Software Engineering Specialist – Artificial Intelligence
Vivo (Telefônica Brasil)
full-time
Posted on:
Location Type: Hybrid
Location: São Paulo • Brazil
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About the role
- Design and maintain complex, highly available architectures for APIs and services supporting Vivo's AI ecosystem.
- Lead the definition of coding and design standards (Design Patterns, Clean Architecture), serving as a reference for Senior and Mid-level developers.
- Optimize performance and cloud costs, ensuring efficient processing of large data volumes and model (LLM) calls.
- Act as a hands-on technical mentor: perform critical code reviews and pair programming sessions to elevate the team's technical level.
- Develop critical components and internal SDKs to be consumed by multiple AI squads.
- Ensure system resilience through advanced observability strategies, fault handling, and infrastructure automation.
Requirements
- Extensive backend development experience using Node.js and Nest.js.
- Deep knowledge of microservices architecture, messaging patterns, and asynchronous communication (event-driven, WebSockets, gRPC).
- Expertise with Kubernetes (AKS): resource configuration, horizontal/vertical scaling, and large-scale container management.
- Advanced Cloud Native knowledge (Azure): Event Hub, Cosmos DB, Redis, and caching strategies.
- Strong security experience: implementation of complex authentication flows (OAuth 2.0, OIDC) and data protection.
- Proficiency with Infrastructure as Code (Terraform) and infrastructure automation for critical production environments.
- Strong database fundamentals: query optimization, NoSQL modeling, and consistency management.
- Deep experience with LangChain, LangGraph, and autonomous agent orchestration.
- Technical knowledge in Prompt Engineering and RAG (Retrieval-Augmented Generation) to optimize LLM responses.
- Familiarity with APM and observability tools (Dynatrace, Prometheus, Grafana) for root-cause diagnosis in distributed systems.
Benefits
- Choose the benefits that best suit you and your dependents via a digital platform offering categories such as Gym, Meal Voucher (VR), Food Allowance (VA), Pharmacy Aid, Health Insurance, Dental Care, and Life Insurance;
- Company mobile phone. Yes, a brand-new smartphone for you!
- Unlimited voice and data plan! Yes, unlimited! On the best mobile network, even faster with Vivo 5G!
- Exclusive Vivo offer with special discounts on landline, broadband, TV, and apps;
- Eligible to receive an annual Bonus or PPR (Profit Participation Program);
- Plan your future with a private pension plan;
- Have children? You are entitled to a subsidy to help with school, daycare, or nanny expenses;
- Work in an environment that respects your personality, dress style, and individuality—be yourself. #ComeAsYouAre
- Work remotely up to 2 days per week. #Mobility
- Flexible working hours;
- Enjoy a day off to celebrate your birthday;
- Participate in one of the largest corporate volunteering programs to make an impact on the world;
- Benefit from our Educational Development Program offering partnerships with educational institutions at a discount, as well as certifications and online courses.
- Boost your career through our Internal Recruitment Program, in Brazil or abroad—we are present in over 17 countries! #VivoMinhaCarreira
- Access a range of initiatives to improve your physical, emotional, and social well-being! We have #VivoBemEstar to encourage healthy habits and better quality of life, offering employees consultations with nutritionists, psychologists, social work services, telemedicine, and much more!
- All our positions are open to people with disabilities and/or rehabilitated individuals. We have a culture that values diversity, differences, and people’s potential! #VivoDiversidade #JoinVivo
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
Node.jsNest.jsmicroservices architectureasynchronous communicationKubernetesAzureTerraformNoSQL modelingLangChainPrompt Engineering
Soft Skills
technical mentoringcode reviewspair programmingleadership