Senior Platform Security Engineer – Ruby, API Security, Authentication

🕒 March 11

🏢🏡 São Paulo – Hybrid

⏰ Full Time

🟠 Senior

🔙 Backend Engineer

🗣️🇧🇷🇵🇹 Portuguese Required

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Logo of ORAEX CLOUD CONSULTING

ORAEX CLOUD CONSULTING

WebsiteLinkedIn

51 - 200 employees

Founded 2012

🏢 Enterprise

🤖 Artificial Intelligence

Consulting • Enterprise • Artificial Intelligence

ORAEX CLOUD CONSULTING is a consulting services company in Information Technology, founded in 2012. It specializes in delivering technological solutions to optimize the business results of its clients. ORAEX focuses on innovation and utilizes high-tech knowledge to propose tailored solutions that meet customer needs. The company aims to develop innovative technological solutions while maintaining a commitment to quality, efficiency, and customer satisfaction. With a simple structure and competitive rates, ORAEX fosters long-lasting relationships based on trust and excellence in service delivery.

📋 Description

• Serve as a technical security lead for platform security, focusing on internal APIs and authentication solutions. • Develop, maintain, and evolve tools, libraries, and APIs in Ruby to integrate security controls directly into platform services. • Design and implement robust API security mechanisms, ensuring proper application of OAuth 2.0, OpenID Connect (OIDC), JWT, and least-privilege practices. • Define and implement API security controls, including authentication, authorization, rate limiting, input validation, and protection of data in transit and at rest. • Integrate SAST, DAST, and SCA practices and tools into the CI/CD pipeline, ensuring code and artifacts meet security standards. • Conduct security code reviews, especially for Ruby services, and actively participate in defining secure architectures. • Support the incident response team in investigating and remediating application and platform vulnerabilities. • Act as a technical partner to Platform and Product teams, providing security best-practice guidance and enabling developers. • Create and maintain technical documentation, playbooks, and security engineering standards for internal and external consumption.

🎯 Requirements

• Strong hands-on experience as a software engineer, preferably focused on APIs or platform services. • Proficiency in Ruby and its ecosystem, with experience building scalable applications. • Deep knowledge of API security, including authentication, authorization, rate limiting, input validation, and data protection. • Practical experience with OAuth 2.0, OpenID Connect (OIDC), and JWT. • Experience with Infrastructure as Code (IaC), microservices architectures, and container security (Docker/Kubernetes). • Familiarity with security and services from at least one major cloud provider (AWS, GCP, or Azure). • Experience with SAST, DAST, and SCA tools and integrating them into the development lifecycle. • Ability to work hands-on while also providing technical guidance to less experienced colleagues. • Experience with security-by-design practices and secure architecture and code review.

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