251 to 275 of 358 Java Jobs in London

trusted advisor to customers on industry trends and emerging technologies Helping customers modernize legacy applications using proven patterns (e.g., .NETFramework .NET Core, Java EE Spring Boot, etc) Decomposing monoliths into microservices and serverless architectures (Lambda,ECS/EKS, Fargate, Step Functions, EventBridge) Database modernization using RDS, Aurora, DMS, and schema … infrastructure automation, code generation, and documentation- Experience of large-scale software development or application engineering with recent coding experience in two or more of: Java, C#/.NET, Python, TypeScript/JavaScript, Node.js, Go, Ruby, Swift.- Experience with Infrastructure as Code (Terraform, CloudFormation, CDK) and CI/CD pipelines (e.g. ...

continually improve the reliability, coverage and maintainability of the test suites. ResponsibilitiesDesign, develop and maintain automated API, integration and end-to-end tests using Java, Serenity BDD, Cucumber, Selenium WebDriver and REST Assured. Contribute to reusable test components and maintainable automation frameworks, applying sound coding practices and participating in code … verify them. Communicate testing progress, outcomes, residual risks and coverage limitations clearly to technical and non-technical stakeholders. RequirementsEssential skills and experienceStrong hands-on Java programming skills, with experience writing, reviewing and maintaining automated test code. Practical experience with Serenity BDD, Cucumber/Gherkin, Selenium WebDriver and REST Assured, supported ...

seeking someone to join our Equity Swaps Trading Technology team as a Senior Java/Scala Developer in ESTAR to work on our Scala-based processing engines for our Regulatory Reporting systems in a capital markets environment, dealing with global compliance regulations. Our Technology group support the market leading Equity … platforms, with a focus on increased automation, efficiency, and optimization. While most of the codebase is written in Scala, we will also consider strong Java developers who are interested in learning Scala; many of our developers have successfully transitioned from Java into this Scala environment.In the Technology division, we leverage ...

Australia, and India. More openings to come as we continue to grow the team! Please read below for a brilliant career opportunity. Seeking a Java Developer with 3-7 years' experience to join our London engineering team. Strong hands-on experience in Java, Spring Boot, Microservices, and Cloud technologies … required. Design, develop, test, and maintain Java applications. Develop scalable Microservices using Spring Boot. Build and consume RESTful APIs. Collaborate with product owners, architects, and engineering teams. 3-5 years of hands-on Java development. Strong experience with Java 11/17 or above. Hands-on experience with Spring Boot. ...

Full-time hours per week. We are happy to discuss flexible working! Top 3 skills needed for this role Strategic Enterprise Technology Leadership Recognised Java Engineering Expertise Advanced Architecture & Systems Integration Capability What click apply for full job details ...

Ownership of reliable, maintainable production software. Rates experience is preferred, but candidates from equities, FX and other electronic trading backgrounds are welcome. Python and Java are also used within the team, although C++ is the primary requirement for this position. Why consider the role? Direct involvement in algo trading strategy ...

maintain complex integration processes using StuTalk. Experience integrating SITS with multiple third-party applications and services. Strong PL/SQL development experience. Experience with Java or another programming language. Experience developing and supporting multiple data integrations. Knowledge of APIs, web services, middleware or ETL processes. Experience working with relational databases ...

architectural designs. Basic qualifications 10+ years of professional software development experience 8+ years of programming experience with at least one modern language such as Java, C++ 8+ years contributing to the architecture and design (architecture, design patterns, reliability and scaling) of new and current systemsPreferred qualification Knowledge of professional software ...

relevant experience, including part-time roles A grounding in operating systems, PC and electronic hardware, networks and cloud Some scripting or programming in Python, Java, SQL or similar A clear, customer-focused approach and an understanding of how much customers rely on the service you support Desirable: electro-mechanical devices ...

relevant experience, including part-time roles A grounding in operating systems, PC and electronic hardware, networks and cloud Some scripting or programming in Python, Java, SQL or similar A clear, customer-focused approach and an understanding of how much customers rely on the service you support Desirable: electro-mechanical devices ...

relevant experience, including part-time roles A grounding in operating systems, PC and electronic hardware, networks and cloud Some scripting or programming in Python, Java, SQL or similar A clear, customer-focused approach and an understanding of how much customers rely on the service you support Desirable: electro-mechanical devices ...

Experience (non-internship) in professional software development- Experience in professional, non-internship software development- Experience programming with at least one modern language such as Java, C++, or C# including object-oriented designPreferred qualification - Bachelor's degree in computer science or equivalent- Experience with full software development life cycle, including coding ...

Chartered Institute for IT. Be fully conversant with the languages in the specification eg, Python or C based languages such as C, C#, C++, Java Desirable You will be a qualified teacher or hold an equivalent teaching qualification such as Cert Ed, C&G 7404, PTTLLS, CTLLS, DTLLS ...

spent several years defining and implementing modern Quality Engineering concepts including automated testingYou’re comfortable working in at least one Object Orientated programming language (Java, C#, Typescript, Python etc)You have hands-on experience with GenAI, or evidence of actively pursuing personal GenAI projects outside of workYou are familiar with ...

Role: Senior Java Engineer – Payments (ICON IPF)Career Level: Associate ManagerLocation: Dublin or LondonAccenture: Your Unique Place in our Global Collective! Being part of Industry & Enterprise means becoming an expert at making the New Happen Now. To us, the New is all about the pivot that turns constant disruption … industry standard methodologies working with more than three-quarters of the Fortune Global 500 across 40+ industries in 120+ countries. Role OverviewExperienced Senior Java Engineer with hands on experience of the ICON IPF Payments framework to support the delivery of large‐scale payment systems. This role involves hands‐on development ...

role Design and deliver full stack end-to-end digital journeys, covering customer experience, APIs, integrations, data, security and production support. Build and improve Java and Spring Boot microservices, with a strong focus on resilience, scalability and performance. Design secure, reliable AWS solutions and make clear decisions about architecture … than relying on wholesale redesign. Requirements Significant software engineering experience and a track record of delivering large-scale enterprise web applications. Deep experience with Java, Spring Boot, microservices, ReactJS, SQL, MongoDB, DevOps, CI/CD, test automation, and Infrastructure as Code. Strong AWS experience, including the design and deployment ...

title: Java Technical Software Engineering Lead Role type: PermanentCorporate Title: Vice PresidentDepartment: Wholesale Data Technology Location: London (Hybrid) Company overviewNomura is a financial services group with an integrated global network. By connecting markets East & West, we service the needs of individuals, institutions, corporates and governments through our four business divisions … Overview:This position is for a technical lead for data acquisition within the AI Labs/Data Lake team. We are seeking a Lead Java Software Engineer to join our Wholesale Data and Operations Technology team. This position will serve as the technical leader for data acquisition processes and will ...

152721Location: London, United KingdomSchedule: Day JobPosted: 2026-10-26Work from Anywhere: NoMinimum Experience (In Years): 10Maximum Experience (In Years): 20Experienced Java Technical Lead to lead the design, development, and delivery of enterprise-grade applications. The ideal candidate will have strong hands-on expertise in Java technologies, solution design … team leadership, along with a good understanding of the Microsoft Power Platform ecosystem to support integrations and business process automation initiatives. QualificationsStrong expertise in Java 17+, Spring Boot, Spring Framework, and RESTful APIs. Experience with microservices architecture and distributed systems. Strong understanding of object-oriented design principles and design patterns. ...

availability, and 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 and cohesive design ...

delivering powerful, elegant and intuitive trading technology solutions, and we value technical pragmatism, collaboration, and clear communication. We're looking for a Senior Java/Systems Engineer with significant experience in Platform Exchange Systems to design, deliver, and optimise production-ready, high-performance, low-latency technology using Aeron. … hands-on engineer who enjoys designing and optimising low-latency Java services and protocols across the full delivery lifecycle. Someone with genuine experience building Matching Engines and Platform Exchange Systems. Driven by evidence-based engineering, automated testing, benchmarking, and profiling rather than guesswork. A clear, confident communicator who can work ...

build scalable distributed systems and deliver customer-facing products used by millions of users. You are proficient in backend programming languages such as Java, Kotlin, Python, or Go . You have strong experience designing asynchronous, reliable, and scalable systems within microservice architectures . You are comfortable working in greenfield environments … build scalable distributed systems and deliver customer-facing products used by millions of users. You are proficient in backend programming languages such as Java, Kotlin, Python, or Go . You have strong experience designing asynchronous, reliable, and scalable systems within microservice architectures . You are comfortable working in greenfield environments ...

Improve reliability, security, and technical quality. Mentor engineers and share knowledge across the team. The technology you'll work withOur primary technology stack is Java, Spring Boot, and Kafka. You'll work with distributed services, asynchronous processing and data at scale. We design for scalability, observability, privacy, security, reliability ...

aptitude and attitude than specific experience or qualifications. We are very open about how we deliver software. For the most part we code in Java, but you need not be an expert when you join us! We believe in clean coding, simple solutions, automated testing and continuous deployment. … Tech Stack is listed below, we don't ask that you have experience in all of this, but if you do, that's great! Java, which makes up the majority of our backend codebaseAWS & GCP - we're cloud-nativeMicroservice based architectureKubernetes (EKS)TeamCity for CI/CD (with multiple production ...

identify, escalate and manage technical and delivery risks across the platform. Skills, experience, qualifications and knowledge required: Extensive hands-on software development experience in Java, with a strong track record of delivering complex systems at scale. Deep expertise in automated testing methodologies, including embedding test automation and TDD practices into ...

Senior Software Engineer/Developer (Java Mathematics) WFH/Surbiton to £70k Are you a 'mathematically minded', senior hands-on Software Engineer looking for an opportunity to work on complex and interesting systems? You could be joining a global geoscience technology company within oil and gas exploration. As a Senior … from home most of the time, meeting up with the team in Surbiton, 2-3 days a week. About you: You have strong core Java development experience, they're using Java 21 (will also consider C++ or C# experience if you're happy using Java) You're highly numerate with ...