Payment & Billing Systems Engineer

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WOW Remote Teams

SiteLinkedInTodas as Vagas

1 - 10 funcionários

Fundada em 2021

🤝 B2B

🛍️ Comércio Eletrônico

🎯 Recrutamento

B2B • eCommerce • Recruitment

A WOW Remote Teams é uma empresa que conecta empresas a profissionais virtuais de alto nível da América Latina, incluindo assistentes virtuais, especialistas em marketing digital, desenvolvedores de software, designers gráficos e muito mais. Seus serviços ajudam as organizações a economizar em despesas salariais ao mesmo tempo em que oferecem talentos bilíngues e pré-avaliados. Com foco em processos de contratação ágeis, os clientes podem receber indicações de candidatos em apenas três dias, tornando a WOW Remote Teams uma solução econômica para escalar equipes com eficiência.

Descrição

• Take full ownership of the payment ecosystem, including Authorize.net as the primary processor and cryptocurrency payment integrations • Architect and manage the full subscription lifecycle, including activations, plan changes, cancellations, suspensions, and recovery flows • Develop robust webhook handling systems with strong guarantees around idempotency, retries, and event sequencing • Build and maintain billing reconciliation processes across multiple intervals, ensuring financial accuracy and traceability • Design workflows for refunds, disputes, and chargeback handling • Implement automated testing strategies, including integration and end-to-end tests for payment and subscription flows • Introduce fraud prevention mechanisms and enforce rate limiting on payment-related endpoints • Ensure compliance with payment security standards and best practices, including PCI-related requirements

🎯 Requisitos

• Proven, hands-on experience working directly with Authorize.net in production environments (Accept Suite, AIM, ARB, CIM, or Transaction APIs) • Experience building a complete payment system from scratch that processes real user transactions • Minimum of 3 years developing payment or billing systems in live environments • Deep understanding of subscription lifecycle management and complex edge cases • Strong experience with financial reconciliation processes and audit tracking • Solid backend engineering skills using Node.js and TypeScript • Experience with asynchronous workflows or job orchestration tools • Familiarity with distributed systems and handling failure scenarios in payment flows • Experience working with PostgreSQL and Redis • Exposure to Temporal or similar workflow orchestration tools • Understanding of crypto payment integrations (Solana, Ethereum, Polygon) is a plus • Knowledge of NestJS and PCI-DSS standards is considered an advantage

🏖️ Benefícios

• Full-time, 100% remote opportunity • Work on a high-impact system directly tied to company revenue • Exposure to cutting-edge technologies including Web3 payments • Opportunity to own and scale a critical infrastructure component • Collaborative, engineering-driven environment with strong technical ownership