Collective

Senior Blockchain Engineer (Solidity) - FR & EN

Collective

The first all-in-one financial solution built exclusively for solopreneurs.

EUR100 - EUR150,000 /day

(Onsite)

Engineering

Senior

Last updated 2025-12-31T06:02:42.734Z

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About the role

Overview

We are seeking a Senior Blockchain Engineer to help design and operate the core systems powering our decentralized finance products, including developing and deploying smart contracts.

Skills

Smart Contracts Solidity Blockchain DeFi Team Collaboration

Candidate requirements

These are the minimum requirements a candidate must meet to be considered for this role.

  • Several years of hands-on experience in cryptocurrencies and blockchain development.
  • Solid software development background with proficiency in several languages.

About Collective

Collective is the first all-in-one financial platform designed to give self-employed entrepreneurs the technology and team they need so they can focus on their passion, not their paperwork. Collective handles LLC and S Corp formation, payroll, taxes, monthly bookkeeping, compliance and more all in one place, exclusively for solopreneurs.

Company score (5)

Most candidates are reviewed quickly