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DevOps Security Engineer

Rio de Janeiro, Estado do Rio de Janeiro💼 Full-time🗓 2026-04-15 → 2026-08-11

Core

Own the security posture and quality assurance for a Web3 wallet and crypto trading platform, conducting penetration testing, threat modeling, and managing infrastructure security.

Role type

Senior DevOps Security Engineer

Builds

Legacy Wallet, Trading Bot, and future fintech infrastructure tools

Domain

Web3, DeFi, Crypto, Fintech

Deliverable

production ML models | product features | infrastructure

Required skills

Penetration testing, vulnerability assessments, threat modeling, OWASP standards, security-focused code reviews, secrets management, CI/CD pipeline security, incident response, AWS infrastructure

Preferred skills

Experience at major product-driven fintech and crypto companies

Technologies

AWS, CI/CD, Vault, AWS Secrets

Responsibilities

Conduct regular penetration testing, vulnerability assessments, and threat modeling; Ensure full coverage of OWASP Top 10 in application security testing, code reviews, and deployment checks; Perform security-focused code reviews across frontend, backend, and infrastructure code; Implement and manage secrets management; Own infrastructure including AWS, CI/CD pipelines, monitoring, and incident response

Seniority

Senior, hands-on IC

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