AI Reverse-Engineering Specialist – Software Architect

CI&T

Software Architect focusing on AI-driven analysis and modernization of legacy RPG code systems. Collaborating with experts to enhance architecture while ensuring critical logic retention.

Posted 4/14/2026full-timeRemote • 🇧🇷 BrazilMid-LevelSeniorWebsite

About the role

Key responsibilities & impact

Codebase Deconstruction: Use advanced AI tools to analyze an RPG codebase, extracting critical behaviors, complex business rules, and historical system constraints.
Strategic Mapping: Translate technical findings into a clear map of business capabilities, ensuring no critical logic is lost during transition.
Migration Strategy: Serve as the lead architect defining the migration path from the legacy RPG system to our future platform.
Close Collaboration: Work closely with our legacy systems subject-matter expert (SME). This role requires periodic on-site collaboration in Minnesota to facilitate deep knowledge transfers and system audits.

Requirements

What you’ll need

Extensive experience in Software Architecture with a background in RPG/AS400 environments.
Proven proficiency in using AI-assisted engineering tools (LLM-based code analysis, automated documentation, etc.).
Ability to bridge “black-box” legacy code and modern architecture patterns.
Advanced English.

Benefits

Comp & perks

Health and dental insurance;
Food and meal allowance;
Childcare assistance;
Extended parental leave;
Partnerships with gyms and health/wellness professionals via Wellhub (Gympass) / TotalPass;
Profit Sharing (PLR);
Life insurance;
Continuous learning platform (CI&T University);
Discount club;
Free online platform dedicated to promoting physical and mental health and well-being;
Pregnancy and responsible parenting course;
Partnerships with online course platforms;
Language learning platform;
And many others

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

Software ArchitectureRPGAS400AI-assisted engineering toolsLLM-based code analysisautomated documentationlegacy code analysismodern architecture patterns

Soft Skills

collaborationcommunicationknowledge transfer