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April 10, 2026

Senior .Net Developer & AWS

Senior • Remote

130 - 160 PLN

Krakow, Poland

 Scope of Responsibilities:

  • Design and development of backend applications based on .NET / .NET Core.

  • Creation and maintenance of REST APIs, integrations, and business logic modules.

  • Working in an AWS environment – building and deploying serverless services, containerization, and process automation.

  • Working with SQL databases (data model design, query optimization).

  • Collaboration with analysts and business teams within the banking domain.

  • Ensuring code quality, application security, and compliance with financial sector regulatory requirements.

Requirements:

  • Minimum 6 years of experience as a .NET Developer.

  • Strong knowledge of .NET / .NET Core (C#).

  • Hands-on experience with AWS (Lambda, ECS/EKS, S3, RDS, or other services).

  • Proficiency in Kafka and SQL.

  • Experience in banking or financial projects (knowledge of regulatory processes, security, and system integrations is a plus).

  • Very good command of English (daily communication).