MacOS Development Engineer

5 days ago


Bengaluru, Karnataka, India InstaSafe Full time ₹ 12,00,000 - ₹ 36,00,000 per year
About InstaSafe

InstaSafe is Asia's leading Zero Trust cybersecurity company, empowering enterprises to securely connect users to applications and data across hybrid and cloud environments. Our
Zero Trust Network Access (ZTNA)
,
Identity & Access Management (IAM)
, and
Multi-Factor Authentication (MFA)
products secure over 500,000 endpoints globally.

We are seeking a
MacOS Engineer
to design and develop security-focused macOS client applications — specifically the
InstaSafe Mac Agent
and
ZTNA Mac Agent
— that extend enterprise-grade security and access control to Apple endpoints.

Role Overview

The
MacOS Engineer
will design, develop, and maintain
system-level macOS applications
that integrate with
security APIs, system extensions, and authentication workflows
. You will work closely with the Zero Trust platform teams to ensure seamless integration of macOS clients with backend controllers and gateways.

This is a highly technical role requiring expertise in
Swift/Objective-C
,
macOS APIs
,
Keychain & security frameworks
, and
low-level system extensions
.

Duties & Responsibilities

  • Agent Development

    : Build and maintain InstaSafe's

    macOS security agents

    that provide endpoint access control, authentication, and secure communication with the Zero Trust backend.

  • System Integration

    : Leverage

    macOS APIs

    ,

    system extensions

    , and

    launch daemons

    to implement advanced security features.

  • Security Features

    : Implement secure credential storage using

    Keychain Services

    and integrate with enterprise

    OAuth2-based authentication

    workflows.

  • Communication Layer

    : Develop and consume

    REST APIs

    to interact with controllers and gateways.

  • Performance & Reliability

    : Optimize agents for reliability, security, and minimal system footprint.

  • Cross-Platform Collaboration

    : Work closely with Windows/Linux/macOS endpoint teams to ensure consistency across clients.

  • Debugging & Troubleshooting

    : Use advanced debugging and logging for system-level issues.

  • Continuous Improvement

    : Stay updated on Apple's latest frameworks, SDK updates, and macOS security enhancements.

Requirements
Qualifications & Skills

Education & Experience:

  • Bachelor's/Master's degree in Computer Science, Engineering, or related field.

  • Minimum

    3–5 years' hands-on experience

    in macOS application or system-level development.

Core Technical Skills:

  • Swift

    &

    Objective-C
  • macOS SDK & APIs
  • System Extensions

    &

    Launch Daemons
  • Keychain Services

    for secure credential handling
  • Shell Scripting (Bash/Zsh)
  • REST APIs

    & JSON

Preferred/Good-to-Have:

  • Experience with

    macOS System Integrity Protection (SIP)

    and

    hardened runtime

    .

  • Knowledge of

    networking concepts

    (TLS/SSL, VPN/ZTNA clients).

  • Familiarity with

    OWASP Mobile/Desktop Security best practices

    .

  • Exposure to

    CI/CD pipelines for macOS apps

    (Fastlane, Jenkins).

Benefits
Career Value Proposition
  • Build

    enterprise-class macOS security agents

    used by Fortune 500 enterprises.

  • Work on

    cutting-edge endpoint security

    for one of the fastest-growing Zero Trust companies.

  • Collaborate with world-class engineers across operating systems.

  • Grow in a high-impact, innovation-driven cybersecurity product environment.



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