Mobile Engineer Lead

Tringapps Research Labs; Bengaluru; On-site; INR 400,000 - 700,000; Full time

Job summary

Tringapps Research Labs in Bengaluru, India seeks an experienced Mobile Engineer to lead native iOS and Android development, SDK integration, and security-conscious delivery.

You will guide client teams through integrating our mobile SDKs, optimize performance, and collaborate with product and engineering to ship robust mobile solutions across platforms, with a focus on reliability and scalable architecture.

Qualifications

• 8+ years of experience in Native Mobile Engineering, Mobile Solutions Engineering, or Mobile Forward Deployment.
• Proficient in iOS (Swift/Objective-C/Xcode) and Android (Kotlin/Java/Android Studio).
• Experience troubleshooting hybrid compilation layers (React Native/Flutter) and mapping native modules.
• Strong knowledge of HTTP/S, RESTful APIs, and secure mobile practices.

Responsibilities

• Guide client engineering teams through the manual or automated integration of our mobile SDKs via SPM, Gradle, or Maven.
• Write production-grade glue code and wrapper libraries to expose core features to client apps.
• Debug complex runtime crashes, threading issues, memory leaks, and performance bottlenecks.
• Lead deep-dive scoping workshops with client Mobile Architects and Product Managers on app architecture and security.
• Maintain and update integration documentation and troubleshooting guides.

Skills

Swift

Kotlin

Flutter

Objective-C

Xcode

Android Studio

React Native

OAuth2/JWT

Networking

Security

Tools

GitHub Actions

App Store Connect

Google Play Console

Charles Proxy

Wireshark

Job description

Mandatory Skills: Swift AND Kotlin AND Flutter

Key Responsibilities

Mobile SDK & System Integration

• Guide client engineering teams through the manual or automated integration of our mobile SDKs via Swift Package Manager (SPM), Gradle, or Maven.
• Write production-grade glue code and wrapper libraries in native languages to expose core features

to client application layers.

• Debug complex runtime crashes, threading issues, memory leaks, and performance bottlenecks across diverse physical device fleets.

Cross-Platform & Toolkit Engineering

• Support implementations across native ecosystems and hybrid frameworks like React Native, Flutter, or Kotlin Multiplatform (KMP).
• Build custom demo applications, GitHub boilerplate repositories, and diagnostic utilities to accelerate customer onboarding.
• Maintain and update technical integration documentation, implementation checklists, and edge-case troubleshooting guides.

Technical Client Delivery

• Lead deep-dive scoping workshops with client Mobile Architects and Product Managers to align on app architecture and security profiles.
• Implement strict mobile security practices, including certificate pinning, secure storage (Keychain/Keystore), and data-at-rest encryption.
• Partner with internal core product and engineering teams to relay customer friction points, bug reports, and highly requested features.

Required Skills & Qualifications

• Mobile Development Ecosystem: Deep native proficiency in iOS (Swift, Objective-C, Xcode) and Android (Kotlin, Java, Android Studio)
• Framework Polyglot: Practical experience troubleshooting hybrid compilation layers (React Native or Flutter) and mapping native modules.
• Networking & Security: Strong mastery of HTTP/S, RESTful APIs, webhooks, token-based authentication (OAuth2/JWT), and network interception tools (Charles Proxy, Wireshark). [1, 2]
• Client Engagement: Exceptional communication skills with a proven ability to confidently advise enterprise engineering teams and debug code live.
• Experience: 8 years of experience in Native Mobile Engineering, Mobile Solutions Engineering, or Mobile Forward Deployment.

Preferred Qualifications

• Experience managing automated mobile CI/CD distribution pipelines using tools like GitHub Actions.
• Familiarity with App Store Connect and Google Play Console release management, app signing procedures, and compliance guidelines.