At a Glance
- Tasks: Design and develop software for ChemoCare, enhancing chemotherapy management across the NHS.
- Company: Join System C, a mission-driven tech company making a real difference in health care.
- Benefits: Flexible benefits, strong professional development focus, and a collaborative work environment.
- Other info: Opportunity to work on complex projects with excellent career growth potential.
- Why this job: Make an impact on health care while working with cutting-edge technologies.
- Qualifications: Significant experience in C# and React Native, with a passion for mentoring others.
The predicted salary is between 50000 - 70000 £ per year.
At System C, we build technology that supports better outcomes across health and care. We are looking for a Senior Software Developer to join our CIS Oncology product suite, working on ChemoCare, a market‑leading system that supports the safe and effective management of chemotherapy treatment across the NHS. This is a senior individual‑contributor role for an experienced developer who enjoys hands‑on work and taking ownership of complex technical areas. You will play an important role in ensuring reliable delivery, strong engineering practice, and the ongoing evolution of a product that clinicians depend on every day.
What You Will Do
- Design, develop, and maintain software within the CIS Oncology (ChemoCare) product suite.
- Own complex features or technical areas from design through implementation, testing, and release.
- Make informed technical decisions, escalating risks or trade‑offs when appropriate.
- Contribute to the technical direction of the product, balancing near‑term delivery with long‑term maintainability.
- Work closely with QA colleagues to support effective testing, defect resolution, and overall product quality.
- Write clear, maintainable, and well‑tested code in line with agreed development standards.
- Review code written by others and provide practical, constructive feedback.
- Support and mentor less experienced developers as part of day‑to‑day team working.
- Provide shared third‑line support, investigating and resolving complex production issues when required.
What You Will Bring
- Significant commercial experience operating as a senior software developer.
- Strong professional experience with C#.
- Experience contributing to or supporting a mobile application built with React Native.
- Experience with modern web development, including JavaScript and CSS.
- A track record of designing and building maintainable software in a team environment.
- Experience working with complex or long‑lived codebases.
- Confidence contributing to technical design and making thoughtful trade‑offs.
- Experience reviewing code and supporting quality through good development practices.
Nice to have
- Experience building and maintaining ASP.NET MVC applications.
- SQL Server experience, including writing and optimising SQL for production systems.
- Experience using GitHub for source control and collaboration.
At System C, you will join a collaborative, mission‑driven team that values ownership, integrity, and continuous improvement. We offer flexible benefits, a strong focus on professional development, and the opportunity to work on technology that genuinely makes a difference.
Senior Developer (C#, React Native) in Belfast employer: System C
At System C, we pride ourselves on being an exceptional employer, offering a collaborative and mission-driven work environment where your contributions directly impact healthcare outcomes. With a strong emphasis on professional development and flexible benefits, our team is dedicated to fostering growth and innovation, making it an ideal place for experienced developers looking to make a meaningful difference in the NHS.
