Permanent JavaScript Jobs in the East of England

1 to 25 of 285 Permanent JavaScript Jobs in the East of England

Senior Full Stack Software Engineer (.Net / React) (Remote)

Cambourne, Cambridgeshire, United Kingdom
Hybrid / WFH Options
Remotestar
trends. Required Skills and Qualifications: Bachelor's degree in Computer Science, Information Technology, or related field, or equivalent practical experience. Proficiency in front-end technologies such as HTML, CSS, JavaScript, and modern frameworks/libraries such as React. Proficiency in mobile device technologies such for Kotlin (Android) and Swift (iOS) Strong understanding of server-side languages and frameworks such as More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Full Stack Engineer

England, Abbots Langley, Hertfordshire
Computer Futures
We're seeking a Senior Full-Stack Developer with 10+ years of experience in software development and 7+ years in backend development using JavaScript/TypeScript and Node.js. Must have strong full-stack skills with React, deep knowledge of cloud platforms (AWS, Azure, or GCP), and experience with serverless architecture, Docker/Kubernetes, and microservices. Proficiency with Git, CI/ More ❯
Employment Type: Permanent
Salary: £65,000 - £65,000
Posted:

Senior Full Stack Software Developer (.NET)

Wymondham, Norfolk, England, United Kingdom
Hybrid / WFH Options
DMR Personnel Ltd
You'll be working across the full stack Microsoft stack C# .Net Core, ASP.Net MVC, Entity Framework and SQL as well as using a range of web technologies including JavaScript and HTML/CSS. Key Responsibilities: Full Stack Development: Develop, test, and maintain both front-end and back-end components for web and mobile-based applications. Design and implement scalable … and services using ASP.NET Core. Ensure database performance and scalability with SQL Server and/or other database technologies. Implement responsive and user-friendly front-end interfaces using modern JavaScript and styling/CSS frameworks Ensure compatibility across different browsers and devices. Write unit, integration, and end-to-end tests to ensure the reliability and performance of applications. Perform debugging … software development, and proactively suggesting improvements and new tools. Technical Skills: Strong experience with .NET technologies, particularly ASP.NET Core and C#. Proficiency with front-end technologies like HTML5, CSS3, JavaScript, and modern JS frameworks. Experience with relational databases such as SQL Server. Familiarity with cloud platforms (e.g., Azure, AWS) and DevOps practices. Experience with version control systems (e.g., Git). More ❯
Employment Type: Full-Time
Salary: £60,000 - £70,000 per annum
Posted:

Senior Software Engineer

Cambridge, England, United Kingdom
IQGeo
permanent residency required Fluent written and spoken English Desirable Ideally, You’ll Have Some Of The Following Experience working with Docker containers Professional experience building client-side applications in JavaScript Professional experience integrating front-end components Experience with React in Javascript Experience with Geospatial Information Systems (GIS) or web mapping Experience within the telecommunications and/or utilities industries Knowledge More ❯
Posted:

Senior Software Engineer, Web

Cambridge, England, United Kingdom
Roku
team. In this role, you will work across the full development lifecycle to design, build, and maintain scalable web applications that enhance the user experience. You will leverage modern JavaScript frameworks, including React & Node.js, to deliver high-quality solutions that delight our customers and drive business growth. What you'll be doing • Build responsive interfaces that seamlessly integrate with front … powered development tools and automation to accelerate development cycles and improve code quality We're excited if you have • 5+ years of full-stack web development experience with modern JavaScript frameworks (React, Vue.js, or Angular) • Strong experience building and consuming services using Node.js, Python, or Go • Proficiency in TypeScript, HTML5, CSS3, and responsive web design principles • Experience with microservices architecture More ❯
Posted:

Junior C# Software Engineer

Welwyn Garden City, England, United Kingdom
PayPoint Group
Git) Desirable Skills: Degree in Computer Science or a related field Basic understanding of SQL and relational databases (e.g. SQL Server) Familiarity with web development technologies (e.g. HTML, CSS, JavaScript) Exposure to DevOps concepts and tools (e.g. CI/CD pipelines) Understanding of unit test frameworks (e.g. NUnit, MSTest) Knowledge of any additional programming languages or frameworks (e.g. VB6, Python More ❯
Posted:

Senior Software Engineer, Marlboro or Chelmsford, Full-Time, Hybrid

Chelmsford, England, United Kingdom
Hybrid / WFH Options
Digital Federal Credit Union
Schedule Monday-Friday 8-5 (40 hours) Hybrid What You'll Do Summary/Objective: Responsible for all aspects of the product life cycle including requirements review and analysis, design, development, unit testing, and maintenance of code. This includes translating More ❯
Posted:

Full Stack Software Engineer

Cambridge, Cambridgeshire, United Kingdom
IQGeo
of software design Required Skills & Experience Essential You must have all of the following: Professional experience building server-side applications in Python Professional experience building client-side applications in JavaScript Professional experience with SQL and RDBMS technology (PostgreSQL, SQLite, or similar) Professional experience integrating front-end and back-end components Professional experience creating and running automated tests Excellent analytical and … other distributed version control systems UK citizenship or permanent residency required Fluent written and spoken English Desirable Ideally, you'll have some of the following: Experience with React in Javascript Experience working with Docker containers Experience with Geospatial Information Systems (GIS) or web mapping Experience within the telecommunications and/or utilities industries Knowledge of Node.js design and development Enterprise More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

Cambridge, England, United Kingdom
IQGeo
permanent residency required Fluent written and spoken English Desirable Ideally, you’ll have some of the following: Experience working with Docker containers Professional experience building client-side applications in JavaScript Professional experience integrating front-end components Experience with React in Javascript Experience with Geospatial Information Systems (GIS) or web mapping Experience within the telecommunications and/or utilities industries Knowledge More ❯
Posted:

Senior Full Stack Engineer

Cambridge, England, United Kingdom
ZipRecruiter
s Degree in Computer Science or related field, or equivalent experience 4+ years of full-stack development experience in a fast-paced environment Proficiency in web technologies (HTML, CSS, JavaScript, TypeScript) and frameworks (e.g., React, Django) Strong experience in backend development with like Python Expertise in AWS services (EC2, S3, Lambda, SNS, SQS, RDS, NoSQL) Deep understanding of Agile development More ❯
Posted:

.NET Developer

Stevenage, Hertfordshire, England, United Kingdom
Hybrid / WFH Options
Noir
.NET, .NET Core/ASP.NET MVC, C# and Azure SQL. Knowledge of software development methodologies is of interest (Agile, Scrum). My client will provide training in: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. This is a truly exciting project, one More ❯
Employment Type: Full-Time
Salary: £40,000 - £60,000 per annum
Posted:

.NET Developer

Cambridge, Cambridgeshire, England, United Kingdom
Hybrid / WFH Options
Noir
Our client is looking for passionate .NET Developer with experience in .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. Our client will provide training in: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. This is your opportunity to be part More ❯
Employment Type: Full-Time
Salary: £55,000 - £80,000 per annum
Posted:

Senior Software Engineer

Loughton, Essex, United Kingdom
Avanti Recruitment
and peers in scrum meetings. Technical Stack: ASP.NET 4.6+ MVC 5 C# 6+ including advanced language features (generics, lambdas, delegates) Entity Framework 6+ SQL Server 2014+ TDD/NUnit JavaScript/jQuery/AJAX, HTML5, CSS3 Design Patterns and SOLID Principles Desirable experience: ASP.NET Core, Entity Framework Core Azure Service Bus Vue, AngularJS Agile methodologies/Scrum Automated browser testing More ❯
Employment Type: Permanent
Salary: £100000 - £120000/annum
Posted:

Senior Software Engineer

Basildon, England, United Kingdom
Avanti Recruitment
and peers in scrum meetings. Technical Stack: ASP.NET 4.6+ MVC 5 C# 6+ including advanced language features (generics, lambdas, delegates) Entity Framework 6+ SQL Server 2014+ TDD/NUnit JavaScript/jQuery/AJAX, HTML5, CSS3 Design Patterns and SOLID Principles Desirable experience: ASP.NET Core, Entity Framework Core Azure Service Bus Vue, AngularJS Agile methodologies/Scrum Automated browser testing More ❯
Posted:

Senior Software Engineer

Chigwell, Essex, United Kingdom
Avanti Recruitment
and peers in scrum meetings. Technical Stack: ASP.NET 4.6+ MVC 5 C# 6+ including advanced language features (generics, lambdas, delegates) Entity Framework 6+ SQL Server 2014+ TDD/NUnit JavaScript/jQuery/AJAX, HTML5, CSS3 Design Patterns and SOLID Principles Desirable experience: ASP.NET Core, Entity Framework Core Azure Service Bus Vue, AngularJS Agile methodologies/Scrum Automated browser testing More ❯
Employment Type: Permanent
Salary: £100000 - £120000/annum
Posted:

Information Systems Developer

Colchester, United Kingdom
Provide CIC
or department. Desirable ITIL foundation certificate or higher Experience Essential Good understanding of database architecture and querying best practice using SQL. Strong programming experience using languages such as Python, JavaScript, C# or Rust Experience of working with teams developing high availability web-services and web-based apps Experience with API integrations including REST, JSON and other data integration toolsets Experience More ❯
Employment Type: Permanent
Salary: £46148.00 - £52809.00 a year
Posted:

.NET Developer, Optimizely, CMS

Colchester, Essex, England, United Kingdom
Hybrid / WFH Options
Noir
a Content Management System (CMS) such as Optimizely, Sitecore, Umbraco, Alterian, Immediacy, Ektron, Kentico, Sitefinity or dotnetnuke. Our client can provide you with industry recognised training in: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. This is a unique opportunity to join More ❯
Employment Type: Full-Time
Salary: £45,000 - £70,000 per annum
Posted:

.NET Developer, Optimizely

Colchester, England, United Kingdom
Hybrid / WFH Options
Noir
a Content Management System (CMS) such as Optimizely, Sitecore, Umbraco, Alterian, Immediacy, Ektron, Kentico, Sitefinity or dotnetnuke. Our client can provide you with industry recognised training in: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. This is a unique opportunity to join More ❯
Posted:

Remote Developer (Node.js, React, Azure) IT Home based

Colchester, Essex, United Kingdom
Hybrid / WFH Options
Cloudfm Group
pushing the boundaries of what's possible in FM. Develop and maintain web and mobile applications using React and React Native Craft clean, responsive UIs with HTML/CSS, JavaScript, and TypeScript Build scalable APIs and services with Node.js and GraphQL Containerise and deploy apps with Docker and Kubernetes Collaborate via GitHub, driving CI/CD pipelines and maintaining code More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

.NET Developer

Norwich, Norfolk, England, United Kingdom
Hybrid / WFH Options
Noir
orientated development principles and technologies such as: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. You will receive expert training on the latest technologies including: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. All positions come with the following benefits More ❯
Employment Type: Full-Time
Salary: £45,000 - £65,000 per annum
Posted:

.NET Developer

Hemel Hempstead, Hertfordshire, England, United Kingdom
Hybrid / WFH Options
Noir
orientated development principles and technologies such as: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. You will receive expert training on the latest technologies including: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. All positions come with the following benefits More ❯
Employment Type: Full-Time
Salary: £45,000 - £75,000 per annum
Posted:

Senior Software Developer

Loughton, Essex, England, United Kingdom
Avanti
and peers in scrum meetings. Technical Stack: ASP.NET 4.6+ MVC 5 C# 6+ including advanced language features (generics, lambdas, delegates) Entity Framework 6+ SQL Server 2014+ TDD/NUnit JavaScript/jQuery/AJAX, HTML5, CSS3 Design Patterns and SOLID Principles Desirable experience: ASP.NET Core, Entity Framework Core Azure Service Bus Vue, AngularJS Agile methodologies/Scrum Automated browser testing More ❯
Employment Type: Full-Time
Salary: £100,000 - £120,000 per annum
Posted:

Mid-Level Software Engineer

Loughton, Essex, United Kingdom
Avanti Recruitment
and peers in scrum meetings. Technical Stack: ASP.NET 4.6+ MVC 5 C# 6+ including advanced language features (generics, lambdas, delegates) Entity Framework 6+ SQL Server 2014+ TDD/NUnit JavaScript/jQuery/AJAX, HTML5, CSS3 Design Patterns and SOLID Principles Desirable experience: ASP.NET Core, Entity Framework Core Azure Service Bus Vue, AngularJS Agile methodologies/Scrum Automated browser testing More ❯
Employment Type: Permanent
Salary: £100000 - £120000/annum
Posted:

Senior PHP Developer (Full-stack)

Watford, England, United Kingdom
JR United Kingdom
of queue systems (SQS, Redis, Beanstalk, or similar) Understanding of load balancing, caching strategies, and CDN implementation Experience with containerization (Docker) and orchestration tools Frontend Development Proficiency in modern JavaScript (ES6+) Experience with frontend frameworks (React, Vue.js, or similar) Strong HTML5, CSS3, and responsive design skills Understanding of build tools and asset compilation General Requirements Strong problem-solving and analytical More ❯
Posted:

Senior Software Engineer (JavaScript)

Colchester, Essex, South East, United Kingdom
Hybrid / WFH Options
Oscar Associates (UK) Limited
Senior Software Engineer (JavaScript) ?? Colchester - Hybrid (2 days in-office, your choice) ?? £40,000 - £50,000 + flexible hours + award-winning culture Are you a strong JavaScript developer who's ready to take the next step into leadership? We're working with an award-winning Colchester-based business that partners with household name global clients , and they're looking … variety here - from backend APIs to frontend UI, R&D, and dev strategy. The environment is collaborative and forward-thinking - your voice will matter. Tech Stack Required: Node.js React.js JavaScript/TypeScript HTML/CSS PostgreSQL Backend APIs Nice to Have: Next.js GCP or AWS Slack, Postman CI/CD pipelines Python You'll Be: Leading a team of … Supporting and mentoring junior team members Getting involved in architecture and sprint planning Innovating and contributing to tech strategy Building scalable systems for major global brands Senior Software Engineer (JavaScript) ?? Colchester - Hybrid (2 days in-office, your choice) ?? £40,000 - £50,000 + flexible hours + award-winning culture Oscar Associates (UK) Limited is acting as an Employment Agency in More ❯
Employment Type: Permanent, Work From Home
Salary: £50,000
Posted:
JavaScript
the East of England
10th Percentile
£39,125
25th Percentile
£57,188
Median
£66,212
75th Percentile
£66,274
90th Percentile
£69,450