# Security Engineer (Ingeniero/a de Seguridad) at Clara

Security Engineer (Ingeniero/a de Seguridad) at Clara in Bogota D.C. / DC / Colombia; Mexico City / CDMX / Mexico. Remote. Posted September 11, 2026.

- Company: Clara
- Location: Bogota D.C. / DC / Colombia; Mexico City / CDMX / Mexico
- Workplace: Remote
- Experience: 2+ years
- Posted: 2026-09-11
- Apply: https://job-boards.greenhouse.io/clara/jobs/5236289007
- Source: https://jobmagic.ai/jobs/security-engineer-ingenieroa-de-seguridad-clara-ryrfqj

## Description

**Clara is the leading platform in Latin America for companies to execute and manage every payment operation.** More than 50,000 leading and fast-growing businesses run on our corporate cards, bill pay, financing and B2B payments, and in 2025 the Financial Times named Clara the region’s fastest-growing company. We’re passionate about helping every company we work with become more effective—and, through that, raising the region’s competitiveness. We’re ~400 people, backed by Notable Capital, Coatue, Kaszek, monashees, DST Global, ICONIQ, General Catalyst and Goldman Sachs, among others.
Security Engineer

### What you'll do

You will own outcomes, not a queue. You'll lead workstreams across the security function, pair with and mentor early-career engineers, and be trusted to make calls without waiting for sign-off.

**Own the AI security posture, enabling rather than blocking**

- Define and operate the controls for how Clara uses LLMs, coding agents, agentic browsers, MCP integrations and internal inference gateways: data handling, identity, permissions, logging

- Own the LLM-based investigation agent on the SIEM: design its instructions and rules, evaluate its accuracy, catch hallucinated attributions and unsupported conclusions, and decide what it is allowed to close autonomously

- Threat-model AI systems as first-class attack surface: prompt injection, data exfiltration through AI tools, over-privileged agents, model and tool supply chain

- Build the guidance and paved paths that let product and engineering adopt AI safely by default, and be a credible voice in those decisions

**Cloud security on AWS and GCP**

- Own detection and posture across AWS (GuardDuty, IAM, VPC, CloudTrail) and GCP (Security Command Center, IAM, service accounts, org policies), and drive remediation with the owning teams

- Design and implement guardrails as code: organization policies, SCPs, IAM boundaries, infrastructure-as-code policy checks

- Lead parts of our large-scale GCP project inventory and cleanup program, and turn one-off findings into automated controls

- Secure identity and edge: Auth0, Cloudflare, Google Workspace, SSO and service-to-service authentication

**Secure code, CI/CD and application security**

- Run and evolve the application security program: SAST (SonarQube, Semgrep or similar), dependency and secrets scanning, PR review for security-sensitive changes, and CI/CD pipeline hardening

- Review architecture and code for new products and integrations (card issuing, payments, banking partners) and produce actionable, prioritized findings

- Define secure-by-default patterns and libraries for engineers, including for AI-generated code, and measure whether they're being used

- Coordinate pentests and vulnerability disclosure, and drive findings to closure

**Detection, response and incident leadership**

- Build and tune detections in Splunk across identity/SSO, cloud, endpoint, email and network sources, with a bias toward high-signal alerts

- Lead incident investigation and response through incident.io: scoping, containment (EDR isolation, credential revocation, cloud access), root cause and post-incident review

- Own email and web protection policy and the phishing program

- Mentor early-career engineers on investigation technique and evidence-based reporting, and review their work

**Compliance as a byproduct of good engineering**

- Map your controls to PCI DSS and ISO 27001 requirements, and produce the evidence auditors need without slowing the team down

- Support customer security reviews and enterprise sales when a technical voice is needed

### What we look for

- 2–4 years in security engineering, cloud security, application security or a closely related engineering role, including hands-on production experience

- Strong, practical knowledge of AWS and/or GCP security: IAM design, network controls, logging and detection, and the ability to read and write infrastructure as code (Terraform or similar)

- Solid programming ability in at least one language (Python, Go, JavaScript/TypeScript): you build tooling and automation, not just review other people's code

- Real secure-code experience: you can find and explain injection, auth/authz, secrets handling and supply-chain issues in code and in CI/CD pipelines, and you know how to get developers to fix them

- Hands-on experience with a SIEM (Splunk preferred) and an EDR platform, including detection engineering and investigation

- Working understanding of LLM-based systems and agents, including their failure modes, and experience using or building with them in a technical setting

- Sound judgment on risk: you know the difference between a finding that blocks a launch and one that ships with a follow-up, and you can defend that call

- Strong written and spoken communication in Spanish and English; you can explain a risk to an engineer, a product manager and an auditor in the same week

- Comfort with pace and ambiguity: priorities move, the stack evolves, and you'd rather build the process than wait for it

### Nice to have

- Experience in fintech, payments or another regulated environment (PCI DSS, ISO 27001, SOC 2)

- Experience securing or red-teaming LLM applications, agents or MCP tooling

- Kubernetes and container security

- Detection-as-code, SOAR or security automation experience

- Certifications such as AWS Security Specialty, Google Professional Cloud Security Engineer, OSCP, GIAC or CISSP

- Portuguese

- Contributions to open source, conference talks or CTF/bug bounty track record

### What you'll get

- Ownership of problems that matter at a unicorn fintech, with direct exposure to leadership and to the decisions that shape how Clara adopts AI

- Frontier work: securing agentic AI in production, in a company that is actually deploying it

- A modern stack and the mandate to improve it: AWS, GCP, Splunk, Auth0, Cloudflare, SonarQube, incident.io, Claude and internal AI tooling

- A team that values evidence over hierarchy, and expects you to push back when the data doesn't hold

- Budget and time for certifications, conferences and the hacker community

- Fast, transparent hiring: application review, a technical deep-dive on real scenarios you've handled, a practical exercise, and conversations with the team and leadership

### How to stand out

Tell us about a control you designed that made engineers faster, not slower. Or an incident you led, a detection you built, a vulnerability you found, or something you've published. We care about how you think about risk and how you get things fixed, not about the length of your tool list.

**Where we work**

This is a remote-first role: you'll work from home day to day. You'll ramp up in person with the team, and come together in person for team moments, events and customer visits through the year.

### Why Clara

- **A high talent-density team** driven to make an impact in Latin America — low ego, high ownership.

- Competitive salary and stock options (ESOP) from day one.

- An annual learning budget and accelerated development paths.

- English is our working language, with Spanish and Portuguese every day.

### How we work

- **Clarity** — Open and direct communication: we say what we mean and give context where it matters.

- **Simplicity** — If it can be simpler, it should be.

- **Ownership** — We own everything we do, end to end. When something needs to happen, we don't wait.

- **Pride** — We hold ourselves to a high standard, and it shows in what we deliver.

- **ABC (Always Be Changing)** — We adapt fast, embrace change, and keep learning.

- **Inclusivity** — Diverse ideas, stories and perspectives build a better Clara.

If you meet the must-haves, apply — the nice-to-haves are a bonus, not a requirement.
