Top Application Security Engineer Jobs

Define architecture and lead development of an AWS-hosted, secure web portal. Write high-performance secure code, lead DevSecOps and database integrations, conduct code reviews and query optimization, ensure DHS/CBP security compliance, mentor developers, and translate product requirements into technical designs.

Design, implement, and maintain a cross-platform endpoint security agent (Windows, macOS, Linux) using Go and JavaScript. Build low-level system automation, telemetry collection, secure agent-cloud communication, real-time threat detection, update mechanisms, and monitoring tools. Optimize performance, ensure multi-OS compatibility, and collaborate with security teams on detection rules and compliance checks.

Lead application security and DevSecOps across product, cloud, and enterprise systems. Implement secure SDLC practices (threat modeling, code reviews, SAST/DAST/SCA), own software supply-chain security (SCA, SBOMs, signing), govern secrets and application controls, harden self-hosted deployments across AWS/Azure/on-prem, and embed scalable security tooling with engineering teams.

Build and embed application security across WRITER's AI platform: threat model LLM architectures, implement SAST/DAST in CI/CD, lead security assessments and pentests, design controls for data pipelines and training environments, automate developer-facing security libraries, and research AI/ML-specific threats.

Provide pre-sales technical expertise for application security solutions: consult with customers, deliver demos/PoCs, prepare RFP/RFI responses, enable partners, advise product strategy, and collaborate with customer success and support to ensure solution fit and satisfaction.