Full-time

Senior JavaScript Developer

Posted by Version 1 • Newcastle upon Tyne, England, United-Kingdom

📍 Newcastle upon Tyne, England 🕒 February 22, 2026

About the Role

Job Description

As a Senior JavaScript Developer, you will join a cross-functional Scrum Team working collaboratively in an Agile environment. You will drive key frontend and backend technology decisions and build maintainable, scalable solutions for our clients. This role offers strong opportunities for continuous learning, technical ownership, and growth as a well-rounded developer.
You will develop modern applications using JavaScript and relevant frameworks, hosted on Microsoft Windows servers. In addition, you will work with backend services built using C#/.NET and relational data structures in MSSQL. While GIS experience is beneficial, it can be taught; strong JavaScript expertise combined with solid backend engineering fundamentals is essential.

Key Responsibilities

  • Design, develop, and maintain applications using JavaScript across frontend services.
  • Work with C#/.NET components as part of the application backend where...

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