CAREERS

Build systems agents survive in.

We are a small Sofia studio shipping agentic AI for production — evals, traces, durable execution, and the orchestration that keeps swarms honest past day 30.

Open roles are listed below. We hire senior engineers who like ownership, clear contracts, and boring reliability next to interesting models.

Remote-friendly within EU time zones; Sofia office available. We reply to every serious application.

ROLES

Open positions

APPLY

How to apply

Send a short note on a system you shipped (or kept alive), a link to work you are proud of, and the role id from the list above.

Email careers@tzar.tech →

开始

上线 第一个 系统。

两周固定价格的探索期。您将获得一套架构、一个可运行的原型,以及一份构建计划。