Senior .NET Developer

3 months ago

Remote, Poland or Kraków, PolandSenior

Responsibilities

Design, build, and deliver features and projects across C#, .NET Core, and Angular.
Write clean, maintainable, and well-tested code using unit, integration, and end-to-end testing.
Own features from requirements breakdown through deployment.
Deploy and monitor services in AWS cloud-native environments.
Handle production issues and incidents with accountability.
Collaborate with Product, Design, and Engineering teams.
Contribute to continuous improvement of systems and processes.

5+ years of software development experience.
Strong object-oriented programming and system design skills.
Hands-on experience with .NET using C# and Angular.
Understanding of software testing concepts and practices.
Expertise in cloud-native and DevOps practices, including automation and monitoring.
Experience with relational and NoSQL databases.
Knowledge of non-functional requirements including performance, security, and availability.
Proven experience in FinTech, payments, banking, or regulated financial environments.
Upper-Intermediate English level or higher.
Strong problem-solving, communication, collaboration, adaptability, ownership, and accountability skills.

Opportunity to work on high-impact, scalable FinTech solutions serving thousands of businesses worldwide.
Opportunity for professional growth while collaborating with engineers, product managers, and designers.

1,001-5,000 employees