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iOS Development Engineer

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About InstaSafe

InstaSafe is a Zero Trust cybersecurity leader, protecting global enterprises with secure workforce access to applications, data, and infrastructure across hybrid and cloud environments. Our ZTNA, IAM, and MFA solutions protect more than 500,000 endpoints across 150+ organizations worldwide.

We are looking for an iOS Engineer to join our Endpoint Clients team. You will design and build iOS applications that power InstaSafe’s Zero Trust ecosystem — including secure Authenticator apps , iOS endpoint agents , and mobile ZTNA clients .



Role Overview

The iOS Engineer will design, develop, and maintain security-focused iOS applications that provide authentication, endpoint control, and secure access to enterprise applications. This role requires a deep understanding of the iOS SDK , Swift/Objective-C , Key-chain Services , and secure communication patterns.

As part of the Endpoint Clients team, you’ll contribute to the foundation of InstaSafe’s mobile security posture, ensuring apps are
reliable, performant, and security-hardened
.


Requirements

Duties & Responsibilities

  • Application Development
    : Build and maintain advanced iOS applications for
    Zero Trust authentication and endpoint security
    .

  • Authentication & Security Integration
    : Implement
    OAuth2 workflows
    ,
    MFA integrations
    , and secure data storage with Key chain
    Services
    .

  • API & Communication
    : Consume and integrate with backend
    REST APIs
    and JSON data structures.

  • Dependency Management
    : Manage frameworks and libraries using
    CocoaPods
    or
    Swift Package Manager (SPM)
    .

  • Secure Notifications
    : Integrate with
    APNs (Apple Push Notification Service)
    for real-time authentication prompts.

  • Code Quality
    : Ensure high performance, modular design, and security by writing unit tests and using static analysis tools.

  • Collaboration
    : Work closely with backend, security, and product teams to design features aligned with Zero Trust requirements.

Continuous Improvement : Research, evaluate, and recommend new iOS technologies and frameworks that enhance security and performance.



Qualifications & Skills

Education & Experience:

  • Bachelor’s/Master’s in Computer Science, IT, or related discipline.

  • Minimum
    3+ years of hands-on iOS app development
    .

Core Technical Skills (with links for TA reference):
  • Swift
    &
    Objective-C

  • iOS SDK

  • Xcode IDE

  • CocoaPods
    /
    Swift Package Manager (SPM)

  • Key-chain Services
    for secure credential storage

  • REST APIs
    & JSON parsing

  • OAuth2 Authentication

  • APNs (Apple Push Notifications)

Preferred/Good-to-Have:

  • Experience with
    Secure Enclave
    and hardware-backed encryption.

  • Familiarity with
    OWASP Mobile Top 10
    iOS security guidelines.

  • Knowledge of
    CI/CD for iOS apps
    (Fastlane, Jenkins, Bitrise).

  • Enterprise security or System Networking Mobile app development experience.



Benefits

Career Value Proposition

  • Work on
    mission-critical mobile security apps
    used by global enterprises.

  • Gain expertise in
    secure iOS development
    within the context of Zero Trust cybersecurity.

  • Collaborate with world-class engineers across mobile, backend, and networking domains.

Join a fast-growing cybersecurity leader with opportunities for career advancement.

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