151 to 175 of 1,269 Java Jobs in London

related technical field Linux: understands the OS architecture, fluent user of the command line, can fluently speak either Perl or Python, UNIX scripting, Java Cloud native: skilled in building and running applications that fully leverage cloud computing, using technologies like microservices, containers, and dynamic orchestration CI/CD: Hands ...

Katalon Proficiency in performance testing tools like JMeter, Gatling, K6, Neoload, or Webload Strong coding skills in at least one language such as Java, TypeScript JavaScript, Python, C#, Scala, or PHP Experience designing and building automation frameworks Familiarity with Agile development environments ( SCRUM, Kanban, TDD, BDD ) Implementing pipelines using common ...

with modern AI platforms — OpenAI, Claude, Vertex AI, or open-source models — including building or using abstraction layers for multi-provider pipelines. Strong Python, Java or equivalent experience building 12 factor applications + Infrastructure as Code (Terraform, Helm) Experience in client-facing communication and collaboration, including leading technical discussions, workshops ...

with modern AI platforms — OpenAI, Claude, Vertex AI, or open‐source models — including building or using abstraction layers for multi‐provider pipelines. Strong Python, Java or equivalent experience building 12‐factor applications + Infrastructure as Code (Terraform, Helm). Experience in client‐facing communication and collaboration, including leading technical discussions ...

ambiguity, framing the problem, extracting a defined spec, and prioritises shipping validated outcomes over perfect solutions, moving pilots to production at pace. Languages: Python, Java, TypeScript/JavaScript, SQL and relevant AI SDKs. Leadership and delivery management: Plans and sequences work, manages scope, dependencies and priorities, removes blockers and drives ...

Solid understanding of distributed systems, scalability, RESTful patterns, and multithreading concepts. Proficiency building and scaling resilient, low-latency services in production using Go, Python, Java, C++, or C#. Hands-on experience with Docker, Kubernetes, and cloud platforms, preferably AWS or GCP. Strong communicator and collaborator across functions and levels, with ...

application level. Multi-cloud infrastructure experience –AWS, Azure, GCP, and more. Proficiency in integrating IAM solutions with applications built using frameworks such as Java, Python, Node.js, or .NET. Mentorship/leadership experience supporting junior engineers PLEASE NOTE: Our policy requires a 90-day waiting period before reconsidering candidates ...

capabilities, including model deployment and performance monitoring.## **WHAT YOU'LL BRING:*** 5+ years of software engineering experience, including technical leadership.* Expertise in Java/Kotlin, Spring Boot, REST APIs, and MongoDB.* Experience with ReactJS, JavaScript, and TypeScript.* Strong understanding of secure coding (e.g., OWASP principles).* Strong experience with ...

related technical/scientific subject (or equivalent experience) Strong core programming skills in either (or both!): Server‐side languages such as C++, Java, Rust or Python Front‐end development in TypeScript or JavaScript, using frameworks such as Angular or React Several years of software engineering experience in industry Some history ...

Skills Advanced knowledge of cloud platforms: Microsoft 365, Azure, AWS, and Google Cloud Platform (GCP). Hands-on experience with programming languages such as Java, .NET, Python, or equivalent. Microservices architecture and containerization. RESTful API design and management. Agile and DevOps delivery methodologies. Expertise in data architecture and design (conceptual ...

cloud, CI/CD, monitoring, etc Experience with GenAI or LLM‐powered tools to accelerate the SDLC process Hands‐On development experience programming in Java or C++ Strong experience managing vendor solutions and integrations Strong hands‐on experience with enterprise automation tools (RPA, BPM, workflow engines) and machine learning frameworks ...

foundation in Infrastructure as Code (such as Terraform or CloudFormation). Application development skills with experience in one or more programming languages such as Java, Go, or Python. A DevOps mindse t, with practical experience in continuous delivery, GitOps, and Agile/SCRUM methodologies. Excellent communication and stakeholder engagement skills ...

planning, prioritisation, and keeping stakeholders informed. • A track record of coordinating work across more than one team and keeping cross-team dependencies under control. • Java or Kotlin, including Android app and NDK/JNI development, and iOS development in Swift or Objective-C. • An understanding of usability, user experience ...

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 ...

have an exciting opportunity for experienced Java developers to join our team! You will have a passion for software development and an excellent understanding of how to define and deliver solutions iteratively and collaboratively. You will be involved in all areas of delivery, with the technical gravitas to mentor … required to work onsite in Paddington, London, for 3 days a week. You must have previous experience using Azure. Expert understanding of Java, knowledge of other JVM languages such as Kotlin is a plus Modern Build Tools including Gradle and Maven Comfortable in designing and Implementing Event Driven/Asynchronous ...

telecommunications, and retail. The consulting firm has partnered with a global technology services organisation and is seeking a Python Developer with strong hands-on Java experience for a 12-month hybrid contract based in the UK (3 days on-site per week). The role involves designing, developing, and maintaining … miss out on this exciting opportunity and apply today! Responsibilities Design, develop, and maintain agents, scripts, and applications in Python, integrating with Java components as applicable Build and enhance RESTful services using Spring and Spring Boot Develop and support Back End components and utilities using Java Participate ...

foster them, it's deeply embedded within our DNA. Invest in us and we'll invest in you! Job Description As an Intermediate Java Software Engineer, you will be part of a cross-functional team, working on developing high-quality, maintainable software solutions to meet our clients' needs. You will … contribute to process improvements, while also taking ownership of key tasks and responsibilities within the project. You will use programming languages such as Java and associated frameworks (e.g., Spring/Spring Boot, JUnit, Hibernate, etc.) to develop software that aligns with client requirements. You will follow best engineering practices ...

Future Talent: Senior Java Engineer Location: UK - London/Nottingham Position Type: Future Opening - Talent Pipeline The Opportunity We are always on the lookout for the brightest Java engineers in our London and Nottingham locations to help us build robust, enterprise-grade solutions that drive real-world impact. Although … have an immediate opening today, we are establishing this "Talent Pool" to connect with forward-thinking Java professionals early. By joining our talent community, you'll get a unique insight into our engineering culture, engage with our team through informal gatherings, and be the first to hear about new roles ...

Hybrid) Day rate - up to £850pd inside IR3 A global investment bank is looking to grow their Risk function with multiple Senior Back End Java Developers. The successful Senior Back End Java developers will be responsible for delivering scalable, enterprise-grade applications within a complex technology environment. This … direction while working alongside talented engineers on business-critical systems. If you enjoy solving complex technical challenges, building resilient microservices and working with modern Java technologies, this may be for you. What you'll be doing Develop enterprise backend applications using Java and Spring Boot Design and build scalable microservices ...

initiatives and driving architectural decisions for robust, scalable, and high-performance server-side systems. This role provides hands-on leadership in building enterprise-grade Java backend solutions, guiding development teams, and influencing technical strategy and best practices. Responsibilities * Lead design, development, and implementation of complex backend applications and microservices using … Java and Spring Boot. * Own end-to-end delivery of backend components, from architectural design and coding to deployment and operational support. * Drive architectural decisions for backend systems, ensuring scalability, reliability, security, and alignment with enterprise standards. * Resolve high-impact technical challenges related to backend performance, data integrity, and distributed ...

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 ...

architectures and CAP theorem. A good understanding of functional paradigms and type theory. Confident JVM knowledge. Modern programming languages knowledge in our primary languages (Java, Python, Clojure). Experience with Airflow or other Python-based workflow orchestration tools. Proficiency in domain-driven design and domain modeling. Exposure to Kubernetes, Docker ...

access to over 19,000 financial markets. Mode of working: Hybrid (2‐3 days from London office) What you will need for the role Java & Spring/Spring Boot: 8+ years of extensive experience in building and deploying back‐end services. 8+ years of experience in Backend development. MongoDB ...

solutions across the full lifecycle Hands-on expertise with Microsoft-based environments (e.g. Azure testing tools, AI platforms) Proficiency in one or more: Python, Java, JavaScript, SQL, or R Proven experience in: AI/Generative AI testing RAG (Retrieval-Augmented Generation) solution validation (e.g. RAGAS framework) CI/CD, DevOps ...

solutions across the full lifecycle Hands-on expertise with Microsoft-based environments (e.g. Azure testing tools, AI platforms) Proficiency in one or more: Python, Java, JavaScript, SQL, or R Proven experience in: AI/Generative AI testing RAG (Retrieval-Augmented Generation) solution validation (e.g. RAGAS framework) CI/CD, DevOps ...