Nubank

Senior Security Engineer (AI Security)

Nubank
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1 day ago
São Paulo, BrazilSenior
H1B Sponsor

Responsibilities

  • Identify and analyze vulnerabilities across AI systems and recommend mitigations.
  • Develop and implement security frameworks and controls for the AI ecosystem.
  • Integrate security measures throughout the AI development lifecycle with engineering teams.
  • Plan and participate in simulations for AI-related security incidents.
  • Develop and integrate tools to automate security assessments and controls.
  • Contribute to research and development initiatives supporting AI security innovation.
  • Increase organizational awareness of safe AI usage.

Requirements

  • Knowledge of security frameworks such as OWASP.
  • Programming skills in machine-learning languages such as Python.
  • Ability to analyze complex systems and identify security risks.
  • Strong communication skills for technical and non-technical stakeholders.
  • Hands-on experience with CI/CD pipelines and security tools such as SAST, DAST, and SCA.
  • Experience in highly scalable environments.
  • Experience with 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

  • Hybrid work model with office attendance two to three times per week in Belo Horizonte, Rio de Janeiro, São Paulo, or Campinas.
  • Potential equity eligibility at Nubank.
  • Food or meal card and public transportation commuting benefit.
  • Psychological, financial, and legal assistance through NuCare.
  • Life, medical, and dental insurance plans.
  • Language courses and access to Nubank's learning platform.
  • Extended parental leave, daycare allowance, and parental consultancy.
  • Work-from-home allowance and gym partnerships.
  • 30 days of paid vacation.
  • Relocation assistance package when applicable.

Tech Stack

Categories

Nubank

About Nubank

5,001-10,000 employees

Nu is one of the largest digital financial services platforms in the world, serving 135 million customers across Brazil, Mexico, and Colombia. The company has been leading an industry transformation by leveraging data and proprietary technology to develop innovative products and services. Guided by its mission to fight complexity and empower people, Nu caters to customers’ complete financial journey, promoting financial access and advancement with responsible lending and transparency. The company is powered by an efficient and scalable business model that combines low cost to serve with growing returns. https://www.youtube.com/watch?v=kwwzcXK2PUo

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