CareerPlan

Principal Software Engineer – AI Agent for Software Developmen

Warsaw, PLFull-time2026-10-12 → 2026-11-09
Hybrid

Core

Build an internal AI agent for the software development lifecycle (SDLC) that helps engineers investigate code, analyze CI failures, review pull requests, and automate tasks via secure tools and agents.

Role type

Principal Software Engineer (AI Agent Engineering)

Builds

Production-grade AI agent runtime, enterprise integrations, sandboxed execution environments, and Blazor Web Assembly frontend.

Domain

FinTech, AI/LLM applications, Distributed Systems

Deliverable

production ML models

Required skills

C#/.NET backend, Distributed systems, AI/LLM agent orchestration, Azure cloud engineering, Linux/Containerization, Security boundaries, Blazor frontend, Windows automation

Preferred skills

Open-source agent frameworks, Sandboxing technologies (Sysbox, gVisor, Firecracker), Relational persistence (PostgreSQL/EF Core)

Responsibilities

Design and evolve AI-agent runtime and secure execution environments, Build secure integrations with engineering systems, Mentor engineers and review architectural changes, Own production reliability on Azure

Seniority

Principal, hands-on IC with mentorship