with Java 8, Restful services, Junit, Wiremock, Mockito, Spring, Docker, Kubernetes Proven ability to design, implement, and deliver complex software solutions. Strong problem-solving and analytical skills. Excellent more »
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Mid-Senior Java/Kotlin Developer

London, United Kingdom
Oliver Bernard Ltd
Java/Kotlin Developer - Java, Kotlin, AWS, TDD OB have partnered with an award winning payments provider who are currently on a sustained period of growth and are looking to add talented Java/Kotlin Developers to their growing engineering team. The successful candidate will be joining a small, yet … best practices. This is an incredibly exciting time to get into the business as they are looking to grow extensively in the near future. Java/Kotlin Developer - Java, Kotlin, AWS, TDD Required skills and experience: Java Springboot AWS TDD Kotlin will be the language they are using moving forward … be in their Central London offices 2-days a week. You must be UK based and unfortunately, sponsorship isn't offered for this role. Java/Kotlin Developer - Java, Kotlin, AWS, TDD more »
Employment Type: Permanent
Salary: £60,000
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Senior Java Software Engineer

London Area, United Kingdom
La Fosse
Senior Java Software Engineer Hybrid 2 days per week onsite Belfast Salary up to £75,000 + benefits *Must be eligible for SC Clearance *Must have previous experience working in consultancy We are currently partnered with a top innovator within the Consulting space, who are looking to expand their Java … team. We currently looking for a number of Senior Java developers to join them on a number of exciting projects across defence, ecommerce, financial services, energy and health and life sciences. You will have expertise spanning various aspects of software development, including Java OOPS concepts, Java 8 features, multi-threading … web applications, REST services and testing frameworks. Minimum of 7 years of hands-on experience in Java software development Extensive experience with Java 8, Restful services, Junit, Wiremock, Mockito, Spring, Docker, Kubernetes Proven ability to design, implement, and deliver complex software solutions. Strong problem-solving and analytical skills. Excellent communication more »
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Java/Kotlin Developer

London Area, United Kingdom
Oliver Bernard
Java/Kotlin Developer - Java, Kotlin, AWS, TDD OB have partnered with an award winning payments provider who are currently on a sustained period of growth and are looking to add talented Java/Kotlin Developers to their growing engineering team. The successful candidate will be joining a small, yet … and robust enterprise systems. Responsible for contributing to the backend code, you'll be required to write high quality code following agile best practices. Java/Kotlin Developer - Java, Kotlin, AWS, TDD Required skills and experience: Java/Kotlin Springboot AWS TDD The successful candidate can expect a base salary … be in their Central London offices 2-days a week. You must be UK based and unfortunately, sponsorship isn't offered for this role. Java/Kotlin Developer - Java, Kotlin, AWS, TDD more »
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Senior Full Stack Developer (.Net / JavaScript / Azure)

London Area, United Kingdom
Hybrid / WFH Options
Methods
learning new technologies. You will also be asked at times to provide input into bids for new work. Our core technology stack currently includes Java, Node, Python, Go and C#; but we believe in using the best technology for each situation, so we are always trying new tools and learning more »
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Java Backend Developer

London, United Kingdom
Hybrid / WFH Options
Third Nexus Group Limited
Java Backend Developer London (hybrid working) Perm Up to £65,000pa My client is a leading consultancy with over 4000 specialists in consumer and manufacturing, defence and security, energy and utilities, financial services, government and public services, health and life sciences, and transport. Their people are strategists, innovators, designers, consultants … UK, US, Netherlands and Nordics. We are seeking a highly skilled and experienced Backend Developer with expertise spanning various aspects of software development, including Java OOPS concepts, Java 8 features, multi-threading, web applications, REST services, testing frameworks, and more. The ideal candidate will have a solid background in leadership … and a proven track record of successful project implementation. Key Responsibilities: Apply strong object-oriented programming principles in Java to design and implement robust and scalable solutions. Leverage Java 8 features, including streams, functional interfaces, and collections, to enhance code readability and maintainability. Demonstrate a deep understanding of multi-threading more »
Employment Type: Permanent
Salary: £40000 - £65000/annum
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🌳🌳🌳 x8 Senior Software Engineers - Interviews Slots this week – TECH FOR GOOD – Hybrid Working - London – UK Based 🌳🌳🌳

London Area, United Kingdom
Hybrid / WFH Options
Areti Group
engineers in the UK. The company is interested in people with experience in one or more of the following technologies: Essential Requirements: 5+ years Java experience 2+ practical experience in Spring Boot Microservices Architecture Experience in 3 or more of the following: TDD Automated acceptance testing/BDD/Cucumber more »
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System Architect

London Area, United Kingdom
PCCW GLOBAL Limited
designing API architecture, Cloud and Hybrid Cloud Infrastructure, security, strategy, pattern, event-driven architecture, integration pattern, and container-based architecture In-depth knowledge in: Java, Spring boot, PHP Web technology like ReactJS, Angular, Vue Docker, Kubernetes RESTful API, MQ, PubSub Relational Database such as MySQL Git, CICD pipeline, Linux OAuth2 more »
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Senior Software Engineer, Stablecoin

London, England, United Kingdom
Ripple
WHAT YOU'LL BRING: 5+ years of hands-on software development experience on large scale distributed backend systems, with the last 3+ years in Java (with spring framework) Strong system design skills and experience A keen focus on performance, testing, and security Experience in building transactional systems (preferably in Payments more »
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Senior Java Developer

London Area, United Kingdom
Oliver Bernard
Senior Java Developer/London Java Developer (Java, Multithreading, Low-latency, Trading). Fantastic opportunity to work on an expanding Trading Platform and earn up to £120k base dependent on experience. Headquartered in Hong Kong, with a growing Engineering team in the UK, they are looking for strong Java Developers … trading platform that acts in the best interest of its participants. Requirements: Ability to write code in a high level programming language such as Java Desire to work with new and emerging technologies Experience with Trading/Low-latency (Derivatives, FX, etc) Familiarity with Matching Engine components Build automated tests … Collaborative nature, keen to deliver solutions in conjunction with Business Analysts and Senior Developers Up to £120k base + bonus + cryptocurrency. Java Developer - Multithreading, Low-latency, Trading more »
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Senior Backend Software Developer

London Area, United Kingdom
Hybrid / WFH Options
Sportable
with First class pass (or equivalent) 5+ years experience in software development Golang (and strong experience in other object oriented languages e.g. C++/Java/Scala) SQL Databases (schema design, optimization, etc. Postgresql desirable) Linux (basic command line, networking, bash, services, configuration) both cloud and local AWS/Cloud more »
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Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
FINBOURNE Technology
management industry. You can see what our team is busy building - we've published our Software Development Kits in five languages on Github: (C#, Java, Javascript, Python, Angular). At FINBOURNE, we offer a hugely supportive environment to build a career, with continuous learning and development opportunities. We have a more »
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Staff Software Engineer, Stablecoin

London, England, United Kingdom
Ripple Labs
WHAT YOU’LL BRING: 8+ years of hands-on software development experience on large scale distributed backend systems, with the last 4+ years in Java (with spring framework), and 1+ years experience working as a tech lead and mentoring other engineers Strong system design skills and experience A keen focus more »
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Staff Software Engineer (Insights)

London, England, United Kingdom
Bazaarvoice
scalable, distributed systems using open-source tools. Proven hands-on experience with Object Oriented programming languages and with at least 1 scripting language (ex. Java/C++/etc. and Python/Ruby/etc.). Experience with Agile methodologies. Experience with writing complex SQL queries (any dialect but PostgreSQL more »
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Senior Java/React Engineer

London Area, United Kingdom
Cornwallis Elt
Senior Fullstack Java Developer – Java, React, SpringBoot, Microservices, Web Services, Web APIs, Docker, Kubernetes, TDD, CI/CD, Investment Banking – Canary Wharf A Senior Engineer skilled in fullstack development with Java and React is urgently sought by a leading Investment Bank to join their Capital Markets technology function. Specifically, you … the integration and migration of data and services from a smaller firm that the bank has recently acquired. This will involve building out a Java-based ETL service to transfer large volumes of sensitive trade and deal data, ensuring quality is preserved and that it is easily accessible for Front … Office staff, compliance & auditing. As a Senior Engineer, you will be involved in the design and implementation of backend Java/SpringBoot microservices architecture, a responsive React frontend for the users, and associated web APIs to integrate the two. Additionally, you will be required to deputise for the Tech Lead more »
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Lead Java Developer

London Area, United Kingdom
FDM Group
FDM is a global business and technology consultancy seeking a talented Lead Java Engineer for our client in London within the education sector. You will be part of a team that will be responsible for designing and developing high-quality software solutions. Playing an active and leading role in the … applications/systems, typically web- and/or cloud- based, using the wide range of technologies employed by the E-Development team. These include Java, Spring Java, JDBC, SQL, Groovy, Grails, RabbitMQ, XML/XSLT, HTML, JavaScript, UML and other languages/technologies as required. Producing documentation as part of … practices, standards and methodologies agreed by the team. Skills & experience Technical essential: Developing and debugging web applications Client-side web technologies (HTML, CSS, Javascript) Java web development Database development – Oracle, MsSQL SQL query language Object oriented design and development Secure coding principles and best practice Technical desirable: Groovy and Grails more »
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Java
London
10th Percentile
£56,250
25th Percentile
£72,500
Median
£95,000
75th Percentile
£122,500
90th Percentile
£148,750