CareerPlan

Advanced Software Engineer (.NET)

Kraków, PLFull-time160k–240k2026-10-09 → 2026-11-10
Hybrid

Core

Design and build cloud-native backend storage services for RelativityOne, enabling legal teams to securely manage and retrieve unstructured data at scale.

Role type

Senior IC backend software engineer (.NET/Azure)

Builds

Scalable, resilient, and secure unstructured storage platform services

Domain

Legal technology / Cloud infrastructure

Required skills

C#/.NET Core, Azure storage (Blob/Cosmos DB), distributed systems, gRPC/REST APIs, CI/CD, multi-tenancy, lifecycle management

Preferred skills

Azure Blob Storage, Cosmos DB, gRPC service design, multi-tenant platform architecture, observability, incident response

Technologies

C#, .NET Core, Azure, Blob Storage, Cosmos DB, gRPC, Protocol Buffers, GitHub Actions

Responsibilities

Design and implement backend API-first services; optimize storage solutions for performance and cost; lead technical design reviews; troubleshoot production issues; participate in on-call rotations

Seniority

Senior, hands-on IC