Sr Python Developer (AI Specialist), Brazil
Summary
Build and scale AI agents and GenAI workflows in Python/Node.js to boost developer productivity and software quality, integrating with CI/CD and vector databases.
2 days ago Be among the first 25 applicants
We are tech transformation specialists, uniting human expertise with AI to create scalable tech solutions. With over 8,000 CI&Ters around the world, we’ve built partnerships with more than 1,000 clients during our 30 years of history. Artificial Intelligence is our reality.
As CI&T grows, we seek a Senior Developer, AI Specialist to drive AI transformation in software engineering, designing, prototyping, and scaling agentic and GenAI solutions that improve developer experience, productivity, quality, and business outcomes.
Responsibilities
- Lead end-to-end ideation, rapid prototyping (PoCs), and validation of GenAI use cases in engineering workflows.
- Define hypotheses, success metrics, and run experiments (A/B/offline evals) with rigorous, data‑driven measurement.
- Present findings and recommendations to senior leadership; iterate toward production‑ready solutions.
- Design and build AI agents and agent factories (multi‑tool, multi‑step, guardrailed) using Python/Node.js.
- Implement orchestration with frameworks and protocols (e.g., LangChain/LangGraph, MCP—Model Context Protocol).
- Integrate workflows with CI/CD pipelines; build reusable components and templates for scale.
- Apply best practices in prompt engineering, tool use, memory, planning, and retrieval (RAG) with vector databases.
- Experience in designing and implementing RESTful APIs with Java/Kotlin, microservices architectures and distributed system.
- Work hands‑on with multiple LLMs and providers (OpenAI/Azure OpenAI, Anthropic, Google, open‑source like Llama/Mistral).
- Partner with Engineering, Platform, DevEx, Finance, and Operations to embed AI in delivery workflows.
- Communicate clearly with technical and non‑technical audiences; drive alignment and adoption.
- Engage with clients as needed (occasional onsite presence) for discovery, workshops, demos, and rollout.
- Maintain concise documentation for architectures, prompts/agents, evaluation methods, and playbooks.
Requirements
- Solid experience in backend development.
- Proven experience in designing and implementing RESTful APIs, microservices architectures, and distributed systems.
- Hands‑on experience with messaging technologies (e.g., RabbitMQ, Kafka, EventHub) and event‑driven architectures.
- Practical experience or strong interest in integrating AI solutions into development processes, including the use of prompt engineering and related GenAI techniques.
- Familiarity with CI/CD pipelines, version control systems (e.g., Git), and agile methodologies.
- Advanced level in English to effectively read technical documentation and communicate with international teams.
- Strong problem‑solving abilities, attention to detail, and a commitment to delivering high‑quality, performant code.
Benefits
- Health and dental insurance
- Meal and food allowance
- Extended paternity leave
- Partnership with gyms and health and wellness professionals via Wellhub (Gympass) TotalPass
- Profit Sharing and Results Participation (PLR)
- Life insurance
- Continuous learning platform (CI&T University)
- Discount club
- Free online platform dedicated to physical, mental, and overall well‑being
- Pregnancy and responsible parenting course
- Partnerships with online learning platforms
- Language learning platform
- And many more!
More details about our benefits here: https://ciandt.com/br/pt