Senior Security Engineer - Remote Work | REF#305906
BairesDev · São Paulo, São Paulo, Brazil
At BairesDev®, we've been leading the way in technology projects for over 15 years. We deliver cutting\-edge solutions to giants like Google and the most innovative startups in Silicon Valley. Our diverse 4,000\+ team, composed of the world's Top 1% of tech talent, works remotely on roles that drive significant impact worldwide. When you apply for this position, you're taking the first step in a process that goes beyond the ordinary. We aim to align your passions and skills with our vacancies, setting you on a path to exceptional career development and success. Senior Security Engineer at BairesDev In this role, you'll drive supply chain and cloud\-native security across hundreds of services, designing hardened container images and securing Kubernetes workloads at scale. Building Go\-based security automation, you'll work directly with engineering teams through Git PR workflows, committing patches yourself rather than just flagging issues. This is your opportunity to be a strong coder first and a security expert second, applying sharp engineering judgment to distinguish good code from bad, AI\-generated or otherwise. **What You'll Do** * Design hardened container base images and secure Kubernetes workloads. * Build Go\-based security automation tooling. * Drive vulnerability remediation with engineering teams via Git PR workflows, including committing patches directly. * Perform SCA, SAST, and DAST triage, taking vulnerabilities from discovery to patch. * Harden CI/CD pipelines, IaC templates, and Helm charts against supply chain risks. **What We Are Looking For** * 5\+ years of experience in software engineering with a security focus. * Strong proficiency in Go for security automation tooling. * Experience with container security, including hardened base images, Kubernetes runtime security, network policies, and admission controllers. * Experience with SCA and large\-scale dependency vulnerability remediation, including SAST, DAST, and triage to patch. * Background in supply chain security, including CI/CD hardening, IaC templates, Helm charts, and third\-party dependencies. * Experience with Terraform for provisioning security controls. * Experience with AWS cloud security, with Azure as a secondary platform, focused on container orchestration. * Experience applying AI to security, such as LLMs or MCP for automated vulnerability fixing or alert grouping, or a strong conceptual understanding of these approaches. * Advanced proficiency in English. **Nice To Have** * Experience with Node.js development. * Familiarity with Artifactory or JFrog. * Experience with zero\-CVE container vendors such as Chainguard or similar. * Knowledge of the OWASP Top 10\. * Familiarity with supply chain frameworks such as SLSA. * Experience with FIPS compliance and cipher migration. How we do make your work (and your life) easier: * 100% remote work (from anywhere). * Excellent compensation in USD or your local currency if preferred * Hardware and software setup for you to work from home. * Flexible hours: create your own schedule. * Paid parental leaves, vacations, and national holidays. * Innovative and multicultural work environment: collaborate and learn from the global Top 1% of talent. * Supportive environment with mentorship, promotions, skill development, and diverse growth opportunities. Join a global team where your unique talents can truly thrive and make a significant impact! Apply now! \#BD\-PRIO\-2026