1 to 25 of 1,665 JavaScript Jobs in the UK

Lead Full Stack Developer

Hiring Organisation
EPAM Systems Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
practices Collaborate with cross-functional stakeholders to deliver technical solutions and continuous improvements Requirements Strong experience developing production applications using React Proficiency in TypeScript, JavaScript, HTML5 and CSS3 Professional experience with .NET/C# or Python development Experience designing and developing secure REST APIs and Back End services Hands ...

Java Full Stack Developer

Hiring Organisation
Cyberteam
Location
South East, United Kingdom
Employment Type
Temporary Contract, On-site
Salary
Up to £600 per day
Python work experience - Solid experience with REST APIs, Microservices Architecture, and messaging systems (Kafka/RabbitMQ). - Proficiency in frontend technologies: Angular/React, JavaScript/TypeScript, HTML5, CSS3. - Experience with relational databases such as Oracle, SQL Server, or PostgreSQL. - Good understanding of ORM frameworks like Hibernate/JPA. - Familiarity ...

Lead Full Stack Developer

Hiring Organisation
EPAM Systems Ltd
Location
Manchester, UK
stakeholders to deliver technical solutions and continuous improvements \n \n Requirements \n \n Strong experience developing production applications using React \n Proficiency in TypeScript, JavaScript, HTML5 and CSS3 \n Professional experience with .NET/C# or Python development \n Experience designing and developing secure REST APIs and Back End services ...

Senior Full-Stack Engineer (SC Eligible)

Hiring Organisation
Sanderson Recruitment
Location
Bristol, South West, United Kingdom
Employment Type
Permanent Contract, On-site
Salary
£70,000
experienced full-stack engineers with strong expertise in at least one of the following technology stacks: Java/Kotlin C#/.NET Python JavaScript/TypeScript - React, Node.js, Express Alongside your core programming experience, you'll ideally bring: Proven experience developing, testing and deploying full-stack software applications. A willingness ...

Senior Full-Stack Engineer (SC Eligible)

Hiring Organisation
Sanderson Recruitment Plc
Location
Bristol, Somerset, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 - 70,000 Annual
experienced full-stack engineers with strong expertise in at least one of the following technology stacks: Java/Kotlin C#/.NET Python JavaScript/TypeScript - React, Node.js, Express Alongside your core programming experience, you'll ideally bring: Proven experience developing, testing and deploying full-stack software applications. A willingness ...

Senior Full-Stack Developer (Bath Area)

Location
Bath, England, United Kingdom
high code quality by reviewing commits and automating testing in CI/CD pipelines with Git) Ability to maintainable programmes using HTML, CSS, and JavaScript, including strong understanding of programming concepts, data structures, algorithms, and user interface components within the HTML DOM Ability to read others' code Ability to work ...

Lead Software Engineer

Location
Bournemouth, Hampshire, United Kingdom
e.g., Java, Python Springboot, Node.js ) with experience building microservices-based applications for full-stack roles, proficiency also includes front-end technologies (e.g., HTML, CSS, JavaScript, Typescript, React, Angular). Demonstrated ability to independently solve design and functionality challenges with minimal supervision. Experience working with cloud platforms (e.g., AWS, Azure ...

Java Full Stack Engineer-Senior Consultant-Digital Excellence

Location
United Kingdom
eligible to gain this level of clearance. You will also have:* 5+ years 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, GitLab ...

Lead Full Stack Developer

Location
Greater London, England, United Kingdom
through monitoring and best practicesCollaborate with cross-functional stakeholders to deliver technical solutions and continuous improvementsRequirementsStrong experience developing production applications using ReactProficiency in TypeScript, JavaScript, HTML5 and CSS3Professional experience with .NET/C# or Python developmentExperience designing and developing secure REST APIs and back-end servicesHands-on experience with Microsoft ...

Senior Full-Stack Developer

Location
City Of London, England, United Kingdom
high code quality by reviewing commits and automating testing in CI/CD pipelines with Git) Ability to maintainable programmes using HTML, CSS, and JavaScript, including strong understanding of programming concepts, data structures, algorithms, and user interface components within the HTML DOM Ability to read others' code Ability to work ...

Lead Full-Stack Engineer (Remote - SC Eligible)

Hiring Organisation
Sanderson Recruitment
Location
Bristol, South West, United Kingdom
Employment Type
Permanent Contract, On-site
Salary
£85,000
maintainable. Skills & Experience Strong full-stack engineering background with expertise in at least one of Java/Kotlin, Python, C#/.NET or JavaScript/TypeScript (React, Node.js) . Experience leading engineering teams and delivering complex software projects. Strong understanding of software architecture, including microservices and event-driven systems. Experience ...

Senior Software Engineer (Full Stack)

Location
Belfast City District, Northern Ireland, United Kingdom
Backend Software Engineer. Strong TypeScript development experience within a professional engineering environment. Proficient in React, Redux and React Query, alongside HTML5, CSS3 and modern JavaScript frameworks. Experience developing backend services and APIs using TypeScript or another object-oriented language. Strong knowledge of REST APIs, GraphQL, WebSockets and microservices architecture. Commercial ...

Senior React & Node Developer (AI & Full Stack)

Hiring Organisation
Infused Solutions Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £75000/annum
Models (LLMs) Generative AI Microservices GraphQL CI/CD Infrastructure as Code Event-driven architecture Agile product development Accessibility (WCAG) Technology Stack React TypeScript JavaScript Node.js Express.js Python Microsoft Azure Docker OAuth REST APIs Git AI-assisted development tools CI/CD What's on Offer Competitive salary Hybrid working ...

Lead Fullstack Software Engineer

Hiring Organisation
Sanderson Government and Defence
Location
United Kingdom
Employment Type
Permanent Contract, On-site
Salary
£75,000
software development across design, build, test, and deployment Strong experience in at least one of the following: Java Python C#/.NET Full-stack JavaScript (e.g. React, Node.js) Comfortable working as a polyglot engineer , adapting to different technologies as needed Strong understanding of Agile and DevOps practices, including CI/ ...

Full Stack Developer

Location
England, United Kingdom
equivalent commercial development experience [Essential] Relevant development, cloud or DevOps certification [Desirable] Skills Strong full-stack web development skills, including HTML, CSS and JavaScript/TypeScript [Essential] Ability to develop backend services, REST APIs and application integrations [Essential] Strong SQL, database troubleshooting and data-processing skills [Essential] Analytical debugging, root ...

Full Stack Developer

Location
Poole, England, United Kingdom
equivalent commercial development experience [Essential] Relevant development, cloud or DevOps certification [Desirable] Skills Strong full-stack web development skills, including HTML, CSS and JavaScript/TypeScript [Essential] Ability to develop backend services, REST APIs and application integrations [Essential] Strong SQL, database troubleshooting and data-processing skills [Essential] Analytical debugging, root ...

Senior Full-Stack Software Engineer UK Wide

Location
United Kingdom
design, development, testing, and deployment. Some of the languages and frameworks our teams work with: Java/Kotlin Python C#/.NET Full stack JavaScript (Express. React, Node.js etc.) We expect you to have deep experience in at least one of the above, you will also be flexible and comfortable ...

Senior Fullstack Software Engineer

Hiring Organisation
TPXImpact Holdings Plc
Location
United Kingdom
Employment Type
Permanent Contract, On-site
Salary
£65,000
development, including design, development, testing, and deployment. Some of the languages and frameworks our teams work with: Java Python C#/.NET Full stack JavaScript (React, Node.js etc.) We expect you to have deep experience in at least one of the above, you will also be flexible and comfortable picking ...

Senior Python Developer

Hiring Organisation
Hippo Digital
Location
London, England, United Kingdom
Extensive experience in the full development lifecycle delivering user-centred digital solutions. Advanced full stack development skills using Python, HTML, CSS & JavaScript. Experience with JavaScript libraries and frameworks such as Node, React, or Angular. Strong experience with containerisation (Docker, Kubernetes) and Microservices architecture. Expertise in RESTful API Services. Expertise ...

Lead Software Engineer, Full-Stack Applications - AI Fluent (London)

Location
Greater London, England, United Kingdom
applications using Python or .NET Hands-on React experience developing modern, responsive, and scalable web applications in production environments. Strong experience with TypeScript/JavaScript, HTML, CSS, and modern frontend development practices. Experience designing and developing RESTful APIs and integrating with third-party services. Solid understanding of software design principles ...

Software Engineer, Full-Stack Applications (Associate Director)

Hiring Organisation
Fitch Group
Location
Greater London, United Kingdom
Employment Type
Full Time
applications using Java and Springboot Hands-on React experience developing modern, responsive, and scalable web applications in production environments. Strong experience with TypeScript/JavaScript, HTML, CSS, and modern frontend development practices. Experience designing and developing RESTful APIs and integrating with third-party services. Solid understanding of software design principles ...

Principal Software Engineer

Location
Greater London, England, United Kingdom
administration; languages and VMs: advanced Python (must-have) plus ideally substantial JVM (Java or Scala), .NET (C#), Rust, or Go expertise; Typescript and Javascript (must-have); Node.js (ideal); APIs: RESTful APIs (must-have); GraphQL (desirable); MCP (desirable) or A2A (desirable); web frameworks (Django (must-have)) and front-end frameworks (React ...

Senior Full Stack Engineer (Java + Angular/React + Python)

Location
United Kingdom
/ML and Generative AI solutions.Experience building AI-enabled applications, chatbots, AI agents, or LLM-based solutions.Strong frontend development experience using React, Angular, JavaScript, or TypeScript.Experience with CI/CD tools such as Jenkins, GitHub Actions, Azure DevOps, or similar platforms.Strong understanding of automated testing frameworks and quality engineering practices.Experience ...

Senior AI-Driven Full-Stack Engineer (Java/Python)

Location
Scotland, United Kingdom
/ML and Generative AI solutions.Experience building AI-enabled applications, chatbots, AI agents, or LLM-based solutions.Strong frontend development experience using React, Angular, JavaScript, or TypeScript.Experience with CI/CD tools such as Jenkins, GitHub Actions, Azure DevOps, or similar platforms.Strong understanding of automated testing frameworks and quality engineering practices.Experience ...

Senior Software Engineer

Location
Durkar, England, United Kingdom
Azure and cloud-native application development Strong knowledge of SQL databases and modern data platforms, including Azure Cosmos DB Front-end development experience using JavaScript and frameworks such as React or Angular Experience working with Azure DevOps , source control, testing and deployment pipelines Proven experience deploying and supporting production software ...