Company: One More Game
Location: Remote
Employment Type: Full-time / Long-term Contract
Compensation: $80–$130/hour (depending on experience) + performance incentives
One More Game is building the next generation of blockchain-powered gaming experiences. We are looking for a Senior Blockchain Engineer to design and build the infrastructure connecting our games, smart contracts, wallets, and backend systems.
You will play a key role in creating reliable Web3 systems that enable digital ownership, blockchain transactions, and seamless player experiences.
- Design and develop blockchain infrastructure for gaming and token-based products.
- Build integrations between smart contracts, backend services, wallets, and game systems.
- Develop secure on-chain/off-chain data flows and transaction systems.
- Work on blockchain data indexing, monitoring, and event-driven pipelines.
- Improve scalability, reliability, and security of Web3 infrastructure.
- Collaborate with engineering, product, and game teams to deliver blockchain features.
- 3+ years of software engineering experience with blockchain development experience.
- Strong knowledge of blockchain architecture, transactions, wallets, and Web3 concepts.
- Experience with JavaScript/TypeScript, Node.js, or backend development frameworks.
- Experience integrating smart contracts with applications and backend services.
- Understanding of APIs, databases, distributed systems, and event-driven architectures.
- Strong problem-solving skills and ability to work independently in a remote environment.
- Experience building blockchain gaming infrastructure or GameFi applications.
- Experience with blockchain indexing tools and data platforms.
- Familiarity with Layer 2 networks, bridges, or cross-chain technologies.
- Experience with Web3 SDKs, wallet providers, and blockchain monitoring systems.
- Knowledge of Solidity or smart contract development.
- Build core blockchain infrastructure powering next-generation games.
- Work on challenging Web3 architecture problems.
- Own features from design through production deployment.
- Collaborate with a remote-first engineering team.
- Competitive compensation with growth opportunities.