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[Job-32079] Senior Backend / Integration Engineer, Brazil

CI&T· Engineering
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Hybrid (Brazil)HomeofficePosted 2w ago

About the role

CI&T seeks a Senior Backend Engineer to develop and sustain the integration layer that connects AI agents to client systems and CRMs, focusing on robust APIs, data flow orchestration, and smooth handoff between AI and human support.

Responsibilities

  • Develop RESTful APIs and connectors via MCP protocol for integrating AI agents with corporate systems.
  • Perform deep integration with Billing and CRM systems (Salesforce/Amdocs).
  • Orchestrate micro-activities to support agents, ensuring reliable and scalable data flows.
  • Ensure preservation of conversation context in asynchronous integrations.
  • Implement the Outbox pattern for messaging with OCI Streaming.
  • Ensure authentication and security in integrations (mTLS, OAuth2).

Qualifications

  • Advanced development in Python and/or Java.
  • Solid experience integrating systems via REST APIs and gRPC.
  • Knowledge of orchestration and messaging patterns.
  • Familiarity with CRMs and legacy systems.
  • Proficiency in authentication and security practices: mTLS and OAuth2.
  • Experience implementing the Outbox pattern for messaging with OCI Streaming.

Skills

Required:REST APIsgRPCOAuth2mTLSOutbox patternOCI StreamingCRM systems
Nice to have:MCP (Model Context Protocol)

Benefits

  • Plano de saúde e odontológico
  • Vale alimentação e refeição
  • Auxílio-creche
  • Licença parental estendida
  • Parceria com academias e profissionais de saúde e bem-estar via Wellhub (Gympass) TotalPass
  • Participação nos Lucros e Resultados (PLR)
  • Seguro de Vida
  • Plataforma de aprendizagem contínua (CI&T University
  • Clube de descontos
  • Plataforma online gratuita dedicada à promoção da saúde física, mental e bem-estar
  • Curso gestante e parentalidade responsável
  • Parcerias com plataformas de cursos online
  • Plataforma para aprendizagem de idiomas
  • E muitos outros
Last updated Oct 21, 2026. Interested? Apply on the company site.

About CI&T

Technology Transformation Specialists

A global technology consulting and digital transformation firm that combines human expertise with AI to develop innovative solutions.

Technology transformationAISoftware developmentCloud servicesDigital experienceData analyticsApplication modernizationConsulting
Company profileWebsite

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