Software Engineer, Platform Security

Decagon
San Francisco
Workplace: OnsiteFull timeUSD 200,000 - 330,000 annuallyFunction: DevOps, Cloud & InfrastructureExperience: 3-5 yearsSkills: ["Communication","Collaboration","Problem-solving","Teamwork"]

Lead the security engineering efforts for Decagon’s AI-powered platform, embedding application security across the SDLC, conducting threat modeling, and implementing testing programs (SAST/DAST/IAST) to protect enterprise-scale AI applications while maintaining performance and velocity.

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FursaFursa
Decagon
Decagon
3 months ago

Software Engineer, Platform Security

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Source: Company careers pageValidated by: Fursa AI
Last checked: 21 hours agoStatus: Live

Job Summary

Lead the security engineering efforts for Decagon’s AI-powered platform, embedding application security across the SDLC, conducting threat modeling, and implementing testing programs (SAST/DAST/IAST) to protect enterprise-scale AI applications while maintaining performance and velocity.
Location: San Francisco
Workplace: Onsite
Employment Type: Full time
Job Function: DevOps, Cloud & Infrastructure

Key Responsibilities

  • •Design and implement application security controls across our AI agent platform, including secure coding practices, threat modeling, and vulnerability management.
  • •Collaborate closely with product engineering teams to integrate security throughout the software development lifecycle, from design, coding, PR, and deployment.
  • •Establish application security testing programs including static analysis (SAST), dynamic analysis (DAST), and interactive testing (IAST) tailored for AI applications
  • •Lead security code reviews and architecture assessments for new features, with special focus on AI model integration points and customer data handling
  • •Build security tooling and automation to enable developers to identify and remediate vulnerabilities quickly while maintaining development velocity
  • •Respond to security incidents involving application vulnerabilities, coordinating remediation efforts and post-incident improvements

Pay and Benefits

Salary: USD 200,000 - 330,000 annually
Equity and Bonus:Equity
Perks:Health InsuranceDentalVision401kEquityRemote WorkPaid Leave

Key Requirements

  • •3-5 years of hands-on application security engineering experience
  • •Expertise in secure software development practices, including threat modeling, secure code review, and vulnerability assessment
  • •Strong software engineering background with ability to review code across multiple languages and frameworks commonly used in AI/ML applications
  • •Experience implementing application security testing tools and integrating security into CI/CD pipelines
  • •Knowledge of OWASP Top 10, common application vulnerabilities, and modern application security frameworks
Experience:3-5 yearsAI/MLSaaSSecurity
Skills:CommunicationCollaborationProblem-solvingTeamwork
Tech Stack:SASTDASTIASTSemgrepCodeQLCI/CDGoogle CloudContainer securityOWASP Top 10

Company Brief

Decagon
Builds conversational AI agents and a platform that automates customer support across chat, email, and voice, enabling brands to deliver concierge-level customer experiences at scale.
Industry: AI & Machine Learning
Company Size: Medium (51 to 250 employees)
Growth: Scaleup
Valuation: Unicorn (USD 1B+)
Funding: Series C
Headquarters: San Francisco, United States
Founded: 2023
Glassdoor
Glassdoor: 3.9
WebsiteLinkedInGlassdoor