Senior Application Security Engineer

Limble

3d•$165,000 - $185,000•Remote

About The Position

Limble is hiring a Senior Application Security Engineer to lead and scale our application security program for a modern SaaS computerized maintenance management (“CMMS”) platform. This is a senior, high-ownership role requiring deep hands-on technical ability and strong cross-team influence. You’ll report directly to our Head of Information Security and partner closely with Engineering and Product to embed secure-by-design practices into the SDLC, improve CI/CD security automation, and drive measurable risk reduction. Success requires someone who is collaborative and trusted by engineers. You must be able to build relationships, coach effectively, and drive security outcomes without slowing delivery.

Requirements

5–8+ years in application security, product security, or security-focused software engineering
Strong depth in web and API security, including modern auth patterns and attack techniques
Experience securing cloud-native SaaS platforms and microservices architectures
Strong working knowledge of OWASP Top 10, secure SDLC frameworks and practices, secure-by-design, and developer-first application security practices
Proven ability to influence engineering teams through trust, clarity, and practical solutions
Relationship-driven and able to build credibility quickly with engineers
Strong communicator who can translate risk into actionable engineering work
Pragmatic and outcome-oriented: focused on real security improvements, not bureaucracy
Comfortable taking ownership and driving initiatives end-to-end

Responsibilities

Own and lead Limble’s application security program, partnering with the Head of Information Security and key stakeholders to define strategy, roadmap, and measurable maturity improvements
Perform hands-on security work including threat modeling and secure design reviews, using engagements as opportunities to educate and influence engineering decisions
Partner with engineering teams to triage, prioritize, and remediate vulnerabilities across the platform
Define and maintain application security standards aligned with OWASP Top 10, NIST 800-218 (SSDF), and secure SDLC best practices
Propose improvements and help operationalize security tooling within CI/CD pipelines using tools like GitHub or Wiz.
Implement and manage security testing capabilities across: SAST, SCA, SBOM (GitHub Advanced Security, Wiz, etc.) DAST (new tool selection and rollout) Vulnerability tracking and remediation workflows
Leverage automation and AI-assisted techniques to improve vulnerability discovery, reduce false positives, and scale security testing and validation efforts
Support secure architecture for web applications and APIs
Drive secure coding enablement through: OWASP training Secure coding best practices Targeted coaching based on real issues found in the codebase
Partner with and help scale the Security Champions program to coordinate security improvements and incident response
Track and communicate application security program progress using clear metrics and reporting
Facilitate Limble’s Responsible Disclosure program, including intake, triage, coordination, and remediation tracking