Chief Technology Officer (Madrid-based)


About the job

Crowdgenix is a pre-seed startup based in Madrid and we are building a decentralized alternative investment platform that will change the crypto projects/start-ups funding landscape in the EU and bring a blockchain-based funding platform into the mainstream.

To achieve our goal, we are currently looking for a Chief Technology Officer (Co-Founder) to join our team in Madrid.


  1. Provide technical vision, strategy, and the blueprint of blockchain architecture of the platform
  2. Technical leadership in conducting research on new technology for defi and asset tokenization
  3. Spend up to 60% of your time on hands-on platform development activities
  4. Supervise tech operations of the platform and data analytic tools to support business strategy
  5. Implement best practices and guidelines to continually improve and refine the performance, scalability, and security of the platform
  6. Liaise with 3rd party technology vendors and ensure the quality of their deliverables
  7. Involve in fundraising activities (e.g. pitching to the investors), particularly in the technical aspects/discussion
  8. Take an active role in hiring, training, and retaining tech talents


  1. 4-7 years of work experience in the area of defi, blockchain, cryptocurrency, fintech, or any related field
  2. An advanced degree in a technology-related field would be desirable
  3. Full-stack developer, capable to manage front-end and back-end applications
  4. Experienced in working with Solidity and/or Rust
  5. Experienced in working with Ethereum and/or Polkadot protocol is essential
  6. Knowledge of blockchain architecture, tokenization, and smart contracts is compulsory
  7. You are a clear communicator and can express your thoughts in a technical debate
  8. You care deeply about building scalable applications and donโ€™t settle for mediocre
  9. You are results-oriented and passionate about writing high-quality code
  10. You are passionate about what you do and have a high interest in keeping up with current best practices in your areas of expertise
  11. Previous founding or co-founding a company is a plus
  12. Fluency in English is a must
  13. Fluency in German or French would be an advantage


  1. Opportunity to become a co-founder team in a highly ambitious venture project
  2. Become part of an exciting journey to transform the start-ups funding landscape in the EU, through innovative financial instruments
  3. Meaningful equity stake in the company
  4. Hybrid working model and flexible working hours
  5. Collaborative working environment

Only short-listed candidates will be contacted

Apply now
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