Posted 3w ago•Mexico City / CDMX / Mexico
Security Engineer (Early Career) (Ingeniero/a de Seguridad - Carrera Temprana) - Mexico City (Hybrid)
MiddleOn-site (Mexico City)Salary undisclosed
Required Skills
JavaScriptPythonAWSGCPCI/CDLLMs
Job Description
Clara is the leading spend management platform in Latin America. More than 40,000 businesses run on our corporate cards, bill pay, financing and B2B payments, and in 2025 the Financial Times named Clara the fastest-growing company in Latin America. We're ~400 people, backed by Kaszek, monashees, Coatue, DST Global, ICONIQ, General Catalyst and Goldman Sachs, among others.
Security Engineer (Early Career)
What you'll do
You will rotate across the security function in your first year, with real ownership from the first month. Expect the mix below to shift as the business does.
Secure the AI posture, without blocking it
- Review how teams use LLMs, coding agents and AI tooling (Claude, agentic browsers, internal inference gateways) and help define guardrails that protect data without killing adoption
- Operate our LLM-based investigation agent on the SIEM: catch hallucinated attributions, noisy alerts and conclusions the underlying data doesn't support, and tune its instructions before they reach production
- Develop the core skill of this role: knowing when to trust an AI-generated result and when to verify it by hand
- Help build our view of prompt injection, data exfiltration throug
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