Mid-Senior Agent Harness Engineer (Python & TypeScript) | Poland, Remote

Łódź, Łódź Voivodeship, Poland • Posted June 19, 2026

Job Type: full time
Location: Łódź, Łódź Voivodeship
Posted: June 19, 2026
Category: Computer Occupations
Application Deadline: July 29, 2026

Role Description

About the Company

Our Client is building the AI coworker of the future.

Integrated directly into Slack and Microsoft Teams, the platform connects with thousands of business tools and executes real work across finance, marketing, operations, engineering, and customer workflows. The vision is ambitious: replace a significant portion of today's fragmented SaaS stack with a single AI-powered teammate capable of completing real business tasks autonomously.

As the company scales rapidly, they are seeking exceptional engineers to help build the core infrastructure powering the next generation of AI agents.

  • Location: Poland (Remote)
  • Employment Type: Full-Time
  • Level: Mid-Senior Level
  • Compensation: Competitive Salary + Meaningful Equity
  • Work Authorization: 

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