Senior Platform Engineer Backend

Position: Senior Platform Engineer Backend

Location

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Hybrid - Barueri, SP - 2 -3 days per week Duration: Long Term Rate

: DOE We are looking for Senior Backend Platform Engineers to strengthen our Platform Engineering team by working on building reusable components, standardized APIs, and internal accelerators, enabling squads with quality governance and scale. The position focuses on platform development, not traditional operations Responsibilities Build internal SDKs, such as email authentication, logging, and reusable multi-tenant APIs. Ensure backward versioning compatibility and standardized abstractions for use by the squads. Develop the internal AI platform in partnership with AI Governance, including usage control and rate limiting. Evolve corporate templates, create and maintain Golden Paths, and enhance automated quality gates. Integrate solutions with Backstage IDP GitLab CI and GKE at an architectural level without operation. Requirements Strong background in Backend with proficiency in Node Go or Python Deep knowledge of REST APIs, distributed systems, and multitenant architecture Proficiency in semantic versioning, automated testing, and OAuth authentication (JWTRBAC) Proven experience with CI/CD and Kubernetes at the architecture level Mandatory AI Native profile with daily use of GitHub Copilot Cursor or Codeium Advanced technical English, global communication skills Differences Experience with GitLab CI, advanced SDK design, LLM APIs, and internal platforms. Previous experience in Platform Engineering, building corporate SDKs and/or using IDP Backstage.