Senior .NET Fullstack Developer

Location: 100% remote, based in Poland / Warsaw

Rate: Up to 36 EUR/hour

Company

hirify.global is a recruitment and consulting company providing project-based and permanent IT opportunities for clients in Poland and abroad.

What you will do

• Develop, maintain, and improve business-critical full-stack applications.
• Modernize legacy applications and migrate solutions to current .NET versions.
• Work across UI, backend services, APIs, and data sources.
• Design and implement functionality for registering new molecules and other research entities.
• Establish and improve Azure infrastructure for modernized and existing applications.
• Create and maintain CI/CD pipelines with GitHub Actions while improving testing, security, observability, documentation, and operational stability.

Requirements

• Several years of senior-level full-stack software development experience.
• Strong hands-on experience with C# and .NET, including legacy application maintenance, upgrades, and migrations.
• Practical knowledge of Oracle databases, SQL, data access, and application-database integration.
• Hands-on experience with Azure cloud services and CI/CD pipelines, preferably GitHub Actions.
• Understanding of software architecture, APIs, application security, testing, and deployment.
• Fluent English communication skills and availability for full-time work of 40 hours per week.

Culture & Benefits

• Full-time remote work under a B2B cooperation agreement with hirify.global.
• Opportunity to support applications throughout their full lifecycle.
• Work on research-focused software supporting the registration of molecules and other research entities.