Java Jobs in London

226 to 250 of 3,994 Java Jobs in London

Senior Quality Engineer - S&P Global

London, England, United Kingdom
Jobs via eFinancialCareers
activities Capture quality assurance data and metrics to provide insights and conclusions Estimate and perform risk analysis for quality delivery Should contribute in programming using Python/C#/Java or Tosca Design and develop the automated tests using automation tools using Pyraft/Tosca framework for the application layers (UI/Service/Data layers) Identify automatable test cases More ❯
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Software Engineer III - Golang / Python

London, England, United Kingdom
J.P. MORGAN
Job Description Be an integral part of a team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Software Engineer III at JPMorgan Chase within the Global Banking Platform (GBP), you are More ❯
Posted:

Lead Java Developer

City of London, London, United Kingdom
Ascendion
About the Role: We are seeking an experienced and visionary Technical Lead with deep expertise in Java Springboot, microservices architecture, and solution design to lead the backend engineering efforts of our enterprise platforms. You’ll work closely with engineering managers, architects, mobile teams, and product stakeholders to deliver scalable, secure, and maintainable solutions. Job Description: Java Lead engineer will play … productivity and efficiency. Looking for someone who has clear basic fundamentals. CI/CD - Docker or Kubernetes concepts. Reactive Programming experience. Common Logging experience. Top Skills/Must Have: Java Development (Java 21/Java 17/Java 8). Micro-services Architecture - Spring/Springboot. Cloud - Azure is good to have but any other cloud experience should do. Banking More ❯
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Lead Java Developer

London Area, United Kingdom
Ascendion
About the Role: We are seeking an experienced and visionary Technical Lead with deep expertise in Java Springboot, microservices architecture, and solution design to lead the backend engineering efforts of our enterprise platforms. You’ll work closely with engineering managers, architects, mobile teams, and product stakeholders to deliver scalable, secure, and maintainable solutions. Job Description: Java Lead engineer will play … productivity and efficiency. Looking for someone who has clear basic fundamentals. CI/CD - Docker or Kubernetes concepts. Reactive Programming experience. Common Logging experience. Top Skills/Must Have: Java Development (Java 21/Java 17/Java 8). Micro-services Architecture - Spring/Springboot. Cloud - Azure is good to have but any other cloud experience should do. Banking More ❯
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Full Stack Senior Developer – SC Clearance, Java, AWS, Docker React

London, England, United Kingdom
Hybrid / WFH Options
hays-gcj-v4-pd-online
Full Stack Senior Developer – SC Clearance, Java, AWS, Docker, React, London Client: Location: London, United Kingdom Job Category: Other EU work permit required: Yes Job Reference: b342bf4a4f1d Job Views: 4 Posted: 27.06.2025 Job Description: Full Stack Senior Developer – SC Clearance, Java, AWS, Docker, React £550 per day Inside IR35 12-month contract Hybrid Working (London) I am currently recruiting for … a leading consultancy who are actively looking for an SC Cleared Fullstack Developer to work on a business-critical project. Must-haves for the role: Backend: Java/Spring Microservices, AWS Kubernetes, Jenkins/Git Front End: Docker, React/Typescript Nice to have: Immediate availability SC clearance Please note: If you are not a passport holder of the country More ❯
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Java Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Lorien
Java Developer Hybrid Working - Edinburgh or London High Street Banking Lorien's leading banking client is looking for an experienced Java Developer with strong experience in Java17, Spring Boot and Hibernate to join the expanding team on an initial 6month contract. This role is based in Edinburgh or London. This role will be Inside IR35 Via Umbrella Working in a … Hybrid Model of 2 days a week on site . Key Skills and Experiences Extensive hands-on experience with Java 17 + Proficiency working with applications based on microservices architecture. Spring boot and Hibernate Experience with Apache Kafka Strong knowledge with Relational and Non-Relational Databases Hands on experience working with event driven architecture and real time data processing. Experience More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Java Full Stack Consultant (SC Eligible)

London, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Java Full Stack Consultant (SC Eligible), London Client: Stealth iT Consulting Location: London, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 4 Posted: 08.05.2025 Expiry Date: 22.06.2025 Job Description: My client is a global leading Digital Consultancy specialising in Cloud Adoption, Digital Architecture/Transformation & NextGen AI … Solutions, providing fully remote working with ad hoc client site travel (fully expensed). They are looking for two Java Full Stack Engineers (Mid and Senior) to join a rapidly growing team, building cutting-edge digital solutions primarily within Government, Finance, Retail & Energy sectors. Consultant grade level budget: £55k + full benefits + fully remote Primary requirements: Must be eligible … for SC Clearance Extensive experience in building microservices with Java (Spring Boot) (and NodeJS as a bonus) Experience with cloud technologies such as AWS or Azure Experience with CI/CD tools (GitLab, GitHub, Jenkins) Experience using version control software - Git Experience with Docker, Docker Compose Experience working in an agile team environment Note: Must be eligible for SC Clearance More ❯
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Java Full Stack Consultant (SC Eligible)

City of London, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Java Full Stack Consultant (SC Eligible), London (City of London) Client: Stealth iT Consulting Location: London (City of London), United Kingdom Job Category: Other EU work permit required: Yes Job Views: 2 Posted: 16.06.2025 Expiry Date: 31.07.2025 Job Description: My client is a globally leading Digital Consultancy specializing in Cloud Adoption, Digital Architecture/Transformation, and NextGen AI Solutions. They … offer fully remote work with occasional client site travel (fully expensed). They are seeking two Java Full Stack Engineers (Mid and Senior) to join a rapidly growing team, building cutting-edge digital solutions primarily within the Government, Finance, Retail, and Energy sectors. Consultant grade level budget: £55k + full benefits + fully remote Primary requirements: Must be eligible for … SC Clearance Extensive experience building microservices with Java (Spring Boot); NodeJS experience is a bonus Experience with cloud technologies such as AWS or Azure Experience with CI/CD tools like GitLab, GitHub, Jenkins Experience with version control software - Git Experience using Docker and Docker Compose Experience working in an agile team environment Note: Must be eligible for SC Clearance. More ❯
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Mid Level Java Software Engineer

Greater London, England, United Kingdom
Hybrid / WFH Options
Quant Capital
Core Java Developer - Fintech £100,000 Plus Large Prop Bonus Quant Capital is urgently looking for a Core Java Developer to join a well known trading firm. No experience of finance is needed, finance isn’t what this firm does, tech is. Our client is an innovative tech driven trading (Equities and ETF’s) company with a pioneering new concept … trading capital is in the order of multi millions not 3 guys in a shed. The role: This role and would suit a candidate with 3-5 years of Java Development experience. The successful candidate will be a top tier Java developer (or aspiring, half of the team don’t have a comp sic degree) with a passion for solving … and test driven. You will be encouraged to evangelise and prototype new technologies and approaches to help shape the evolving architecture. The successful candidate must be: Experienced in Core Java Highly motivated Delivery focused and accountable. Ideally experienced in server side multi-threaded Java – if you haven’t been siloed in a big firm then don’t worry. Additional exposure More ❯
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Java Developer - Banking & Finance

London, United Kingdom
Hamilton Barnes Associates Limited
Are you ready to take the next step in your career as a Java Developer? Join one of the world's leading IT services, consulting, and business solutions organization. Founded in 1968, the company consistently ranks among the top global IT service providers. With a presence in over 50 countries, the company has built a reputation for delivering high-quality … technology services across industries including banking, healthcare, telecommunications, and retail. The leading consultancy firm partnered with a major multinational Investment Bank and is looking for a skilled Java Developer to focus on modernising a real-time, event-driven system while improving scalability to accommodate increasing business event processing and data volumes. Want to be part of a team that thrives … in excellence? Feel free to reach out and apply today! Responsibilities: Develop and maintain high-performance applications using Java and Spring Boot Work with message-based architectures such as MQ/Kafka Design and optimize SQL queries for Sybase and/or DB2 Develop Unix/Linux scripts using Shell or Python Follow best practices in software development, testing, and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Quantitative Developer - Java (Risk Technology)

London, United Kingdom
Millennium Management LLC
Quantitative Developer - Java (Risk Technology) Millennium is a top tier global hedge fund with a strong commitment to leveraging innovations in technology and data science to solve complex problems for the business. Risk Technology team is looking for Quantitative Developer who would will leverage Java, AWS, and data manipulation libraries to provide data-driven solutions for risk management purposes to … managers and other technologists in New York, Miami, London and Singapore to develop risk analytics solutions for our businesses (fixed-income, commodities, Equities etc) Build, enhance and maintain existing Java REST services and related systems Develop data ingestion pipelines and core data systems to provide risk management programmatic access to analytics as well as via web interfaces Create and manage …/experience: Strong analytical and mathematical skills, with interest and/or exposure to quantitative finance Good understanding of various design patterns, algorithms & data structures Substantial experience using modern Java Experience with REST APIs and cloud services Relational SQL database development experience Unix/Linux command-line experience Ability to work independently in a fast-paced environment Detail oriented, organized More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

JAVA Software Engineer

London, England, United Kingdom
LinkedTrade
Join to apply for the JAVA Software Engineer role at LinkedTrade . LinkedTrade Technologies is a leading SaaS multi-issuer platform that transforms the structured products industry. Built on the latest technologies, LinkedTrade connects private banks, asset managers, and distributors to issuers and investment banks, offering end-to-end automation for structured products' conception, pricing, execution, and monitoring. We empower … management industry with a user-friendly platform tailored to our clients' needs. Our solutions outperform traditional services, enabling live pricing and trading for structured products with most issuers. The Java engineer is expected to have strong technical expertise, experience in digital platforms, and good mentoring skills. The candidate should enjoy working in a startup-like environment and collaborate well with … our team. Key Responsibilities Back-end application development Coordination with our Lead Java engineer Working with Pre-Sales to discuss, identify, and propose technical solutions Reporting to the CTO and participating in software development teams Requirements and Skills At least 4 years of hands-on Java experience Solid understanding of algorithms and data structures Knowledge of object-oriented programming and More ❯
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Senior Java Developer

London, England, United Kingdom
Hybrid / WFH Options
SR2
Senior Java Engineer Bristol ( Hybrid Working - 3 Days in the office) 60,000 + Bonus Sustainability & Safety Systems Business SR2 are recruiting for a Senior Java Engineer for one of our Bristol based clients. They're an SME sized, privately owned business who have seen a lot of success and organic growth in the recent years. We're currently hiring … a new Senior Java Engineer to join their team, and work closely the Tech Lead within a cross-functional agile development team. They are a business who are committed to advancing technology with modern tools, enhancing safety and sustainability of their products and systems which are all designed and built here in the UK. Something we love about the client … environmental impact. They have implemented energy-saving measures within their operations, making various upgrades to their systems to reduce energy consumption. About the role: If you're an experienced Java software engineer, with skills in Spring boot, REST APIs or GraphQL, CI/CD and have worked in collaborative agile development teams this would be a great fit for you. More ❯
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Senior Full Stack Developer Java Angular

City of London, London, England, United Kingdom
Hybrid / WFH Options
Client Server Ltd
Senior Full Stack Developer/Engineer (Java Angular) London/WFH to £90k Are you full stack technologist? You could be progressing your career in a hands-on, impactful, Senior Full Stack Developer role, working on a "tech for good" product that is helping to drive efficiencies for the NHS, the core product is a highly complex real-time shift … or mobile device (iOS/Android). As a Senior Full Stack Developer you will play a crucial role in re-architecting and enhancing the scheduling platform to a Java and Angular codebase (from Ruby and TypeScript). You'll design and develop scalable backend Java services and REST APIs and build responsive, user friendly interfaces using Angular (v15+) as … London, City based offices 3-4 days a week with some flexibility to work from home 1-2 days. About you: You have strong Full Stack development experience including Java backend (Spring Boot) as well as modern Angular You have experience with relational databases and SQL query writing You have a strong understanding of REST APIs and real-time systems More ❯
Employment Type: Full-Time
Salary: £80,000 - £90,000 per annum
Posted:

Senior Full Stack Developer Java Angular

London, England, United Kingdom
Hybrid / WFH Options
Client Server
EU work permit required: Yes col-narrow-right Job Reference: 57258d4c4254 Job Views: 3 Posted: 29.06.2025 Expiry Date: 13.08.2025 col-wide Job Description: Senior Full Stack Developer/Engineer (Java Angular) London/WFH to £90k Are you full stack technologist? You could be progressing your career in a hands-on, impactful, Senior Full Stack Developer role, working on a … or mobile device (iOS/Android). As a Senior Full Stack Developer you will play a crucial role in re-architecting and enhancing the scheduling platform to a Java and Angular codebase (from Ruby and TypeScript). You'll design and develop scalable backend Java services and REST APIs and build responsive, user friendly interfaces using Angular (v15+) as … London, City based offices 3-4 days a week with some flexibility to work from home 1-2 days. About you: You have strong Full Stack development experience including Java backend (Spring Boot) as well as modern Angular You have experience with relational databases and SQL query writing You have a strong understanding of REST APIs and real-time systems More ❯
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Quantitative Developer - Java (Risk Technology)

London, England, United Kingdom
Millennium Management
Quantitative Developer - Java (Risk Technology) Millennium is a top-tier global hedge fund committed to leveraging innovations in technology and data science to solve complex business problems. The Risk Technology team is seeking a Quantitative Developer who will utilize Java, AWS, and data manipulation libraries to deliver data-driven risk management solutions for stakeholders such as Portfolio Managers, Business Management … managers, and technologists across New York, Miami, London, and Singapore to develop risk analytics solutions for various asset classes (fixed-income, commodities, equities, etc.). Build, enhance, and maintain Java REST services and related systems. Develop data ingestion pipelines and core data systems to enable risk management analytics access via programmatic interfaces and web applications. Create and manage cloud applications More ❯
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Senior Full Stack Developer Java Angular

London, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 24.06.2025 Expiry Date: 08.08.2025 col-wide Job Description: Senior Full Stack Developer/Engineer (Java Angular) London/WFH to £90k Are you full stack technologist? You could be progressing your career in a hands-on, impactful, Senior Full Stack Developer role, working on a … or mobile device (iOS/Android). As a Senior Full Stack Developer you will play a crucial role in re-architecting and enhancing the scheduling platform to a Java and Angular codebase (from Ruby and TypeScript). You'll design and develop scalable backend Java services and REST APIs and build responsive, user friendly interfaces using Angular (v15+) as … London, City based offices 3-4 days a week with some flexibility to work from home 1-2 days. About you: You have strong Full Stack development experience including Java backend (Spring Boot) as well as modern Angular You have experience with relational databases and SQL query writing You have a strong understanding of REST APIs and real-time systems More ❯
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Solution Architect - Java, AWS, API, Microservices, Remote, FinTech

London, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Solution Architect - Java, AWS, API, Microservices, Remote, FinTech, london col-narrow-left Client: Future Talent Group Location: london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 26.06.2025 Expiry Date: 10.08.2025 col-wide Job Description: Solution Architect - Java, AWS, API, Microservices, Remote, FinTech … between different systems and services. Provide technical leadership and guidance throughout the software development lifecycle, from design to deployment. Skills Experience with Microservice Architecture (Docker, Kubernetes, Helm, Spring Boot, Java, Python) Strong proficiency in AWS cloud services, including EC2, Lambda, S3, RDS, API Gateway, and IAM. Experience working with Kafka Hands-on experience with API development, RESTful principles, and API More ❯
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Junior Java Developer

London, England, United Kingdom
JR United Kingdom
What we’re looking for: We are a collaborative and forward-thinking team focused on building high-performance applications. We’re now seeking a passionate and driven Junior-Mid Java Developer to join our team and help deliver top-tier software solutions. What you’ll do: Design, develop, and implement Java-based applications with a focus on scalability and performance. … in code reviews and maintain a high standard of quality and best practices. Create and maintain technical documentation for applications and processes. Stay up-to-date with the latest Java technologies, frameworks, and best practices. Qualifications Bachelor’s degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience). Solid proficiency in Java and related technologies … e.g., Java SE/EE). Experience with frameworks such as Spring and Spring Boot. Basic understanding of databases and SQL (e.g., MySQL, PostgreSQL). Familiarity with version control tools, particularly Git. Experience with RESTful APIs and web services. Understanding of Agile development methodologies. Knowledge of DevOps principles and CI/CD pipelines. The ideal candidate will also have: Card More ❯
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Java Fullstack Engineer

London, England, United Kingdom
Axiom Software Solutions Limited
Job Role: Java Fullstack Engineer Job Type: Permanent Location: London, UK Work Mode: Hybrid Job Description You will be joining the innovative Information Security Cybertech Engineering team as a full stack software engineer in a global team responsible for developing web applications (Java/Angular), data engineering (Python), and solutions with third party products. You will be working in a … Experience writing complex SQL queries (Sybase advantageous). Proficient with UNIX/LINUX operating systems/commands. Understanding of API Services (SOAP, REST, Graph). Programming Language: Proficient in Java EE with OpenJDK with Spring 4.0+ Framework with Spring Boot/Wildfly web servers (or similar) with Angular 14+ #J-18808-Ljbffr More ❯
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Java Software Engineer

London, England, United Kingdom
Quant Capital
message the job poster from Quant Capital High-Growth Fintech – Asset Management Software London (Hybrid – 2 days in office/week) Quant Capital is urgently looking for a Core Java Developer to join a innovative FinTech business developing next-generation asset management platforms for professional investors. The firm operates as a lean, high-performance engineering team focused on solving complex … industry problems through clean, scalable code and modern infrastructure. We’re looking for a Java Developer who’s ready to work across the stack and get deeply involved in architectural design, backend performance, and infrastructure scaling. Role Overview This is a hands-on software engineering role in a startup-style environment, ideal for someone who enjoys technical autonomy, rapid iteration … work directly with experienced engineers and stakeholders to enhance a cutting-edge platform used by institutional clients. Key Responsibilities Design, build, and maintain high-performance backend services using Core Java Collaborate closely with a compact, highly capable development team Optimize software performance and troubleshoot production issues across the stack Follow clean coding standards and lead on testing, CI/CD More ❯
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Intermediate Java Developer

London, England, United Kingdom
Hybrid / WFH Options
Global Relay
We encourage you to apply if your qualifications and experience are a good fit for any of our openings. Your Role: Joining the Connectors product line as an Intermediate Java Developer at Global Relay, you’ll be using leading edge technologies to build pioneering products that are used by tens of thousands of users globally to solve real world business … problems. You also get to tackle interesting and engaging problems to do with scalability and high availability in environments. At Global Relay we are continuously pushing the boundaries of Java technology. This is an opportunity to work alongside some of the best Java developers in London and apply your craft in an environment that encourages creative thinking and autonomy. Our … that is clean, well-tested, well-reviewed, performant and secure then you’ll fit in around here. Your Job: Work as part of an agile development team to write Java code for enterprise services Write unit and integration tests for your Java code Design, in collaboration with team, the software implementations that satisfy business requirements Collaborate with QA in development More ❯
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Solution Architect - Java, AWS, AI/ML

Greater London, England, United Kingdom
Future Talent Group
Solution Architect - Java, AWS, AI/ML Salary - £100,000 + 10% Bonus + Benefits Location - London, Remote (once a month) We're proud to represent a FinTech scale-up setting a new industry standard in their market. With ambitious plans to scale the platform over the next few years and support an expanding international client base, this role is … between different systems and services. Provide technical leadership and guidance throughout the software development lifecycle, from design to deployment. Skills Experience with Microservice Architecture (Docker, Kubernetes, Helm, Spring Boot, Java, Python) Strong proficiency in AWS cloud services, including EC2, Lambda, S3, RDS, API Gateway, and IAM Experience working with Kafka for event-driven and streaming architectures Hands-on experience with More ❯
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Senior Java Developer

London, England, United Kingdom
Hybrid / WFH Options
Wellcreator
the right technical skills, and are looking for exciting opportunities, we invite you to apply and join our fast-growing, dynamic team. We are looking for an experienced Senior Java Developer to be a part of our Wellcreator development team. Duties & Responsibilities: Hands-on experience in developing applications using Java EE platforms, Spring Framework, Spring Boot, Hibernate, Java Swing, Java … FX, JPA, Batch Processing, Java 8, or higher versions. Expertise in producing RESTful APIs and back-end services. Experience in agile development, GIT, or Maven. Familiarity with continuous integration and build tools such as Jenkins. Contribute to all phases of the development life cycle. Write well-designed, testable, and efficient code. Willing to work in a multi-technology environment. Designing More ❯
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Java & React Developer

London, England, United Kingdom
Capgemini
Java & React Developer -Knutsford/Northampton Get The Future You Want! Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join … us and help the world’s leading organizations unlock the value of technology and build a more sustainable, more inclusive world. Job Description: · Strong experience with back-end technology: Java, SpringBoot, JPA, Hibernate, Junit, Mockito, microservices · Experience with SQL (MS SQL preferred), cloud technology and messaging tools. · Experience with standard DevOps tools: Jira, Bitbucket, Nexus, Confluence, SonarQube, Veracode, GitLab, Maven More ❯
Posted:
Java
London
10th Percentile
£57,500
25th Percentile
£74,821
Median
£105,000
75th Percentile
£132,500
90th Percentile
£142,500