Note: The job is a remote job and is open to candidates in USA. Coinme is redefining access to financial services in a digital world by combining blockchain technology with everyday simplicity. They are seeking a Senior Product Manager to lead B2B product initiatives and scale their crypto transaction orchestration infrastructure, focusing on API quality and integration reliability.
Responsibilities
- Own the full product lifecycle of Crypto-as-a-Service, with a strong emphasis on API quality, integration reliability, transaction fulfillment at scale, and partner success
- Define and evolve APIs, SDKs, onboarding flows, sandbox environments, and technical documentation
- Scale our on-chain transaction fulfillment pipeline, including signing infrastructure, gas management, wallet orchestration, and transaction queuing—to support high-throughput partner volumes across multiple chains
- Write world-class PRDs that include sequence diagrams, detailed error states, edge-case handling, and compliance requirements
- Collaborate with engineering on architecture decisions, payload structures, rate limiting, and event sequencing
- Work with Compliance, Legal, Payments, and Fraud teams to optimize KYC/AML flows, chargeback handling, and risk controls
- Drive iterative development cycles grounded in real partner usage, API analytics, and continuous testing
- Act as the internal SME on payments, APIs, crypto rails, and integration best practices
Skills
- 5+ years of product management experience in crypto or fintech
- Hands-on experience scaling crypto transaction fulfillment or orchestration infrastructure at a major exchange, crypto/stablecoin infrastructure provider, or similar high-throughput environment
- Understands exchange infrastructure, including treasury management and liquidity operations
- Strong understanding of blockchain settlements and blockchain infrastructure, including signing, broadcasting, gas and fee management, confirmation tracking, and error recovery
- Experience building or supporting API-first B2B products, including REST APIs, SDKs, and webhooks
- Ability to read logs, troubleshoot API failures, inspect JSON payloads, and guide partner engineers through integration issues
- Demonstrated history of leading partner-facing integrations from onboarding to launch
- High attention to detail in writing specs, mapping edge cases, and defining testing requirements
- Experience working closely with engineering teams and speaking comfortably about architecture, dependencies, and system constraints
- Familiarity with agile methodology, technical documentation practices, and rapid iteration
- Tools experience: Postman, API consoles, Jira, Confluence, analytics platforms (Amplitude, Mixpanel, etc.)
- Experience with major wallet platforms (e.g. Fireblocks)
- Multi-signer or multi-wallet architectures
- Gas optimization strategies
- Transaction queuing systems
Company Overview
Company H1B Sponsorship