Senior Software Engineer (Full stack) - Ermine

Byld
📍 Madrid, Community of Madrid, Spain 💼 fully 🕒 Posted February 23, 2026

Job Description

Byld, Spain's first corporate venture builder, creates businesses alongside major corporations. Its model focuses on leveraging a company's key assets (customers, distribution, know-how, intellectual property, resources, etc.) in the new venture, reducing risk and increasing the chances of success. Through a unique methodology, Byld identifies, validates, and launches new ventures, partnering with companies such as Unicef, Sanitas, Caser, Telefónica and Porsche, among others.



We are looking for a Senior Software Engineer to join our early team and help build the core platform of a startup transforming Audit 4.0 and control management for companies.

Who are we?

At Byld, we don’t just build businesses—we create game-changing ventures in collaboration with leading corporations. Since 2017, we’ve been designing, validating, and launching new companies, blending the best of the entrepreneurial...

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Submit your application today and join our talented team at Byld.

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Job Details

  • Location Madrid, Community of Madrid
  • Job Type fully
  • Category Computer Occupations
  • Posted Date February 23, 2026
  • Application Deadline April 04, 2026