OneRail
Hybrid · Kraków, Lesser Poland, Poland
Job Summary
Senior Backend Developer (.NET) at OneRail in Kraków, Poland. Responsibilities include developing, optimizing, and maintaining backend services and APIs powering a logistics platform and fintech product; designing scalable solutions with C#/.NET; implementing security, scalability, and performance optimizations; participating in code reviews, testing, and debugging; monitoring performance and troubleshooting; collaborating with frontend teams, product managers, and stakeholders; documenting architectural decisions; assisting with automated deployments and CI/CD improvements; staying updated on industry trends to continuously improve the platform.
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