1 to 25 of 85 Contract JavaScript Jobs in the UK

mentoring others, and improving the resilience and security of live systems. Key experience Strong backend development in two or more languages (Python, Node.js/JavaScript, Ruby) End-to-end full stack experience including modern frontend frameworks and accessibility standards Experience building cloud-hosted services (AWS, serverless/FaaS) Containerisation ...

stakeholders, and client teams to deliver secure, scalable software solutions. Responsibilities Front End Design and build modern, responsive user interfaces Develop using React, TypeScript, JavaScript, HTML, CSS Drive strong UX and cross-browser compatibility Back End Design and develop APIs and services Build server-side logic using Java (Spring Boot ...

/Experience Demonstrated experience in Java (and Spring Boot), Golang, or other server-side languages and frameworks, and/or experience with client-side JavaScript/TypeScript and common libraries such as React. Real-world experience with practices such as Test-Driven Development (TDD), Pair Programming, code review ...

Knowledge/Experience Front End Skills React (including good knowledge of hooks) SWR for working with external REST APIs Next.js Styled Components HTML, Modern JavaScript & CSS Jest Back End Skills C# ASP.NET Core (v8+) Entity Framework Core (v8+) xUnit SQL Azure Data Factory (nice to have) GitHub Actions (nice ...

Flask, or FastAPI) PostgreSQL (design, optimisation, maintenance) Containerisation (Docker/Kubernetes) Event-driven architecture (Kafka/RabbitMQ) Nice to have experience with: TypeScript/JavaScript (NextJS, NodeJS, Tailwind) Terraform and DevOps Experience building and scaling SaaS platforms in production. Strong background in software architecture, microservices, and API design. Hands ...

8.0 (or newer), Restful APIs, LINQ, Visual Studio, Azure DevOps, IIS, SQL Server, including T-SQL, Schema Design, Performance Tuning. Front end requires: React (JavaScript Framework), CSS, JSON, Swagger, Postman, Lighthouse, Visual Studio, Azure DevOps ...

NEED THE SENIOR SOFTWARE ENGINEER TO HAVE.... Current enhanced DV clearance Experience with at least one of the following: Java, Python, C++, C#, .NET, JavaScript, React Experience mentoring juniors or leading teams is nice to have but not essential Experience/Knowledge of automation IT WOULD BE NICE ...

What We're Looking For: To succeed in this role, you should have: Solid experience in delivering Java or other JVM languages; familiarity with JavaScript/TypeScript. Experience with cloud platforms (Azure, AWS) and infrastructure automation (Terraform). A good understanding of SQL (PostgreSQL) and NoSQL databases (e.g., Cosmos ...

Information Technology, or similar fields. Strong understanding of SharePoint environments and Office 365 with DevOps. Hands-on development experience with Office 365 tools, CSS, JavaScript, jQuery, and HTML5. Solid knowledge of Rest API and Graph API. Desirable: Exposure to ASP.Net and C#, and familiarity with Agile delivery. Experience with ...

using modern Microsoft and Open-source technology Profile Full stack web development using Microsoft and open-source technologies Backend C# development Frontend Angular/JavaScript/TypeScript Dev Extreme UI Components PostgreSQL or SQL Server databases Experience with modern software development practices including Agile, Scrum, TDD, CI/CD Docker ...

learning Contribute to component-driven architecture and design system evolution Participate in production support and incident response What You'll Bring Strong experience in JavaScript/TypeScript development Expert-level knowledge of React Native/Expo, TypeScript, and modern JS Experience with state management (Redux, Zustand, Context API) Deep understanding ...

development standards What we're looking for: You can demonstrate experience delivering Outlook add-ins within enterprise environments Strong hands on skills with Office.js, JavaScript or TypeScript, HTML, and CSS Deep understanding of Microsoft 365, Exchange Online, and the behavioral differences between Outlook clients Experience integrating with Microsoft Graph, RESTful ...

development standards What we're looking for: You can demonstrate experience delivering Outlook add-ins within enterprise environments Strong hands on skills with Office.js, JavaScript or TypeScript, HTML, and CSS Deep understanding of Microsoft 365, Exchange Online, and the behavioral differences between Outlook clients Experience integrating with Microsoft Graph, RESTful ...

Service Desk teams to resolve security issues impacting web applications Actively contribute to improving corporate cyber security awareness and culture Technical Skills & Experience JavaScript/jQuery Java/Groovy HTML and CSS Grails experience is advantageous Working Experience MS SQL Server databases, including database design IDE tools (preferably IntelliJ) Spring ...

experience in software engineering, ideally in a fast-paced or agency environment. Strong proficiency in modern web development technologies (Vue/React, TypeScript/JavaScript, Node). Experience building scalable, modular platforms or CMS solutions. Familiarity with cloud services (e.g. Azure, Cloudflare) and CI/CD pipelines. Understanding ...

development standards What we're looking for: You can demonstrate experience delivering Outlook add-ins within enterprise environments Strong hands on skills with Office.js, JavaScript or TypeScript, HTML, and CSS Deep understanding of Microsoft 365, Exchange Online, and the behavioral differences between Outlook clients Experience integrating with Microsoft Graph, RESTful ...

across various browsers and devices. What You Bring: Required Skills & Experience: Experience developing modern web applications with React and TypeScript . Expert knowledge in JavaScript/TypeScript Strong understanding of component-based architecture and state management. Hands-on experience in Python service-side development and APIs (e.g., FastAPI ). Familiarity ...

DevOps principles Experience of working with cloud technologies such as Azure Essential Technical Experience with web technologies and languages such as HTML, CSS, JavaScript Experience of React and experience with Next JS. Experience of Node JS Experience working with RESTful web services How to Apply Click the ' Apply' button ...

skills : Write test scripts Proven experience as a Test Engineer, QA Engineer, or similar role Strong scripting or programming skills (e.g. Java, Python, JavaScript, C#, or similar) Hands-on experience with test automation tools/frameworks (e.g. Selenium, Cypress, Playwright, REST Assured, pytest, etc.) Experience testing APIs and services Familiarity ...

high availability and data integrity, and solid use of JUnit, TDD, and integration/end-to-end testing. Nice to have: Proven experience in JavaScript or Vue.js for front-end development. Exposure to AWS and DevOps tooling such as Docker, Terraform, Kubernetes, Helm, and Git. Exposure to PHP or Drupal. ...

Kernel). Proven experience with RAG and vector databases (e.g., Pinecone, Chroma, Weaviate, pgvector). Proficiency in Python (primary) and at least one of JavaScript/TypeScript or Java. Solid foundation in cloud (AWS/GCP/Azure), Docker/Kubernetes, and CI/CD. Practical knowledge of guardrails, prompt ...

Terraform CI/CD pipelines and automation (GitHub, AWS tooling) Containerised environments with Docker and Kubernetes Linux/Unix systems and scripting (Python, Bash, JavaScript) Solid understanding of networking and cloud security fundamentals Experience working in Agile delivery teams Desirable Exposure to Azure Knowledge of directory services (AD/LDAP ...

Stack Developer within the Public Sector. Active SC and NPPV3 Clearance. Senior-level expertise in either Java/Spring (Boot, Data JPA, Security) or JavaScript/TypeScript with React; mid-level experience acceptable in the other Proven experience delivering high-quality, cross-functional solutions using microservices and micro-frontend architectures ...

technologies, applying this knowledge to enhance our development processes and tools. Required Skills: - Demonstrative experience with Python and experience with web development frameworks, particularly JavaScript, Next.js. - Familiarity with AWS services and cloud computing principles. - Strong understanding of performance testing methodologies and tools. - Excellent problem-solving skills and attention to detail. ...

databases. CI/CD experience. Experience in API design and building system integrations. Microsoft Dynamics integration (highly desirable). Python and/or JavaScript experience (desirable). Excellent communication skills and confidence in working remotely. This C# Developer role is an immediate start, with interview slots available next week. ...