Senior Security Engineer I, Application Security

Flywire
Bengaluru
Workplace: HybridFull timeFunction: CybersecurityExperience: 5+ yearsSkills: ["Strategic communication","Collaboration","Mentorship","Empathy-driven security","Stakeholder communication"]

Design and deploy AI-driven security automation that performs real-time code analysis and architectural reviews inside the CI/CD pipeline. Lead secure design reviews, threat modeling, and deep source-code and live application testing for high-risk payment and AI-integrated features. Partner closely with engineering teams to remediate issues, reduce scan noise with SAST/DAST/SCA tuning, and support the secure SDLC while mentoring others on traditional and AI-specific vulnerabilities.

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FursaFursa
Flywire
Flywire
3 days ago

Senior Security Engineer I, Application Security

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 17 hours agoStatus: Live
Reposted: similar role first listed 3 months ago

Job Summary

Design and deploy AI-driven security automation that performs real-time code analysis and architectural reviews inside the CI/CD pipeline. Lead secure design reviews, threat modeling, and deep source-code and live application testing for high-risk payment and AI-integrated features. Partner closely with engineering teams to remediate issues, reduce scan noise with SAST/DAST/SCA tuning, and support the secure SDLC while mentoring others on traditional and AI-specific vulnerabilities.
Location: Bengaluru
Workplace: Hybrid
Employment Type: Full time
Job Function: Cybersecurity
Seniority: Mid level

Key Responsibilities

  • •Design, prompt-engineer, and deploy automated security review workflows using LLMs within CI/CD for real-time analysis and architectural reviews.
  • •Lead secure design reviews and advanced threat modeling for payment systems and AI-integrated applications.
  • •Oversee advanced full-stack security reviews, including source code audits and live application testing on high-risk features.
  • •Tune and leverage SAST/DAST/SCA tools to reduce noise and improve signal for actionable security findings.
  • •Serve as a technical bridge between Security and Engineering, guiding remediation and mentoring junior engineers on traditional and AI-specific vulnerabilities.

Pay and Benefits

Perks:Equity

Key Requirements

  • •5+ years in Application Security, including web application penetration testing and vulnerability research.
  • •Proven experience with source code auditing, product assessments, and partnering with product teams to remediate findings.
  • •Ability to build security tooling and automate repetitive security workflows using intelligent scripts and AI/LLM approaches.
  • •Strong full-stack and secure coding knowledge across Python, Ruby on Rails, Java, JavaScript, and Node.js.
  • •Practical experience aligning controls with standards such as SOC 1, SOC 2, and PCI-DSS.
Experience:5+ yearsApplication securityWeb penetration testingCI/CD securityPaymentsLLM security
Skills:Strategic communicationCollaborationMentorshipEmpathy-driven securityStakeholder communication
Languages:English
Tech Stack:PythonRuby on RailsJavaJavaScriptNode.jsAWSDockerGitLab CICI/CDSASTDASTSCASource code auditingOWASPClaudeLLM APIsPrompt EngineeringPrompt InjectionOAuth2SAML

Company Brief

Flywire
Provides a global payments platform and vertical-specific software to enable complex cross-border and domestic receivables for education, healthcare, travel and B2B clients, streamlining payments, reconciliation and receivables workflows.
Industry: Payments
Company Size: Enterprise (1,001+ employees)
Revenue: USD 100M to 250M
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: Boston, United States
Founded: 2009
Glassdoor
Glassdoor: 3.5
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