1 to 25 of 74 Contract JavaScript Jobs in the UK

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 ...

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 ...

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 ...

unit testing, JUnit, Mockito, Cypress Desirable 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 This is a 6 month rolling contract working inside IR35 – excellent rates ...

global cyber alerts and collaborate with infrastructure and service desk teams. Promote cyber security awareness across the organization. Technical Skills & Experience Strong knowledge of: JavaScript/jQuery Java/Groovy HTML & CSS Grails (beneficial) Experience with: MS SQL Server (including database design) IntelliJ or similar IDE tools Spring and Hibernate ...

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 ...

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. ...

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. ...

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. ...

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. ...

cleared software professionals to join our National Security sector. Key skills: Experience of working in an Agile delivery team Java development using Spring Boot JavaScript frameworks - React, Angular, Vue etc. Cloud services (AWS or Azure) Experience building enterprise level web applications or services Docker/Kubernetes containerisation and orchestration Unit ...

teams in resolving UI-related bugs, issues, and customer queries What We're Looking For Essential: Experience with Angular 2+ Proficiency in HTML5, CSS3, JavaScript, and TypeScript Strong problem-solving skills and critical-thinking mindset Ability to collaborate effectively with multidisciplinary teams Desirable: Demonstrated ability to build responsive, performant ...

communication and knowledge sharing within the team. Requirements: Proven experience in test automation using Playwright, Cypress, and Selenium WebDriver. Coding skills in TypeScript/JavaScript plus either C# or Java. Familiarity with public sector projects and compliance requirements is highly desirable. Previous experience working in a consultancy environment is beneficial. ...

deliver high-quality solutions. The Engineering Team develop predominantly be in Python, with Pandas and SPARQ Data frames for backend APIs, and with JavaScript with React for the front end and an understanding of these technologies is beneficial. Key Responsibilities Model and structure currently available marketplace data and define ...

quality assurance processes. Ensure all work aligns with security, performance, and compliance requirements. Required Skills Strong commercial experience with React Proficiency in TypeScript and JavaScript (browser-based development) Nice-to-Have Skills Experience with Playwright or similar tools for Front End testing Familiarity with modern CI/CD pipelines Understanding ...