PSI CRO

Full-Stack Developer

PSI CRO
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2 days ago
Remote, Poland or Warsaw, PolandEntry Level

Responsibilities

  • Design and document data models and Azure SQL databases for the central data platform, internal applications, and reporting.
  • Develop secure REST APIs and backend services using .NET/C# and Azure App Service or Azure Functions.
  • Build React/TypeScript front ends integrated with the company intranet and Milestone One design system.
  • Create integrations with internal systems and third-party services using APIs, webhooks, and data imports.
  • Use GitHub pull requests, code reviews, GitHub Actions, automated code scanning, and secret scanning.
  • Define infrastructure as code with OpenTofu and use Managed Identity and Key Vault instead of stored secrets.
  • Write automated tests with Playwright and support business users during acceptance testing.
  • Use AI coding agents safely by reviewing, testing, and taking ownership of generated code.
  • Follow change management and system validation procedures and maintain current technical documentation.
  • Collaborate with stakeholders to translate requirements into working solutions.

Requirements

  • Professional experience building web applications with React/TypeScript and a backend language such as C# or .NET; experienced and early-career developers are welcome.
  • SQL skills covering schema design, data modeling, and efficient queries.
  • Experience with REST API design, authentication, and authorization, including Entra ID, OAuth 2.0, or OpenID Connect.
  • Knowledge of Git branching, pull requests, code review, and CI/CD pipelines using GitHub Actions or Azure DevOps.
  • Azure fundamentals, including App Service, Azure SQL, Blob Storage, Key Vault, and Managed Identity.
  • Secure coding practices such as OWASP Top 10 and careful handling of personal and sensitive data.
  • Willingness to work in a regulated environment with change control, testing evidence, audit trails, and data integrity requirements.
  • Fluent written and spoken English.
  • Nice-to-have experience with .NET 8/C#, Entity Framework or Dapper, OpenTofu or Terraform, Playwright or similar testing tools, and AI coding agents.
  • Nice-to-have familiarity with Azure Functions, Static Web Apps, API Management, Front Door/WAF v2, dimensional modeling and ETL, Microsoft Graph API, Microsoft 365 integration, clinical trial domains, GDPR, and HIPAA.

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PSI CRO

About PSI CRO

1,001-5,000 employees
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