Senior GenAI Engineer

🕒 August 5

🇧🇷 Brazil – Remote

⏰ Full Time

🟠 Senior

👷🏻‍♀️ Engineer

👻 Ghost score 23%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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CI&T

WebsiteLinkedInAll Job Openings

5001 - 10000 employees

Founded 1995

💼 Consulting

🏥 Healthcare

📣 Marketing

💰 $5.5M Venture Round on 2014-04

Consulting • Healthcare • Marketing

CI&T is a global tech transformation specialist focusing on helping organizations navigate their technology journey. With services spanning from application modernization and cloud solutions to AI-driven data analytics and customer experience, CI&T empowers businesses to accelerate their growth and maximize operational efficiency. The company emphasizes digital product design, strategy consulting, and immersive experiences, ensuring a robust support system for enterprises in various industries.

📋 Description

• Design, develop, and maintain GenAI and Agentic AI applications for production environments • Build customizable agent solutions using LangChain, DeepAgents, Strands AI, or similar Agent SDKs • Develop production-grade Python tooling and reusable AI components • Implement RAG pipelines, external knowledge integrations, memory management, and context orchestration strategies • Design secure sandboxed execution environments for agent tooling • Build and maintain MCP tooling, including authentication, schema design, versioning, retries, and safe execution boundaries • Implement observability, tracing, logging, and monitoring for prompts, tool calls, model performance, latency, and cost optimization • Create automated evaluation and testing frameworks for AI agents • Design human-in-the-loop approval workflows for sensitive or high-risk operations • Manage prompt versioning, model routing, fallback strategies, and token/cost optimization • Collaborate with Data, Analytics, Platform Engineering, and business stakeholders to deliver scalable AI solutions • Work on large-scale AI transformation initiatives for global clients and contribute to Agentic AI platform strategy

🎯 Requirements

• Advanced / Fluent English (C1 or higher), mandatory • Experience working with international clients and global teams • Strong hands-on experience with Generative AI, LLMs, RAG, and agent-based architectures • Proficiency in Python and software engineering best practices • Experience designing secure, scalable, and production-ready AI systems • Solid understanding of AI model evaluation, deployment, observability, and operational reliability • Experience with agent execution pipelines, CI/CD integrations, backend AI workflows, and automated orchestration • Strong knowledge of prompt engineering, context management, hallucination mitigation, and knowledge freshness strategies • Ability to work autonomously in complex, fast-paced, and ambiguous environments • Experience with Azure, AWS, or GCP is nice to have • Familiarity with Databricks, Vertex AI, Azure OpenAI, Amazon Bedrock, or similar enterprise AI platforms is nice to have • Experience with Docker, Kubernetes, and containerized AI workloads is nice to have • Knowledge of MLOps and AI/ML pipeline automation is nice to have • Understanding of AI security, governance, compliance, and data privacy regulations is nice to have • Certifications related to Generative AI, Machine Learning, Cloud, or AI Engineering are nice to have

🏖️ Benefits

• Health and dental insurance • Meal and food allowance • Childcare assistance • 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 • Health and Well-being team support • Inclusion specialists and affinity groups • Support and accommodations for persons with disabilities