776 to 800 of 2,288 Java Jobs in London

Formal training or certification in software engineering concepts Hands-on experience in system design, application development, testing, and operational stability Advanced working experience with Java, Spring Boot, React, and Kubernetes Proficiency in automation and continuous delivery methods Skilled in all aspects of the Software Development Life Cycle Advanced understanding … mobile) In-depth knowledge of the financial services industry and IT systems Practical cloud native experience Preferred Qualifications, Capabilities, and Skills: Experience with Java and Oracle Familiarity with messaging platforms such as RMQ and Kafka Expertise in Kubernetes Proficiency in ReactJS and JavaScript Functional knowledge of FX or Dervis Settlements ...

applying resilient distributed systems engineering, event-driven architectures, and cloud-native automation principles. The platform architecture relies on a microservices ecosystem built with Java and Spring Boot, leveraging Apache Kafka for real-time asynchronous event streaming, RESTful API management for secure communication, and robust continuous deployment pipelines. The engineering team … Requirements Senior-level experience in enterprise software engineering with a focus on high-throughput, real-time banking and financial systems. Strong proficiency in core Java development, Spring Boot microservices, and modern resilient service design patterns. Hands-on expertise with Apache Kafka and event-driven architectures, including both orchestrated and choreographed ...

operational stability. Proficiency with front end languages and frameworks such as TypeScript and React. Proficiency with server side languages and frameworks such as Java and Spring Boot. Knowledge of integration technologies such as REST APIs. Ability to develop, debug, and maintain code using modern programming languages and database querying languages. ...

closely with colleagues throughout the business. Key responsibilities include Partnering with stakeholders to understand requirements; Designing, developing, testing, and supporting reliable, highly performant distributed Java-based applications, including real-time streaming with high volume and concurrent workloads. Presenting designs to technical reviewers, contributing to reviewing designs/code Improving reliability … business, we value open communication and eagerness to learn. Required Skills and Experience Typically 3+ years development experience ideally in financial services industry with java as primary programming language Collaborative, adaptable and open to different perspectives and ways of working Strong analytical capability and attention to detail Clear communicator with ...

specific languages you should have commercial experience in some or all of the following; Substantial experience as a hands- on Full Stack Engineer Java 7/8 to current Applied knowledge of front end frameworks (Angular, React, other similar) Spring framework or Jax-RS, Jax-WS, JPA Knowledge of selected ...

design, application development, testing, and operational stability for mission-critical platformsAdvanced in one or more programming language(s), with deep hands-on expertise in Java (17+), including concurrency, memory management, and object-oriented designDemonstrated experience designing clean APIs and rollout strategies for distributed systems (including integration and backward compatibility considerations ...

Software Development Life Cycle Required qualifications, capabilities, and skills Formal training or certification on software engineering concepts and advanced applied experience in Java Hands-on practical experience delivering system design, application development, testing, and operational stability Proficiency in back-end technologies notably Java, Springboot, High performance java, thread safety context ...

Java Software Architect 3-5 Month contract - Inside IR35 - up to £620 per day London based - hybrid working - 1 day a week onsite Insurance sector Java Software Architect Role Overview We are seeking a hands-on Java Software Architect to lead the assessment, modernisation, and migration of enterprise Java applications. … risks, and supporting project planning and implementation from both architectural and engineering perspectives. Key Responsibilities Lead architecture assessment, modernisation planning, and migration of enterprise Java applications. Define and drive the technical architecture and implementation approach for complex Java-based enterprise applications. Assess application dependencies, frameworks, integrations, infrastructure components, and security ...

Java Software Architect 3-5 Month contract - Inside IR35 - up to £620 per day London based - hybrid working - 1 day a week onsite Insurance sector Java Software Architect Role Overview We are seeking a hands-on Java Software Architect to lead the assessment, modernisation, and migration of enterprise Java applications. … risks, and supporting project planning and implementation from both architectural and engineering perspectives. Key Responsibilities Lead architecture assessment, modernisation planning, and migration of enterprise Java applications. Define and drive the technical architecture and implementation approach for complex Java-based enterprise applications. Assess application dependencies, frameworks, integrations, infrastructure components, and security ...

implementation work while maintaining strong stakeholder engagement. Producing and maintaining technical documentation. Supporting the continuous improvement of engineering capability and delivery processes. Essential Skills Java & Software Engineering Strong commercial Java development experience. Spring Boot. Maven. REST and SOAP services. Experience delivering large-scale enterprise systems handling high transaction volumes. Strong …/AWS MSK. Secrets Management. Authentication and Authorisation. Certificate Management. Ideal Candidate You'll be an experienced Principal Developer with a strong background in Java and AWS, capable of leading complex technical delivery while remaining hands-on. You'll have experience working on large-scale distributed systems, influencing architectural decisions ...

Senior Java Engineer – Hedge FundContract Outside IR35Jan StartHybridQuant Capital is urgently looking for a Senior Java Engineer to join our high profile client. Our client is a well known Systematic Trading Hedge Fund. They like technology especially the opensource variety as well as scalability and robust performance (much like their … building a new risk engine for their systematic fund clients. This role will be working with a large distributed system (Built in Java) automating a large volume of realtime data into a portfolio management system. I am looking for a proficient developer with good data knowledge and an understanding ...

Principal Backend Engineer/Developer (Java Spring Boot AWS) London/WFH to 120kAre you an experienced Java Software Engineer who enjoys taking technical ownership, leading projects and working directly with clients? You could be progressing your career at a global technology consultancy, working on complex, long-term transformation projects … improvement and delivering meaningful outcomes for clients. What you'll be doing: Leading technical projects and client engagements from design through to deliveryDeveloping scalable Java applications using Spring Boot and microservicesModernising and migrating legacy systems to AWSDesigning and working with REST APIs and distributed systemsIntroducing and improving CI/ ...

Application Development & Integration Full-stack software engineering expertise across Java, Python, .NET, JavaScript/TypeScript, Node.js, React, Angular, and modern web technologies. Deep experience in API development, Microservices, Event-Driven Architectures, Enterprise Integration, and Distributed Systems design. . click apply for full job details ...

role focusing on the Customer Order Domain. You will design and implement backend services powering order creation, fulfilment, and multi-channel experiences. Work with Java/Kotlin, build scalable microservices, leverage Kafka for high-volume workflows, and design GraphQL/REST APIs to ensure a robust developer experience for millions ...

Edenred is seeking a Software Engineer in London to contribute to the design and development of innovative fintech solutions. The candidate should have strong Java 8+ and SQL skills, familiarity with Spring Boot and RESTful API development, and a collaborative attitude. Key responsibilities include developing platform features and ensuring software ...

seeking an experienced software engineer to support hosting and platform development across AWS, Kubernetes, Jenkins, and GitHub. You will develop automation using Python, Java/Groovy, Go, and Terraform, and lead code reviews emphasizing security, performance and maintainability. You will contribute to technical standards, improve observability, respond to alerts, mentor ...

initial 6-month PAYE engagement on-site. You will bring 5+ years of AWS experience, Agile delivery, IaC familiarity, and strong scripting (Python/Java/JS/Go). DV clearance is required. You will also work on modern application architecture, automated pipelines, and effective stakeholder communication. #J ...

with cloud platforms (e.g., AWS, Azure, Google Cloud) and deploying AI solutions in cloud environments. Technical Skills: Proficiency in programming languages such as Python, Java, or C++.Strong understanding of machine learning algorithms, deep learningFull-Time ...

team in London. This role involves delivering innovative cloud-native solutions and ensuring high-quality software throughout its lifecycle. The ideal candidate has strong Java skills, a solid understanding of distributed systems, and a commitment to security and reliability. Collaborate in a diverse team to shape the future of digital ...

scalable AI-enabled solutions. You will mentor juniors, conduct pair programming, and help implement best practices across development environments. You will work with Python, Java, TypeScript/JavaScript, and SQL, building agentic AI workflows, and ensuring robust CI/CD delivery in a #J-18808-Ljbffr ...

team, building real-time, low-latency services that power personalised experiences for Tesco customers across web, mobile, and in-store channels. You will develop Java/Spring Boot microservices, work with Kafka, Flink/Beam pipelines, feature stores, NoSQL datastores, and contribute to CI/CD, testing, and monitoring ...

Luxoft is seeking a senior hands-on engineer to improve security, release reliability, and resilience of banking applications. The role blends Java/JVM development with DevOps, SRE, and test automation across legacy modernization efforts. You will lead complex engagements with stakeholders, implement changes personally, and enable client teams ...

agile environment, potentially working on mobile features, big data in trading, payments, or cloud integrations. The role requires hands-on system design, coding in Java or Python, and strong SDLC knowledge. Expect collaboration across teams and opportunities to contribute to technical practices and inclusive culture. #J-18808-Ljbffr ...

banking experiences through cloud-native architecture. The role focuses on building secure, scalable applications and enhancing system reliability. Ideal candidates have professional experience in Java, cloud technologies, and effective testing methodologies. Join us to make a real impact in the financial sector. #J-18808-Ljbffr ...

meeting global regulatory requirements. Qualifications include a Bachelor's degree in a relevant field and over 6 years of software development experience, specifically in Java or Python. The ideal candidate will thrive in an Agile environment and contribute to financial efficiency and consistency. #J-18808-Ljbffr ...