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November 3, 2026
C# Full Stack Developer
Mid • On-site
21,600 - 21,600 USD/yr
Warsaw, Poland
Quick Facts
- Develop Microsoft-based applications for secure, classified intelligence data systems
- Write clean, efficient code and document work
- Troubleshoot issues, optimize performance, and monitor system operations
Description
You will design and develop full stack applications using Microsoft technologies, contributing directly to national security through secure intelligence data processing systems. The role focuses on clean code, documentation, debugging, optimization, and operational monitoring.
Responsibilities
- Design and develop applications using Microsoft technologies
- Write clean, efficient code
- Document code
- Analyze bugs, propose new solutions, optimize performance
- Monitor system operation and respond to outages and issues
Requirements
- Proficiency in C# and UML and familiarity with Blazor, Entity Framework, MSSQL
- Ability to work with Git version control
- Knowledge of programming and software architecture best practices
- Knowledge of SOLID and clean code principles
- Ability to write unit and integration tests
- English proficiency for comfortable use of documentation
Benefits
- Independence in choosing tools and equipment
- Opportunity to participate in conferences and training worldwide
- Training budget
- Real impact of work
- Stable employment conditions
- Flexible working hours
- Opportunities to improve language skills
- Subsidized sports memberships
- Medical care
- Parking spaces
- On-site gym and buffet
- Housing allowance: 1800 PLN net
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