Senior Backend Engineer Payments Platform

Engineering experience with a strong backend focus Production Node.js and REST API design Solid PostgreSQL schema design, query optimization, data integrity AWS Lambda, RDS, SQS, API Gateway, Secrets Manager OpenAPI / Swagger documentation experience Event-driven systems experience queues, webhooks, retry and failure logic CI/CD pipeline experience and automated deployment workflows You obsess over API design, documentation, deployment, scalability, and observability Cross-functional communicat…