Senior Blockchain Engineer

Job Summary

A company is looking for a Senior Blockchain Engineer to lead the design and development of blockchain wallet infrastructure.

Key Responsibilities:

• Design and implement blockchain indexers, data pipelines, and network integrations across major public and private networks
• Develop and maintain smart contracts with a focus on security, performance, and reliability
• Build robust APIs and services to efficiently expose on-chain data for wallets and financial applications

Required Qualifications:

• 8+ years of software engineering experience, with 2+ years specialized in blockchain development
• Strong proficiency in TypeScript and ideally one systems language (e.g., Rust, Go, C++)
• Proven experience building blockchain indexers, explorers, or related tooling
• Skilled in designing and auditing smart contracts (EVM and non-EVM experience is a plus)
• Expertise with databases (PostgreSQL, DynamoDB, NoSQL) and high-throughput data pipelines