Senior Information Security Analyst – Data Protection & AI

Itaú Unibanco

Senior Software Backend Engineer focusing on IT Security solutions development at Itaú Unibanco. Involves automation, data leak prevention, and AI integration for banking solutions.

Posted 6/26/2026full-timeSão Paulo • 🇧🇷 BrazilSeniorWebsite

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Hard Skills

PythonAPIsmicroservicesDevSecOpsCI/CDtest automationAI frameworksprompt engineeringNLPMachine Learning

Soft Skills

planningvisionagile methodologiesproject organization

Tools & Technologies

Microsoft SentinelGit

Certifications & Qualifications

Bachelor's degree in Information TechnologyBachelor's degree in Computer Science

Industry Keywords

data leakage preventionsecure development best practicesperformance evaluationquality assessment of AI modelssecurity risksdata protectionevent-driven architecturegenerative AILLMs

Tech Stack

Tools & technologies

Python

About the role

Key responsibilities & impact

Development and enhancement of Python applications
Building and maintaining APIs and microservices
Working on security-focused automations (DevSecOps)
Integration with security platforms and tools such as Microsoft Sentinel
Development of solutions aimed at preventing data leakage
Use of Artificial Intelligence (LLMs) to build agents and automations
Participation in architectural decisions and system evolution
Application of secure development best practices
Working with pipelines (CI/CD), version control and testing.

Requirements

What you’ll need

Bachelor's degree in Information Technology, Computer Science or related fields
Familiarity with agile methodologies and project organization
Planning and vision for solution development
Experience with Git
Experience with CI/CD and test automation
Knowledge of AI frameworks such as LangChain, Semantic Kernel, OpenAI SDK or similar
Experience in prompt engineering
Strong experience in software development with Python
Knowledge of performance evaluation and quality assessment of AI models
Understanding of major security risks related to AI and data protection
Knowledge of Machine Learning applied to security
Experience in developing APIs and microservices
Knowledge of event-driven architecture
Experience developing or integrating solutions based on generative AI and LLMs
Knowledge of NLP (Natural Language Processing) techniques
Intermediate English

Benefits

Comp & perks

Commuter allowance (Vale-Transporte)
Meal voucher (restaurants) / Food voucher (supermarkets)
Health plan (Fundação Saúde Itaú or Central Nacional Unimed)
Dental plan (Odontoprev or Interodonto)
Life insurance
Profit-sharing (PLR) — subject to the bank's results
Private pension plan
Exclusive discounts on our financial products
Extended maternity and paternity leave
Childcare / nanny allowance (for parents)
Educational support
Wellhub or TotalPass (wellness benefits)
Access to Itaú Leisure Clubs (Guarapiranga, Itanhaém and São Sebastião)
+ Additional benefits you may learn about during the process 😊