51 to 75 of 1,764 JavaScript Jobs in the UK

REST APIs Ensuring performance, accessibility, and responsiveness Writing front-end tests Contributing to front-end standards and architecture Tech Stack Front-End: React, TypeScript, JavaScript, HTML5, CSS3 Back-End: .NET, C#, REST APIs Infrastructure: Azure hosting and DevOps, CI/CD What We're Looking For 3–5 years’ experience ...

REST APIs Ensuring performance, accessibility, and responsiveness Writing front-end tests Contributing to front-end standards and architecture Tech Stack Front-End: React, TypeScript, JavaScript, HTML5, CSS3 Back-End: .NET, C#, REST APIs Infrastructure: Azure hosting and DevOps, CI/CD What We're Looking For 3–5 years’ experience ...

technologies Knowledge of RAG architectures, embeddings and prompt engineering Experience integrating AI models into production environments Software Engineering Strong development experience with: Python C# JavaScript/TypeScript API design and development Microservices and distributed systems Modern software engineering best practices Cloud & DevOps Strong Azure platform expertise Azure DevOps and/ ...

technologies Knowledge of RAG architectures, embeddings and prompt engineering Experience integrating AI models into production environments Software Engineering Strong development experience with: Python C# JavaScript/TypeScript API design and development Microservices and distributed systems Modern software engineering best practices Cloud & DevOps Strong Azure platform expertise Azure DevOps and/ ...

.NET technologies Solid understanding of REST APIs and service integration Experience working with SQL Server and data-driven applications Strong front-end skills including JavaScript, HTML, CSS, and responsive web development Knowledge of software design patterns, SOLID principles, and clean coding practices Experience with Git and modern development workflows Excellent ...

.NET technologies Solid understanding of REST APIs and service integration Experience working with SQL Server and data-driven applications Strong front-end skills including JavaScript, HTML, CSS, and responsive web development Knowledge of software design patterns, SOLID principles, and clean coding practices Experience with Git and modern development workflows Excellent ...

code reviews when needed Stay current with emerging technologies and tools Required Experience Proven experience as a full stack developer Strong proficiency in using JavaScript/TypeScript, NodeJS and ReactJS Solid back-end development skills using Node.js and frameworks Experience of leading a team of engineers Strong front-end development ...

.NET technologies Solid understanding of REST APIs and service integration Experience working with SQL Server and data-driven applications Strong front-end skills including JavaScript, HTML, CSS, and responsive web development Knowledge of software design patterns, SOLID principles, and clean coding practices Experience with Git and modern development workflows Excellent ...

right tech for the right task, you can expect to work with the following technologies to ensure scalable, high-performance applications: Programming Languages: JavaScript/TypeScript, Java, C# Frameworks: Vue/Angular/React/Node/Next, Spring/Spring Boot, .NET/ASP.NET Cloud platforms: AWS, GCP, Azure ...

team growth Key Skills Software architecture and system design Cloud-native development and deployment strategies Advanced programming across multiple languages (e.g. Java, Python, JavaScript) CI/CD and automation practices Code quality, testing, and engineering standards DevOps and operational excellence Leadership, mentoring, and team development Stakeholder communication and engagement What ...

with version control systems, preferably Git Understanding of software development methodologies, including Agile/Scrum Desirable Experience with front-end technologies like HTML, CSS, JavaScript, and frameworks such as Angular or React Familiarity with cloud platforms such as AWS Knowledge of microservices architecture and containerization tools like Docker or Kubernetes ...

with version control systems, preferably Git Understanding of software development methodologies, including Agile/Scrum Desirable Experience with front-end technologies like HTML, CSS, JavaScript, and frameworks such as Angular or React Familiarity with cloud platforms such as AWS Knowledge of microservices architecture and containerization tools like Docker or Kubernetes ...

process Partnering with cross-functional Agile and DevOps implementation teams Requirements: Demonstrate proficiency in most of these technologies: Java, Spring/Spring Boot, a JavaScript/TypeScript tool (React, Angular, etc), SQL, with a willingness to learn the others. Display experience with build tools, Git, and continuous integration (GitHub Actions ...

work directly with the CEO, strategists, and clients. Your decisions ship Qualifications Proficient in front-end development: HTML, CSS, and modern JavaScript frameworks (React preferred) Skilled in back-end development: server-side languages, database management, API design Proven full-stack delivery — end-to-end ownership from architecture to deployment Strong ...

work directly with the CEO, strategists, and clients. Your decisions ship Qualifications Proficient in front-end development: HTML, CSS, and modern JavaScript frameworks (React preferred) Skilled in back-end development: server-side languages, database management, API design Proven full-stack delivery — end-to-end ownership from architecture to deployment Strong ...

testing [cucumber, nightwatch]) Nice to have skills: AWS Knowledge of Open Source BPMN workflow engines (Camunda, Activiti or Flowable) Experience on a front-end javascript framework such as react, angular or vue.js RedHat OpenShift for container orchestration Knowledge of NCSCs 14 cloud security principles. SC Clearance: Zaizi works with ...

developer tooling (eg Claude Code, Codex) Confidence working at pace inside existing or legacy codebases under real-world governance and constraints Knowledge of modern JavaScript/TypeScript frameworks (React, Next.js, Vue, Node, etc) Solid BDD/TDD practices and a component-driven approach to building (eg Storybook or similar) Strong ...

developer tooling (eg Claude Code, Codex) Confidence working at pace inside existing or legacy codebases under real-world governance and constraints Knowledge of modern JavaScript/TypeScript frameworks (React, Next.js, Vue, Node, etc) Solid BDD/TDD practices and a component-driven approach to building (eg Storybook or similar) Strong ...

impact to the security of the UK. About you You will have experience in many of the following: Programming in one or more of JavaScript, Java, .Net, Python Collaboratively designing and building Proof of Concept or Production systems Source controlling your code with Version Control Systems, for example Git, Mercurial ...

impact to the security of the UK. About you You will have experience in many of the following: Programming in one or more of JavaScript, Java, .Net, Python Collaboratively designing and building Proof of Concept or Production systems Source controlling your code with Version Control Systems, for example Git, Mercurial ...

across teams. What You'll Bring Degree in a STEM subject or equivalent experience Experience with some of the following: Languages: Python, Java, Rust, JavaScript Cloud: AWS (Azure/GCP beneficial) Containers: Docker, Kubernetes, GPU containerisation Architecture: Microservices, serverless, APIs, edge compute, pub/sub systems (Kafka, MQTT) DevSecOps ...

Develop and maintain E-commerce ticketing platform, including API connectivity with third-party suppliers Must have skills and competencies: Proficiency in Front end: React, JavaScript (Webpack, Jest), Next.js, HTML, CSS, Vite Proficiency in Back end: Node.js, SQL, PostgreSQL, Supabase, Python Proficiency in Development: Git, GitHub, Agile, Vercel; experience integrating third ...

development Git and version control Experience with relational and/or NoSQL databases Nice to have Exposure to Node.js and TypeScript Experience working with JavaScript-based frontends Azure DevOps or GitHub Actions Docker and Kubernetes Microservices architecture Messaging or event-driven systems Reasonable Adjustments: Respect and equality are core values ...

application development (.NET Core, C#) or winforms/WPF (C#) development. Our client will provide you with training into: .NET 10.0, WPF, MVVM, Prism, JavaScript, React, Angular 21, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, ASP.NET Core Web API, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and Azure SQL. ...

application development (.NET Core, C#) or winforms/WPF (C#) development. Our client will provide you with training into: .NET 10.0, WPF, MVVM, Prism, JavaScript, React, Angular 21, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, ASP.NET Core Web API, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and Azure SQL. ...