Applications Security Engineer

Job description

PLEASE NOTE: We are not able to offer sponsorship for this position, now or in the future. Candidates who can work a hybrid schedule (Tues-Thurs in-office) in one of our offices (Charlotte, NC; Seattle, WA; Denver, CO) are preferred. The Position: LendingTree is seeking an Applications Security Engineer to join our security team with a primary focus on edge security and externally facing application protections . This role centers on supporting critical InfoSec programs, including SaaS Security Posture Management (SSPM), web application firewall (WAF) engineering, and remediation of findings from external security scanning tools. The Application Security Engineer will serve as a subject matter expert for web-edge controls, particularly Cloudflare, while partnering with internal teams to triage alerts, drive remediation efforts, and maintain the security posture of LendingTree’s web-facing applications and cloud services. Success in this role requires strong technical depth in application-layer defenses, the ability to manage and operationalize security tooling, and clear communication with both technical and non-technical stakeholders. Key Responsibilities: Web Application Firewall...