Senior Mobile Engineer

Responsibilities

  • Design, develop, test, and deploy software applications.
    • Develop native iOS/macOS applications with end-to-end encryption
    • Build SwiftUI interfaces with Combine reactive programming
    • Implement MVVM/Clean architecture and Swift Package Manager modules
    • Work with File Provider Extensions, App Groups, Keychain Services
    • Integrate post-quantum cryptography (ML-KEM, ML-DSA) and AES-256-GCM encryption
    • Implement SSO/OAuth 2.0 authentication flows with PKCE
    • Participate in code reviews and security-focused development
  • Collaborate with cross-functional teams to define, design, and ship new features.
  • Write clean, maintainable, and efficient code.
  • Troubleshoot, debug, and upgrade existing systems.
  • Participate in code reviews and provide constructive feedback.
  • Research and evaluate new technologies and tools.
  • Contribute to technical documentation.
  • Implement security best practices in software development.

Responsibilities - Senior

  • Senior:
    • Be proactive to join major technical discussions
    • Self-control on timeline & tasks

Qualifications

  • MUST be familiar with AI-powered coding assistant tools and use them daily
  • Bachelor's degree in Computer Science, Software Engineering, or related field.
  • MUST Proven experience as a Software Engineer or similar role.
    • At least 5 years of experience for Senior level
  • Required skills:
    • Native iOS/macOS development with Swift
    • SwiftUI, Combine, UIKit/AppKit
    • SQLite/SQLCipher, Core Data
    • Keychain Services, App Groups, File Provider Extensions
  • Security experience:
    • Cryptography: AES encryption, secure key management
    • Authentication: OAuth 2.0, PKCE, SSO implementations
    • Understanding of zero-knowledge principles
  • Experience with software development methodologies (Agile, Scrum).
  • Knowledge of database systems, both SQL and NoSQL.
  • Understanding of software testing and quality assurance.

Qualification for Senior

  • Strong background in mathematics and algorithm
  • System architecture design knowledge, including cloud services design (GCP, AWS, Azure, …)
  • Performance optimization mindset & practices
  • UI/UX mindset

Application Confirmation

You're applying for the role below:

Senior Mobile Engineer

Location: None

Contract Details: Contract

Submit Date: 2026-04-18

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About the job

Created On 2026-03-06
Working Model WFH
Job Level Senior