201 to 225 of 1,267 Java Jobs in London

relevant discipline, or equivalent practical experience, with evidence of strong quantitative skills or data engineering expertise. Strong hands‐on programming experience in Python or Java . Good working knowledge of SQL , including troubleshooting, optimisation and data analysis. Ability to learn new tools, internal platforms and delivery workflows quickly. Familiarity with ...

commercial experience in backend software engineering, with a track record of delivering production-grade systems. Experience with one or more backend languages such as Java, Python, .NET, or Node.js. Experience designing and building microservices, APIs, and distributed systems. Good understanding of event-driven architectures, messaging, and high-volume data processing ...

DevOps: you build it, you run it. Android mobile app experience is desirbale Tech Stack M&S uses a variety of technologies including; Java, Spring, SpringBOOT, Micronaut React, Next.js, Typescript, Angular Azure Cloud, Kubernetes, Dynatrace (observability) SQL Server, MongoDB Ignite, Redis What’s In It For You Working ...

role - forward deployed engineering, technical consulting, solutions architecture, or engineering leadership with external stakeholders Strong proficiency in modern software engineering stacks - Python, TypeScript, or Java - with comfort across cloud platforms (AWS, Azure, GCP) Experience driving engineering process change or transformation within organisations - you have helped teams adopt new tools, practices ...

concepts and applied experience Recent hands-on professional experience as a back-end software engineer Experience in coding in a recent version of the Java programming language Experience in designing and implementing effective tests (unit, component, integration, end-to-end, performance, etc.) Excellent written and verbal communicationskills in English Experience ...

clean, readable code and takes pride in seeing features go live. Tech Stack Proficiency: Proficient in at least one modern language (e.g., Python, TypeScript, Java, Go) and comfortable working within cloud environments (AWS, Azure, or GCP). Pragmatic Mindset: You understand the balance between elegant code and delivering real value ...

deep understanding of translating product and business goals into great tech. You have experience across the stack with technologies such as: Coding languages like Java, Javascript, Kotlin SQL and NoSQL Databases e.g. Postgres and MongoDB Cloud platforms like AWS Knowledge of common development frameworks and tools, e.g. React, Spring, Temporal ...

Built complex, real-time (event-driven) multi-modular single page applications, Optimized performance of latency sensitive systems, Delivered features across full stack, Preferably with Java as backend technology stack, Writing efficient, clear code and able to articulate what has been built and why Functional skills: Financial Market domain knowledge, preferably ...

ongoing maintenance and improvement of existing systems, ensuring issues are resolved quickly and effectively. Tech stack The teams use a variety of technologies, including: Java, Spring, SpringBOOT, Micronaut React, Next.js, Typescript, Angular Azure Cloud, Kubernetes, Dynatrace (observability) SQL Server, MongoDB Ignite, Redis Who you are Previous polyglot hands-on senior ...

level of education you have. You have additional nice-to-have experience in the following areas: languages/technology on the server-side (C#, Java, NodeJS, SQL), knowledge of front-end frameworks (React/Redux). A variety of technical opportunities is one of the best things about working ...

architecture for large-scale platforms or services.* Solid understanding of software development methodologies and data modelling principles.* Deep expertise in Python (or failing that, Java).* Strong proficiency in backend development and familiarity with modern AI/LLM tools and frameworks (e.g., LangChain, LangGraph).* Strong experience with Kubernetes ...

share knowledge and strengthen team skill setsOwn your code, workflows, and data through their entire lifecycleDesired ExperienceWriting high-quality code in Scala, TypeScript, Java, Kotlin or another JVM languageRelational databases (e.g. Postgres, MySQL)NoSQL datastores (e.g. DynamoDB)Stream processing (e.g. Kafka)Experience building scalable web applications serving 10,000s ...

members. Strong problem-solving skills to address complex technical challenges and drive innovation within the software engineering team. Skills required (essential): Practical Experience building Java Applications. Test-Driven Development (TDD) experience. Experience of Agile development techniques and a deep understanding of systems engineering, build and release management principles including continuous ...

Senior Java Engineer (AWS, REST, SOAP) - Hybrid - Sussex Daily rate: £500 - £700 (inside IR35) Duration: 6 months Hybrid: 2 days per week (Tues + Wed) Start: ASAP My new client is looking for a highly skilled Senior Java Engineer to join their engineering team. The ideal candidate combines deep technical … architectures, contribute to API and microservices development, and help drive best practices across the engineering organisation. Key Responsibilities Design, develop, and maintain high‐quality Java applications using Spring Boot. Build and optimise RESTful APIs and contribute to GraphQL service development. Develop cloud‐native solutions using AWS services such as Lambda ...

Colate in London is seeking a Backend Engineer to design, develop, and improve AI-driven HR products. On-site role in London, full-time, mid-level. You will implement microservices with Spring, REST/GraphQL ...

J.P. Morgan is seeking a Lead Software Engineer to design, build, and operate secure, scalable solutions for Equity Derivatives in a Markets Technology context. You will work in an agile team, shaping architecture and driving ...

Wise is hiring a Senior Software Engineer in London to own large-scale backend projects for Global KYC and Onboarding. You will design robust microservices, deliver clean APIs, and build reliable systems that scale across ...

Senior Java Developer | Up to £140,000 | London (Hybrid - 2-3 days on site) I'm currently recruiting for a Senior Java Developer to join a leading technology team within a global banking organisation based in London. This is an exciting opportunity to work on complex, high-impact financial platforms … enterprise applications, modernising existing systems, building robust APIs and helping shape technical solutions within a large-scale environment. We're looking for a strong Java and Spring Boot developer with experience building enterprise-grade applications, working with microservices architectures and delivering secure, reliable software solutions. Banking or financial services experience ...

Java & Cloud-Native Specialist Position Overview Mandatory Skills: Java, Kafka, AWS Infrastructure Services, GCP DevOps Location: London (Hybrid - 3 days per week in the office) Employment Type: Permanent/Full-Time Employee (FTE) Job Summary We are seeking a highly skilled Specialist with 5 to 7 years of professional experience … Core Java, React, and cloud-native architectures. In this role, you will design, develop, and support scalable, high-performance applications tailored specifically for the investment banking sector. Key Responsibilities & Technical Duties Architect and build dependable applications utilizing Core Java, ReactJS, and their associated ecosystems. Apply advanced multithreading techniques, data structures ...

driven and skilled individuals to join one of the fastest-growing consultancies globally. Job Description We are seeking an experienced Senior Full Stack Java Developer to join our UK Digital & Cloud Practice. Our Digital Practice is expanding rapidly and there will be an opportunity for you to achieve medium …/DRY principals Hands-on developing/coding role using the following technologies: Frontend (JavaScript/TypeScript or Angular or React or Node) Backend (Java, SpringBoot, Hibernate, Kotlin) Experience in estimation and sizing Integration experience API Design experience Cloud experience Appetite to work with emerging AI technologies SC Eligible Additional ...

Risk Java Developer (VP) page is loaded## FX Risk Java Developer (VP)Applyremote type: Hybridlocations: London United Kingdomtime type: Full timeposted on: Posted 17 Days Agojob requisition id: 26953625**FX Risk Java Tech Lead**Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance … Citi's unmatched globality and vast expertise.**Role Overview/What will you do:****The Opportunity**We are seeking an experienced **FX Risk Java Tech Lead** to drive technical excellence and team leadership in building high-performance risk calculation systems that directly impact global markets operations. You'll guide talented ...

Unified Platform in London. The role involves building robust systems with an emphasis on testing and scalability, designing and programming in languages such as Java, Python, and Clojure. The ideal candidate has experience with micro-service architectures and knowledge of tools like Kubernetes, Docker, and Airflow. This position requires strong ...

will be responsible for building and maintaining essential FX trading services that support clients globally. You will utilize a modern technology stack including Java, AWS, Docker, and Kubernetes. This position offers a hybrid working environment requiring at least three days in the office. Successful candidates will have strong programming experience ...

Kafka internals & KRaft architecture Experience with Confluent Cloud, stream governance, RBAC, and data lineage Expertise in stream processing (Apache Flink, Kafka Streams, ksqlDB) Strong Java, Python, or Scala skills Hands-on experience with AWS/GCP/Azure & Kubernetes CI/CD & infrastructure automation experience (Ansible ...

range of modern technologies and platforms. Essential Skills: Experience delivering software engineering projects. Strong development experience in at least one of: Python, C++, Java, C#, C or Objective-C. Ability to take ownership of complex technical work. Current DV (Developed Vetting) Security Clearance, or the ability to obtain and maintain ...