Cyber Engineer - BISO

MercadoLibre
Mexico
Workplace: HybridFull timeFunction: CybersecuritySkills: ["Colaboración","Aprendizaje continuo","Gestión de riesgos"]

Design and scale secure, high-impact systems by applying strong engineering practices, proprietary AI models, and continuous learning. Partner with Product, Engineering, IT, and Security to define security requirements and strategies, validate vulnerability reports and remediation timelines, and participate in architecture/design reviews to detect weaknesses and threats. Lead vendor and third-party security evaluations aligned to identified risks, with a focus on web security and AI security.

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MercadoLibre
MercadoLibre
2 days ago

Cyber Engineer - BISO

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Source: Company careers pageValidated by: Fursa AI
Last checked: 3 hours agoStatus: Live

Job Summary

Design and scale secure, high-impact systems by applying strong engineering practices, proprietary AI models, and continuous learning. Partner with Product, Engineering, IT, and Security to define security requirements and strategies, validate vulnerability reports and remediation timelines, and participate in architecture/design reviews to detect weaknesses and threats. Lead vendor and third-party security evaluations aligned to identified risks, with a focus on web security and AI security.
Location: Mexico
Workplace: Hybrid
Employment Type: Full time
Job Function: Cybersecurity

Key Responsibilities

  • •Understand business contexts for the security function to identify risks, abuse cases, and improvement opportunities in critical flows.
  • •Work with Product, Engineering, IT, and Security teams to define security requirements and strategies.
  • •Validate and manage vulnerability reports, coordinate action plans, and track remediation due dates.
  • •Participate in architecture and design reviews to detect failures, evaluate threats, and ensure implementation of improvements.
  • •Manage security evaluations for vendors and third parties, establishing controls aligned to identified risks.

Key Requirements

  • •Knowledge of information security and web protocols including HTTP, TLS, DNS, and TCP/IP, plus programming experience with Python, Java, Go, or JavaScript.
  • •Experience exploiting and mitigating vulnerabilities in web applications, including OWASP Top 10 and threat modeling.
  • •Ability to lead AI projects applied to information security, addressing algorithmic bias, privacy, and risk mitigation.
  • •Knowledge of data transformation (cleaning, enrichment, normalization) and strategies to identify vulnerabilities in AI systems.
Experience:CiberseguridadSeguridad de la informaciónSeguridad webInteligencia artificial
Skills:ColaboraciónAprendizaje continuoGestión de riesgos
Tech Stack:PythonJavaGoJavaScriptHTTPTLSDNSTCP/IPOWASP Top 10Modelado de amenazasInteligencia artificial (IA)Privacidad

Company Brief

MercadoLibre
Operates Latin America's leading e‑commerce marketplace and fintech ecosystem, offering online buying and selling, classifieds, payment processing, credit, and logistics services across multiple countries in the region.
Industry: Online Marketplaces
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: Buenos Aires, Argentina
Founded: 1999
Glassdoor
Glassdoor: 3.8
WebsiteLinkedIn