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Tezos ecosystem career opportunities

Tezos is the product of many organizations and individuals across the globe working together on an open-source project.

Tech Lead (Crypto Project)

Madfish

Madfish

Ukraine · Europe
Posted on Dec 1, 2025

Hey!
We’re looking for an experienced Tech Lead to join our development team! You'll have the opportunity to work alongside a highly skilled group on an exciting Crypro project.

(Part-Time)

🧩 Responsibilities

  • Design and architect the database schema, including Escrow, Gamification, XP/Rank logic.
  • Select the technology stack and infrastructure, ensuring robustness, scalability, and security.
  • Develop mathematical models for XP, Rank, progression systems, and gamified user mechanics.
  • Provide technical leadership: architecture supervision, code review, mentoring developers.
  • Collaborate closely with the client's team on requirements, technical decision-making, and roadmap alignment.
  • Ensure code quality, security standards, and technical consistency across the project.

🎯 Requirements

  • 4+ years of backend development experience and at least 1–2 years as a Tech Lead.
  • Solid understanding of distributed and high-load systems architecture.
  • Experience with SQL/NoSQL database design.
  • Background in crypto/fintech (wallets, transactions, Escrow logic, smart contracts) is a significant advantage.
  • Ability to build and formalize mathematical models for XP/Rank and gamification systems.
  • Strong communication skills and comfort working with distributed teams.

💼 What We Offer

  • Outstaff format: join the InsulaLabs engineering team working on a major international crypto project.
  • Part Time
  • Direct impact on core architecture and high-level technical decisions.

    ✅ We offer:
    ✔️ Full-Remote work;
    🏝 18 vacation days per year;
    🎁 Birthday celebration present;
    🧑🏻‍💻Learning and development opportunities and interesting challenging tasks;

📩 How to Apply

Send us your CV along with a brief summary of your experience. Links to GitHub, LinkedIn, or portfolio are welcome.