Senior Software Engineer, iOS

Keeper Security is a cybersecurity software company that protects organizations and individuals through secure, zero-trust solutions. The company is seeking a Senior Software Engineer, iOS to design, build, maintain, and improve secure, scalable native iOS applications using Swift, while collaborating across engineering, product, design, and QA teams.

Responsibilities:

• Design, develop and maintain secure native iOS applications and features using Swift
• Contribute to architecture and technical design decisions across Keeper’s iOS codebase
• Maintain and modernize existing Objective-C components where appropriate
• Build scalable, reusable and maintainable mobile components that support long-term product growth
• Integrate mobile applications with backend services, APIs, authentication flows and secure data storage
• Optimize application performance, responsiveness, memory usage and battery efficiency
• Troubleshoot complex application issues using logs, profiling tools and runtime diagnostics
• Participate in code reviews and provide constructive technical feedback to other engineers
• Collaborate with Product, Design, QA and backend teams to define requirements and deliver high-quality features
• Strengthen automated testing, build reliability and release quality across the iOS development lifecycle
• Support App Store release processes, beta testing and validation of new iOS platform capabilities
• Maintain clear technical documentation for architecture, features and development workflows
• Evaluate emerging iOS technologies, frameworks and platform capabilities where they can improve Keeper’s applications
• Use AI-assisted tools such as Claude, ChatGPT, GitHub Copilot or similar platforms to improve coding, debugging, technical research, testing and documentation

Requirements:

• 5+ years of professional iOS software development experience
• Strong hands-on experience developing production applications using Swift
• Working knowledge of Objective-C and experience maintaining or integrating with existing Objective-C code
• Experience designing and shipping large or complex iOS applications to the Apple App Store
• Experience with AI as it relates to iOS development. Good prompting skills and troubleshooting with AI
• Strong understanding of iOS application architecture, lifecycle, concurrency and state management
• Experience integrating mobile applications with backend APIs and distributed services
• Strong understanding of mobile performance, memory management, debugging and profiling
• Proficiency with Xcode and Apple development, debugging and diagnostic tools
• Experience with automated build and CI/CD systems such as GitHub Actions or similar platforms
• Strong understanding of Git-based development workflows, code review and issue tracking
• Experience writing maintainable automated tests for mobile applications
• Strong problem-solving skills with a focus on code quality, security, architecture and maintainability
• Strong written and verbal communication skills and ability to collaborate effectively across Engineering, Product, Design and QA teams
• Ability and willingness to use AI-assisted development tools effectively to improve coding, debugging, testing and documentation
• Bachelor's degree in Computer Science, Engineering or a related field, or equivalent practical experience
• Due to this role's involvement in GovCloud environments, qualified candidates must be a U.S. Person, defined as a U.S. citizen or lawful permanent resident
• Experience developing cybersecurity, identity, password management or other security-sensitive mobile applications
• Experience with encryption, key management, secure storage or cryptographic APIs
• Familiarity with Keychain Services, Secure Enclave, biometrics or passkeys
• Experience with Swift Concurrency, async/await or modern iOS concurrency patterns
• Experience with SwiftUI in addition to UIKit
• Experience implementing or evaluating beta iOS APIs and new Apple platform capabilities
• Familiarity with mobile accessibility, performance and reliability best practices