Nubank

Senior Security Engineer (AI Security)

Nubank
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12 days ago
São Paulo, BrazilSenior

Responsibilities

  • Identify and analyze vulnerabilities and provide mitigation recommendations.
  • Develop and implement security frameworks for the responsible and secure use of AI.
  • Integrate security measures throughout the AI development lifecycle with engineering teams.
  • Support AI-related incident response planning and participate in response simulations.
  • Develop and integrate tools to automate security assessments and controls.
  • Contribute to research and development initiatives for AI security innovation.
  • Promote awareness of safe AI usage across Nu.

Requirements

  • Knowledge of security frameworks such as OWASP.
  • Programming skills in languages commonly used in machine learning, such as Python.
  • Ability to analyze complex systems and identify security risks.
  • Strong communication skills for explaining security concepts to technical and non-technical stakeholders.
  • Hands-on experience with CI/CD pipelines and security tools such as SAST, DAST, and SCA.
  • Experience with highly scalable environments.
  • Experience in zero-trust and regulated environments.
  • Preferred experience with AI frameworks and libraries such as PyTorch and TensorFlow.
  • Preferred expertise with Bash, Ansible, or Go.
  • Preferred knowledge of AWS, Kubernetes, or Terraform.
  • Preferred knowledge of machine learning and Generative AI concepts and technologies such as Hugging Face and MCP.

Benefits

  • Equity opportunity.
  • Meal and food card.
  • Public transportation commuting benefit.
  • Psychological, financial, and legal assistance program.
  • Life insurance.
  • Medical and dental plans.
  • Language course program and learning platform.
  • Extended parental leave, daycare allowance, and parental consultancy.
  • Work-from-home allowance and gym partnerships.
  • 30 days of paid vacation.
  • Relocation assistance when applicable.
  • Hybrid work model in Belo Horizonte, Rio de Janeiro, São Paulo, or Campinas, with office attendance two to three times per week.

Tech Stack

Categories

Nubank

About Nubank

10,000+ employees

Nubank is a digital banking platform for consumers and small businesses in Latin America, offering a no-fee credit card, accounts, payments, lending, and investments through Nu Asset Management. It monetizes via interchange, interest, and product fees within its app-based ecosystem. Founded in 2013 and headquartered in São Paulo, it serves over 100 million customers across Brazil, Mexico, and Colombia and is listed on the NYSE (ticker: NU).

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