151 to 175 of 1,898 Java Jobs in London

Full Stack Java Developer - Active SC, Active NPPV3, Java, React & TypeScriptUp to £550 per day (Inside IR35) Remote6 Months We are looking for an experienced Full Stack Java Developer to join a large-scale digital programme, delivering modern applications within a microservices environment. Active SC Clearance is essential. Key Requirements … Strong experience developing full stack applications using Java (Spring Boot), React and TypeScript. Active SC Clearance - Must have. Proven experience working within microservices architectures, building scalable and maintainable solutions. Strong knowledge of PostgreSQL or other relational SQL databases. Hands-on experience with Docker and containerised application deployment. Experience applying Test ...

/Azure OpenAI Anthropic Claude APIs Agentic AI LangChain LangGraph CrewAI Software Engineering Strong development experience with Python, JavaScript/TypeScript, C# or Java REST APIs and microservices Software architecture and engineering best practices Desirable Skills Experience with any of the following would be advantageous but not essential : Azure ...

DevOps best practisesWe are looking for:Proven experience delivering cloud-native architectures – ideally GCPStrong experience in front and back end development – React.JS/Next.JS, Java/PythonStrong ability to build end-to-end applications leveraging modern APIs and data platformPrior experience with Google Big Query, Cloud SQL Dataflow, DataProc, PubSub ...

experience working as a Release Manager within the Public Sector. Active SC Clearance. Own and coordinate end-to-end release cycles for AWS-hosted Java/Spring Boot services, ensuring readiness, dependency management, quality checks and stakeholder communication. Oversee deployments through CI/CD pipelines (Jenkins or similar), managing environments ...

front-end technologies: React/Angular/Vue, HTML5, CSS3, JavaScript/TypeScript• Solid experience in back-end technologies: Node.js/.NET/Java/Python, REST APIs, GraphQL• Strong understanding of databases: SQL (PostgreSQL, MySQL, SQL Server)• Hands-on experience with cloud services, ideally Azure or AWSPreferred Experience ...

presenting to the wider organisation when necessary. You're comfortable taking ownership of vendor negotiations and explaining costs to the business.### Skills Required* Python* Java* System design* Engineering principles* AWS* GCP* Platform engineering* SQL* NoSQL* High availability* Scalability* Security* Operational excellence* Service reliability engineering* Configuration management* Ansible* Packer* CI/ ...

markets domain expertise to business and technical problem-solving.- Mentor team members and contribute to engineering best practices. SKILLS Must have - 7+ years of Java development experience.- 2+ years of commercial Kotlin development experience.- 2+ years of frontend development experience with React and/or Angular.- Strong JavaScript, TypeScript, HTML ...

with Equation and SQL Server environments. Technical Skills: Strong knowledge of software development methodologies (e.g., Agile, Scrum, DevOps). Proficiency in programming languages (e.g., Java, C#, Python) and software development tools. Experience with core banking systems (e.g., Equation), Treasury systems, and finance systems. Proficiency in SQL Server and database management. ...

with knowledge of utilizing Azure SQL Server, Data lake, etc.In-depth knowledge & experience using Visual Studio, with one of the programming languages: C#/Java/JavaScript/Python, and PowerShell.Thorough understanding of the fundamental architecture of the cloud and on-prem MSFT Suite.Solid fundamentals and thorough understanding of exception ...

with Equation and SQL Server environments. Technical Skills: Strong knowledge of software development methodologies (e.g., Agile, Scrum, DevOps). Proficiency in programming languages (e.g., Java, C#, Python) and software development tools. Experience with core banking systems (e.g., Equation), Treasury systems, and finance systems. Proficiency in SQL Server and database management. ...

mobile) In‐depth knowledge of the financial services industry and IT systems Practical cloud native experience Preferred Qualifications, Capabilities, and Skills: Experience with Java 21 Familiarity with Spring framework and Spring Boot Knowledge of RDBMS and NoSQL databases Experience with Kafka Expertise in microservices architecture Ability to leverage AI tools ...

confidently with architects, engineers, consultants and client technology teams. Exposure to technologies and concepts such as the following would be advantageous: AWS | SaaS | APIs | Java | Spring Boot | JavaScript | Node.js | Docker | Kubernetes | CI/CD | Cloud Architecture | Microservices | Systems Integration The ability to understand the architecture, challenge technical decisions and communicate ...

degree in computer science or engineering field involving software programming or systems engineering* Hands-on professional software development experience* Proficiency in programming in mainly Java, React and/or Python* Strong hands-on experience of building RESTful APIs using popular frameworks like Spring* Experience of following TDD and clean code ...

years of programming experience in Rust or C++ and the willingness to learn new languages quickly. With the expectation to contribute across Rust/Java/C++/Python codebases as required.Experience with Linux development: Experience with using Linux and developing software running on Linux.Experience with virtualisation and containers ...

from you! Essential Skills & Experience: Eligibility for Security Clearance Experience in Agile environments (e.g., SCRUM, Kanban) A technical development background with coding skills in Java, C#, TypeScript, JavaScript, or similar Expertise in automation testing, with hands-on experience using tools like Playwright, Selenium, Cypress, or RestAssured Knowledge of integration testing ...

Software Development Proven experience designing and developing microservice-based architectures A background in development with strong prior experience in languages and frameworks such as Java, Python, JavaScript, Node.js, Spring Boot, Flask, Kotlin Direct commercial experience with a major cloud provider. GCP is preferred Experience working in and advocating ...

years of programming experience in Rust or C++ and the willingness to learn new languages quickly. With the expectation to contribute across Rust/Java/C++/Python codebases as required. Experience with Linux development: Experience with using Linux and developing software running on Linux. Experience with virtualisation ...

testing, exploratory, systems integration and user acceptance testing e.g. manual testing. Confident with building and maintaining frameworks in one or more of these languages: Java, JavaScript, Python, or C#. Have practical experience with open source tools such as: Cypress, Karate, PlayWright, Selenium or similar. Worked in an agile environment. Develop ...

static analysis security testing tools such as CodeQL and Semgrep. Broad familiarity with programming language ecosystems and frameworks, particularly C++, JavaScript/TypeScript, Python, Java as well as well as modern systems and infrastructure languages such as Go and Rust Experience using LLMs or AI-assisted tools for security assessments ...

experience you'll bring: Proven experience as a Technical Architect, Solution Architect, or similar role.Strong software development background with hands-on coding experience (e.g., Java, .NET, Python, or relevant tech stack).Demonstrated ability to manage and lead development teams effectively.Deep understanding of programme and project management principles and lifecycle.Excellent interpersonal ...

Agile methodologies Strong communication skills with experience in globally distributed teams Desirable Experience building real-time trading platforms FX or Fixed Income product knowledge Java REST API development experience Familiarity with AI-assisted development tools This job description provides a high-level review of the types of work performed. Other ...

effectively with both technical and non‐technical stakeholders What will you need to succeed Essential SkillsProficiency in at least two of the following: JavaScript, Java, PHP, C#, or other .NET languagesStrong understanding of design patterns and hexagonal architectureHands-on experience building and consuming REST APIs and using API documentation toolsSolid ...

production platforms. Strong experience with Kubernetes (container orchestration) and Terraform. Hands‐on experience managing and automating AWS infrastructure. Proficiency in one or more languages: Java, Python, Bash, or Go. Experience working with Helm for Kubernetes application packaging and deployment. Solid Linux fundamentals, troubleshooting, and operational support skills. Proven experience designing ...

Mockito; TDD and BDD. OO analysis and design; clean coding and SOLID principles. Agile frameworks and DevOps culture/practices. XML/JSON and Java serialization. Desirable Criteria Layered/clean architecture and design patterns. AWS services e.g ECS, RDS, SQS, ECR etc. Containerisation (e.g., Docker). Unix and shell ...

Mockito; TDD and BDD. OO analysis and design; clean coding and SOLID principles. Agile frameworks and DevOps culture/practices. XML/JSON and Java serialization. Desirable Criteria Layered/clean architecture and design patterns. AWS services e.g ECS, RDS, SQS, ECR etc. Containerisation (e.g., Docker). Unix and shell ...