Senior engineer building blockchain network infrastructure and platform APIs that integrate protocols like Bitcoin and Ethereum with Coinbase services. Owns multi-quarter initiatives improving latency, reliability, and cost.
186k – 219k
Remote5+ YOEBackend Engineering
About the role
What you'll do
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
Define and maintain APIs, SLOs, and observability for the systems you build, including on-call ownership
Partner with product and platform teams to establish data contracts and ship SDKs and platform primitives that drive adoption across Coinbase
Build deep technical context across multiple top blockchain protocols (e.g., Bitcoin, Ethereum) and apply that knowledge to simplify cross-chain operations
Required Skills and Experience
5+ years of software engineering experience, with demonstrated 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 (monoliths, legacy architectures) into well-bounded microservices with clear API contracts
Utilizes generative AI responsibly, maintaining human oversight to deliver business-ready outputs and drive measurable improvements in workflow efficiency, cost, and quality.
Senior backend engineer owning end-to-end services for prediction markets: market creation, real-time trading, oracle resolution, settlement, and payouts. Requires 5+ years building low-latency, high-throughput distributed systems in regulated environments.
186k – 219k
Remote5+ YOEBackend Engineering
Senior Software Engineer, Database
DittoAtlanta, GA +3
Designs and optimizes storage backends, transaction management, and CRDT operations for Ditto's embedded edge database on resource-constrained devices. Requires 5+ years experience with database internals, Rust or C/C++, and storage engines like SQLite or RocksDB.
Senior engineer building and operating core banking platform features, public APIs, and financial tooling on AWS with Kotlin. Requires 5+ years experience and a bachelor's degree.
Senior engineer building and operating core banking platform features, public APIs, and financial tooling on AWS with Kotlin. Requires 5+ years experience and a bachelor's degree.
185k – 327k
Remote5+ YOEBackend Engineering
Senior Software Engineer, Cash App Banking
SquareSan Francisco, CA +1
Senior Software Engineer building and enhancing the backend tax engine for Cash App Taxes. Translate complex tax rules into scalable, reliable software; collaborate with tax experts and cross-functional teams; mentor others and apply AI-first practices. Requires 6+ years backend experience and strong system design skills.