Integration Developer
Senior .NET Developer - Public Sector Project | £220/day (Inside IR35)
Location: Predominantly remote, with occasional travel to CardiffContract: 6 months (with likely extension)
Rate: £220 per day (Inside IR35, A4C Band 6 equivalent)
Start Date: ASAP
We're recruiting for a Senior Software Integration Developer (.NET) to join a high-impact digital programme delivering national clinical information systems across Wales. You'll be working within a multi-disciplinary Agile team developing features for the Welsh Nursing Care Record (WNCR) and related applications-supporting the delivery of modern, tech-enabled healthcare.
Key Responsibilities:
- Develop software components using the .NET stack (C#), working across UI, API, messaging, and integrations.
- Collaborate with Business Analysts, Product Specialists, and other developers within a well-structured Scrum team.
- Mentor junior developers and contribute to technical best practices.
- Lead on software delivery applying sound design principles (SOLID, OOP, etc.).
Required Skills & Experience:
- Strong experience developing with.NET/C#
- Excellent understanding of Object-Oriented Programming
- Hands-on experience with T-SQL and SQL Server
- Familiarity with:
- JavaScript, jQuery
- Web APIs / XML Web Services
- Agile/Scrum delivery
- Team Foundation Server (TFS)
- Dependency Injection (e.g., Unity)
Desirable:
- Exposure to NHS systems or healthcare projects
- Experience with HL7 messaging or integration tools
- Understanding of database schema design and modern architecture patterns
Working Arrangements:
- Remote-first working model
- Some travel required to Cardiff office (Ty Glan-yr-Afon) for onboarding and key meetings
If you're a collaborative and technically strong developer with experience in public sector or healthcare projects, this is an opportunity to make a meaningful impact on national digital health outcomes.
If you're interested or know someone who might be send your CV to