AI Engineer Master

🕒 August 20

🇧🇷 Brazil – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

🤖 AI Engineer

👻 Ghost score 24%

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

• Own the AWS enterprise architecture end to end, including multi-account governance, guardrails, Transit Gateway topology, hybrid on-premises connectivity, centralized traffic inspection, hybrid DNS, and security posture • Write, defend, and revisit architecture decision records (ADRs) • Lead the operational team with technical direction, design reviews, code reviews, and architectural decisions • Build CDK stacks, Lambda functions, and agent tooling • Design and extend delivery agents for intent decomposition, design artifact generation, implementation scaffolding, validation, and gate reporting • Author capability instructions so agents produce architecture-compliant work • Work within the Intent-Driven Framework using feature flags and fixed-scope delivery cycles • Modernize a live VB6 desktop application by moving functionality into cloud services while maintaining legacy coexistence • Deliver read-only replication, parity proof, and staged cutover designs • Lead platform evaluation for the external digital front and produce actionable recommendations • Design reusable external identity, tenancy, and API contracts • Explain architecture to client IT and security leadership and translate client constraints into design changes

🎯 Requirements

• Extensive years in software engineering with architecture experience on production systems you were accountable for • Serverless application architecture experience with API Gateway, Lambda, CloudFront, Cognito with SAML federation, Secrets Manager, CloudWatch, and X-Ray • AWS CDK in TypeScript, including stack boundaries and construct design • Java and TypeScript proficiency sufficient to review and write code • Experience with Java 25, Spring Cloud Function on Lambda, React 19 with TypeScript, and CDK in TypeScript • REST contract design, versioning, and backward compatibility • GitHub Actions with OIDC-based cloud authentication • Hands-on experience with Prompt Engineering, RAG, and Agentic Frameworks such as Claude Agent SDK, Strands, LangChain, or CrewAI • Tool and MCP integration • Context engineering and agent-output verification at scale • Experience shipping systems that had to coexist with an untouchable legacy system • Understanding of the Agentic SDLC • Ability to pivot quickly and work in a changing-priority environment

🏖️ 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 • Inclusion support and workplace accommodations for people with disabilities • Dedicated Health and Well-being team, inclusion specialists, and affinity groups