101 to 125 of 2,134 JavaScript Jobs in England

years in a lead developer role. Proven track record in leading small, high-performing engineering teams in fast-paced environments. Deep expertise in full-stack development, including: TypeScript/JavaScript (NextJS, NodeJS, Tailwind) Python (Django, Flask, or FastAPI) PostgreSQL Experience with building and scaling SaaS platforms in production. Strong background in software architecture, microservices, and API design. Hands-on experience More ❯

Skills · Expert in .NET (C#) development (with recent, hands-on experience in .NET development). · .Net Core MVC Design Patterns. · Entity Framework Core ORM. · Front-end exposure with React, JavaScript and Typescript. · Bootstrap and SASS. · Experience with Microsoft SQL Server and relational database design. · Experience with Git, Branching and Pull Requests (Azure DevOps is used at HardHats). · Hands-on More ❯

with AI tools (Open AI, Eleven Labs, etc.). Contribute to system architecture, scalability, and automation discussions. Ensure code quality, maintainability, and security best practices. Core Technologies Languages: TypeScript, JavaScript (ES6+), PHP, Python Frameworks: Reactjs, Nextjs, Nodejs (Express or similar), Fast API Databases: MySQL, PostgreSQL Front-End: HTML5, CSS3, Tailwind CSS or equivalent Version Control: Git Preferred/Desirable Skills More ❯

and experiment with AI tools (OpenAI, ElevenLabs, etc.). Contribute to system architecture, scalability, and automation discussions. Ensure code quality, maintainability, and security best practices. Core Technologies Languages: TypeScript, JavaScript (ES6+), PHP, Python Frameworks: React.js, Next.js, Node.js (Express or similar), FastAPI Databases: MySQL, PostgreSQL Front-End: HTML5, CSS3, TailwindCSS or equivalent Version Control: Git Preferred/Desirable Skills Familiarity with More ❯

least 5 years as a Lead Developer. Proven success in leading small, high-performing engineering teams in fast-paced environments. Deep expertise in full-stack development with: TypeScript/JavaScript (NextJS, NodeJS, Tailwind) Python (Django, Flask, or FastAPI) PostgreSQL (design, optimization, maintenance) Experience building and scaling SaaS platforms in production. Strong background in software architecture, microservices, and API design. Hands More ❯

API's: Go, Rest, CDK. AWS- CDK, Lambda, API Gateway, Dynamo DB, Event Bridge, S3, Severless and event driven architecture Platforms: Go, CDK, AWS Skills and experience: -Proficient in JavaScript and ideally familiar with Go , with a strong enthusiasm for learning and applying new technologies beyond the Java ecosystem -Comfortable working in modern engineering environments , including Agile methodologies, DevOps practices More ❯

API's: Go, Rest, CDK. AWS- CDK, Lambda, API Gateway, Dynamo DB, Event Bridge, S3, Severless and event driven architecture Platforms: Go, CDK, AWS Skills and experience: -Proficient in JavaScript and ideally familiar with Go , with a strong enthusiasm for learning and applying new technologies beyond the Java ecosystem -Comfortable working in modern engineering environments , including Agile methodologies, DevOps practices More ❯

and an ability to deliver innovative solutions that align with business objectives. Experience Requirements Software Development & Principles Programming Languages: Proficiency in one or more of: Java, Spring Boot, Python, JavaScript, TypeScript, ReactJS SOLID Principles: Familiarity with object-oriented and clean coding practices Testing & BDD Unit Testing Frameworks: Experience with Cypress, Cucumber, Behave, Selenium, or similar tools Domain-Specific Languages: Knowledge More ❯

and an ability to deliver innovative solutions that align with business objectives. Experience Requirements Software Development & Principles Programming Languages: Proficiency in one or more of: Java, Spring Boot, Python, JavaScript, TypeScript, ReactJS SOLID Principles: Familiarity with object-oriented and clean coding practices Testing & BDD Unit Testing Frameworks: Experience with Cypress, Cucumber, Behave, Selenium, or similar tools Domain-Specific Languages: Knowledge More ❯

API's: Go, Rest, CDK. AWS- CDK, Lambda, API Gateway, Dynamo DB, Event Bridge, S3, Severless and event driven architecture Platforms: Go, CDK, AWS Skills and experience: -Proficient in JavaScript and ideally familiar with Go , with a strong enthusiasm for learning and applying new technologies beyond the Java ecosystem -Comfortable working in modern engineering environments , including Agile methodologies, DevOps practices More ❯

and an ability to deliver innovative solutions that align with business objectives. Experience Requirements Software Development & Principles Programming Languages: Proficiency in one or more of: Java, Spring Boot, Python, JavaScript, TypeScript, ReactJS SOLID Principles: Familiarity with object-oriented and clean coding practices Testing & BDD Unit Testing Frameworks: Experience with Cypress, Cucumber, Behave, Selenium, or similar tools Domain-Specific Languages: Knowledge More ❯

API's: Go, Rest, CDK. AWS- CDK, Lambda, API Gateway, Dynamo DB, Event Bridge, S3, Severless and event driven architecture Platforms: Go, CDK, AWS Skills and experience: -Proficient in JavaScript and ideally familiar with Go , with a strong enthusiasm for learning and applying new technologies beyond the Java ecosystem -Comfortable working in modern engineering environments , including Agile methodologies, DevOps practices More ❯

API's: Go, Rest, CDK. AWS- CDK, Lambda, API Gateway, Dynamo DB, Event Bridge, S3, Severless and event driven architecture Platforms: Go, CDK, AWS Skills and experience: -Proficient in JavaScript and ideally familiar with Go , with a strong enthusiasm for learning and applying new technologies beyond the Java ecosystem -Comfortable working in modern engineering environments , including Agile methodologies, DevOps practices More ❯

and an ability to deliver innovative solutions that align with business objectives. Experience Requirements Software Development & Principles Programming Languages: Proficiency in one or more of: Java, Spring Boot, Python, JavaScript, TypeScript, ReactJS SOLID Principles: Familiarity with object-oriented and clean coding practices Testing & BDD Unit Testing Frameworks: Experience with Cypress, Cucumber, Behave, Selenium, or similar tools Domain-Specific Languages: Knowledge More ❯

and an ability to deliver innovative solutions that align with business objectives. Experience Requirements Software Development & Principles Programming Languages: Proficiency in one or more of: Java, Spring Boot, Python, JavaScript, TypeScript, ReactJS SOLID Principles: Familiarity with object-oriented and clean coding practices Testing & BDD Unit Testing Frameworks: Experience with Cypress, Cucumber, Behave, Selenium, or similar tools Domain-Specific Languages: Knowledge More ❯

Computer Science, Software Engineering, or related discipline (or equivalent experience). Relevant certifications (e.g., React Developer, AWS/Azure Developer) are advantageous. Required Skills Strong knowledge of HTML5, CSS3, JavaScript (ES6+), and responsive design. Understanding of state management frameworks (Redux, Zustand, or similar). Familiarity with CI/CD pipelines, Git, and version control workflows. Strong problem-solving, debugging, and More ❯

Computer Science, Software Engineering, or related discipline (or equivalent experience). Relevant certifications (e.g., React Developer, AWS/Azure Developer) are advantageous. Required Skills Strong knowledge of HTML5, CSS3, JavaScript (ES6+), and responsive design. Understanding of state management frameworks (Redux, Zustand, or similar). Familiarity with CI/CD pipelines, Git, and version control workflows. Strong problem-solving, debugging, and More ❯

Computer Science, Software Engineering, or related discipline (or equivalent experience). Relevant certifications (e.g., React Developer, AWS/Azure Developer) are advantageous. Required Skills Strong knowledge of HTML5, CSS3, JavaScript (ES6+), and responsive design. Understanding of state management frameworks (Redux, Zustand, or similar). Familiarity with CI/CD pipelines, Git, and version control workflows. Strong problem-solving, debugging, and More ❯

Computer Science, Software Engineering, or related discipline (or equivalent experience). Relevant certifications (e.g., React Developer, AWS/Azure Developer) are advantageous. Required Skills Strong knowledge of HTML5, CSS3, JavaScript (ES6+), and responsive design. Understanding of state management frameworks (Redux, Zustand, or similar). Familiarity with CI/CD pipelines, Git, and version control workflows. Strong problem-solving, debugging, and More ❯

Computer Science, Software Engineering, or related discipline (or equivalent experience). Relevant certifications (e.g., React Developer, AWS/Azure Developer) are advantageous. Required Skills Strong knowledge of HTML5, CSS3, JavaScript (ES6+), and responsive design. Understanding of state management frameworks (Redux, Zustand, or similar). Familiarity with CI/CD pipelines, Git, and version control workflows. Strong problem-solving, debugging, and More ❯

years of full stack software development in a Saas or technology-driven environment. Proficiency in modern frontend frameworks (Angular, React, or Vue) Strong front end experience (HTML, CSS, and JavaScript) Strong back-end experience (.NET Core). Deep understanding of SQL databases and data modeling best practices. Familiarity with Agile framework and methodologies. A comprehensive understanding of computer science concepts. More ❯

or product orientated environment. •Strong backend development experience, particularly with structured and unstructured data (e.g. SQL, NoSQL, data lakes). •Proficient in modern front-end technologies (HTML/CSS, JavaScript, React or similar). •Experience working with containerised applications (e.g. Docker, Swarm or Kubernetes) in a Linux-based environment. •Solid understanding of RESTful API design, microservices architectures, and asynchronous workflows. More ❯

or product orientated environment. •Strong backend development experience, particularly with structured and unstructured data (e.g. SQL, NoSQL, data lakes). •Proficient in modern front-end technologies (HTML/CSS, JavaScript, React or similar). •Experience working with containerised applications (e.g. Docker, Swarm or Kubernetes) in a Linux-based environment. •Solid understanding of RESTful API design, microservices architectures, and asynchronous workflows. More ❯

or product orientated environment. •Strong backend development experience, particularly with structured and unstructured data (e.g. SQL, NoSQL, data lakes). •Proficient in modern front-end technologies (HTML/CSS, JavaScript, React or similar). •Experience working with containerised applications (e.g. Docker, Swarm or Kubernetes) in a Linux-based environment. •Solid understanding of RESTful API design, microservices architectures, and asynchronous workflows. More ❯

Extensive experience in software engineering, with a focus on large-scale, complex systems. Polyglot engineer comfortable working across multiple languages and frameworks (weve used Python, Java, Kotlin, Node.js, C#, JavaScript, Express, React and Next.js to name a few). Passion for learning new technologies and helping others do the same. Proven track record of leading software architecture design and strategic More ❯