Integration Developer

Salt Search Ltd.
London

Senior .NET Developer – Public Sector Project | £220/day (Inside IR35)

Location: Predominantly remote, with occasional travel to Cardiff

Contract: 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 (Tŷ 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 [email protected]

Posted 2025-07-08

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