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Senior .NET Developer

Krakow, Poland💼 Full-time🗓 2026-09-09 → 2026-09-27

Core

Designing and developing scalable microservices, modernizing legacy components, and building AI tooling (custom agents, MCP servers) for a cross-platform infrastructure.

Role type

Senior .NET Backend Engineer (Infrastructure & AI Tooling)

Builds

Scalable microservices, cloud-ready systems, and AI agent tooling

Domain

Enterprise Software / Cloud Infrastructure / AI Engineering

Required skills

.NET / .NET Core, Microservices architecture, Relational databases, TDD, Reverse engineering, AI agent tooling (MCP servers, custom agents), Cross-platform development (Windows/Linux/macOS)

Preferred skills

Docker, Kubernetes, Event-driven architecture (Kafka, pub/sub)

Technologies

.NET Core, Docker, Kubernetes, Kafka, Redis, Ably

Responsibilities

Designing and developing scalable microservices from the ground up, Modernizing legacy components to meet new business requirements, Building and maintaining the team's AI tooling (custom agents, MCP servers), Writing clean, maintainable code with a strong focus on quality and testability (TDD), Participating in code reviews and driving engineering guidelines, Collaborating closely with cross-functional teams across product, QA, and DevOps

Seniority

Senior, hands-on IC

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