326 to 350 of 3,596 Java Jobs in London

Social network you want to login/join with: The Role: Lead AWS Cloud Engineer (Hands-on Java (8 - 17) a must) Experience: Min 12+ years Looking for someone with strong AWS experience, including expertise in AWS S3, Advanced Transfer Protocols, EKS clusters, and EC2 images. The candidate must have a minimum of Java 17. Our statement reporting proposition is … Engage with senior stakeholders to translate complex requirements into technical specifications. Work autonomously in a high-trust environment and collaborate effectively with team members. Contribute proactively to enhancing our Java 17 applications. Develop and execute unit, component, integration, end-to-end, and performance tests. Understand streaming in Java and leverage it with AWS services. Extensive experience with Spring Boot framework. …/CD pipelines. Relational database skills, particularly with Postgres. Proficiency in using Kafka as a message broker. Nurture, guide, and mentor junior team members. Nice to Have: Experience with Java 21. Experience with Cloud Migration strategies. Experience with Kafka Streaming. Experience with ArgoCD. Experience with Gitlab for CI/CD processes. Experience with Behaviour Driven Development and writing automation test More ❯

Lead Java Developer/Software Engineer (Java Kafka Spring Boot) London/WFH to £120k Are you a skilled Java Developer with strong Java and real-time messaging experience combined with SC Clearance? You could be progressing your career in a senior, hands-on Lead Java Developer position at a scale-up technology company with a successful workforce management solution … used within the government, defence and other public sector clients. As a Lead Java Developer you will take a lead role in designing and developing secure, event driven, distributed backend systems for real-time operations, resilience and extensibility. You'll collaborate with engineers across the full stack to integrate backend services with Identity and Access control frameworks such as Keycloak … can work from home most of the time, meeting up with colleagues in the London office once a week. About you: You have significant experience as a backend focussed Java software engineering with leadership responsibilities You have strong Spring Boot, Kafka and event driven microservices experience with high throughput You have leadership, mentoring and coaching skills You have a strong More ❯

best practices and a rigorous, proven methodology, we help your organization realize the benefits of modern enterprise technologies – and see real bottom-line results Responsibilities Develop, enhance, and maintain Java-based applications using Java 1.8, JSF, Spring Boot, web services, Azure, Angular, JQuery and DB2. Collaborate with cross-functional teams to gather requirements and translate them into technical specifications. Design … the smooth operation of applications. Participate in code reviews to ensure code quality and maintainability. Optimize application performance by identifying and resolving bottlenecks. SkillsMust have Proven experience as a Java Developer with strong proficiency in Java 1.8. Solid understanding of JSF (JavaServer Faces) and Spring, Spring Boot, Angular UI frameworks. Strong experience in Velocity templates, iBatis or myBatis, GIT, Jenkins More ❯

Java Developer - Manchester, UK 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, supported and inspired by a collaborative community of colleagues around the world. Join us and help the world's leading organizations unlock the value of technology and build a more … sustainable, inclusive world. Your Role We are seeking a Java Developer to join Capgemini Financial Services Cloud Practice. This is a permanent, full-time hybrid position in Manchester, UK. This is a unique opportunity for someone to enhance their Cloud Consulting career. Gather requirements from the business analyst team. Analyze new technical requirements within the development team. Develop and unit … test applications using Java/Java 8, REST, Python, JUnit, Cucumber, etc. Exposure to AI. Experience with Github, Jenkins, pipelines, Agile, SDLC, design methodologies, APIs, TDD. Write SQL, stored procedures, and optimize query performance. Participate in sprint planning, retrospectives, daily stand-ups within Agile Scrum. Review JIRA and acceptance criteria for planned tasks. Coordinate with QA for releases and test More ❯

Senior Java Developer/Software Engineer London/WFH to £130k Are you a Java technologist who enjoys building systems from scratch? You could be progressing your career, in a senior, impactful role at a global prime broker that is replacing the legacy infrastructure used across capital markets with a new cloud-native clearing and custody system, designed for today … s complex global markets. The company is experiencing great success and is expanding into the UK. As a Senior Java Developer you will take ownership of building a brand new Equity SWAPS platform for the UK, primarily using Java with a focus on backend development but also with some React UI work. You'll be working on complex and challenging … highly talented and collaborative team in the London, City office three days a week with flexibility to work from home the other two. About you: You have strong backend Java development skills including Spring, Spring Boot, microservices You take in pride in producing clean, high quality code You also have an appreciation of UI development with TypeScript/React You More ❯

Senior Java Developer/Software Engineer London/WFH to £130k Are you a Java technologist who enjoys building systems from scratch? You could be progressing your career, in a senior, impactful role at a global prime broker that is replacing the legacy infrastructure used across capital markets with a new cloud-native clearing and custody system, designed for today … s complex global markets. The company is experiencing great success and is expanding into the UK. As a Senior Java Developer you will take ownership of building a brand new Equity SWAPS platform for the UK, primarily using Java with a focus on backend development but also with some React UI work. You'll be working on complex and challenging … highly talented and collaborative team in the London, City office three days a week with flexibility to work from home the other two. About you: You have strong backend Java development skills including Spring, Spring Boot, microservices You take in pride in producing clean, high quality code You also have an appreciation of UI development with TypeScript/React You More ❯

Lead Java Developer London £90,000 - £95,000 An excellent opportunity awaits an experienced Java Developer with strong cloud infrastructure and architecture skills to join an exciting SaaS business. This role offers technical growth, variety, and strong development opportunities. The company is a profitable, maturing technology business delivering software and AI-driven solutions for industrial sectors. In this role, you … while working closely with the Software Engineering Manager. This role is fully office-based in London. The ideal candidate is a hands-on Software Engineer with strong experience in Java and Python, confident working with AWS cloud infrastructure including containerisation (Docker/Kubernetes), architecture, and scaling systems. They will have solid skills in building and managing data ingestion and processing … management, and reliability *Mentor and guide the development team while working closely with management *Fully office-based role in London The Person: *Experienced Hands-on Software Developer with strong Java and Python experience *Strong AWS cloud infrastructure and containerisation (Docker/Kubernetes) *Skilled in building and managing data ingestion and processing pipelines (Kafka/Spring Batch) *Looking to lead a More ❯

Senior Full Stack Java Developer (100k-120k plus benefits and bonus) This is a hybrid role, 2 days in the office, 3 days remote What the role offers: Competitive salary with growth opportunities. Opportunity to work on cutting-edge fintech solutions. A collaborative and supportive team environment. Exposure to a wide range of technologies and the chance to shape the … As we expand, we're looking for a talented developer to join our team and play a crucial role in shaping our platform. Role Overview: As a Full Stack Java Developer, you will work across the full stack, collaboratively contributing to front-end, back-end, system architecture, and infrastructure. You will be responsible for designing and developing scalable, robust software … solutions using Java, with a focus on system design and performance. AWS experience is a plus, and financial industry knowledge would be beneficial but not required. Key Responsibilities: Work on full-stack development, including front-end, back-end, and infrastructure. Collaborate closely with a small, highly skilled team to deliver innovative solutions. Optimize system performance, troubleshoot issues, and continuously improve More ❯

Lead Java Developer London £90,000 - £95,000 An excellent opportunity awaits an experienced Java Developer with strong cloud infrastructure and architecture skills to join an exciting SaaS business. This role offers technical growth, variety, and strong development opportunities.The company is a profitable, maturing technology business delivering software and AI-driven solutions for industrial sectors.In this role, you'll join … guidance while working closely with the Software Engineering Manager. This role is fully office-based in London.The ideal candidate is a hands-on Software Engineer with strong experience in Java and Python, confident working with AWS cloud infrastructure including containerisation (Docker/Kubernetes), architecture, and scaling systems. They will have solid skills in building and managing data ingestion and processing … management, and reliability*Mentor and guide the development team while working closely with management*Fully office-based role in London The Person: *Experienced Hands-on Software Developer with strong Java and Python experience*Strong AWS cloud infrastructure and containerisation (Docker/Kubernetes)*Skilled in building and managing data ingestion and processing pipelines (Kafka/Spring Batch)*Looking to lead a More ❯

with software that provides the ability to manage internet mobile traffic for big mobile operators around the world as well as for private users. We are looking for a Java backend developer to join our existing team where they can help us and develop their skills and knowledge in the relevant area. Responsibilities: Designing and developing high-quality software using … Java and related frameworks Participating in R&D collaborative brainstorming and planning sessions Developing great software and ensuring alignment to current and developing architecture Conducting design and peer reviews Evaluating and introducing new tools and techniques to the team Proactively identifying areas for improvement, seeking solutions and making recommendations Takes responsibility for the quality of deliverables Mentor less experienced colleagues … or graduate degree in a relevant field, or equivalent experience Great interpersonal communication skills, both verbal and written Highly motivated self-learner 3+ years of professional development experience in Java/JEE Knowledge of Java +17, OOP, design patterns, concurrency, reflection, IO, etc. Application server/web container experience (Tomcat, Wildfly, Spring or other JEE implementation) Experience with API design More ❯

Join to apply for the Java Developer Tech Lead role at Lumenalta 3 days ago Be among the first 25 applicants Join to apply for the Java Developer Tech Lead role at Lumenalta Get AI-powered advice on this job and more exclusive features. At Lumenalta, we create impactful software solutions that drive innovation and transform businesses. Since 2000, we … Logistics, FinTech, Transportation, Insurance, Media 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, Elastic Container Registry, Lambda, ELB, S3 … Contract Job function Job function Engineering and Information Technology Industries IT Services and IT Consulting Referrals increase your chances of interviewing at Lumenalta by 2x Get notified about new Java Software Engineer jobs in United Kingdom . Greater London, England, United Kingdom £40,000 - £50,000 1 month ago Warwickshire, England, United Kingdom £35,000 - £55,000 2 weeks ago More ❯

An instantly recognisable London-based financial services institution is actively seeking 2 Senior Java Developers with extensive banking experience to work on a business-critical project in the risk and pricing space. What you'll need to succeed 10+ years' Java Development experience within financial services - mandatory Good knowledge across a range of asset classes, ideally Fixed Income Strong spring More ❯

An instantly recognisable London-based financial services institution is actively seeking 2 Senior Java Developers with extensive banking experience to work on a business-critical project in the risk and pricing space. What you'll need to succeed 10+ years' Java Development experience within financial services - mandatory Good knowledge across a range of asset classes, ideally Fixed Income Strong spring More ❯

and others development needs and seek opportunities to address these needs through guidance, coaching and formal training. Key Skills/requirements What we’re looking for: Good hands on Java/J2EE and Springboot experience Experience working with RESTful Exposure to Cloud Tools Good understanding of Object Oriented Concepts and Design Patterns Skills that will help you in the role … level Employment type Employment type Contract Job function Job function Information Technology Referrals increase your chances of interviewing at Undisclosed by 2x Sign in to set job alerts for “Java Software Engineer” roles. London, England, United Kingdom 5 months ago London, England, United Kingdom 1 week ago London, England, United Kingdom 4 days ago London, England, United Kingdom 1 week … ago London, England, United Kingdom 3 days ago London, England, United Kingdom 6 months ago London, England, United Kingdom 11 months ago Software Engineer - Java - Engine by Starling London, England, United Kingdom 1 month ago London, England, United Kingdom 3 weeks ago London, England, United Kingdom 1 week ago London, England, United Kingdom 1 month ago London, England, United Kingdom More ❯

Join to apply for the Junior Java Developer-Listed Derivatives role at eClerx Join to apply for the Junior Java Developer-Listed Derivatives role at eClerx Direct message the job poster from eClerx Location: London Type: Full-time/Hybrid Department: Technology Summary eClerx Markets is searching for a talented and motivated Java Developer to join our growing team. In … this role, you will be responsible for the design, development, and implementation across projects comprising Java development. Responsibilities Lead and contribute to the development of a large, complex OTC Client Clearing project involving integration with multiple clearing houses (CCPs) and middleware platforms. Develop and deliver major components of critical transactional systems that support complex clearing and post-clearing lifecycle event … workflows. Work on systems that support diverse workflows and business rules using Java, Spring, Hibernate, Sybase/DB2, and MQ Series. Design and implement test scenarios to ensure system robustness and reliability. Contribute to the architecture and development of scalable, event-driven distributed systems. Ensure high performance and responsiveness in multi-threaded environments. Eligibility Requirements Proficiency in Java with very More ❯

Lead Backend Developer/Software Engineer (Python Java AWS) London/WFH to £115k Are you a backend focussed software developer with leadership skills You could be progressing your career at a scale-up tech company (established 10 years), that enables smart matching for commercial van drivers and consumers, via job bidding and route optimisation, streamlining processes and delivering CO2 … within an Agile environment to design and develop, troubleshoot and solve complex software issues to help scale and future proof the business. You'll focus on backend Python and Java engineering on AWS but there's a range of other tech in the stack (JavaScript, Vue.js, TypeScript and of course a bit of legacy PHP!), you'll be encouraged to … in the office you can make use of the onsite gym, barista coffee and free breakfast. About you: You're an experienced, backend focused software developer with Python and Java and good knowledge of AWS You're product focussed with good business acumen You have a good understanding of software architecture patterns, database optimisation, infrastructure, scalability and deployment You have More ❯

Social network you want to login/join with: Int. Java (Springboot/Spring MVC) Developer with AWS and MongoDB experience to perform back-end development for our large banking client, London col-narrow-left Client: S.i. Systems Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 8a4922dcbf1e Job Views: 4 Posted … 29.06.2025 Expiry Date: 13.08.2025 col-wide Job Description: Int. Java (Springboot/Spring MVC) Developer with AWS and MongoDB experience to perform back-end development for our large banking client Location: Hybrid (1 Day/week in Toronto) Responsibilities: Develop backend solutions using Java and Spring Boot, ensuring that code and configurations adhere to security, logging, error handling, and performance … on experience designing and implementing high volume, high availability applications with a very high degree of automation. In-depth knowledge of the required programming languages, frameworks, and technologies, including Java, SpringBoot, Spring MVC, MongoDB, JSON and XML data notations. Excellent interpersonal and communication skills. Experience in evaluating trade-offs and making constructive calls with other teams while balancing perfection and More ❯

your recruiter to learn more. Base pay range Direct message the job poster from Orbis Group Senior Consultant - Software Engineering (UK, Europe & US) at Orbis Group Now Hiring: Senior Java Developer (Kafka) – 12-Month FTC (rolling with years of work available - up to £120k base Initial 12-month fixed-term contract rolling with years of work available A leading global … trading firm is hiring a Senior Java Engineer with strong Kafka expertise to work on a mission-critical Trade Capture & PnL platform. If you're passionate about building high-throughput, real-time systems and want to work with a modern stack in a collaborative team—this role is for you. The Mission Join a core team of experienced engineers rebuilding … month ago London, England, United Kingdom 7 months ago Greater London, England, United Kingdom £40,000 - £50,000 1 month ago London, England, United Kingdom 1 week ago Java Engineer - Up to £160,000 + Bonus + Package Greater London, England, United Kingdom 2 days ago London, England, United Kingdom 3 weeks ago London, England, United Kingdom 1 week ago More ❯

Are you a Back End Java Developer with experience within the iGaming and Gambling sector looking for a new and exciting challenge? BENEFITS : up to £95k depending on experience, fully remote, excellent benefits packageYou will be joining a rapidly expanding company within the iGaming sector, who are committed to providing top-tier gaming experiences to players around the world. They … are recognised among the top brands within our market, blending sports betting and online casino entertainment on a cutting-edge, custom-built platform. You will be a skilled Senior Java Backend Developer who is a self-motivated professional with a strong track record and a passion for excellence. You'll play a key role in developing innovative iGaming products, leveraging … Work closely with the team to implement complex backend logic and platform solutions. Write clean, scalable, and maintainable code, adhering to industry best practices. Stay updated on the latest Java frameworks, libraries, and development techniques. Translate business needs into technical solutions, estimating time, costs, and requirements. Develop, test, and deploy backend solutions that meet client expectations. Provide ongoing support and More ❯

play a key role in designing and implementing robust systems while contributing to a culture of continuous learning and innovation. 🛠️ Tech Skills & Requirements: 3–5 years of experience in Java or Python (C++ a plus) Solid database knowledge (SQL Server or Postgres) Experience with cloud platforms (AWS, GCP, or Azure) Strong programming fundamentals and version control skills (Git) A problem More ❯

play a key role in designing and implementing robust systems while contributing to a culture of continuous learning and innovation. 🛠️ Tech Skills & Requirements: 3–5 years of experience in Java or Python (C++ a plus) Solid database knowledge (SQL Server or Postgres) Experience with cloud platforms (AWS, GCP, or Azure) Strong programming fundamentals and version control skills (Git) A problem More ❯

Social network you want to login/join with: Senior Java Automation QA Engineer, London col-narrow-left Client: Kin + Carta Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: ed8adceffab5 Job Views: 6 Posted: 25.06.2025 Expiry Date: 09.08.2025 col-wide Job Description: The role in a nutshell: The role in … a nutshell: A senior Java Automation QA Engineer assumes a leadership role in maintaining software quality through advanced automation practices using Java. They design, develop, and maintain complex automated test scripts and frameworks, collaborating effectively with cross-functional teams, and providing mentorship and guidance to junior colleagues. Their expertise extends to troubleshooting intricate automation challenges and staying at the forefront … of automation trends and best practices within the Java ecosystems. What truly sets them apart is their willingness to question, challenge, and think creatively from a testing perspective, making them invaluable in driving innovation and ensuring the highest quality standards. They are quick to become subject-matter experts, well-versed in various testing techniques, designs, and strategies, and they navigate More ❯

Global Banking & Markets - GMD Engineering - Java Developer - Associate - London Join to apply for the Global Banking & Markets - GMD Engineering - Java Developer - Associate - London role at Goldman Sachs Global Banking & Markets - GMD Engineering - Java Developer - Associate - London Join to apply for the Global Banking & Markets - GMD Engineering - Java Developer - Associate - London role at Goldman Sachs OUR IMPACT Goldman Sachs Electronic Trading … in the full product lifecycle from requirements gathering, design, implementation, testing, support, and monitoring. Responsibilities Design, build and maintain high-performance, high-availability, high-capacity, yet nimble and adaptive Java platforms satisfying a range of business needs. Work in partnership with the wider engineering & product teams to design and implement best-in-class solutions. Work closely with our global counterparts … we’re building features and systems that can be reused and leverage work and experience from the other regions. Skills & Experience We’re Looking For BASIC SKILLS & QUALIFICATIONS Strong Java programming skills in a low latency/zero GC environment. Excellent academic record in a relevant technical field, e.g. Comp Sci, Engineering, Mathematics or Physics. High desire to produce organised More ❯

Senior Software Engineer - Services - Java Join to apply for the Senior Software Engineer - Services - Java role at Wise Senior Software Engineer - Services - Java Join to apply for the Senior Software Engineer - Services - Java role at Wise Get AI-powered advice on this job and more exclusive features. Company Description Wise is a global technology company, building the best way to … someone who thrives in a fast-paced, collaborative environment, enjoys taking ownership of projects, and is passionate about delivering exceptional customer experiences. Technical Excellence 6+ years of experience with Java or other JVM-based languages, and hands-on experience with the Spring framework. A track record of writing clean, maintainable code and a strong belief in best practices like code … Referrals increase your chances of interviewing at Wise by 2x Sign in to set job alerts for “Senior Software Engineer” roles. London, England, United Kingdom 1 month ago Senior Java Engineer - Take Ownership of Flagship Trading Product - Up to £120k London, England, United Kingdom 1 week ago Senior C# Developer - Equity Derivatives Technology Risk (VP) – London London, England, United Kingdom More ❯

curious, to experiment, and to solve real-world challenges. And you’ll get to see your creations in the hands of millions of people across the UK. As a Java Engineer, you’ll be part of one of our Engineering teams, creating great products by interpreting and followingbest practice architectural and engineering principles, operatingframeworks,and new and improved tech applications … and solutions. Using Java (8+) with tools and frameworks like Spring Boot, Hibernate and Maven, you’ll own the design and development of large-scale, high performance services, includingwebsites, apps, microservices and event driven architecture. We’d also like you to be yourself – analytical, curious and unafraid to learn new skills or challenge the status quo. You’ll constantly strive … are done in your team, contributing asa progressive member of theengineeringcommunity. More about the role You’ll own the design and development of large-scale high performance services using Java (17+) with tools and frameworks like Spring Boot and Maven.This includeswebsites, apps, microservices and event driven architecture You’ll contribute to our product technical roadmap You’ll work with cloud More ❯