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E

Software Development Specialist II – iOS Security SDK

Experian

. Develop and enhance iOS SDKs using Swift and Objective-C .

Posted 10/23/2026full-timeRemote • BrazilMid-LevelSeniorWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in iOS development with a focus on Swift and Objective-C, implementing security controls and applied cryptography to ensure data protection and device integrity. Proficient in integrating mobile sensors and managing SDK architecture while adhering to security best practices.

Highest-signal resume keywords
IOS DevelopmentSwift ProgrammingObjective-C ProgrammingApplied CryptographyJailbreak Detection

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
IOS DevelopmentSwift ProgrammingObjective-C ProgrammingApplied CryptographyJailbreak DetectionRoot DetectionSecurity ControlsMobile Sensor IntegrationSDK ArchitectureVersion Control
Tools & Technologies
Apple Security APIsSecure EnclaveDeviceCheckKeychainCI/CDMobile Application Monitoring
Certifications & Qualifications
Bachelor’s Degree in Computer ScienceBachelor’s Degree in Computer EngineeringBachelor’s Degree in Information SystemsBachelor’s Degree in Software Engineering
Industry Keywords
Mobile SDKsSecurity Best PracticesThreat InvestigationVulnerabilitiesFraud Vectors

Tech Stack

Tools & technologies
iOSObjective-CSwift

About the role

Key responsibilities & impact
  • Develop and enhance iOS SDKs using Swift and Objective-C
  • Implement jailbreak, emulation, and runtime tampering detection mechanisms
  • Design and implement security controls to protect communication channels and device integrity
  • Integrate native sensors, such as cameras and biometric systems, into secure capture and validation workflows
  • Implement applied cryptography solutions and protect data in transit and at rest
  • Ensure compatibility, stability, and performance of libraries distributed to clients
  • Manage the release, versioning, and monitoring of mobile SDKs
  • Support technical investigations related to threats, vulnerabilities, and fraud vectors on mobile devices
  • Collaborate with multidisciplinary teams to define architecture and secure development best practices

Requirements

What you’ll need
  • Strong experience in iOS development using Swift and/or Objective-C
  • Knowledge of Apple security APIs, such as Secure Enclave, DeviceCheck, and Keychain
  • Experience with jailbreak detection, root detection, and application tamper protection
  • Knowledge of applied cryptography, digital certificates, and secure communications
  • Experience integrating mobile sensors, including cameras, biometric systems, and native devices
  • Knowledge of SDK architecture and iOS library distribution
  • Familiarity with CI/CD, version control, and mobile application monitoring
  • Experience applying offensive and defensive security best practices to mobile applications
  • Bachelor’s degree in Computer Science, Computer Engineering, Information Systems, Software Engineering, or a related field

Benefits

Comp & perks
  • Remote work
  • An inclusive, purpose-driven environment
  • Work-life balance that supports your career and personal commitments and interests
  • Focus on well-being
  • Career opportunities and professional experiences
  • Great Place To Work™ certification
  • Top Employers certification