Senior .NET Fullstack Developer

Responsibilities

• Working seamlessly across all application layers, including UI, backend services, APIs, and data sources.
• Designing and implementing new functionalities that support the registration of new molecules and other research entities.
• Establishing and improving Azure infrastructure for both modernized and existing applications.
• Improving engineering quality through automated testing, code reviews, secure development practices, observability, and comprehensive documentation.

Requirements

• Several years of senior-level professional experience in full-stack software development.
• Strong, hands-on experience with C# and .NET, including maintaining existing solutions and upgrading/migrating legacy applications to newer versions.
• Practical knowledge of Oracle databases, SQL, data access, and integration between applications and database platforms.
• Hands-on experience with Azure cloud services and CI/CD pipelines (preferably GitHub Actions).
• A broad understanding of software architecture, APIs, application security, testing, and deployment.
• A self-driven working style with the confidence to take full ownership of tasks and solutions.
• Fluent English communication skills.

Key Details

Location: 100% Remote (Based in Poland / Warsaw) Rate: Up to 36 EUR/h Mode of work: Full-time (40 hours/week) Language requirement: English (Fluent) What you will be doing: Developing, maintaining, and improving business-critical full-stack applications. Modernizing legacy applications and migrating solutions to current versions of .NET.

Creating and maintaining CI/CD pipelines using GitHub Actions.

Supporting applications throughout their lifecycle, balancing maintenance, operational stability, technical debt reduction, and new development.

What we are looking for

Does this sound like a match? Apply today!