Mobile Developer

  • Chicago, IL
  • Posted 3 days ago | Updated 3 days ago

Overview

On Site
Depends on Experience
Contract - W2

Skills

("Swift or Objective-C")
SDK
Android
(Kotlin OR Java)

Job Details

Role : Mobile Developer
Location : Chicago, IL
Duration : Long Term Contract

Interview Process
Screening: 30-minute call.
Technical Panel: 2-hour coding/design interview.

Key Responsibilities:
Framework & SDK Development: Architect modular, reusable iOS (Swift/Objective-C) and Android (Kotlin/Java) SDKs/libraries.
Hybrid & PWA Integration: Build bridges for React Native and PWA micro-frontends within native shells.
CI/CD & Automation: Design pipelines (Azure DevOps, GitHub Actions) and automate testing (XCTest, Espresso, Appium).
Performance & Security: Optimize app performance (Instruments, Android Profiler) and implement security controls (OAuth, encryption, compliance).
Telemetry & Monitoring: Instrument analytics (Firebase, Crashlytics) and build health dashboards.
Collaboration: Mentor teams, create documentation, and drive adoption of accelerator components.

Required Skills
o 5+ years of native mobile development (iOS Swift/Objective-C + Android Kotlin/Java).
o Proven experience building reusable SDKs/libraries.
o Hands-on with CI/CD tools (Azure DevOps, GitHub Actions, Fastlane).
o Containerization/orchestration (Docker, Azure Kubernetes Service).
o Mobile app security (encryption, OAuth/OIDC, certificate pinning).
o Knowledge of regulated standards (PCI-DSS, ISO 20022).
o Profiling tools (Instruments, Android Profiler).
o Static analysis (SonarQube, Checkmarx).
o Strong communication for docs, samples, and mentoring.
o Agile/Scrum experience.

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