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# Full Stack Engineer (Ai?First) - Equity & High Impact

- **Company:** Pillar
- **Location:** Madrid, Spain
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, TypeScript, ReactJS
- **Published:** August 5, 2026
- **Apply:** https://www.buscojobs.com.es/full-stack-engineer-ai-first-equity-high-impact-en-madrid-ID-365507139

## About the Role

The ideal candidate will have proven experience in early-stage startups and mastery of technologies such as React and TypeScript.
A strong ownership culture prevails, so you must be ready to contribute significantly to the team's goals.
#J-*****-Ljbffr

## Description

Pillar is seeking a Full Stack Engineer to join their ambitious team in Barcelona.This role involves building the foundations of the startup, which has rapidly grown with significant investments.The ideal candidate will have proven experience in early-stage startups and mastery of technologies such as React and TypeScript.A strong ownership culture prevails, so you must be ready to contribute significantly to the team's goals.#J-*****-Ljbffr


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