Dutch Freelance Collective

Lead Blockchain — Full Stack Engineer ($210K + Equity)

at Bullana

Job title

Lead Blockchain — Full Stack Engineer ($210K + Equity)

Organization

Bullana

Location

Remote

  • Job Type: Full-time or Contract | Location: Remote
  • Compensation: $160K–$210K + Equity (based on experience)
  • Reports To: CTO / Founder

About Bullana

We’re Bullana — a next-generation crypto casino building provably fair, on-chain games. Our mission is to redefine iGaming through the transparency, fairness, and composability of blockchain technology. We're looking for a Lead Blockchain / Full Stack Engineer to take technical ownership of our Web3 platform and help us scale to millions of players globally.

What You'll Do

  • Own the architecture and development of our blockchain infrastructure, provably fair gaming logic, and Web3 systems
  • Lead a team of engineers working across smart contracts, backend systems, and frontend Web3 interfaces
  • Design, write, and audit smart contracts in Solidity for game logic, rewards, and payments
  • Develop full-stack applications using React, Next.js, Node.js, Ethers.js, and connect with smart contracts and wallets
  • Integrate provably fair RNG systems, on-chain verification, and real-time game state updates
  • Oversee backend services (Express, MongoDB/PostgreSQL), APIs, and infrastructure with CI/CD
  • Collaborate closely with product, design, and executive leadership to define and execute the roadmap
  • Uphold and implement Web3 security best practices, code quality standards, and deployment workflows

What We're Looking For

  • 5+ years of software engineering experience, including 2+ years in Web3/blockchain environments
  • Deep proficiency with Solidity, EVM internals, and smart contract patterns
  • Proven experience with full-stack JavaScript/TypeScript development (React, Next.js, Node.js)
  • Strong background in building and scaling secure, gas-optimized, production-grade dApps.
  • Familiarity with testing frameworks such as Hardhat or Foundry
  • Experience leading engineering teams and mentoring developers in a fast-paced environment

Nice-to-Haves

  • Experience with LayerZero, Solana, or cross-chain systems.
  • Background in iGaming, on-chain games, or provably fair protocols.
  • Familiarity with real-time communication protocols (e.g., WebSockets, Pub/Sub).
  • Prior involvement in startup or early-stage product development.

Why Bullana?

  • Help build the future of crypto gaming at the ground floor.
  • Competitive compensation with high-impact equity/token ownership.
  • Fully remote team with flexible hours and autonomy.
  • Take a core leadership role in shaping our engineering culture, systems, and product roadmap.

How to Apply

  • Apply below.
  • Include links to your GitHub, past dApps, or any relevant work.
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