1 to 25 of 664 Permanent ECMAScript Jobs in England

current with emerging technologies and continuously improve development approaches. Main Skills Needed: Commercial software engineering experience across modern full-stack environments. Strong knowledge of JavaScript/TypeScript and React development. Backend development expertise with Java, Python, or Go. Experience working with AWS and/or Azure cloud services. Solid understanding ...

practices, including expertise in at least three of the following areas: Software Development Strong experience in one or more of: Java Spring Boot Python JavaScript/TypeScript ReactJS Understanding of SOLID principles and clean coding practices Cloud & Infrastructure Experience with AWS or Azure cloud platforms Ability to configure, deploy ...

collaborative mindset Desirable Experience Experience with Azure services such as App Services, Functions, Azure SQL, or monitoring tools Front-end development experience (HTML, CSS, JavaScript, Razor Pages) Exposure to Docker and Kubernetes Experience with Umbraco CMS Familiarity with GitHub Copilot or AI-assisted development tooling Experience working across additional languages ...

Knowledge: Hands on experience of Core Java, Multithreading, and Spring Framework (Boot, Security, Data JPA). Modern Web Stack: Proficiency in HTML5, CSS3, and JavaScript/TypeScript . Cloud & DevOps: Familiarity with AWS, Azure, or GCP and containerization tools like Docker/Kubernetes . Tools: Expert knowledge of Git, Maven ...

including expertise in at least three of the following areas: Software Development Strong programming experience in one or more of: Java Spring Boot Python JavaScript/TypeScript ReactJS Solid understanding of software engineering best practices and SOLID principles Cloud & Architecture Strong experience with AWS or Azure cloud platforms AWS Solutions ...

with colleagues. Essential Skills/Qualifications: Microsoft .Net (including Core, WebAPI, Kestral) C# Azure DevOps, Git, CI/CD pipelines (Azure DevOps, GitHub Actions) JavaScript/TypeScript, HTML, CSS Entity Framework Core, Microsoft SQL Server Strong problem-solving skills and curiosity Solid ICT knowledge (MS Office) Excellent communication and numeracy ...

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 ...

React Hook Form + Zod) and data fetching with TanStack Query .Comfort with a modern build toolchain (Vite), HTML5, CSS (Flexbox/Grid), and JavaScript ES6+ .Authentication & Authorisatio nHands-on experience implementing JWT-based auth (access + refresh tokens) and OAuth2/OpenID Connect flows .Secure password handling (bcrypt/ ...

React Hook Form + Zod) and data fetching with TanStack Query .Comfort with a modern build toolchain (Vite), HTML5, CSS (Flexbox/Grid), and JavaScript ES6+ .Authentication & Authorisatio nHands-on experience implementing JWT-based auth (access + refresh tokens) and OAuth2/OpenID Connect flows .Secure password handling (bcrypt/ ...

with Entity Framework Core for object-relational mapping and implementing user interfaces using front-end frameworks that incorporate technologies such as React, HTML, CSS, JavaScript, and TypeScript. You will be expected to write high-quality, secure, and efficient code that adheres to best practices. Key Competencies: Expert knowledge of Microsoft ...

efforts, introducing new ideas and technologies What You'll Bring Proven experience as a Full Stack Engineer or similar role Expertise in Node, React, JavaScript/TypeScript, HTML, CSS, and responsive design principles Strong understanding of Back End technologies and best practices Passion for writing clean, well-tested code Experience ...

within agile development environments. Strong hands-on experience with automation tools such as Playwright, Selenium, Cypress, WebDriver, Postman, or Cucumber. Solid programming skills in JavaScript/TypeScript, with additional experience in .NET technologies (e.G. C#) desirable. Good understanding of web technologies including HTML, CSS, and frameworks such as React, Angular ...

documentation and contribute to knowledge sharing. Essential Skills & Experience Strong commercial experience with Java and Python . Front-end engineering experience using React and JavaScript Solid hands-on experience with MongoDB including data modelling and performance tuning. Proficient with CI/CD, Git, automated testing, and modern engineering workflows. Experience ...

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 ...

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 ...

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 ...

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. ...

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. ...

such as Sitecore, Optimizely, Umbraco, Alterian, Immediacy, Ektron, Kentico, Sitefinity or dotnetnuke. Our client can provide you with industry recognised training in: .NET 10.0, 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 MongoDB. This ...

with SQL Server Hands-on experience working with Azure services Experience designing and building RESTful APIs Front-end experience with Angular and TypeScript/JavaScript/HTML/CSS Experience working in an agile environment, including Scrum Sound judgement on architectural decisions and the ability to explain trade-offs clearly ...

ability to liaise with customers and stakeholders of all levels. Skills we’re interested in Proficiency in multiple programming languages -such as, Java, JavaScript/TypeScript, Python, Go or C++ Knowledge of front-end technologies like React, Vue or Angular Experience with database technologies: SQL server, PostgreSQL, MySQL or Graph ...

data lakes). • Experience of working as part of a team to deliver software products. • Proficient in modern front-end technologies (HTML/CSS, JavaScript, React or similar). • Experience working with containerised applications (e.g. Docker compose, Swarm or Kubernetes) in a Linux-based environment. • Solid understanding of RESTful ...

routing, VPN, and firewall configuration Continuous integration and delivery tools such as Jenkins and GitLab Configuration and manipulation of data within SQL databases JavaScript and HTML web development Embedded Linux build systems such as the Yocto Project OS-level containerisation tools including Docker Cloud or virtualisation platform administration ...