AI-Native Full-Stack Developer

Renow

📍 Helsinki, Uusimaa, Finland

Full-time Other-General Posted February 18, 2026

Job Description

About the Company

Renow is making second-hand the default, not the alternative. We connect retailers and 3PLs through virtual warehouses and automated grading.

About the Role

We are a
Seed
stage company looking for a Full-Stack Developer to turn AI-generated output into production-grade software. AI makes the implementation cheap; you are here for the orchestration of agents and the quality control. This is not a corporate 9-to-5: we move at warp speed and your job will be to fuel that speed further.

Responsibilities

  • Architecture:
    Define data models, API boundaries, and logic that survives scaling.
  • AI Curation:
    Review and refactor AI-assisted code. If it's not maintainable, it doesn't ship.
  • The First 3 Months:
    You will likely own the delivery of one of our main features and contribute heavily in how we AI-code and test.
  • Domains:
    You will work across consumer-facing features, logistics APIs, and ...