Job Description
We are seeking a Blockchain Backend Engineer to build and optimize backend systems that integrate with multiple blockchain networks and protocols. The ideal candidate should possess extensive backend development experience, a deep understanding of blockchain fundamentals, and preferably hands-on experience in blockchain data parsing or protocol-level integration.
Key Responsibilities
- Develop and maintain backend services that integrate with various blockchain nodes and protocols.
- Build reliable APIs and SDKs to support core products (wallets, swaps, yield services, and fiat on/off ramps).
- Ensure system performance, scalability, and stability in high-load production environments.
- Conduct code reviews and enforce development quality standards.
- [Blockchain Focus] Design and optimize components for parsing, indexing, and validating blockchain data (transactions, events, blocks).
- [Senior Candidates] Drive architectural improvements and evaluate emerging blockchain technologies.
- [Senior Candidates] Mentor team members, establish coding standards, and contribute to technical roadmap planning.
Job Requirements
- Proficiency in Go (primary) and experience with Rust, Java, or other backend languages.
- Solid understanding of blockchain fundamentals (consensus mechanisms, nodes, cryptography, event logs).
- Experience integrating with blockchain RPCs, WebSocket APIs, and related infrastructure.
- Familiarity with distributed systems, microservices, and asynchronous message queues.
- Excellent teamwork and communication skills.
- [Senior Candidates] 3+ years of backend or blockchain development experience.
Preferred Qualifications
- Experience developing blockchain explorers, indexing services, or data integration pipelines.
- Familiarity with Ethereum, Solana, Tron, or similar ecosystems.
- Knowledge of databases (Postgres, RocksDB, Timescale) and performance tuning.
- Proficiency with GitHub workflows (including Actions, PR reviews, and security best practices).
- Strong English proficiency (written and spoken).
- Regular use of AI-assisted development tools to enhance productivity.
Benefits
- Opportunity to work on globally leading Web3 projects with a technology-driven, flat management structure.
- Highly competitive salary + additional performance-based incentives.
- Abundant technical growth opportunities: participation in top-tier industry conferences and collaboration with elite development teams.
- Flexible work arrangements + remote work support + additional benefits.
