(Senior) Developer Integration Developer (.NET) – EPR Integrations (fmd)

Are you ready to build secure reliable healthcare integrations that make a real difference Do you love turning complex interface requirements into elegant maintainable code

At Harris Health Alliance part of Harris Computer we believe that innovation and reliability in healthcare software can transform patient outcomes. As a Senior Integration Developer / Integration Developer (.NET) focused on EPR integrations youll play a vital role in ensuring that critical patient data flows seamlessly between Electronic Patient Record (EPR) platforms and the wider healthcare ecosystem.

This permanent role offers full remote flexibility with occasional travel to our collaborative offices in Chippenham Chester Swindon and Plymouth. Join a forward-thinking inclusive and innovative professional services team that values technical excellence and real-world impact.

What you will do

Your key responsibilities will include (but will not be limited to):

Design and Implementation

• Design and -based integration services and APIs connecting EPRs with internal and third-party systems.

• Design and implement core product functionality including UI across stack delivering accessible performant and maintainable user interfaces.

• Contribute to shared components patterns and documentation to ensure long-term maintainability and consistency across products.

• Build and maintain message flows and transformations for HL7 v2/v3 and FHIR (R4/R5) standards.

Integration and Interoperability

• Integrate with NHS systems such as Spine MESH GP Connect eRS and PDS/SDS using secure standards-based methods.

• Implement event-driven architectures and messaging patterns (e.g. Azure Service Bus queues/topics webhooks) ensuring idempotency and resilience.

Engineering Excellence

• Own the full SDLC: requirements design coding testing deployment and observability.

• Ensure high standards of performance scalability and security (OAuth2/OIDC mTLS JWT).

• Create clear technical documentation reusable components and maintain audit-ready evidence for compliance.

Collaboration and Support

• Work closely with project managers solution architects QA DevOps and client technical teams.

• Support testing cycles (system and UAT) and contribute to go-live planning.

• Provide 3rd-line engineering support for live integrations.

Leadership (Senior Level)

• Lead design reviews and mentor other developers.

• Set engineering standards and drive continuous improvement in integration practices.

What we are looking for

• Proven experience delivering integrations using C# /.NET in production environments.

• Hands-on knowledge of healthcare interoperability including HL7 FHIR and RESTful APIs.

• Strong SQL skills and comfort with transactional performance tuning.

• Experience with Azure (or equivalent AWS environment).

• Familiarity with CI/CD pipelines automated testing and infrastructure as code.

• Understanding of secure integration in regulated environments (TLS/mTLS secrets management).

• Excellent communication skills with the ability to translate technical detail into clear business-focused updates.

• Organised proactive and quality-driven with a focus on clinical safety and compliance.

• For Senior Level:

• Experience leading designs and guiding engineering efforts across multiple integrations.

Desirable Skills

• Experience with interface engines (e.g. Mirth Rhapsody IRIS Health Connect).

• Knowledge of API design standards SMART on FHIR or GraphQL.

• Familiarity with Docker Kubernetes and NHS clinical safety standards (DCB0129/DCB0160).

• Experience with Jira Confluence and Agile delivery environments.

About Us

Formed in 2024 Harris Health Alliance a subsidiary of Harris Computer comprises four distinct brands all operating within the Healthcare sector providing software to clients worldwide.

Harris Health Alliance is part of the Harris Computer Group a provider of mission-critical software solutions for the Public Sector Healthcare Utilities and Private Sector verticals throughout North America Europe Asia and Australia.

Harris strategy focuses on acquiring software businesses strengthening and managing them well and growing them for the future. Our companies provide mission-critical software solutions to a global customer base across various vertical markets. We are part of Constellation Software Inc. (TSX: CSU) one of the worlds most active acquirers of software businesses.

At Harris we strive to create a respectful and united environment where all members of our globally diverse community are empowered and have equitable opportunities to succeed.

Benefits

Harris offers an extremely competitive UK employee benefits programme designed to support your wellbeing growth and work-life balance. Youll enjoy a contributory pension of 5% 25 days of annual leave (which increases with length of service up to 28 days) and 5 personal days each year. We also provide sick pay private medical insurance and lifestyle rewards worth up to 325 addition youll receive life insurance access to an Employee Assistance Programme and opportunities such as a volunteer day each year a computer purchase plan and long service awards that recognise your ongoing contribution to the Harris community.

Supporting your application

Our recruitment process will comprise of interviews and at times a written exercise an assessment day and/or a presentation. As an equal opportunities employer we want to make sure we do all we can to make this a positive experience for you. If your application is progressed please make us aware of any adjustments or additional support we can provide you with.