About this role
Application Security Engineer at Opendoor. Location: Seattle or Miami. Role: identifying vulnerabilities, modeling threats, building automation Requirements: 5+ years in application security or security-focused software engineering; strong coding skills in Python, Go, TypeScript, or Ruby; hands-on AppSec tooling experience (GitHub Advanced Security, Semgrep, etc.); cloud/container security (AWS, Kubernetes); threat modeling and automation skills. Category: Software Development Seniority: Senior Level Tools: Go, Python, TypeScript, Ruby, Terraform, AWS, GCP, Azure, Kubernetes, Apollo GraphQL, GitHub Advanced Security, CodeQL, Dependabot, secret scanning, Semgrep, HackerOne, Burp Suite, Cloudflare WAF, Claude, OpenAI, GitHub, Linear, Slack, MCP Certifications: oscp, oswe Commitment: Full Time Workplace: Hybrid Languages: English