Senior Software Engineer- Blockchain Platform (Wallets, Liquidity & Bridging)
Coinbase · Remote - USA
About this role
**Senior Software Engineer — Blockchain Platform (Wallets, Liquidity & Bridging)** Ready to do the most impactful work of your career? Coinbase is remote-first (remote-only not required) and brings teams together quarterly for in-person “surges.” Coinbase is hiring a **Senior Software Engineer** to join the **Wallets, Liquidity & Bridging** team within the **Platform** organization. This team builds and operates wallet systems, liquidity orchestration, and bridging infrastructure that power how Coinbase moves crypto assets across **55+ blockchain protocols** for millions of users. You’ll design and build distributed backend systems that **construct, sign, broadcast, and reconcile on-chain transactions**, with a focus on **reliability, correctness, and multi-chain scalability**. --- **What you’ll do** - Own the design and delivery of backend services (**Go**) powering wallet operations, liquidity movements, and cross-chain bridging across custodial and non-custodial flows. - Build and improve distributed systems managing the transaction lifecycle, signing, broadcasting, and on-chain reconciliation across multiple blockchain protocols (including **Ethereum, Bitcoin, and Solana**). - Drive reliability and observability improvements for wallet services, contributing to incident response, post-mortems, and systemic fixes to strengthen **Tier-0** availability. - Partner with **Trading, Custody, Staking**, and cross-platform teams to integrate wallet services with downstream products—defining clear contracts and resolving cross-team dependencies. - Execute service decomposition and architecture improvements to break down legacy systems into modular, reusable platform services. - Support engineering quality through rigorous code reviews, design feedback, and sharing knowledge on architectural patterns and coding standards. --- **Required Skills and Experience** - **5+ years** of software engineering experience; strong proficiency in **Go** and hands-on experience designing/operating distributed, service-oriented systems. - Proven experience building, scaling, and maintaining production backend services with strict **correctness and reliability** requirements. - Familiarity with blockchain technologies such as transaction construction, on-chain data indexing, or cross-chain integrations across protocols like **Ethereum, Bitcoin, or Solana**. - Experience decomposing monolithic systems into scalable microservices (or contributing to platform architecture used by multiple teams). - Ability to collaborate across teams, communicate technical trade-offs clearly, and drive projects from design through production with autonomy. - Uses **generative AI responsibly**, maintaining human oversight to deliver business-ready outputs and measurable improvements in workflow efficiency, cost, and quality. --- **Job #: P78321** **Pay Transparency (Annual Base Salary Range, excluding equity/bonus):** **$186,065 – $218,900 USD** --- **Notes** - **Application limit:** Candidates may submit a maximum of **3 applications within a 6-month period**. - Coinbase is an **Equal Opportunity Employer**. - **Accommodations:** If you need a reasonable accommodation, email **accommodations[at]coinbase.com**.
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