iOS Development Engineer

Job Description

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.

Requirements

Requirements Core Competencies Technical Foundations : Strong understanding of networking concepts (TCP / IP, LAN, WAN, DNS, VPN, etc.) and familiarity with Linux operating systems and commands. Solution Presentation : Ability to communicate technical concepts clearly to both technical and non-technical audiences. Customer Engagement : Comfortable in face-to-face interactions with partners and customers to establish trust and credibility. Territory Travel : Ability to plan and manage extensive travel to customer and partner locations within the Chennai area. Behavioral Abilities Agility : Quick to adapt to different customer environments and evolving product features. Professionalism : Presentable, reliable, and able to represent InstaSafe effectively in front of partners and customers. Collaboration : Works closely with sales and technical teams to deliver a seamless customer experience. Learning Orientation : Passionate about acquiring new skills and keeping pace with cybersecurity trends. Accountability : Takes ownership of the pre-sales process and customer satisfaction. Other Requirements Must possess a laptop with internet access and a two-wheeler (motorcycle / scooter) for efficient local travel. Excellent communication and presentation skills to clearly articulate technical value propositions.