Senior Security Engineer

• Own the technical security posture of production AI systems, including infrastructure, pipelines, and agents
• Harden cloud infrastructure, APIs, internal tooling, and CI/CD pipelines through encryption, secrets management, logging, and access controls
• Conduct vulnerability scanning, penetration testing, adversarial testing, threat modeling, and manual security reviews
• Drive vulnerability remediation through closure
• Secure AI and agentic systems against prompt injection, adversarial inputs, unauthorized actions, unsafe outputs, and data leakage
• Monitor production AI systems for anomalies, abuse attempts, and unsafe decisions
• Own Azumo's automated security, cost, and architecture audit across client codebases
• Build alerting and detection, investigate incidents, and lead containment, remediation, root-cause analysis, and preventative changes
• Maintain operational visibility into access patterns and security events
• Handle security questionnaires, vendor risk assessments, enterprise RFPs, and technical security discussions with clients
• Conduct architecture reviews and promote secure development practices with engineering, Product, Compliance, and Operations
• Work within client repositories, tooling, and compliance reviews, including engagements with HIPAA requirements

• 5+ years of hands-on experience in security engineering, infrastructure security, application security, DevSecOps, or offensive security
• Engineering fundamentals including testing, code review, CI/CD, Git, containers, and API design
• Deep, current knowledge of the AWS ecosystem
• Demonstrated experience identifying and remediating vulnerabilities in live production systems
• Experience securing AI or LLM-powered systems or automated agents, including prompt injection, adversarial inputs, unauthorized actions, unsafe outputs, and data leakage
• Working knowledge of SOC 2 and PCI DSS compliance frameworks and financial and consumer data handling expectations
• Self-directed prioritization in a fast-moving environment
• Active use of AI-assisted coding tools such as Claude Code, Cursor, or GitHub Copilot in real delivery work
• Strong communication skills for explaining findings to engineers and clients
• Clear written and spoken English, C1 or above
• Bachelor's degree in Computer Science, Information Security, or a related field, or equivalent professional experience
• Familiarity with prompt-injection attacks, adversarial AI techniques, AI guardrails, and behavioral anomaly detection
• Experience with cloud security tooling, SIEM and observability platforms, penetration testing tools, endpoint security platforms, and infrastructure-as-code security such as Terraform or Bicep
• Prior experience in high-growth startup, fintech, banking, or payments environments
• Certifications such as CISSP, CISM, AWS Security Specialty, or similar
• Contributions to open-source security tooling, published technical writing, or active participation in the security community

• 100% remote-firste culture (work anywhere in Latin America)
• Paid time off (PTO)
• U.S Holidays
• Solid AI Training and certification
• Mentored career development
• Profit Sharing
• $US remuneration
• Maternity coverage