{"id":2850755,"url":"https://alion.io/job/cit-principal-ai-platform-engineer-brazil","title":"Principal AI Platform Engineer , Brazil","company":{"id":957,"name":"CI&T","domain":"ciandt.com","url":"https://alion.io/company/ciandt","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":{"grade":"A","score":97,"open_postings":21,"ghost_share":0,"stale_share":0.333,"repost_share":0,"time_to_fill_p50_days":14,"computed_at":"2026-10-28T05:59:10Z"}},"role":"AI/ML","role_family":"AI/ML","seniority":"lead","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Brazil"],"countries":["BR"],"hiring_countries":["BR"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":61000,"max_usd":151000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":1286},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon EKS","optional":false},{"name":"Anthropic","optional":false},{"name":"AWS","optional":false},{"name":"AWS Bedrock","optional":false},{"name":"CI/CD","optional":false},{"name":"Claude","optional":false},{"name":"Claude Code","optional":false},{"name":"Docker","optional":false},{"name":"FinOps","optional":false},{"name":"Git","optional":false},{"name":"IAM","optional":false},{"name":"Java","optional":false},{"name":"Jira","optional":false},{"name":"Kubernetes","optional":false},{"name":"LiteLLM","optional":false},{"name":"LLM Guardrails","optional":false},{"name":"Model Context Protocol","optional":false},{"name":"Node JS","optional":false},{"name":"Playwright","optional":false},{"name":"Python","optional":false},{"name":"JavaScript","optional":true}],"status":"closed","first_seen_at":"2026-10-19T12:47:55Z","employer_posted_date":"2026-10-19","last_verified_at":"2026-10-27T18:50:57Z","board_verified":false,"closed_at":"2026-10-27T18:50:57Z","days_open":8,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":8},"description":"Buscamos um(a) Principal AI Platform Engineer (hands-on) para liderar a construção, implantação e evolução da plataforma de Agentic SDLC. O(a) profissional será a principal referência técnica da iniciativa, responsável por arquitetar a camada de acesso a modelos de IA - incluindo a operação do LiteLLM como AI Gateway - e garantir a entrega da solução em produção liderando um time.\nResponsabilidades:\nArquitetar, implementar e operar o LiteLLM como AI Gateway centralizado para Foundation Models.\nConfigurar autenticação, autorização, IAM, secrets management, quotas, rate limiting, roteamento e fallbacks.\nProjetar e sustentar a infraestrutura em AWS com foco em alta disponibilidade, segurança, escalabilidade e resiliência.\nImplementar observabilidade completa (tokens, custos, latência, erros, tracing) e indicadores de FinOps.\nConstruir e integrar MCP Servers, agentes, skills, plugins e ferramentas de desenvolvimento (ex: Jira, Git, Playwright).\nEstabelecer guardrails, políticas de segurança, auditoria e governança para o uso de IA.\nDesenvolver e evoluir um catálogo reutilizável de artefatos agênticos e prompts.\nColaborar com Arquitetura, Segurança, Cloud e DevOps, atuando como referência técnica e apoiando os times na adoção do novo modelo.\nRequisitos\nExperiência em nível Principal/Especialista em Software, Platform ou Cloud Engineering.\nVivência sólida e prática com AWS, arquitetura cloud e automação/IaC.\nDomínio de desenvolvimento em Python, Java e/ou Node.js.\nExperiência com Docker, Kubernetes/EKS, microsserviços e sistemas distribuídos.\nConhecimento sólido de APIs, Gateways, networking, CI/CD e observabilidade.\nForte capacidade de troubleshooting, autonomia de ponta a ponta (da arquitetura à produção) e comunicação clara.\nDiferenciais\nLiteLLM, Amazon Bedrock, Anthropic/Claude, Claude Code, Kiro.\nModel Context Protocol (MCP) e desenvolvimento de sistemas multiagentes.\nFinOps para GenAI, OpenTelemetry, guardrails e segurança para IA.\nInternal Developer Platforms (IDP) e Golden 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