151 to 175 of 364 Java Jobs in London

looking forWe are looking for an enthusiastic full-stack developer to write high performance Java and Rust code as part of the EFX London teamEFX is a multi-platform team that writes bespoke trading solutions that trades FX globally all week on a follow the Sun basis. Our systems ...

technologies, including hands‐off expertise with sophisticated proofs‐of‐concept and public cloud platform(s). Coding expertise in a core programming language (Python, Java, Scala). Foundational understanding of Apache Spark architecture is preferable; hands‐on skills will be advantageous. Key Notes for the role: Location for the role ...

Infrastructure that other teams depend on, not individual model work. Strong software engineering fundamentals - you build reliable, well‐tested, maintainable systems. Python, Kotlin/Java, SQL. Experience with ML orchestration (Airflow, Kubeflow, or equivalent), model registries (MLflow or similar), and container‐based deployment End‐to‐end understanding ...

Confluence Experience working in a data-centric organisation Desirable Skills React front-end development React. Native cross-platform mobile application development Android development (Java/Kotlin/Dagger2) Image Processing, ANPR (automated number plate recognition) and OCR library implementations Exposure to process modelling, for example in BPMN IoT relay control ...

architecture methodologies, concepts and frameworks like TOGAF. Typically, a minimum of five years work experience with architecture in some of the following technology platforms (Java, .Net, Python, Tiered Architectures, Cloud Architecture). Experience with insurance or finance based products. Applicable certifications preferred – ARCH, ASE, SDP. Preferred experience with ...

leading engineering teams and managing end‐to‐end software delivery within Financial Services organisations. Strong technical background in one or more core stacks (e.g. Java, .NET, or similar) with hands‐on coding experience. Deep understanding of Cloud technologies and modern DevOps practices. Demonstrated success in building scalable systems and delivering ...

related technical field, or equivalent practical experience. 8 years of experience with software development in one or more programming languages (e.g., Python, C, C++, Java, JavaScript). Preferred qualifications Experience collaborating effectively across organizational boundaries, building relationships, and importing and exporting ideas to achieve broad organizational goals. Experience leading technical ...

including hands‐on expertise with sophisticated proofs‐of‐concept and public cloud platform(s). Coding expertise in a core programming language (i.e., Python, Java, Scala). A foundational understanding of Apache Spark architecture is preferable; hands‐on skills will be advantageous for the role. We will be testing your ...

mentoring engineers to raise overall engineering quality. Qualifications Strong Staff-level software engineering background with expertise in Python and at least one of Java, TypeScript or .NET, and a proven track record delivering production-grade systems. Experience designing, building and operating distributed systems on AWS (or similar cloud platforms), including ...

Computer Science, a related field, or equivalent practical experience. 7 years of experience in software or data engineering, including programming in Python, Go, or Java, and experience with design patterns, testing frameworks, and API contract design. Experience in back-office clearance, trade reconciliation, and identifying or mitigating transaction settlement risks. ...

squad Proven experience working in both backend services and mobile technologies Exceptional programming skills and knowledge of building APIs using modern OO languages preferably Java, SOLID principles, SOA, HTTP and REST Experience with AWS and strong understanding of cloud-based development Extensive, demonstrable knowledge of designing architectures that are secure ...

Software Developer (Java/Oracle) - SC Cleared Location: London or Leeds (Hybrid - 50% onsite) Duration: 6 months Clearance: SC Cleared (an active SC Clearance is required) Our high profile Banking client is looking for an experienced Software Developer to join a collaborative working group supporting a critical payments platform environment. … quality, performance, and maintainability Support and troubleshoot production environments Quickly learn and adapt to the RTGS2 ecosystem Essential Skills & Experience Oracle PL/SQL Java Spring Boot Kafka Hibernate Proven track record in code delivery and production support Strong organisational skills and self-motivation High level of integrity and accountability ...

About Revolut People deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products including spending, saving, investing ...

Corporate Actions Platform owning the end‐to‐end delivery of critical components. Design and implement scalable, high‐performance full‐stack solutions using Java, Oracle, and enterprise messaging frameworks. Utilise and drive adoption of AI capabilities into the team’s daily practice to accelerate delivery. Ensure all solutions align with architecture … Technical Skills Significant experience in software engineering with additional experience in leadership roles (e.g., Head of Engineering, Technical Lead). Expert‐level proficiency in Java and frameworks like Spring Boot for building microservices. Strong expertise with relational databases (Oracle) and data modelling (canonical data models, JSON). Deep experience with ...

Java Developer - Front Office Risk Technology London | Hybrid | Financial Services We're partnering with a leading financial services firm seeking a Java Developer with 2-5 years' experience to join their Front Office Risk Technology team. This is an excellent opportunity for a developer who enjoys working on business-critical … development, enhancement and support of risk platforms, working on high-impact systems that support key business decisions. What We're Looking For Strong commercial Java development experience (2-5 years). Hands-on experience with Java and Spring Boot . Experience within financial services, banking, trading or capital markets . ...

goals. Our modern platform is built on top of a modern stack consisting of Kotlin/JVM for the back end interacting with other Java/JVM services internally, and a React based front end. We reach out to many APIs internally and externally to create and service our insurance … technology; curiosity, passion and startup mindset Practical application and understanding of computer science concepts Innovative thinking Software testing acumen (unit test, integration tests) Java/Kotlin/JVM Databases: Postgres, MongoDB, Redis, preferring Postgres Source Code Control: Working experience using GitHub, Bitbucket, RhodeCode Production monitoring and logging tools (i.e. CloudWatch ...

public sector. We specialise in helping organisations achieve digital transformation at pace while maintaining the highest security and governance standards. We are seeking a Java Engineer to join a delivery team building and enhancing cloud-native backend services within a modern enterprise environment. Role Overview The successful candidate will contribute … design, development, and support of Java-based applications using Spring Boot and AWS , working as part of an Agile, multidisciplinary team. Alongside strong backend engineering skills, the role requires practical SQL and reporting capability, enabling engineers to interrogate data and support business reporting requirements. This is a hands-on software ...

Backend Java Developer - Circa £540 per day inside ir35 - Remote with occasional travel to Croydon - 3-6 months Please note: Due to the nature of the project, successful applicants will be required to be SC cleared prior to appointment. My client is a global leading consultancy. They … hunt for a Java Developer to join a central government client of theirs. Experience of Java: Experience of Spring framework or equivalent. Knowledge of software design patterns and when to apply them Excellent knowledge of development processes. Experience of containerisation using Docker or Kubernetes Experience of Continuous Integration ...

Full Stack Engineer/Developer (Java Ruby JavaScript) London/WFH to £90k Are you Java technologist with full stack development skills? You could be progressing your career in a hands-on, impactful, Full Stack Engineer role, working on a 'tech for good' product that is helping to drive efficiencies …/Android). As a Full Stack Engineer 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 have a 50/50 split between backend and frontend projects, from designing and developing ...

# Sr. Java DeveloperDeveloperLondonAugust 20, 202588400 - 98700/monthFull TimeApplication ends: **May 12, 2026**Apply Now### Job DescriptionA Sr. Java Developer is responsible for designing, developing, and maintaining high-quality Java applications. They collaborate with cross-functional teams to deliver scalable and efficient solutions, troubleshoot complex issues, and optimize system … capabilities, and staying updated with emerging technologies are essential for driving innovation and ensuring seamless application performance.### Key Responsibilities* Design, develop, and implement complex Java-based software solutions effectively.* Collaborate with team members to define project requirements accurately.* Optimize application performance for scalability, security, and efficiency consistently.* Troubleshoot and resolve ...

looking for a Senior Software Engineer II to join their team in Greater London. The role focuses on designing and maintaining scalable tools using Java and Spring Boot while collaborating across teams to drive innovative solutions that enhance customer value. With a starting salary range ...

systems. You will work alongside exceptional engineers and tackle complex technical challenges in a collaborative culture. The ideal candidate has strong skills in C++, Java, Rust, or Python and a technical background. The role offers a competitive salary of up to £150k with meaningful equity, alongside benefits like private health ...

leveraging AI/ML technologies. Ideal candidates will have extensive experience in software engineering and integrating AI capabilities, with strong programming skills in Python, Java, or Go. The firm values diversity and offers numerous professional growth opportunities. #J-18808-Ljbffr ...

enhance reliability, contributing to disaster recovery strategies, and maintaining high-quality documentation. The ideal candidate will have experience in programming (Python, Golang, or Java) and cloud services (GCP or AWS), ensuring exceptional user experiences while tackling complex challenges. This position offers a highly competitive salary and numerous employee benefits. #J ...

Java Technical Lead role in the business services industry focuses on leading technology teams to deliver robust and scalable solutions. This permanent position is ideal for someone with a strong technical background and a passion for driving innovation. Client Details This opportunity is with a medium-sized organisation operating within … reliability. Stay updated with emerging technologies and recommend their integration where appropriate. Contribute to strategic planning within the technology department. Profile hands-on Java development experience; expert-level command of modern Java (17+) is non-negotiable. 2+ years leading engineering teams or operating as a tech lead/lead engineer ...