Job Title:Senior Data Engineer (Node.Js / TypeScript) Location:Remote – BrazilJob Description We are seeking aSenior Data Engineerwith strongNode.Js and TypeScriptexpertise to build scalable backend systems and data services. The ideal candidate will have recent hands-on experience withNode.Js, strong database expertise inMongoDB and SQL, and experience buildinghigh-performance APIs .This role focuses on designing and developing scalable backend services that support high-volume data processing and integration across digital platforms. Experience withGraphQLis preferred but not mandatory.Key Responsibilities Design, develop, and maintain scalable backend services usingNode.Js and TypeScript. Build and optimizeREST/GraphQL APIsfor high-performance data access and integration. Develop and maintaindata models and database schemasacrossMongoDB and SQL databases. Implement scalabledata ingestion and processing pipelines. Work with distributed systems in acloud-based environment. Ensure performance optimization, reliability, and scalability of backend services. Collaborate with cross-functional teams including product, architecture, and engineering. Participate inAgile/Scrum ceremoniessuch as sprint planning, stand-ups, and retrospectives. FollowDevOps best practices, including CI/CD, testing, and monitoring.Required Skills 5+ years of experience inbackend engineering or data engineering. Strongrecent hands-on experience with Node.Js. Proficiency inTypeScript and JavaScript. Strong experience withMongoDB and SQL databases. Experience buildingREST APIs or GraphQL APIs. Solid understanding ofdata modeling and database design. Experience working incloud environments (AWS preferred). Familiarity withCI/CD pipelines, testing frameworks, and modern development practices .Nice to Have Experience withGraphQL architecture or schema design. Experience withdistributed systems and high transaction platforms. Knowledge ofETL pipelines and data processing frameworks. Experience working indigital media, sports, or high-scale consumer platforms .Education Bachelor's degree inComputer Science, Engineering, or related field, or equivalent practical experience.