Full-Stack Software Engineer (React Native/React/.Net)

About the Position

Full-Stack Software Engineer (React Native/React/.Net)

Join Auditdata’s development group to build and modernize our healthcare software solutions. You will be instrumental in designing, developing, and maintaining our Engage solution, spanning backend, mobile, and front-end, and implement different integrations.

This role requires strong ownership, resourceful skills, and a proactive approach to driving innovation and efficiency in our software system.

Suits an engineer comfortable moving across frontend, mobile, backend, and desktop code while maintaining production quality.

Tech environment: React / TypeScript / Vite, React Native / Expo, C# /.NET 8–10,.NET Framework 4.8, ASP.NET Core, Entity Framework Core, WPF/XAML, and Azure SQL. We build AI-first with Claude / Claude Code.

Responsibilities

• Build end-to-end features across our healthcare solutions: React Native applications, .NET APIs and workers, React web UIs, and WPF desktop clients.
• Design REST APIs, event-driven integrations, authentication flows, and data access using EF Core, SQL Server, and Azure services.
• Maintain and modernize the Windows desktop application, including local storage, external audiology-system integrations, packaging, and deployment.
• Diagnose production issues across client, cloud, and integration boundaries using structured logs, monitoring, and telemetry.
• Improve architecture, automated tests, maintainability, and performance.
• Use Claude / Claude Code in daily development to design, implement, test, and review changes.
• Collaborate in a remote scrum team through planning, PR reviews, and knowledge sharing.

Requirements

• 5+ years of professional software development experience.
• Strong professional experience across all three core areas: React and TypeScript web applications, React Native / Expo for iOS, and C# across.NET Core and.NET Framework.
• Experience with ASP.NET Core, REST APIs, asynchronous messaging, Entity Framework, and SQL databases.
• Ability to own features across backend, web/mobile frontend, and desktop layers.
• Cloud experience (Azure preferred), CI/CD, and solid engineering fundamentals.
• Experience using AI coding assistants such as Claude Code, Codex, or similar.
• Strong English communication (B2+)

Nice to Have

• Experience with Azure cloud services.
• Windows desktop development with WPF/XAML, including debugging and maintaining existing applications.
• Experience with Docker and Kubernetes.
• Windows installers/WiX, SQLite, or third-party desktop integrations.
• Experience modernizing legacy systems without disrupting production workflows.
• Experience with healthcare, medical devices, regulated environments, or sensitive data.

Key Traits

• Great communication skills to be able to collaborate with development teams across different locations for delivering high-end software solutions to the customers.
• Ability to find solutions to complex issues.
• You are learning-driven and always focused on updating your own and your team's knowledge with the latest and greatest technologies and tools.
• AI friendly.

We Offer

• Long-term, secure engagement in the stable product development company.
• High business and engineering standards environment.
• Great company values and ethics.
• Flexibility and flat management structure.
• Learning opportunities and professional development (incl. related certifications, paid trainings & courses).
• Remote work model.

About the Company

Auditdata is an equal opportunity employer that is committed to creating a diverse work environment free of discrimination and harassment. We make recruiting decisions based on your experience and skills.

Locations: Warsaw, Poland (Remote), Sofia, Bulgaria (Remote), Zagreb, Croatia (Remote), Prague, Czechia (Remote), Krakow, Poland (Remote)

Posted Date: 2026-08-12

We look forward to your application! (please submit your CV in English)