Senior Blockchain Engineer (Web3 Gaming Infrastructure)
$80 - $130 per hourOne More Game
**Company:** One More Game
**Location:** Remote
**Employment Type:** Full-time / Long-term Contract
**Compensation:** **$80–$130/hour** (depending on experience) + performance incentives
## About the Role
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.
## Responsibilities
* 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.
## Requirements
* 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.
## Preferred Qualifications
* 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.
## Why Join One More Game?
* 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.
$90 per hour
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