Senior Full-Stack Engineer

The Vault · Barcelona, Catalonia · Remote-friendly

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Company
The Vault
Location
Barcelona, Catalonia
Employment type
Full-time
Posted
October 30, 2026

About this job

The Vault by Tría Finance is a Swiss and EU-regulated fintech group delivering institutional-grade digital asset infrastructure and services. Bringing together a software vendor and a licensed Crypto Asset Service Provider (CASP), The Vault combines deep domain expertise with a strong foundation of transparency, security, and regulatory compliance. We develop and operate a comprehensive suite of crypto-native solutions, powered by proprietary technology, enabling institutions to execute digital asset strategies across both custodial and non-custodial models. We're building a security-first platform for digital asset operations. Our product is API-driven, highly auditable, and engineered for reliability.…

This is a short summary.

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Engineer salaries in Spain

Based on 79 postings that disclose pay.

Median salarygross / year
€49,500
€29,500Typical range€89,500

Estimated from advertised pay across our sources — indicative gross annual figures, not an offer.

Most-requested skills in Spain

Based on 248 Spain vacancies that list requirements, these are the skills employers ask for most often.

  • MATLAB21% of postings
  • AutoCAD19% of postings
  • Project Management17% of postings
  • Lean13% of postings
  • SAP12% of postings
  • CAD11% of postings
  • Quality Assurance10% of postings
  • CATIA7% of postings
Engineer skills

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