1 to 25 of 75 Contract JavaScript Jobs in the UK

Experience with FastAPI , Flask , or Django REST API and Microservices development Object-Oriented Programming (OOP) SQL and database design Frontend Strong knowledge of React.js JavaScript (ES6+), TypeScript HTML5, CSS3 Redux, React Hooks Responsive UI development Databases PostgreSQL, MySQL, SQL Server MongoDB (preferred) Cloud & DevOps AWS, Azure, or GCP Docker ...

Software Engineering, or a related field. Proven experience as a Full Stack Developer or similar role. Strong knowledge of front-end technologies: HTML, CSS, JavaScript, and frameworks like React, Next.js. Strong knowledge of front-end technologies: Python, Node.js, Next.js. Familiarity with databases and Search Indexes: Elasticsearch and SQL-like databases. ...

11+, Spring Boot, Spring MVC and REST APIs . Experience with OpenShift, Docker, Jenkins and modern CI/CD pipelines . Strong knowledge of JavaScript, Node, Vue, React, Next.js and TypeScript . Solid HTML/CSS skills with an understanding of accessibility. Proven experience technically leading cross-functional development teams. ...

customers to build high-quality solutions using Angular and .NET technologies. Key Skills Required Strong commercial experience with Angular Good knowledge of TypeScript, JavaScript, HTML and CSS Experience integrating with REST APIs Solid .NET/ASP.NET Core experience Experience with automated testing tools such as Playwright, Vitest, Cypress or Jest ...

following: Dynamics 365 CE/CRM development Plugins, workflows and custom APIs Dynamics 365 configuration and customisation C# .NET Framework/.NET Core JavaScript, TypeScript, HTML and CSS Web APIs and integration services Azure Functions Azure Logic Apps Azure Service Bus Azure API Management Azure DevOps Git source control REST ...

Required Strong commercial experience as a Full Stack Engineer. Excellent Java development experience, including modern web services and APIs. Strong Front End expertise with JavaScript/TypeScript and React. Experience working with Micro Frontends (MFE) and Backend-for-Frontend (BFF) architectures. Proven experience with AWS and cloud-based deployment environments. ...

Herd Dev & Tech. Essential skills and experience Proven experience in software development, full-stack development or modern web application development. Strong experience with JavaScript or TypeScript. Experience developing front-end applications using React, Next.js or a similar modern framework. Experience with back-end technologies such as Node.js, Python, PHP, .NET ...

intelligence data being processed. Technical Experience and Tooling Languages & Frameworks: High proficiency in Python and SQL. Practical experience with Kotlin, Java, or modern JavaScript frameworks is highly desirable. Data Processing & Storage: Practical experience using PySpark, Spark, or Pandas for large complex datasets and relational/graph data models. Cloud & Infrastructure ...

successful delivery of product features. Develop a broader understanding of back-end technologies and cross-functional delivery. Essential Skills & Experience Strong commercial experience with JavaScript and React. Proven experience delivering complex front-end applications. Strong understanding of software engineering best practices and object-oriented design principles. Experience with: Playwright HTML ...

Platform Technologies AWS SageMaker Python scripting and automation Container orchestration platforms Infrastructure security and hardening Cloud networking and connectivity Application Support Knowledge C# .NET JavaScript React REST APIs Microservices architecture COTS Product Experience Supporting Commercial Off-The-Shelf products within secure environments Troubleshooting intelligence, analytical or partner-provided systems Exposure ...

GitHub Copilot Claude Code OpenAI GPT/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 ...

architecture principles. Key skills we're looking for Strong Dynamics 365 CE development experience Plugins, workflows, custom APIs and integrations C#/.NET development JavaScript/TypeScript/HTML/CSS Web services, ASP.NET or Web API Azure experience, including Logic Apps, Function Apps and Service Bus API Management, Storage ...

Core, ASP.NET Core Web API, C#, ADO.NET, and Entity Framework/EF Core. Database & Front-End: Proficiency in MS SQL Server along with TypeScript, JavaScript, jQuery, HTML5, CSS3, and Bootstrap. Modern AI Tools: Familiarity with AI-assisted development tools like GitHub Copilot and Prompt Engineering. DevOps Experience: Exposure ...

quality-focused engineer who is passionate about automation, continuous improvement, and embedding quality throughout the software development lifecycle. Technology Stack Frontend Remix React JavaScript Backend Java Spring Framework .NET Data MongoDB Oracle Tools & Integration RabbitMQ JSON Key Responsibilities Design, build and implement automated testing solutions from the ground up. Develop ...

years' relevant experience in each of the core areas below: Required Experience Areas: Application Development: Microsoft Visual Studio (2015+), C#.NET, ASP.NET, Web programming (HTML, JavaScript, CSS), MVC Architecture, Entity Framework, Azure Functions and Team Foundation Server/Azure DevOps. DevOps & Agile: Agile development processes, Azure DevOps, and Azure Boards ...

leading D365/Power Platform development teams or technical workstreams. Strong experience in solution design and technical architecture . Strong development experience using C#, JavaScript, PowerFX and FetchXML . Experience developing and deploying Dynamics 365 C# plugins . Strong experience with Azure DevOps and Git for source control, CI/ ...

months Location: Telford - 2 days onsite per week IR35 Status: umbrella Job Description: Minimum requirements Strong frontend fundamentals: semantic HTML, modern CSS and JavaScript, including responsive and accessible development. Commercial experience with React and TypeScript. Experience with a modern full-stack React framework, specifically Remix or React Router v7+. Practical ...

Stack Engineer will have strong SQL Server/Azure SQL, including database design, data modelling, queries, performance and data integrity. Strong React, Node.js and JavaScript/TypeScript experience. Experience with Azure Web Apps and taking applications through to production. Strong understanding of software engineering fundamentals, with the ability to independently ...

request and work in an environment with some levels of governance Must have: Web applications expertise using modern web technologies (e.g. CSS, HTML, HTML5, JavaScript, jQuery). Knowledge in UX design principles and ability to apply them when building applications/solutions. Knowledge in database modelling and SQL programming (e.g. ...

ASP.NET Core ASP.NET Core Razor Pages Entity Framework Core SQL Server ASP.NET Core Identity Clean Architecture & CQRS Front end (server-rendered) HTML, CSS and JavaScript jQuery Bootstrap/AdminLTE DataTables, Chart.js and related jQuery plugins Ways of working Git Azure DevOps Azure familiarity — the app runs on Azure SQL Database ...

OAuth and modern authentication mechanisms Strong experience using Microsoft Visual Studio for Dynamics 365 development. Experience using Visual Studio Code for Power Platform, PCF, JavaScript, TypeScript, and automation development. Experience developing and maintaining automated unit tests using MSTest, NUnit, xUnit, or similar frameworks. Experience integrating automated tests into Azure DevOps ...

mentoring capability -Stakeholder management -Strong communication and team engagement skills -Quality-driven approach Desirable across all three roles Maven Git/GitLab React/JavaScript OpenAPI OAuth2/OpenID JUnit/Mockito AWS Grafana/Kibana Microservices architecture Agile Scrum delivery Selenium/Playwright Java 17+/Spring Boot 3+ ...

Azure, or GCP, paired with heavy production experience managing Kubernetes clusters. Instrumentation & Coding: Proficiency in systems or scripting languages (e.g., Python, Go, Bash, or JavaScript) and experience instrumenting applications for APM. Datadog Mastery: Deep understanding of Datadog's core pillars-Infrastructure, APM, Logs, Metrics, Synthetics, and Security Monitoring. Datadog Certifications ...

with generative AI, LLMs or AI agents. Experience developing integrations using APIs and SDKs. Background in programming experience in languages such as Python, C#, JavaScript or TypeScript. Understanding of cloud-based application development and modern engineering practices. Ability to work in a fast-moving environment where technologies and best practices ...

large, complex organisation Ability to work onsite 4 days per week Technical expertise in Python (Django, Flask frameworks) Demonstrable skills in React, JavaScript (Vanilla) and Node.js Working knowledge of API integration and workflow automation SQL (Database Management) and Data Integration skills Azure Cloud deployment YAML pipeline experience Familiarity with Azure ...