26 to 50 of 4,035 JavaScript Jobs in the UK

AI Product Engineer – Kings Cross, London

Location
Greater London, England, United Kingdom
Experience Strong software engineering skills across front-end, back-end and data-driven product development. Strong experience developing modern web interfaces using React, TypeScript, JavaScript, HTML and CSS. Experience using component libraries and design systems such as Material UI to build consistent and accessible user interfaces. Experience building back ...

Java Full Stack Engineer-Consultant-Digital Excellence

Location
Glasgow, Scotland, United Kingdom
exhaustively) NodeJS, Java, Kotlin, Spring boot framework, RESTful microservices, NoSQL databases.## **YOUR PROFILE*** Extensive experience of building microservices with Java (Spring Boot)* Experience using JavaScript/Typescript to build fronted web applications using React, HTML and CSS* Experience using version control software - Git* Experience using online version control tools - GitHub ...

Java Full Stack Engineer-Consultant-Digital Excellence

Location
Manchester, England, United Kingdom
exhaustively) NodeJS, Java, Kotlin, Spring boot framework, RESTful microservices, NoSQL databases.## **YOUR PROFILE*** Extensive experience of building microservices with Java (Spring Boot)* Experience using JavaScript/Typescript to build fronted web applications using React, HTML and CSS* Experience using version control software - Git* Experience using online version control tools - GitHub ...

Java Full Stack Engineer-Consultant-Digital Excellence

Location
Greater London, England, United Kingdom
exhaustively) NodeJS, Java, Kotlin, Spring boot framework, RESTful microservices, NoSQL databases.## **YOUR PROFILE*** Extensive experience of building microservices with Java (Spring Boot)* Experience using JavaScript/Typescript to build fronted web applications using React, HTML and CSS* Experience using version control software - Git* Experience using online version control tools - GitHub ...

Java Full Stack Engineer-Consultant-Digital Excellence

Location
Newcastle upon Tyne, England, United Kingdom
exhaustively) NodeJS, Java, Kotlin, Spring boot framework, RESTful microservices, NoSQL databases.## **YOUR PROFILE*** Extensive experience of building microservices with Java (Spring Boot)* Experience using JavaScript/Typescript to build fronted web applications using React, HTML and CSS* Experience using version control software - Git* Experience using online version control tools - GitHub ...

Graduate Software Engineering Programme 2027

Location
Telford, England, United Kingdom
data analysis or insightsSoftware Engineer:* Degree in Computer Science or related a STEM discipline* Proficiency in one or more programming languages (Java, Python, C++, JavaScript)* Understanding of object-oriented programming (OOP) principles* Experience with modern frameworks (e.g. React, Angular, Spring Boot, Django)* Knowledge of full-stack development concepts (e.g. MEAN ...

Graduate Software Engineering Programme 2027

Location
Hove, England, United Kingdom
data analysis or insightsSoftware Engineer:* Degree in Computer Science or related a STEM discipline* Proficiency in one or more programming languages (Java, Python, C++, JavaScript)* Understanding of object-oriented programming (OOP) principles* Experience with modern frameworks (e.g. React, Angular, Spring Boot, Django)* Knowledge of full-stack development concepts (e.g. MEAN ...

Senior .Net Developer

Location
Greater London, England, United Kingdom
designing and developing solutions utilising most of the following technologies:• Strong front end web development experience with Angular or React (we use Angular), Typescript, JavaScript, HTML/CSS with an eye for good UX• Experience in designing and building distributed systems using Microsoft C#, .NET Core and Web API• Experience ...

Senior Software Engineer

Location
Boston, England, United Kingdom
coding tools (GitHub Copilot/Claude Code), and cloud platforms (AWS) Proficiency in one or more modern programming languages: Java, Python, TypeScript, or JavaScript/Node.js Experience building and maintaining production front‐end applications using React or Angular Experience writing SQL and working with relational databases (PostgreSQL, Oracle, or MySQL ...

GenAI Full Stack Engineer - Consultant / Senior Consultant - Digital Excellence

Location
Glasgow, Scotland, United Kingdom
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 ...

GenAI Full Stack Engineer - Consultant / Senior Consultant - Digital Excellence

Location
Manchester, England, United Kingdom
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 ...

GenAI Full Stack Engineer - Consultant / Senior Consultant - Digital Excellence

Location
Greater London, England, United Kingdom
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 ...

Senior Software Engineer (Full Stack)

Location
Belfast City District, Northern Ireland, United Kingdom
Engineer in Typescript in a professional environment. Front-end skills Proficient in HTML5, CSS3, and Typescript Proficient in React, Redux, ReactQuery Experience with modern JavaScript frameworks - React Knowledge of version control systems (Git) Understanding of cross-browser compatibility Familiarity with RESTful APIs, GraphQL and Websockets Experience with CSS pre-processors ...

Software Developer (.Net , C# , Event Sourced Architecture)

Hiring Organisation
Matchtech
Location
London, United Kingdom
Employment Type
Permanent
Salary
£45000 - £55000/annum Hybrid / Remote working
well-tested software within .NET environments Designing and implementing components that support wider product functionality Developing front-end applications using Angular, TypeScript and JavaScript Building and maintaining APIs, internal libraries and development tooling Supporting existing platforms, investigating issues and providing effective resolutions Creating test and integration plans and contributing … within an Agile Kanban environment Job Requirements: Strong software development skills within .NET environments, including C# Experience developing applications with Angular, TypeScript, Jasmine and JavaScript Knowledge of Python and experience developing APIs Understanding of SQL and Influx databases Experience with event-sourced architectures and cloud technologies, particularly Microsoft Azure Ability ...

QA Engineer with Automation & CI/CD Leadership

Location
Greater London, England, United Kingdom
skills Strong communication with technical and non-technical stakeholders Strong risk-based decision-making and pragmatic trade-off skills Strong programming ability in C#, JavaScript, TypeScript, or another relevant automation language Deep understanding of Page Object Model, Screenplay, API client abstraction, test fixtures, reusable test data builders, and service mocks … application testing, especially Angular-based applications Experience testing UI behaviour, forms, validation, routing, authentication flows, and browser compatibility Basic understanding of HTML, CSS, JavaScript, and browser developer tools Experience testing REST APIs and strong knowledge of API authentication, authorisation, routing, middleware behaviour, configuration, validation, and error handling Good understanding ...

Software Engineer (Mid-Level)

Location
West Midlands, England, United Kingdom
business outcomes. Key Responsibilities: Support, maintain and improve existing business applications, preparing them for the digital transformation. Build and support scalable applications using TypeScript, JavaScript and Node.js. Design, develop and maintain APIs, backend services and integrations, and cloud-based solutions. Work with databases and data integrations across multiple systems. Contribute … technical discussions. Ask questions, challenge assumptions where appropriate, and stay curious about better ways of doing things. Essential Skills Strong coding skills using TypeScript, JavaScript or a comparable modern language. .NET development Building and supporting production applications, APIs and services. Comfortable supporting and evolving existing business-critical applications while contributing ...

Java Developer - Remote

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£475 - £525/day
Gradle Strong problem-solving and analytical skills Desirable experience AWS, Azure or GCP Docker and Kubernetes CI/CD pipelines HTML, CSS and JavaScript Agile/Scrum environments If you are interested in this role, please feel free to submit your CV. ...

Senior Engineering Lead, Index Distribution

Hiring Organisation
London Stock Exchange Group
Location
London, UK
Employment Type
Full-time
modern data distribution technologies, including cloud native distribution channels, and strong analytical skills in various languages, the main ones involved being typescript, python and javascript (with Angular).As an Index Distribution Manager Software Engineering, you are responsible for building a modern cloud native (on AWS) distribution infrastructure, with high resilience. … help us building better product experiences for our clients. Tech Stack You'll Work OnBackend: Python, Java, TypeScript, SQL, APIs, microservices, containersFrontend: Angular, JavaScript, HTML5/CSSCloud: AWS (EC2, Lambda, Glue, EKS, SQS, SNS and any other as required)Databases: SQL Server, PostgreSQL, DynamoDB, possibly NoSQLCI/CD: GitLab, Jenkins ...

Full Stack Engineer

Hiring Organisation
TXP Technology x People
Location
Telford, Shropshire, United Kingdom
Employment Type
Full-Time
Salary
£468.00 per day
Java development experience. Strong knowledge of RESTful API development and microservices architecture. Front-end development expertise using technologies such as: React Angular TypeScript JavaScript HTML5 CSS3 Experience developing and deploying applications in AWS environments. Solid understanding of Agile delivery methodologies and ways of working. Experience with automated testing frameworks ...

Full Stack Engineer

Hiring Organisation
TXP
Location
Telford, Shropshire, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
£0.00 - £468 per day
Java development experience. Strong knowledge of RESTful API development and microservices architecture. Front-end development expertise using technologies such as: React Angular TypeScript JavaScript HTML5 CSS3 Experience developing and deploying applications in AWS environments. Solid understanding of Agile delivery methodologies and ways of working. Experience with automated testing frameworks ...

Senior Software Engineer / Senior Full-Stack Engineer

Location
Manchester, England, United Kingdom
Contribute to continuous improvement within your team Collaborate with your peers on technical direction within your team Desired Skills and Experience Core Software Engineering JavaScript frameworks (React, NextJS) TypeScript Python Java REST API development OpenAPI/Swagger Cloud & Infrastructure Cloud services (AWS or Azure) Containerisation & Orchestration (Docker, Kubernetes, OpenShift) Infrastructure ...

Full Stack Developer

Hiring Organisation
Corus Consultancy
Location
Crawley, West Sussex, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum
backend development. You will ideally have: 3+ years' professional experience developing full-stack web applications and delivering software into production. Strong practical experience with JavaScript or TypeScript, React and Next.js, or strong React experience with the willingness to develop your Next.js skills. Good practical experience with C# and .NET, including ...

Fullstack Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£50 - £55/hour Inside IR35 via Umbrella
background (e.g., reputable coding bootcamp completion). 3+ years of professional full-stack, frontend, or backend development experience. Core Technical Competencies Frontend: Proficiency in JavaScript/TypeScript, HTML/CSS, and frameworks like React or Vue.js. Backend: Hands-on expertise with Java or Java-based frameworks and building/consuming ...

Senior Cloud Architect - AWS

Location
Manchester, England, United Kingdom
cloud architecture experience. Proven experience as a Senior Cloud Architect, Cloud Architect, Technical Architect or similar. Strong software engineering background, ideally across Python, JavaScript and SQL/PostgreSQL. Strong experience with APIs, integrations and cloud-native architectures. Knowledge of GitHub, CI/CD and Docker. Strong understanding of cloud security ...

Senior Cloud Architect - AWS

Location
Greater London, England, United Kingdom
cloud architecture experience. Proven experience as a Senior Cloud Architect, Cloud Architect, Technical Architect or similar. Strong software engineering background, ideally across Python, JavaScript and SQL/PostgreSQL. Strong experience with APIs, integrations and cloud-native architectures. Knowledge of GitHub, CI/CD and Docker. Strong understanding of cloud security ...