1 to 25 of 1,930 JavaScript Jobs in the UK

Full Stack Software Engineer

Hiring Organisation
L3Harris Technologies
Location
Tewkesbury, England, United Kingdom
/CD pipelines; Experience with Artifactory (JFrog); Experience in C++, preferably embedded C++, or willing to learn; Experience of other languages such as C, JavaScript, Python, Rust, etc; Experience with Linux development environments; Experience architecting software systems that interface with hardware; Experience with DevOps tools and practices (e.g. containerisation/ ...

Application Solution Architect

Hiring Organisation
McGregor Boyall
Location
Cheshire West & Chester, Cheshire, UK
technologies and their practical application within financial services. Strong understanding of application architecture in modern development languages, including Java, .NET (C#), Python, and JavaScript/TypeScript frameworks (e.g., Angular, React). Experience working on initiatives delivering regulatory-driven changes (e.g., PSD2, ISO 20022, AML/KYC, GDPR). Ability ...

Application Solution Architect

Hiring Organisation
McGregor Boyall Associates Limited
Location
Chester, Cheshire, North West, United Kingdom
Employment Type
Contract
technologies and their practical application within financial services. Strong understanding of application architecture in modern development languages, including Java, .NET (C#), Python, and JavaScript/TypeScript frameworks (e.g., Angular, React). Experience working on initiatives delivering regulatory-driven changes (e.g., PSD2, ISO 20022, AML/KYC, GDPR). Ability ...

Senior Java Developer - AI Project

Hiring Organisation
Connexa
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
used across government departments What we're looking for: * Minimum 7 years' experience in Java Development * Strong experience with both front-end (React/JavaScript/TypeScript) and back-end (Java, Spring Boot) technologies * Proven experience designing, building and testing end-to-end web applications * Strong understanding of relational databases ...

Full Stack Application Developer

Hiring Organisation
IBM
Location
London, England, United Kingdom
stack cloud development Preferred Education Bachelor's Degree Required Technical And Professional Expertise Advanced full-stack development skills, including both front-end (HTML, CSS, JavaScript) and back-end (e.g., Node.js, Python, Ruby) technologies. Extensive experience with cloud platforms (AWS, Azure, or Google Cloud) and services. Proficient in using version control ...

Full-Stack Engineer - Typescript

Hiring Organisation
TP ICAP
Location
Newtownabbey, Co. Antrim, UK
Employment Type
Full-time
Drive system evolution toward target-state architecture through strategic refactoring and prioritized delivery. Experience/Competencies Frontend Development Proficient in HTML5, CSS3, and modern JavaScript (ES6+), including TypeScript. Strong experience with the React ecosystem: React, Redux, React Query, and GraphQL. Skilled in responsive design, cross-browser compatibility, and CSS frameworks ...

Full-Stack Engineer - Typescript

Hiring Organisation
TP ICAP
Location
Lisburn, Co. Antrim, UK
Employment Type
Full-time
Drive system evolution toward target-state architecture through strategic refactoring and prioritized delivery. Experience/Competencies Frontend Development Proficient in HTML5, CSS3, and modern JavaScript (ES6+), including TypeScript. Strong experience with the React ecosystem: React, Redux, React Query, and GraphQL. Skilled in responsive design, cross-browser compatibility, and CSS frameworks ...

Full-Stack Engineer - Typescript

Hiring Organisation
TP ICAP
Location
Belfast, Northern Ireland, United Kingdom
Drive system evolution toward target-state architecture through strategic refactoring and prioritized delivery. Experience/Competencies Frontend Development Proficient in HTML5, CSS3, and modern JavaScript (ES6+), including TypeScript. Strong experience with the React ecosystem: React, Redux, React Query, and GraphQL. Skilled in responsive design, cross-browser compatibility, and CSS frameworks ...

Senior Frontend Developer

Hiring Organisation
Response Informatics
Location
Cambridgeshire, England, United Kingdom
roadmaps. Required Skills & Qualifications: 6–8 years of experience in front-end development, with at least 3+ years in React.js . Strong proficiency in JavaScript (ES6+), HTML5, CSS3 , and TypeScript . Experience with Redux , React Hooks , and Context API . Familiarity with RESTful APIs , GraphQL , and microservices architecture . Hands ...

Software Developer

Hiring Organisation
Primenode Ltd
Location
SP1, Salisbury, Wiltshire, United Kingdom
Employment Type
Permanent
Salary
£35000 - £55000/annum
equivalent) in Computer Science, Software Engineering, or related field. Minimum 2–3 years professional software development experience. Strong programming skills in Java, Python, C#, JavaScript, or PHP. Experience with frameworks such as React, Angular, Node.js, Django, or .NET. Understanding of databases such as MySQL, PostgreSQL, or MongoDB. Familiarity with RESTful ...

Software Engineer - AI Innovation

Hiring Organisation
Connexa
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
across government departments What we're looking for: Minimum 4 years' experience in full stack development Strong experience with both front-end (React/JavaScript/TypeScript) and back-end (Java, Spring Boot) technologies Proven experience designing, building and testing end-to-end web applications Strong understanding of relational databases ...

Senior Software Engineer

Hiring Organisation
WRK DIGITAL LTD
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
technology and continuous learning Strong software engineering background with ideally 3+ years' experience building and maintaining production systems Strong hands-on experience with modern JavaScript/TypeScript frameworks, especially Next.js, React, and React Native (other languages like Python/C#/PHP are a bonus) Excellent communication skills and emotional ...

[TC02] Technical Lead

Hiring Organisation
JobAdder Middleware Test Company
Location
London, England, United Kingdom
track record of directly contributing to software development while effectively managing a team within a Scrum framework. Strong practical knowledge of front-end technologies (JavaScript, HTML5, CSS3) and frameworks (Reactjs, Angular, etc.). Experience in setting up and maintaining CI/CD pipelines and a deep understanding of microservices architecture ...

Senior Software Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
innovation. Essential Experience: Proven experienced leading/mentoring software engineering teams in an Agile Environment Experience using C#/ASP.NET (Core & Framework) Modern JavaScript Frameworks such as Angular (v8+) Solid understanding of relational databases - MySQL is preferred. Expertise in version control systems such as Git Implementing testing strategies (Unite, Integration ...

Senior Software Engineer (Golang + Remote)

Hiring Organisation
IntaPeople
Location
South Glamorgan, United Kingdom
Employment Type
Permanent
Salary
GBP 65,000 - 75,000 Annual
/Senior Engineer Strong experience with technologies Golang Good experiene with TypeScript or Java would also be beneficial but not essential Experience with both JavaScript and frameworks such as React and Express.js (or similar) Strong experience using HTML & CSS Experience with cloud platform providers such as AWS, Azure ...

Senior Software Engineer (Golang + Remote)

Hiring Organisation
IntaPeople
Location
Cardiff, Butetown Community, South Glamorgan, United Kingdom
Employment Type
Permanent
Salary
£65000 - £75000/annum
/Senior Engineer Strong experience with technologies Golang Good experiene with TypeScript or Java would also be beneficial but not essential Experience with both JavaScript and frameworks such as React and Express.js (or similar) Strong experience using HTML & CSS Experience with cloud platform providers such as AWS, Azure ...

Software Engineer

Hiring Organisation
Vitreus Talent
Location
Bradford, UK
Employment Type
Full-time
exploring new technologies, and contributing to how teams design and deliver software. You'll bring: Proven experience in C#, .NET and MVC Exposure to JavaScript and Typescript frameworks such as React, Vue.js or Angular. Experience developing and deploying in the cloud (Azure or AWS) with some interest in working with ...

Software Engineer

Hiring Organisation
Vitreus Talent
Location
Leeds, England, United Kingdom
exploring new technologies, and contributing to how teams design and deliver software. You’ll bring: Proven experience in C#, .NET and MVC Exposure to JavaScript and Typescript frameworks such as React, Vue.js or Angular. Experience developing and deploying in the cloud (Azure or AWS) with some interest in working with ...

Full Stack Java Developer Urgent

Hiring Organisation
Morson Edge
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £110,000 per annum
alongside the capability to estimate, plan and track work effectively. Candidates should demonstrate strong client-side development experience with HTML5, CSS3, Sass/Less, JavaScript (ES9/2018), TypeScript, RESTful APIs, React and Webpack, as well as mature server-side coding skills using Java 11+ and SQL (DB2, SQL Server ...

Principal Software Engineer

Hiring Organisation
TPXImpact Holdings Plc
Location
East London, London, United Kingdom
Employment Type
Permanent
Salary
£85,000
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 ...

Principal Software Engineer

Hiring Organisation
TPXImpact Holdings PLC
Location
Whitechapel, Greater London, UK
Employment Type
Full-time
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 ...

Principal / Associate Geospatial Developer

Hiring Organisation
Tetra Tech
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
ESRI Pipelines/Data Interoperability. Strong programming skills in Python (including ArcPy and data science libraries), with additional experience in .NET, Java or modern JavaScript libraries. Experience with Web GIS development, including React and integration with Enterprise/PostgreSQL backends. Experience with Enterprise Geodatabases, databases and SQL for handling large ...

Principal / Associate Geospatial Developer

Hiring Organisation
Tetra Tech
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Permanent
ESRI Pipelines/Data Interoperability. Strong programming skills in Python (including ArcPy and data science libraries), with additional experience in .NET, Java or modern JavaScript libraries. Experience with Web GIS development, including React and integration with Enterprise/PostgreSQL backends. Experience with Enterprise Geodatabases, databases and SQL for handling large ...

Senior Developer

Hiring Organisation
BDO
Location
London, United Kingdom
Employment Type
Permanent
delivering digital products (web apps and services) to market using agile methodologies. Strong proficiency in C#, .NET, React and Azure. Other development skillsets: JavaScript, HTML/CSS, Azure PaaS (Azure Functions, Azure Logic Apps, Cosmos DB, Azure App Service, Azure Service Bus), ARM/Bicep templates, SharePoint. Demonstrable creative flair ...

C#/.NET Full Stack Engineer

Hiring Organisation
83zero Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£46000 - £70000/annum pension, health care, perks
consulting environment, working closely with architects, designers, product teams and client stakeholders. Key Responsibilities Design and build applications using ASP.NET Core, C# and modern JavaScript frameworks Develop responsive, accessible front-end interfaces using React, Angular or Blazor/Razor Contribute to cloud-native architectures on AWS or Azure Implement modern ...