151 to 175 of 365 Java Jobs in London

solving adversarial problems to protect our global customers and foundation money transfers. You will drive backend and frontend work (80% backend, 20% frontend) with Java/Spring, React/TypeScript, and ensure scalable, secure systems. Collaboration with Product, Data Science, and Investigations is essential, and you’ll apply ...

diverse team on advanced features such as fraud prevention, identity services, money transfers, and onboarding. The ideal candidate has strong back-end experience in Java, cloud platforms, and a track record of #J-18808-Ljbffr ...

Requirements Proven experience as a Cloud Architect working in the finance or tech space Strong experience with AWS Strong technical background, ideally with Python, Java, or C# Extensive experience working with ETL pipelines and large-scale data Proficiency in SQL What’s on Offer 12-month rolling contract with ...

driven processes directly into core SDLC methodologies. Technical Requirements: Programming Proficiency: Advanced expertise in Python or TypeScript . Professional experience with Rust, Golang, or Java is highly desirable. Ecosystem Expertise: Deep knowledge of the GitHub stack, Claude Code or Codex , including hands-on experience with CI/CD integration ...

developing intuitive, high-performing, modern frontend web applications ( NextJS/React preferred). Backend Expertise: You're confident building and operating backend services with Java frameworks using modern cloud environments. Additional tools and technologies such as gRPC, GCP, BigQuery, and Bigtable are a strong plus. Agile Mindset: You enjoy working ...

integration Strong distributed systems and troubleshooting experience Experience in real-time/high-throughput environments Strong SQL and backend/scripting skills (C#, Python, Java, C++) Customer-facing delivery experience Capital markets experience is a bonus This is a high-impact integration role focused on ownership, solution design, and client ...

long‐term architecture. Own hiring, development, and the long‐term impact of the team. Qualifications Strong, hands‐on technical experience in OOP languages (Java or similar) and modern tech stacks such as REST APIs, microservices, distributed systems, and CI/CD pipelines. Experience architecting for scale and efficiency, particularly designing ...

telematics, automotive, fleet, or transport technology Geospatial systems and location intelligence Technical Environment Experience across several of the following is valuable: Python, TypeScript, Go, Java, or similar REST APIs and distributed architectures AWS and cloud infrastructure PostgreSQL and data-intensive systems Docker, CI/CD, observability, and reliability engineering Third ...

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 ...

Product, Sales and more, to keep Google AdMob as a trusted partner for many existing and future apps.### Skills Required* Full Stack Development* Java* C++* Android* iOS* JavaScript* TypeScript* Software Testing* Software Maintenance* Software Launch* Software Design* Software Architecture* Machine Learning* Data Structures* Algorithms* Technical Leadership* Big Data* Information Retrieval ...

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 ...

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 ...

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 ...

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 ...

based delivery of software BS/MS in Computer Science or related field. Familiarity with any or some of tech stack and languages: Java, Golang, No‐SQL databases, Apache kafka, caching technologies like Redis, authN/AuthZ. Benefits of Working at CrowdStrike Market leader in compensation and equity awards Comprehensive ...

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 ...

# 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 ...

Principal Software Engineer/Developer (Java Spring Boot AWS) London/WFH to £120k Are you an experienced Java focussed Software Engineer, with technical project leadership and client facing skills? You could be progressing your career at a global technology consultancy. As a Principal Software Engineer you will lead client … sites), you'll join a friendly, diverse, upbeat team. About you : You have experience within a financial services or Fintech environment You have strong Java development skills including multi-threading and concurrency You have experience with Spring Boot and microservices environments You have a good knowledge of REST APIs ...

Engineering Lead to spearhead the re-platform of Finance Technology applications. You will design, build, and deliver scalable, robust software using React, TypeScript, Node.js, Java/Kotlin, and microservices. You will work in a global team, promote engineering excellence, collaborate with product owners and architecture, and stay aligned with Citi ...