76 to 100 of 1,290 JavaScript Jobs in the UK

communication, including presentation skills. Able to communicate to stakeholders at all levels of the organisation and 3rd parties. Experience working with the following technologies: JavaScript, React, C# .NET, Python, SQL, APIs, Azure, Power Platform, SaaS, PaaS, IaC. Exposure to and understanding of emerging technologies e.g. AI, LLMs, Machine Learning ...

schema design, domain-driven architecture, and concurrency. Proven experience developing production-grade RESTful APIs ideally with an API-first approach. Some proficiency in JavaScript/TypeScript-based frontend development, with extensive expertise in React. This includes a deep understanding of the DOM, component design, CSS, and state management. Familiarity with ...

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 ...

Skills C#/.Net Core Vue or Angular or React or Typescript or Knockout SQL Server Web API, HTML, CSS, Web Services, JQuery and JavaScript Desirable skills AWS Services or Azure Docker/Rancher Unit Testing Selenium automation The role requires that you are an excellent team player ...

logic as well as NodeJS frameworks including ReactJS, NextJS, NestJS etc. You will have commercial experience in Frontend Web development technologies, including HTML, CSS & JavaScript/Typescript as well in using Git or related technologies. Ideally you will have TDD or BDD development experience as well as an understanding ...

months mentoring or leading junior engineers . Key technical skills include: Frontend: ReactJS, Next.js, modern UI principles. Backend: Node.js, ASP.NET (C#), Spatial Data Languages: JavaScript (ES6+), TypeScript, C# Databases: SQL Server, PostgreSQL, MongoDB. APIs: RESTful, GraphQL. Testing: Jest or similar frameworks. Cloud Infrastructure: DevOps/AWS/Github/Jira ...

house development team. Previous experience of source control using GIT, and database development using Microsoft SQL Server, alongside an understanding of JavaScript, HTML, and CI/CD pipelines, will be essential. A solid understanding of other technologies, such as developing Blazor apps, working in YAML, and using MAUI for developing ...

friendly, high-performing team Integrate modern tooling and cloud-native services Tech you’ll use .NET 10, C# 14, ASP.NET Core, Azure, SQL, TypeScript, JavaScript, Angular, React, Vue.js, .NET MAUI, Microservices, APIs, Docker, Kubernetes, GitHub Copilot. What we’re looking for Strong C#/.NET/.NET Core experience Azure ...

evolving resilient, high-performance systems using the Microsoft stack, working across C#, .NET, SQL, Azure and modern front-end technologies such as React, JavaScript and TypeScript. If you have a passion for emerging technologies, DevOps, cloud platforms, this is the role for you... Role: Lead Software Developer, Senior .NET Developer ...

mentoring others while staying close to the code. 💻 Core Tech Stack C#/ASP.NET Core Azure (cloud architecture & services) Microsoft SQL Server Modern JavaScript frameworks (Angular experience a plus) CI/CD with Azure DevOps TDD/BDD practices 🧠 Your Impact Design and build scalable, resilient cloud applications Take ownership ...

delivery excellence Your Profile Essential Skills & Experience Front-End Development: React (including Hooks) SWR for REST API integration Next.js Styled Components HTML, Modern JavaScript & CSS Jest Back-End Development: C# ASP.NET Core (v8+) Entity Framework Core (v8+) xUnit SQL Desirable/Nice-to-Have Skills Azure Data Factory GitHub Actions ...

improvements that directly impact clients. Candidates must have or be eligible for SC clearance. Role Highlights Maintain, enhance and deploy production applications using Python, JavaScript/TypeScript, and cloud platforms (AWS, Azure, or GCP) Develop new features, improvements, and integrations based on client feedback, service metrics, or evolving requirements Troubleshoot ...

/CD pipelines and cloud-native best practices Establish monitoring, logging, and observability What You’ll Bring Strong backend experience with Node.js, TypeScript, JavaScript Experience leading engineering teams Cloud platform experience (AWS or Azure) API integration experience (REST/GraphQL) Docker & Kubernetes in production CI/CD and DevOps practices ...

SENIOR SOFTWARE ENGINEER TO HAVE. Current enhanced DV clearance Experience with at least one or more of the following: Java, Python, C++, .NET, C#, JavaScript, React Experience mentoring juniors or leading a team Experience/Knowledge of automation IT WOULD BE NICE FOR THE SENIOR SOFTWARE ENGINEER TO HAVE. Cloud ...

decisions and improving development practices Building cloud-first solutions with scalability and performance in mind Tech Stack Core technologies: .NET/.NET Core C# JavaScript Plus experience with the following: Azure (App Services, Functions, Storage, DevOps) ASP.NET MVC/Web API SQL Server & relational databases Entity Framework RESTful APIs HTML ...

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 ...

dataset preparation. Experience supporting or developing Power BI dashboards and data visualisations. Familiarity with APIs, automation tools and AI/ML-driven platforms. Strong JavaScript and jQuery skills, including asynchronous handling and AJAX. Knowledge of version control tools such as Azure DevOps. Understanding of UX principles across online and mobile ...

quality delivery Working with SQL Server to ensure secure and accurate data and content management Supporting front-end changes using Razor, HTML, CSS and JavaScript when needed Troubleshooting issues, improving performance and optimising stability, security and speed Working closely with marketing, IT and operational teams to ensure digital platforms support ...

using TypeScript, leveraging frameworks such as Next.js or Vite. GenAI Frameworks: Familiarity with tools like LangChain, LangGraph, CrewAI, or Vercel AI (in Python or JavaScript). LLM experience: Practical experience with Large Language Models (LLMs) such as OpenAI, Anthropic, Mistral, or Llama, and tools like Ollama. Cloud Platforms: Proficiency ...

using TypeScript, leveraging frameworks such as Next.js or Vite. GenAI Frameworks: Familiarity with tools like LangChain, LangGraph, CrewAI, or Vercel AI (in Python or JavaScript). LLM experience: Practical experience with Large Language Models (LLMs) such as OpenAI, Anthropic, Mistral, or Llama, and tools like Ollama. Cloud Platforms: Proficiency ...

using TypeScript, leveraging frameworks such as Next.js or Vite. GenAI Frameworks: Familiarity with tools like LangChain, LangGraph, CrewAI, or Vercel AI (in Python or JavaScript). LLM experience: Practical experience with Large Language Models (LLMs) such as OpenAI, Anthropic, Mistral, or Llama, and tools like Ollama. Cloud Platforms: Proficiency ...

using TypeScript, leveraging frameworks such as Next.js or Vite. GenAI Frameworks: Familiarity with tools like LangChain, LangGraph, CrewAI, or Vercel AI (in Python or JavaScript). LLM experience: Practical experience with Large Language Models (LLMs) such as OpenAI, Anthropic, Mistral, or Llama, and tools like Ollama. Cloud Platforms: Proficiency ...

using TypeScript, leveraging frameworks such as Next.js or Vite. GenAI Frameworks: Familiarity with tools like LangChain, LangGraph, CrewAI, or Vercel AI (in Python or JavaScript). LLM experience: Practical experience with Large Language Models (LLMs) such as OpenAI, Anthropic, Mistral, or Llama, and tools like Ollama. Cloud Platforms: Proficiency ...

well across disciplines Bonus: experience with identity systems (e.g. Microsoft Entra ID/Azure AD), SSO, or HRIS integration OUR TECH STACK Frontend: React, JavaScript Backend: C#, .Net, Azure Service Fabric, Kubernetes Infrastructure: Azure, Service Fabric, Cosmos DB WHY COCENTRIC Be a key part of a product that’s transforming ...

AJAX. Good knowledge of SQL Server databases and SQL queries. Desirable Skills/Experience: In-depth knowledge of frontend web development using HTML, JavaScript and CSS. ReactJS or KnockoutJS SASS for CSS generation UI Automation About the company… They are an award-winning company that work with household clients ...