> Markdown version of [/jobs/ext/4125926-senior-full-stack-developer](https://www.wearedevelopers.com/jobs/ext/4125926-senior-full-stack-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Full Stack Developer - **Company:** Falcon Chase International - **Location:** Basingstoke, UK - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Agile Methodology, Artificial Intelligence, HTML5, Unit Testing, Cascading Style Sheets (CSS), Code Generation, Software Quality, Code Reuse, Code Review, Continuous Integration, Software Debugging, Github, Integrated Development Environments, MongoDB, Node.Js, Oracle Databases, Software Engineering, Systems Integration, TypeScript, Web Services, Application Enhancement Tool, GitHub Copilot, ReactJS, Express.js, AI Coding Agents, Backend, Git, Asp.net Web Forms, Front End Software Development, Restful APIs, Es2015, Code Restructuring, Software Version Control - **Published:** October 31, 2026 - **Apply:** https://www.careerboard.com/gb/en/find-jobs-in-United-Kingdom/-8A701523C19964535E/ ## About the Role * 12+ years of experience in full-stack software development. * Strong hands-on experience with React.js, TypeScript and JavaScript (ES6+). * Backend development experience using Node.js and Express.js. * Experience working with MongoDB and Oracle Database. * Good knowledge of HTML5, CSS3 and SCSS. * Experience with Git, GitHub and source control best practices. * Understanding of unit testing and CI/CD concepts. * Experience working in Agile/Scrum delivery environments. * Ability to work across Front End and Back End technologies, contribute quickly within an established team and solve technical problems effectively. AI-Driven Development * Proven experience using GitHub Copilot and AI-assisted software development tools. * Ability to leverage AI for code generation, refactoring, debugging, testing and documentation. * Experience reviewing and validating AI-generated code to ensure security, performance, quality and maintainability. * Comfortable working in an AI-first software development environment. ## Description We are seeking an experienced Senior Lead - Full Stack Developer with 12+ years of experience in React.js, TypeScript, Node.js and Express.js. The successful candidate will work within an Agile delivery team, contributing to Front End and Back End development, application modernisation, integrations and application support activities. The ideal candidate will be a strong hands-on developer who embraces AI-driven software development, using GitHub Copilot and other AI-assisted tools to accelerate delivery while maintaining high standards of code quality, security and maintainability., * Develop and maintain Front End applications using React.js and TypeScript. * Build and support Back End APIs and services using Node.js and Express.js. * Work with MongoDB and Oracle databases for application development and integrations. * Develop and consume RESTful APIs. * Support the migration of Legacy ASP.NET Web Forms applications to React-based solutions. * Troubleshoot and resolve application defects and production issues. * Participate in code reviews and Agile ceremonies. * Write clean, maintainable and reusable code. * Leverage GitHub Copilot and AI-powered tools to improve development productivity and code quality.