201 to 225 of 260 Java Engineer Jobs in London

optimizing performance. Concepts like the CAP theorem aren't just theory here—they're part of our daily engineering conversations. Our stack includes Java, Vert.x, RxJava, Groovy, Couchbase, and Kafka, built using Terraform, running in Kubernetes on Azure utilising GitHub Actions pipelines. We follow Agile principles, adapting Kanban … summary, refer to our policies for full detailsYou will be responsible for: Design and implement end-to-end systems using your deep JVM and java ecosystem expertise. Translate product requirements into well-structured, maintainable code. Write test-driven features and follow the TDD and BDD cycle. Apply SOLID principles ...

Lead Software Engineer at JPMorganChase within the CIB - Markets Technology , you are an integral part of an agile team that works to enhance, build, and deliver trusted, market-leading technology products in a secure, stable, and scalable way. As a core technical contributor, you are responsible for delivering critical … applied experience. Hands-on practical experience delivering system design, application development, testing, and operational stability. Advanced proficiency in one or more programming languages (e.g., Java ). Proficient in all aspects of the SDLC and advanced understanding of agile methodologies and practices, including CI/CD, Application Resiliency, and Security ...

Contract Role – VP Full Stack Engineer – Solidity (smart contracts on Ethereum/blockchain) & Angular/Java – London/Onsite – 12 months initial – Inside IR35 We are looking for 3 experienced VP-level Software Engineers to join the team as contractors on an immediate basis. The team is looking … well-rounded engineers with experience across multiple technology areas, including Angular front-end development, Java server-side development and Solidity smart contract development. Engineers should ideally be able to contribute across at least 2 of these 3 skill sets, with front-end development being the highest priority. The ideal ...

engineering initiative to create a brand-new, real-time banking platform focused on scalability, availability, and zero-downtime reliability. The platform uses microservices with Java/Spring Boot, Kafka for real-time streaming, RESTful APIs, and automated CD pipelines. The team operates with strong autonomy, mentoring engineers and driving ...

Software Engineer – Algo Trading/Low latency/Java/C++Leading London-based trading firm has an outstanding opportunity for a Java Developer to join their low latency trading team.Our client quant prop trading house with performance figures of 22%. They are currently looking to expand … their high and intraday trading presence across FX, equities and commodities.The Java Developer will:Work closely with the Head of Trading and the Quant Team and assist in design and development of new trading algorithms, mainly in JavaHelp engineer a new greenfield low latency trading platformWork on connectivity ...

LondonEngineering – Cards Engineering/Employee - Permanent/HybridOur StoryHello there. We’re Zopa.We started our journey back in 2005, building the first ever peer-to-peer lending company. Fast forward to 2020 and we launched ...

network for the world's money.For everyone, everywhere.More about our mission and what we offer.Job DescriptionAbout the role:Join us as a Senior Software Engineer in our critical Account Integrity team. This is a high-impact engineering role with a strong product focus, dedicated to solving complex, real-world … frontendYou will be delivering a tangible, real-world impact by securing customers' money, accelerating product growth by raising automation levels, and helping us engineer a world-class money transfer product.What do you need Engineering Expertise: Professional experience with Java or other JVM-based languages, including the Spring framework. ...

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 borders, enabling faster, compliant financial services for customers worldwide. Join cross-functional teams ...

world's money. For everyone, everywhere. More about our mission and what we offer . About the role: Join us as a Senior Software Engineer in our critical Account Integrity team. This is a high-impact engineering role with a strong product focus, dedicated to solving complex, real-world … frontend You will be delivering a tangible, real-world impact by securing customers' money, accelerating product growth by raising automation levels, and helping us engineer a world-class money transfer product. What do you need? Engineering Expertise: Professional experience with Java or other JVM-based languages, including ...

JPMorganChase is seeking a Software Engineer III in London to own end-to-end delivery of secure, full stack features. You will design, implement, and operate services built on microservices, Kafka, and CI/CD pipelines, while driving performance, resiliency, and secure coding practices across production systems. Expect collaboration ...

dynamic environment where your ideas drive progress. Be part of a team that supports your growth and celebrates your success. As a Lead Software Engineer in the Markets Technology team, you will design and deliver secure, stable, and scalable technology solutions that support our business objectives. You will work … experience Strong software engineering fundamentals with hands-on experience across the SDLC, including system design, development, testing, release, and production support Proficiency in Python, Java, and JavaScript/TypeScript Experience building and supporting production-grade systems Experience in large-scale enterprise environments, developing, debugging, and maintaining code and data ...

hackajob is partnering directly with Solirius Reply to hire for this role. About Us: Solirius Reply, part of the Reply Group, is a technology consultancy and digital transformation partner that helps organisations solve complex challenges ...

hackajob is partnering directly with Solirius Reply to hire for this role. About Us: Solirius Reply, part of the Reply Group, delivers technical consultancy and application delivery to our clients in order to solve real ...

Nomura is seeking a technologist for its Global Execution Services algo team. The role focuses on design, development, and deployment of core algorithmic trading platforms used across global markets. You will work closely with quants ...

hackajob is partnering directly with Version 1 to hire for this role. Company Description Version 1 has celebrated over 28 years in Technology Services and continues to be trusted by global brands to deliver solutions ...

London, United Kingdom | Posted on 10/08/2026 ContractOpportunityatLeadingInvestmentBank ContractEndDate:December31st,2026 DayRate:Competitiverate,insideIR35viaRockfordPayroll WeareseekingahighlyskilledandexperiencedSeniorJava/PythonEngineertojoinourdynamicteamonacontractbasis.Thisroleofferstheopportunitytoworkoncutting-edgeprojectswithinacollaborativeandinnovativeenvironment.TheidealcandidatewillhavestrongexpertiseinJavaand/orPythondevelopment,withasolidunderstandingofmoderncloudandDevOpstechnologies. KeyResponsibilities Design,develop,andmaintainscalableandrobustapplicationsusingJavaand/orPython. Collaboratewithcross-functionalteamstodefine,design,andshipnewfeatures. ImplementandmanageinfrastructureascodeusingTerraform. ...

your potential. Our team is key to our success. We’re people-first. We value collaboration, curiosity and commitment. As a Senior Lead Software Engineer at JPMorganChase within the Accelerator business, you are the heart of this venture, focused on getting smart ideas into the hands of our customers. … resiliency and security expectations; experience coaching senior engineers/leads on compliant usage patterns and controls. Technologies: We primarily use Jvm based languages (Java/Kotlin) but we also have parts of the platform that use other languages as needed. We look to use Open source when it makes ...

have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer III at JPMorganChase within the Corporate & Investment Bank Payments tech team you serve as a seasoned member of an agile team to design and deliver trusted market ...

Citibank (Switzerland) AG in London is seeking a software engineer for the Equity Finance Technology team to deliver high‐volume trading applications. You will work with traders and technologists across locations, focusing on Java and modern delivery practices in an agile environment. The role requires strong problem solving ...

JPMorgan Chase & Co. in the United Kingdom is seeking a back-end software engineer to build cloud-native microservices in Java/Kotlin, delivering robust banking features and scalable APIs for customers. You will own the code across the lifecycle, collaborate in an agile, distributed team, and work ...

также опыт с Kafka и тестированием. Участие в проектировании, код-ревью и тесное взаимодействие с cross-функциональными командами обязательно. Требуется опыт работы с Java и ReactJS, знание AWS и PostgreSQL приветствуется. #J-18808-Ljbffr ...

dynamic environment where your ideas drive progress. Be part of a team that supports your growth and celebrates your success. As a Lead Software Engineer in the Markets Technology team, you will design and deliver secure, stable, and scalable technology solutions that support our business objectives. You will work … software engineering fundamentals with hands-on experience across the software development lifecycle, including system design, development, testing, release, and production support Proficiency in Python, Java, and JavaScript or TypeScript Experience building and supporting production-grade systems Experience in large-scale enterprise environments, developing, debugging, and maintaining code and data ...

Goldman Sachs Electronic Trading (GSET) in London is seeking a highly capable Software Engineer with Java or C++ expertise to join our low-latency platform. You will help design, implement, and optimize components used by top clients in fast-paced markets. Work closely with global teams on reference ...

have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer III at JPMorganChase within the Corporate & Investment Bank Payments tech team you serve as a seasoned member of an agile team to design and deliver trusted market ...

CBSbutler Ltd. is seeking a Back End Developer to build core services for a Defence Intelligence platform. You will design secure, scalable Java-based microservices and RESTful APIs, working in a highly secure environment with multidisciplinary teams. The role requires current DV security clearance, MOD/Defence experience ...