Senior Security Infrastructure Engineer (Fintech)

TL;DR

Senior Security Infrastructure Engineer (Fintech): Strengthening hirify.global’s security posture across cloud infrastructure, applications, and developer workflows with an accent on vulnerability management, detection engineering, and incident response. Focus on designing and implementing detection strategies for suspicious activity and improving efficiency in security operations through automation and AI.

Location: Remote (Brazil)

Salary: $5,000 - $9,500 per month (Gross in USD)

Company

hirify.global is revolutionizing the shopping experience beyond payments, blending cutting-edge tech with seamless, interest-free installment plans.

What you will do

• Lead and operate vulnerability management across infrastructure, platforms, and applications.
• Build, operate, and mature SIEM/XDR capabilities, including log ingestion, detection rule development, and alert tuning.
• Investigate and respond to security incidents across cloud infrastructure and applications, performing root cause analysis.
• Design and implement detection strategies for suspicious activity, including data exfiltration patterns.
• Drive infrastructure and CI/CD hardening initiatives, focusing on reducing software and container supply chain risk.

Requirements

• 6+ years of experience in security, software, or infrastructure engineering, with hands-on experience securing cloud-based production systems.
• Experience contributing to threat modeling and security design reviews for modern systems.
• Strong hands-on experience in vulnerability management, including scanning, triage, validation, and remediation coordination.
• Strong knowledge of AWS, Linux, and Kubernetes infrastructure, including security architecture and operational best practices.
• Working knowledge of compliance frameworks such as PCI DSS and SOC 2.

Nice to have

• Experience designing and tuning detection rules, reducing alert noise, and improving investigation workflows.
• Strong understanding of cloud-native security controls, including IAM, network segmentation, and container security.
• Familiarity with log-based detection, telemetry pipelines, and security analytics use cases.
• Experience designing secure CI/CD workflows that reduce exposure to vulnerable dependencies and untrusted artifacts.

Culture & Benefits

• Be part of a team of brilliant engineers, passionate data enthusiasts, out-of-the-box thinkers, and determined innovators.
• Work in a culture that values unique and purpose-driven individuals.
• Enjoy a work environment that is more than just perks, but a visible example living in every employee.