Senior Blockchain Engineer
About the Role
You will design, develop, and scale components that connect the platform to multiple blockchain networks. You will build and maintain blockchain indexers, data pipelines, APIs, and smart contracts with a focus on security and performance. You will troubleshoot indexing and performance issues, improve observability and CI/CD, and document systems while collaborating with product and research to prioritize new integrations.
Requirements
- 8+ years of software engineering experience with 2+ years in blockchain development
- Strong in TypeScript plus ideally one systems language such as Rust Go or C++
- Proven experience building blockchain indexers explorers or related tooling
- Skilled in designing and auditing smart contracts (EVM and non-EVM a plus)
- Familiarity with multiple blockchain ecosystems including Ethereum Solana and Cosmos and private networks such as Besu Canton and R3 Corda
- Expertise with databases such as PostgreSQL DynamoDB and NoSQL and with data pipelines
- Strong understanding of blockchain security cryptography and consensus models
- Clear communicator with experience collaborating across product and infrastructure
Responsibilities
- Design and implement blockchain indexers data pipelines and integrations
- Develop and maintain smart contracts with a focus on security and performance
- Build APIs and services that expose onchain data for wallets and financial apps
- Troubleshoot indexing issues resolve performance bottlenecks and ensure reliability
- Collaborate with product and research to prioritize new blockchain integrations
- Contribute to CI/CD monitoring and observability for blockchain services
- Document systems share knowledge and support technical discussions with partners
Benefits
- Stock options 150–300 vested over 4 years
- Healthcare
- Travel expense reimbursement
- MacBook Pro and essentials provided
- Remote-first with office optional
- Flexible working hours
- Work from anywhere
- Food service or stocked kitchen
- Free food and snacks
- Pet-friendly office