> Markdown version of [/jobs/ext/4172705-full-stack-developer](https://www.wearedevelopers.com/jobs/ext/4172705-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). --- # Full Stack Developer - **Company:** Sr Limited - **Location:** Bath, UK - **Experience:** Experienced - **Salary:** £40,000.0 - £50,000.0 - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Amazon Web Services, Amazon S3, Apple IOS, Applications Architecture, Application Testing, Mobile Application Development, Databases, Programming Tools, PostgreSQL, Node.Js, Commercial Software, Next.js, Systems Integration, TypeScript, ReactJS, Software Application Programming, React Native, Front End Software Development, Restful APIs - **Published:** October 28, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=5bc5883adc28e11c ## About the Role We're particularly interested in developers who have a strong commercial background in full-stack software engineering and enjoy working across both frontend and backend technologies. Essential Experience * At least 4 years' commercial software development experience. * Strong experience developing applications using React and JavaScript/TypeScript. * Experience with Next.js and Node.js. * Experience developing and integrating RESTful APIs. * Working knowledge of SQL databases, ideally PostgreSQL. * Experience using Git/GitHub and modern development workflows. * A good understanding of application architecture, performance and maintainability. * Strong communication skills and the ability to collaborate effectively within a small development team. Highly Desirable * Commercial mobile application development experience using React Native, Capacitor, Ionic or a comparable framework. * Experience building or maintaining applications deployed to iOS and Android. * Familiarity with AWS services such as Amplify, S3 or RDS. * Experience developing secure, business-critical applications. * Previous experience within financial services, fintech or another regulated environment. ## Description * Developing and enhancing full-stack web applications using React, Next.js, TypeScript and Node.js. * Building new features and improving the functionality, performance and reliability of existing applications. * Contributing to mobile application development using React Native, Capacitor or similar technologies. * Designing, developing and integrating RESTful APIs. * Working with SQL databases, including PostgreSQL. * Collaborating closely with the wider technology team to understand requirements and deliver practical solutions. * Supporting application testing, troubleshooting and ongoing improvements. * Contributing to technical discussions, architecture decisions and development best practices. * Working with AWS cloud services and modern development tools. The position is expected to involve a combination of web and mobile development, with an initial focus split approximately 50/50 between the two.