As a full-time remote Senior Software Engineer on the Blockchain Networks team, the successful candidate will design and deliver blockchain network infrastructure, lead multi-quarter initiatives for new chain integrations, and define APIs that enhance the reliability and performance of Coinbase's crypto stack. Key responsibilities: Own the design and delivery of blockchain network infrastructure that abstracts blockchain complexity into reliable platform APIs Lead multi-quarter initiatives including new chain integrations, re-architecture efforts, and data migrations that improve system latency, reliability, and cost Partner with product and platform teams to establish data contracts and ship SDKs and platform primitives that drive adoption across Coinbase Required qualifications: 5+ years of software engineering experience with ownership of production services in a service-oriented architecture Proven track record designing, scaling, and maintaining distributed systems handling high-throughput, low-latency workloads Hands-on experience with at least two of the following: Golang, Kafka, Redis, MongoDB, or similar infrastructure technologies Direct experience with blockchain protocols or crypto infrastructure (e.g., integrating with Ethereum, Bitcoin, or similar L1/L2 networks) Demonstrated ability to decompose complex systems into well-bounded microservices with clear API contracts