Senior .NET Developer

We’re looking for an experienced Senior Backend Developer to join our engineering team and take part in building reliable, scalable solutions for international clients.

If you enjoy solving complex technical problems, thinking about architecture beyond individual features, and working with a team that values ownership and quality, this role could be a great fit.

🛠️ Technology
Backend: .NET
Databases: PostgreSQL, MySQL, Redis
Additional: Docker, CI/CD, cloud technologies
Nice to have: NoSQL, Node.js
🔧 Your responsibilities
Develop and maintain robust backend applications and APIs
Contribute to technical and architectural decisions
Build solutions that can scale as products and user needs grow
Improve existing codebases through refactoring and optimization
Ensure the code you deliver is readable, maintainable, and properly tested
Take part in code reviews and technical discussions
Work closely with frontend engineers, designers, and project/product teams
Support the team in planning and delivering new functionality

🎯 What we’re looking for
5+ years of professional experience with .NET backend development
Strong knowledge of relational databases, particularly PostgreSQL and MySQL
Good understanding of software architecture, design patterns, and engineering best practices
Practical experience with Docker, CI/CD, and cloud environments
Ability to take ownership of tasks and work effectively with limited supervision
Strong communication and collaboration skills in a remote environment
Good command of English, both written and spoken
Experience with NoSQL databases or Node.js would be an advantage

🌟 What we offer
Competitive compensation based on your experience and expertise
21 working days of paid vacation + Polish national holidays
14 paid sick-leave days
Private medical care for employees residing in Poland
Company events and team activities
A friendly environment with experienced professionals
The opportunity to work on a variety of international projects and solve different technical challenges