Senior AI Systems Architect

🕒 June 8

🇧🇷 Brazil – Remote

⏰ Full Time

🟠 Senior

⚙️ Systems Engineer

👻 Ghost score 45%

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 and orchestrate AI-driven workflows for different stages of the software development lifecycle, from requirements definition through maintenance and system evolution. • Design architectures based on autonomous agents, promoting an AI-first approach to Software Engineering. • Create, evolve, and manage specialized agents for development, QA, DevOps, Product Management, and operational support activities. • Define context management strategies, token optimization, and prompt engineering to maximize the efficiency of AI models. • Structure and maintain knowledge bases, technical documentation, and Architectural Decision Records (ADRs), ensuring consistency and reuse of information by agents. • Develop evaluation processes (Evals) to monitor agent quality, accuracy, and behavior, reducing hallucinations and promoting continuous improvement. • Ensure adherence to internal policies, compliance requirements, architectural standards, and security practices. • Act as a technical reference for the evolution of AI platforms and ecosystems applied to software development.

🎯 Requirements

• Strong experience in Software Architecture, Software Engineering, or Platform Engineering. • Experience designing distributed architectures, system integration, and defining engineering standards. • Knowledge of agentic workflows, AI engineering, or applying Artificial Intelligence within the software development lifecycle. • Experience with prompt engineering, context management, and optimizing interactions with LLMs. • Ability to translate business rules and technical knowledge into structured flows and heuristics for AI agents. • Knowledge of systems architecture, APIs, microservices, and software development best practices. • Experience with observability, monitoring, and analysis of system behavior. • Analytical profile with strong problem-solving skills and strategic vision. • Advanced English for consuming technical documentation and constructing prompts.

🏖️ Benefits

• Health and dental insurance • Meal and food allowance • Childcare assistance • Extended parental leave • Partnerships with gyms and health and wellness professionals via Wellhub (Gympass) TotalPass • Profit-sharing (PLR) • Life insurance • Continuous learning platform (CI&T University) • Discount club • Free online platform dedicated to physical and mental health and well-being • Pregnancy and responsible parenthood course • Partnerships with online course platforms • Language learning platform • And many more