Senior Product Manager, B2B Crypto Infrastructure

🕒 Março 23

🇺🇸 Estados Unidos – Remoto (EUA)

⏰ Tempo Integral

🟠 Sênior

✅ Gerente de Produto

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Coinme

SiteLinkedInTodas as Vagas

11 - 50 funcionários

Fundada em 2014

₿ Cripto

🛍️ Comércio Eletrônico

💳 Fintech

Crypto • eCommerce • Fintech

A Coinme é uma plataforma de câmbio de criptomoedas que permite aos usuários comprar e vender cripto instantaneamente com dinheiro em espécie ou cartão de débito. Fundada como uma das primeiras provedoras de caixas eletrônicos de Bitcoin, a Coinme opera em mais de 40. 000 pontos, incluindo quiosques Coinstar, tornando conveniente para consumidores do dia a dia acessar moedas digitais. A plataforma foi projetada para ser intuitiva, permitindo que até iniciantes realizem transações e gerenciem cripto com facilidade.

Descrição

• 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

🎯 Requisitos

• 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.) • Bonus: experience with major wallet platforms (e.g. Fireblocks), multi-signer or multi-wallet architectures, gas optimization strategies, and transaction queuing systems

🏖️ Benefícios

• Health insurance • Paid time off • Flexible work arrangements • Professional development