1,151 to 1,175 of 3,539 Java Jobs in the UK

Backend Software Engineer/Developer (Java Kotlin AWS API) Hybrid WFH to 120kWould you like to progress your career in an impactful hands-on Backend Software Engineer role working on Tech for Good You could be joining a HealthTech Start-up, founded by two highly successful, Cambridge University educated management … product development.About you:You have expertise with software engineering best practices, experience across the full development lifecycle and tech stackYou have experience with Kotlin, Java, SpringBoot and AWSYou have a good understanding of APIs and permission based systemsYou have a good understanding of software architecture and have experience of building ...

Quant Capital is urgently looking for a Core Java Developer to join our high profile client.Our client is a 20 man financial software business who create a niche modeling and behavior monitoring application for financial markets.The Java code is very well written and well factored. Source control is GitHub … innovative start-up is pioneering a new concept for the financial markets. The most important part of their product will be the enterprise-grade java based technology platform. This is a unique green field development opportunity that will allow you to play a part in shaping the future of finance ...

Build the Next Generation of a Global Trading Platform An exceptional opportunity has arisen for a senior Java engineer to play a leading role in the transformation of a strategic Front Office FX Options pricing platform. The existing platform has successfully supported the business for over a decade … leadership is delivered through engineering excellence. The Role Lead the engineering transformation of a strategic Front Office pricing platform. Design and build high-performance Java services supporting global electronic trading. Replace a long-established platform with a modern, scalable, event-driven architecture. Work closely with Traders, Quants and senior engineers ...

## Core Engineering Java Development Lead – FX Tech (SVP)Applylocations: London United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: 26959889**Core Engineering Java Development Lead – FX Tech (SVP)**Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping … challenges that touch millions and get the opportunity to build the future of finance with Citi Tech.This is a hands-on role for a Java expert who enjoys building high-quality robust and scalable services, shaping technical direction, and working with modern event-driven architectures. You'll play ...

Core Engineering Java Development Lead – FX Tech (SVP) Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale … that touch millions and get the opportunity to build the future of finance with Citi Tech. This is a hands‐on role for a Java expert who enjoys building high‐quality robust and scalable services, shaping technical direction, and working with modern event‐driven architectures. You'll play ...

software systems covering various aspects such as trading systems, exchange connectivity solutions, and monitoring systems.Apply your expertise in multiple programming languages, including Python or Java, to successfully accomplish development tasks.Conduct thorough testing at the unit, functional, and integration levels to ensure software reliability and performance.Handle both legacy code … synergy among traders, researchers, and software engineers.Qualifications:Experience in designing, developing, and supporting mission-critical, high-performance applications.Strong professional experience in Python (5+ years), Java and or C++Demonstrated expertise in network communication, including multicast and WebSockets.Proficiency in inter-process messaging, micro-service architectures, and API design.Familiarity with Functional Programming ...

GoodEngland South East AbingdonPermanent IT Oil & Gas Java/C++ Software Desktop Engineer – Permanent – Abingdon, Oxfordshire Hybrid – 3 days on site, 2 days remote No sponsorship availableJava/C++ Software Desktop Engineer Job Duties Responsible for designing, codes, tests, trouble-shoots & documents engineering systems applications. The Java/C++ Software … worldQualifications & ExperienceEssential Attributes:4+ years of experience in Software development of complex applications. Excellent understanding of design principles & considerations, best practice4+ years of Java & C++ development experienceHistory of applying best practices, code reviews & quality checksFamiliarity with build pipeline tools & technologies such as GitlabMust be self-motivated but needs to work ...

LSEG is a place where everyone can grow, develop and fulfil your potential with meaningful careers. ROLE SUMMARY: We\'re looking for a Senior Java Developer to join our team. You\'ll help develop and improve systems that support FX trading. Your work will play a meaningful role in delivering … help shape how we design and build our systems. WHAT YOU'LL BE DOING: Core Application Development Build and enhance backend applications using Java Design solutions that improve system reliability and scalability Contribute to improving performance and overall system stability Take ownership of features from development through to production Collaboration ...

Senior Software Engineer II - Contacts Team - Java Full-time Compensation: GBP 105,000 - GBP 130,000 - yearly Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another … want to hear from you! You get things done You have experience working with large scale distributed systems You have years of Java 8+ knowledge You have experience working with relational and non-relational databases, query optimisation and designing schemas You have a strong product mindset and passion for customer ...

implement AI and data engineering solutions, including data pipelines, machine learning models, analytics applications, and Agentic AI systems. Write secure, high‐quality code in Java, applying best practices for AI and data engineering. Develop and maintain scalable data architectures and integrate AI models and autonomous agents into production systems. Utilize … Formal training or certification in software engineering concepts and recent applied experience in software development. Deep expertise in AI and data engineering, AWS services, Java, and databases. Proficiency in Java. Experience with infrastructure‐as‐code tools like Terraform and familiarity with GitHub Copilot. Hands‐on experience in application development, testing ...

maintain and fix existing functionality Optimise the platform for maximum speed and scalability We'd love you to have Technical Skills: Expert knowledge in Java with practical experience and recent use of Java 21Proficiency in SQL, JSON, HTML, XML CSS, JavaScript, Groovy, and other web development languagesKnowledge of Python, CXML ...

maintain and fix existing functionality Optimise the platform for maximum speed and scalability We'd love you to have Technical Skills: Expert knowledge in Java with practical experience and recent use of Java 21Proficiency in SQL, JSON, HTML, XML CSS, JavaScript, Groovy, and other web development languagesKnowledge of Python, CXML ...

maintain and fix existing functionality Optimise the platform for maximum speed and scalability We'd love you to have Technical Skills: Expert knowledge in Java with practical experience and recent use of Java 21Proficiency in SQL, JSON, HTML, XML CSS, JavaScript, Groovy, and other web development languagesKnowledge of Python, CXML ...

with an AI-first approachUnderstanding of Prime Finance business, especially Securities LendingFormal training or certification in software engineering conceptsExperience developing event-driven and batch Java applications in financial servicesProficiency in Java/Spring, data structures, and performance tuningSolid experience with KafkaProficiency in testing and debugging low latency applicationsHands-on experience ...

LSEG is a place where everyone can grow, develop and fulfil your potential with meaningful careers. ROLE SUMMARY: We’re looking for a Senior Java Developer to join our team. You’ll help develop and improve systems that support FX trading. Your work will play a meaningful role in delivering … help shape how we design and build our systems. WHAT YOU'LL BE DOING: Core Application Development Build and enhance backend applications using Java Design solutions that improve system reliability and scalability Contribute to improving performance and overall system stability Take ownership of features from development through to production Collaboration ...

A leading global financial services firm seeks a Senior Lead Software Engineer to design and enhance data engineering solutions. You'll collaborate with agile teams to develop innovative technology products, contributing to technical strategy and ...

implement AI and data engineering solutions, including data pipelines, machine learning models, analytics applications, and Agentic AI systems.Write secure, high-quality code in Java, applying best practices for AI and data engineering.Develop and maintain scalable data architectures and integrate AI models and autonomous agents into production systems.Utilize AWS services … Skills:Formal training or certification in software engineering concepts and recent applied experience in software development.Deep expertise in AI and data engineering, AWS services, Java, and databases.Proficiency in Java.Experience with infrastructure-as-code tools like Terraform and familiarity with Github Copilot.Hands-on experience in application development, testing, and operational stability ...

Senior Lead Software Engineer - Equities Algo Trading - Java - VP Location: London, United Kingdom Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Senior Lead Software Engineer at JPMorgan Chase within the Equities Trading … stability of software applications and systems Required Qualifications, Capabilities, and Skills Formal training or certification on software engineering concepts and proficient advanced experience in Java Proficiency in low latency, real-time, scalable trading systems Experience in building/dealing with high throughput messaging APIs, middleware products Ability to work effectively ...

## Lead Java Developer (VP)Applyremote type: Hybridlocations: London United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: 26966780**Discover your future at Citi**Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people … Financing Transactions.* Experience as senior developer and tech expert in an Applications Development team with good understanding of major programming languages/frameworks like Java/Spring stack for microservice development and a demonstrable understanding of Java internals (JIT, advanced debugging scenarios, JVM memory management etc.)* Extensive experience in building ...

areas of development Practical experience delivering system design, application development, testing, and operational stability Advanced proficiency in one or more programming languages, ideally Java Proficiency in automation and continuous delivery methods Proficient in all aspects of the Software Development Life Cycle Advanced understanding of agile methodologies, including CI/ ...

present we are interested in speaking to Software Engineers at an earlier stage of their career who have gained hands-on experience using Java & Cloud technologies in a commercial environment. CULTURE & BENEFITS: We take great pride in taking care of our talent, providing a highly dynamic, inclusive and team ...

learn more, we do want to hear from you!You get things doneYou have experience working with large scale distributed systemsYou have years of Java 8+ knowledgeYou have experience working with relational and non-relational databases, query optimisation and designing schemasYou have a strong product mindset and passion for customer ...

Senior Java Engineer – AI Enablement This is a hands-on engineering role focused on delivery. You'll ship modernised services in fast cycles while showing other engineers how AI transforms productivity and code quality. So, who are we? IG has been at the centre of retail trading and investment since … when to use AI vs when human judgement is critical What you’ll need for this role Backend Engineering 8+ years software engineering with Java backend expertise Experience modernising production systems at scale Strong API design and microservices architecture knowledge Understanding of strangler fig patterns, service decomposition, and legacy migration ...

Security Financing Transactions.Experience as senior developer and tech expert in an Applications Development team with good understanding of major programming languages/frameworks like Java/Spring stack for microservice development and a demonstrable understanding of Java internals (JIT, advanced debugging scenarios, JVM memory management etc.) Extensive experience in building ...

areas of development Practical experience delivering system design, application development, testing, and operational stability Advanced proficiency in one or more programming languages, ideally Java Proficiency in automation and continuous delivery methods Proficient in all aspects of the Software Development Life Cycle Advanced understanding of agile methodologies, including CI/ ...