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Company: Cinter Career

We are seeking a Product Security Engineersomeone who will be responsible for end-to-end security testing with a focus on Android/iOS application security. The successful candidate will be a highly technical, passionate, and self-driven individual who loves to learn, solve problems, and contribute to the advancement of the team.

Client (type/ industry): IT Solutions branch of a major Japanese company

  • Working Location: Preferred On-Site (Plano, TX), Hybrid (if necessary)
  • Employment Type: Contract (Contract: 6 months with possible extension)
  • Salary: Up to $69/h
  • Benefit: Full Benefits
  • VISA support: NO/ United States (Required)
  • Language: English

[Job Overview]

  • Mobile Application Security Engineer will be responsible for conducting manual and automated Security testing and requirements verification such as MASVS/CWEs on iOS/Android application
  • Perform security assessment, and penetration testing including but not limited to mobile application binary analysis, source code review, IPC, and SDK analysis
  • Experience analyzing the application sandbox on iOS and Android privilege issues[D(1]
  • Participate in the mobile application development, and facilitate the security requirements development and verification
  • Identify hardcoded secrets, insecure storage, insecure communication, improper permissions, sensitive disclosure, and insecure use and validation of data entering platform features (i.e. DeepLinks, Exported Activities/Content Providers).
  • Identify weak or deprecated algorithms used in 3rd party and internal libraries
  • Produce reports/artifacts, recommendations for remediations, and provide support to strengthen the security posture of Android/iOS applications
  • Familiarity with Mobile Security Testing Guide and ability to leverage the framework and test both iOS and Android applications
  • Participate in various security projects, technical design review, code review, and test specifications
  • Identify the use of deprecated mobile components and methods such as WebViews and vulnerable programmatic deeplink handlers


  • Hands-on experience performing security assessments on OS or application-level of iOS/Android applications
  • Strong understanding of security testing framework for Android/iOS applications (e.g., OWASP, SANS)
  • Advance skills in secure coding best practices in any programming languages such as C/C++, Java, Objective C, Swift, SwiftUI, Kotlin, and Python
  • The successful candidate will be a highly technical, passionate, and self-driven individual who loves to learn, solve problems, grow, and contribute to the advancement of the team
  • Knowledge of Inter Process Communication (IPC) on Mobile Platforms
  • Proficient in writing scripts in various languages such as Bash, and Python
  • Proficient knowledge of APIs, and authentication protocols such as OAuth, SAML, etc.
  • Knowledge of software development lifecycle (SDLC), cloud security, and iOS/Android reverse engineering
  • Hand-On experience on testing tools such as Burp Suite, Frida, dissemblers, debuggers, dynamic instrumentations, and static code analysis
  • Ability to articulate complex technical concepts to a non-technical audience
  • Experience mobile application CI/CD pipeline
  • Generating test reports, and recommending the appropriate course of action, and supporting the mitigation and re-validation efforts


  • Bachelor’s degree (or higher) in Computer Science, Engineering or related discipline, or equivalent experience
  • Strong background in security engineering, various authentication, and security protocols
  • Strong understanding of Mobile OS security internals
  • Hand-On experience with security testing tools, standards, and best practices
  • Deep experience in mobile security, obfuscation techniques, and reverse engineering
  • Strong knowledge and understanding of X.509, SSL/TLS certificate, and general certificate management process


  • Medical health insurance (including dental and vision)
  • Competitive paid time off and company paid holidays
  • Comp time for holidays worked
  • 401k matching program
  • Company profit sharing
  • Merit increases and bonus structure
  • Professional development and education reimbursement
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