Binance is a leading integral blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. We are trusted by 300+ million people in 100+ countries for our industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatched portfolio of digital-asset products. Binance offerings range from trading and finance to education, research, payments, institutional services, Web3 features, and more. We leverage the power of digital assets and blockchain to build an inclusive financial ecosystem to advance the freedom of money and improve financial access for people around the world. We are looking for a Security Engineer to own and continuously improve the security posture of our cloud infrastructure, CI/CD pipelines, and production systems. This is a deeply technical role focused on preventative security, secure-by-default platforms, and automation-first controls — working closely with Platform, DevOps, and Engineering teams. You'll design and operate security tooling across cloud infrastructure, Kubernetes, and CI/CD pipelines, with a strong emphasis on building production-grade security software using Python. Responsibilities Build production-grade security applications and services using Python Develop internal security platforms and tooling from scratch Create security APIs and integrations with existing systems Build automation to detect misconfigurations, enforce security baselines and automate security reviews and alerts Design and implement AI-powered security integrations Design and enforce secure cloud architectures (AWS) Implement policy enforcement for IAM least-privilege models, secrets management (e.g., Vault, SSM, Sealed Secrets) and security groups and private networking Secure CI/CD pipelines (GitHub Actions) to prevent secret leakage and enforce signed artifacts and immutable builds Own code and artifact scanning: SAST / DAST, dependency & SBOM scanning, container ima