151 to 175 of 2,761 Java Jobs in London

delivery Tooling, testing & continuous improvement Ideal candidate Must-Haves 3+ years of experience building backend systems in a strongly typed language (e.g. Rust, Go, Java, Kotlin, C++, or similar). Commercial experience in backend or systems engineering, working on distributed services or APIs. Genuine interest in working with Rust ...

required.* Experience with GenAI application development including vector stores, RAG solutions, context engineering, prompt engineering, observability is essential* Experience with Agentic AI development & Java Spring Framework would be advantageous* Understanding of full stack development and architecture patterns.* Experience with RESTful API development and integration.* Proven track record in developing base ...

track record of leading complex, cross‐team projects while contributing to code and design. 5+ years of experience with Golang (preferred) and/or Java, plus strong computer science fundamentals (data structures, concurrency, distributed systems). Deep understanding of AWS cloud‐native architectures and services (e.g., ECS/EKS, Lambda ...

credit, or alternative asset management platforms preferred. Experience mentoring developers or providing technical leadership across development initiatives. General Requirements: Technical Skills Advanced proficiency in Java and modern backend development frameworks. Strong proficiency in React and TypeScript. Strong experience with relational and non-relational databases. Strong understanding of APIs, integration patterns ...

Test Driven Development (TDD), Behavior Driven Development (BDD), automation - you see testing as an engineering discipline.You have experience in, or are prepared to learn Java, Spring, Go, Python and Infrastructure as code (IAC) e.g. Terraform, Kubernetes etc.Practical, hands-on cloud native experience. You have built and operated services ...

experience. Graduate degree preferred Experience Expertise in frontend technologies (e.g. Vue.js, React) with a strong sense for UI/UX Proven backend experience with Java, ideally with Python and Node.js experience as well, including building distributed microservices based architectures Strong understanding of system design principles, scalable architecture patterns ...

Driven Development (TDD), Behavior Driven Development (BDD), automation - you see testing as an engineering discipline. You have experience in, or are prepared to learn Java, Spring, Go, Python and Infrastructure as code (IAC) e.g. Terraform, Kubernetes etc. Practical, hands-on cloud native experience. You have built and operated services ...

such as Scrum or Kanban.Hands-on AI development using modern tools and IDEs (e.g., Windsurf) and familiarity with integrating AI into products.Strong expertise in Java (preferably Spring) and architectural patterns for scalable, observable, and testable systems.Proficiency in modern engineering practices including CI/CD (e.g., GitLab), automated testing (JUnit/ ...

Scrum or Kanban. Hands-on AI development using modern tools and IDEs (e.g., Windsurf) and familiarity with integrating AI into products. Strong expertise in Java (preferably Spring) and architectural patterns for scalable, observable, and testable systems. Proficiency in modern engineering practices including CI/CD (e.g., GitLab), automated testing (JUnit ...

Scrum or Kanban. Hands-on AI development using modern tools and IDEs (e.g., Windsurf) and familiarity with integrating AI into products. Strong expertise in Java (preferably Spring) and architectural patterns for scalable, observable, and testable systems. Proficiency in modern engineering practices including CI/CD (e.g., GitLab), automated testing (JUnit ...

training and experience. Graduate degree preferredExperienceExpertise in frontend technologies (e.g. Vue.js, React) with a strong sense for UI/UXProven backend experience with Java, ideally with Python and Node.js experience as well, including building distributed microservices based architecturesStrong understanding of system design principles, scalable architecture patterns and APIdesignsExperience with both ...

using modern frameworks (LangGraph, A2A, MCP) with focus on controllability and auditability Job Requirements Mandatory Foundations 5+ years production experience with both Python and Java in high-performance environments Strong software engineering fundamentals: system design, data structures, algorithms, data integrity, accuracy and performance optimization Expertise in Linux, Github, and modern ...

experience with a major public cloud (AWS, Azure, or GCP), containerization/orchestration (Docker, Kubernetes), and a scripting/programming language (Python, Shell, Go, Java, or similar).Experience with CI/CD platforms such as CloudBees, Jenkins, GitHub, GitLab, Harness, or Azure DevOps.Strong communication and facilitation skills; ability to translate ...

improve workflows (e.g., GitHub Copilot, Cursor, Devin). Familiarity with desktop container frameworks such as OpenFin or interoperability libraries. Back-end development experience in Java, C#/.NET, or Python. Knowledge of containerization and orchestration with Kubernetes. Our Culture Agile & Collaborative: We thrive in a dynamic environment that values curiosity ...

experience with a major public cloud (AWS, Azure, or GCP), containerization/orchestration (Docker, Kubernetes), and a scripting/programming language (Python, Shell, Go, Java, or similar).Experience with CI/CD platforms such as CloudBees, Jenkins, GitHub, GitLab, Harness, or Azure DevOps. Strong communication and facilitation skills; ability ...

accelerate and improve workflows (e.g., GitHub Copilot, Cursor, Devin).Familiarity with desktop container frameworks such as OpenFin or interoperability libraries.Back-end development experience in Java, C#/.NET, or Python.Knowledge of containerization and orchestration with Kubernetes.While prior experience in finance is a plus, a strong passion for technology and complex ...

build industry leading products, we'd love to hear from you! Proficiency in at least one programming language. I.e Python, C#, JavaScript, Kotlin, Java, Go.. Experience with Gen AI tools (e.g LangGraph, CrewAI, Hugging Face, OpenAI APIs etc) Experience in building and optimising systems for performance, scalability, and reliability Understanding ...

developer experience, automation, and engineering productivity. Who you are Significant experience delivering production‐grade software within complex engineering environments. Strong hands‐on expertise in Java and Spring Boot, with experience in React or Angular. Proven experience designing and implementing RESTful APIs, microservices, integrations, platform services, and digital applications. Strong understanding ...

engage effectively with traders, quants, and other business stakeholders. Desired Domain experience in Credit or Fixed Income. Expertise in modern .NET technologies and C# (Java or similar OO languages considered). Experience with CI/CD pipelines, containerisation (Docker), and orchestration (Kubernetes/EKS). Knowledge of distributed messaging ...

forward-looking mindsetRole Requirements6+ years of experience in software engineering, with a focus on backend systemsFamiliarity with Python or at least one compiled language (Java, C++, Rust, Go) and are keen on learning RustProven experience designing and building distributed systems in modern cloud environments (AWS, GCP, or similar)Deep knowledge ...

Life Cycle practices, developer experience, automation, and engineering productivity.Who you areSignificant experience delivering production-grade software within complex engineering environments.Strong hands-on expertise in Java and Spring Boot, with experience in React or Angular.Proven experience designing and implementing RESTful APIs, microservices, integrations, platform services, and digital applications.Strong understanding of cloud ...

innovate together.Enjoy working with AI to benefit the company, your team and yourself.What we are looking forHands-on production-engineering experience with Scala, Java or Python.Ability to design, build, and maintain distributed data systems in a cloud-based environment.Hands-on experience with big data frameworks such as Spark or Databricks.Knowledge ...

maintain agent systems using modern frameworks (LangGraph, A2A, MCP) with focus on controllability and auditabilityJob RequirementsMandatory Foundations5+ years production experience with both Python and Java in high-performance environmentsStrong software engineering fundamentals: system design, data structures, algorithms, data integrity, accuracy and performance optimizationExpertise in Linux, Github, and modern CI/ ...

practices, developer experience, automation, and engineering productivity. Who you areSignificant experience delivering production-grade software within complex engineering environments. Strong hands-on expertise in Java and Spring Boot, with experience in React or Angular. Proven experience designing and implementing RESTful APIs, microservices, integrations, platform services, and digital applications. Strong understanding ...

together. Enjoy working with AI to benefit the company, your team and yourself. What we are looking forHands-on production-engineering experience with Scala, Java or Python. Ability to design, build, and maintain distributed data systems in a cloud-based environment. Hands-on experience with big data frameworks such ...