1 to 25 of 56 Java Developer Jobs in the South East

Low latency Java Developer - Algo Trading Up to £160,000 p/a Leading London-based trading firm has an outstanding opportunity for a Java Developer to join their low latency trading team. Our client quant prop trading house with performance figures of 22%. They … are currently looking to expand their high and intraday trading presence across FX, equities and commodities. The Java Developer will: Work closely with the Head of Trading and the Quant Team and assist in design and development of new trading algorithms, mainly in Java Help engineer a … are made efficiently; changes are implemented quickly. It’s a friendly, open place where people are motivated because they enjoy what they’re doing. Java Developers MUST have: Computer Science or Machine learning BSc or Masters or PhD from a top 40 University Globally Some commercial Java Development More ❯

Java Developer - Core Java, SQL, JSON, XML Oliver Bernard have exclusively partnered with a Global Travel company on a sustained period of growth and are looking to add a number of Java Developers to their growing engineering team. You'll be joining a team of highly … experienced engineers working on maintaining and developing a platform used by millions of customers, whilst following modern software development best practices. Java Developer - Core Java, SQL, JSON, XML Key skills and experience: 2+ year of commercial experience Strong knowledge and understanding of Java programming SQL JSON … London Salary between £40k-£70k depending on skills and experience To be considered, you must be UK based as sadly sponsorship isn't available Java Developer - Core Java, SQL, JSON, XML More ❯

Junior Java Developer - Finance Are you a 2024/2025 graduate in Comp Sci or a Java Developer with one year of experience, looking for a new opportunity in Finance? I am working with a next-generation Capital Markets business based in Central London, who are … looking for a Junior or +1 year of experience Java Developer to join them. As a Junior Java Developer, you will have commercial or industrial experience in working with Core Java, and an interest in Capital markets, Trading, Forex etc; and relish working in a … small business with approximately 20. Requirements: 1st or 2:1 from OxBridge or Top Russell group University experience working with Java ( projects or commercial/industrial experience) Knowledge in Finance, Front Office Connectivity/Low Latency Java Knowledge in Garbage collection/Memory More ❯

Senior Java Developer £80,000-£90,000 Central London – Hybrid Working I’m currently working for a global FinTech business who are looking for a Senior Java Developer with experience in Salesforce to join their growing team in London on a hybrid basis while paying up … they are now looking to add to their Development team with many of these exciting projects already underway. They are looking for a Senior Developer who has good experience working with Salesforce – which many of their platforms use on the backend – while also being an expert Java Developer … require office working of twice a week. Technical Requirements Minimum of 5 years software development experience. Have worked in a FinTech environment previously. Expert Java Developer and working with REST APIs. Salesforce experience – admin/configuration/security/process automation. Apex, JavaScript, SOQL, Testing. Bonus Skills: AWS More ❯

Are you an experienced Java Developer looking for a new challenge and to work for an AI startup with an important mission? 🚀 Senior Java Developer – Revolutionising Data Security 🚀 Location : Hybrid working 1-3 days a week in central London (King’s Cross) Salary … privacy and security, amidst the GenAI boom. This is an incredibly exciting time to join the team as they are growing with multiple Senior Java Developers as well as DevOps Engineers. As a Senior Java Developer, you will: Have 5+ years experience as a Software Engineer Experience … developing with: Java, Spring Boot, Microservices, Kafka (or other messaging queues e.g. RabbitMQ), AWS, Docker, Kubernetes A desire to be part of an important mission Be adaptable to working in the buzzing, dynamic fast-paced environment of an early-stage scale-up They are avid promoters of a modern More ❯

Lead Java Developer London, Hybrid A modern fintech company is seeking an exceptional Lead Java Developer to join their innovative and high-performing team. This permanent position offers a competitive salary of up to £130,000, along with hybrid working arrangements, providing flexibility and a positive … much more Role Overview: We are seeking a forward-thinking, hands-on leader to drive innovation and excellence in software development. As a Lead Java Developer, you will be responsible for the design, development, optimization, and maintenance of high-performance, cutting-edge software solutions. Your role will involve … problem-solving and an in-depth interest in fintech are key to thriving in this role. What Were Looking For: Extensive experience in Core Java development, with a solid understanding of data structures and algorithms Proven leadership skills with the ability to inspire and manage a development team Proficiency 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 £75k + 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 ❯

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 Position Description The Space, Defence and Intelligence business unit in CGI is a true IT Systems Integrator. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We bring innovation to our clients using proven … experts. We'll train and support you in taking your career wherever you want it to go. CGI are on the hunt for a Java Developer to join an exciting new programme of work (BOREALIS) on a full-time permanent basis. Due to the secure nature of the … complex scientific and engineering data in a secure, high-performance manner. Your future duties and responsibilities We are seeking a self-motivated and experienced Java Software Engineer with a passion for building robust microservices. This role offers you the chance to contribute to a rapidly expanding business area, where More ❯

Java Developer BASED AT CLIENT LOCATIONS, WORKING REMOTELY, OR BASED IN OUR GODALMING OR MILTON KEYNES OFFICES. Due to the nature of this position, you must be willing and eligible to achieve a minimum of SC clearance. To be eligible, you must have been a resident in the … UK for a minimum of 5 years and have the right to work in the UK. Role Summary Triad is seeking a Java Developer to play a key role in our client assignments. You will design, develop, and deploy high-quality software solutions that meet our clients' needs. More ❯

Java Developer Aldershot/Hybrid - up to £70,000 We are partnered with an exciting finance business who are looking to bring in a skilled Java Developer to join our team in Farnborough. In this role, you'll analyse, design, and develop solutions for our application … lead technology communities within the company. Minimum Qualifications: Bachelors in Computer Science, Information Technology, or related field. Proficiency in software engineering with experience in Java & Spring or other major programming languages. Preferred Qualifications: Experience with Spring Boot, Spark (Big Data), and Message Bus Architecture. Familiarity with containerisation (e.g., Kubernetes More ❯

Java Developer - London, Hybrid A modern fintech company is seeking a talented individual to join their dynamic team. This permanent role offers hybrid working arrangements and a competitive salary of up to £75,000. What is in it for you: Hybrid working Pension Private healthcare and dental cover … for your onward career development ....and much more The Role: The role is designed for those who thrive on innovation and excellence. As a Java Developer, you will be instrumental in designing, developing, improving, optimising, and maintaining cutting-edge software solutions. Your expertise will also be crucial in More ❯

Java Developer Based at client locations, working remotely, or based in our Godalming or Milton Keynes offices. Salary Negotiable, DoE, plus company benefits. About Us Triad Group Plc is an award-winning digital, data, and solutions consultancy with over 35 years' experience primarily serving the UK public sector … team, you will contribute to the full software development lifecycle from requirement analysis to deployment and support. Key Responsibilities: Design, develop, and maintain scalable Java applications using Java 17+ and Spring Boot. Develop and integrate RESTful APIs and microservices, ensuring alignment with cloud-native architectures. Collaborate with Agile … and/or NoSQL databases (e.g., PostgreSQL, MongoDB). Communicate effectively across multidisciplinary teams, both verbally and in writing. Skills and Experience: Proficient in Java development (Java 17+). Strong hands-on experience with Spring Boot, Hibernate, and REST API development. Familiarity with microservices architecture and major cloud More ❯

A leading corporate banking and capital markets organisation is seeking a Java Developer to join their team in London. Company Description: Commerzbank is a leading international commercial bank with branches and offices in almost 50 countries. The world is changing, becoming digital, and so are we. We are … execution, hedging and market making, together with the ability to customise solutions to clients’ needs. Job Purpose: The pricing team is looking for a developer with lots of potential and a strong numerate background to help build the next generation Interest Rate pricer. This involves building bespoke pricing platforms … with the C++ quant pricing libraries as well as the distribution of market data to back office systems and internal/external clients. Summary Java development role (Java 21+). The business is ever-changing and demands an agile culture, fast-paced front office environment. The role is More ❯

Lead Java Developer – Gaming | Hybrid (London – 3 days on-site) | Up to £90,000 - £100,000 per annum basic salary + Bonus & Benefits James Adams Recruitment has partnered with a fast-growing company at the forefront of the online gaming industry. Our client is an innovator in the … iGaming space, delivering cutting-edge online gaming to a global audience. They are looking for a Lead Java Developer t o play a pivotal role in shaping the architecture and development of their real-time gaming platform. The Role This is a hands-on leadership role (90% coding … designers, engineers, and product teams to deliver world-class gaming solutions. Key Responsibilities ✔ Develop & Lead – Drive the development of scalable, interactive gaming products using Java (11+), Scala & Spring Boot . ✔ Microservices & API Design – Design and implement modular microservices architecture with 3-tier API design . ✔ Cloud & DevOps – Work within More ❯

Lead Java Developer (ACTIVE SC) Permanent Reading/Birmingham (Hybrid) £70,000- £75,000 + Benefits We are looking for a Lead Java Developer with AWS experience and active SC clearance for a permanent position based in Reading/Birmingham. This position involves travel two days … platforms, particularly AWS (EC2, SQS, RDS, DynamoDB, S3, Route53, KMS, CloudWatch) Agile methodologies (Scrum, Kanban) and modern development practices like TDD and BDD Essential: Java 17+, Spring Boot, Spring Data JPA, Spring Integration, Spring Batch, Quartz, Spring extension projects (Data, Cloud, Batch, Security), JPA (Hibernate), AWS Cloud hosting and More ❯

Senior Java Developer - Gaming Industry - Hybrid Working - London - Up to £100,000 p/a Christopher Ali are recruiting on behalf of a well backed games provider targeting the Asian gambling market. They develop their own games and provide a white label platform which also aggregates a number … of 3rd party games suppliers together, supplying games and bespoke solutions to a numerous large operators in the market. As a Senior Java Developer, you will work at all stages of the product lifecycle from requirements capture, through design and implementation, to system testing and integration. You will … remote work based out of the London office. Mandatory skills and experience: Excellent problem solving and communication skills. At least three years of commercial Java development experience, with some experience in real money and/or social gaming industries. Significant technical contribution to complex software products. A degree in More ❯

Job Description Liferay with Java Developer - Surrey We are looking to recruit a Java Developer with at least 2 to 5 years solid development expertise using Java Enterprise J2EE with Liferay. You will have experience of Designing & Developing Java Enterprise applications - including around … years solely in Java Enterprise Portals - like Liferay & WebSphere Portal. You should have experience of working within a team have the ability to lead teams of varying sizes & successfully delivered projects on/before deadline without losing focus on Quality. Experienced in interacting and communicating effectively with Clients and More ❯

Job Description Liferay with Java Developer - Surrey We are looking to recruit a Java Developer with at least 2 to 5 years solid development expertise using Java Enterprise J2EE with Liferay. You will have experience of Designing & Developing Java Enterprise applications - including around … years solely in Java Enterprise Portals - like Liferay & WebSphere Portal. You should have experience of working within a team have the ability to lead teams of varying sizes & successfully delivered projects on/before deadline without losing focus on Quality. Experienced in interacting and communicating effectively with Clients and More ❯

Java Developer/Java L3 Support - Contract Outside IR35/Permanent Reading/Croydon Flexible Responsibilities Developing solutions in both Front End and Back End development using the Java programming language. This role requires a broad skill set that covers various aspects of development requiring in … attitude and ability to rapidly adapt and learn. Your role will be to understand the makeup of the L3 calls and then using your developer skills to provide both tactical and strategic solutions to overcome them. This may require development both the client side (user interface) and Server Side More ❯

Java Developer/Java L3 Support - Contract Outside IR35/Permanent Reading/Croydon Flexible Responsibilities Developing solutions in both Front End and Back End development using the Java programming language. This role requires a broad skill set that covers various aspects of development requiring in … attitude and ability to rapidly adapt and learn. Your role will be to understand the makeup of the L3 calls and then using your developer skills to provide both tactical and strategic solutions to overcome them. This may require development both the client side (user interface) and Server Side More ❯

Low Latency, FX, Banking Location: London (On-site, 5 days a week) Full-time, permanent We are seeking a Senior Java Developer with expertise in Core Java, low-latency systems, and FX trading to join our team. This role is based on-site in the UK, requiring … practices in multithreading, memory management, and garbage collection tuning. • Collaborate with global teams to integrate systems and improve existing architectures. • Maintain and improve existing Java applications while ensuring code quality and security compliance. • Troubleshoot complex performance bottlenecks and implement optimizations Required Skills & Experience • Strong expertise in Core Java (Java 8+), including concurrency, collections, and JVM performance tuning. • Proven experience in low-latency, high-frequency trading systems. • FX trading domain knowledge with experience in pricing, risk, and execution systems. • Experience with multithreading, garbage collection tuning, and optimizing memory management. • Strong understanding of networking, TCP/IP, messaging More ❯

Java Developer – London | Permanent | On-Site | 4-day Flex Working Defence, Cyber & Intelligence Programmes | Competitive Benefits About the Opportunity A leading defence and cybersecurity organisation is seeking Java Developers at all levels to join their growing team, working across a range of cutting-edge projects in the … Work within Agile Scrum teams and contribute to continuous improvement initiatives Mentor and support junior engineers where appropriate Essential Skills and Experience Proficient in Java (latest versions) and Python Strong development experience on Linux platforms Knowledge of unit testing and mocking frameworks, particularly JUnit 5.x (Jupiter) Familiar with Git More ❯

Job Title: SC Cleared Java Developer – Strong Software Engineer Location: Manchester or Croydon Job Type: Full-time Contract Salary: £500-560 Inside IR35 Clearance Required: SC (Security Check) Job Description: Our Governement client is looking for strong Software Engineers with extensive experience working with Java (Spring Boot … your skills in a challenging environment, where your expertise will directly contribute to the development and improvement of government systems. As an SC Cleared Java Developer, you should be confident with test-driven development (TDD) , containerisation using Docker , and working with relational databases like Postgres (ideally with migration … of modern DevOps practices. Knowledge of Kafka is advantageous, and experience with React/TypeScript is also desirable. Key Responsibilities: Develop high-quality, scalable Java applications using Spring Boot in large microservice architectures . Collaborate closely with cross-functional agile teams to design and implement solutions. Write clean, maintainable More ❯

Senior Java Analyst Developer/Technical Consultant £130,000 Plus Bens Quant Capital is urgently looking for a Java Analyst Developer/Technical Consultant to join our high profile client. Our client is a global trading platform software business. Its products are used globally by most … functionality, and undertaking development to deliver functionalities (when required). Technical Consultants/Analyst Developers must have: 8+ years’ full-stack experience as Senior Developer around digital applications, software engineering, microservices and cloud. This could include Core Java, Spring Boot, Hibernate/JPA and UI using React, Ember More ❯