Tech Lead - Mobile Developer IV

Compunnel, Inc.

ChicagoFull-timeMid LevelOn-site

Job Description

The Tech Lead – Mobile Developer IV is responsible for leading the end-to-end technical execution of a mobile and backend ecosystem for a customer-facing companion application.

This role involves mobile architecture leadership, hands‑on development, guiding technical decisions, and ensuring high-quality performance across iOS and cloud‑integrated components.

The position requires expertise in Angular, Ionic/Capacitor, iOS optimizations, CI/CD pipelines, and mobile performance engineering.

Key Responsibilities

Architecture & Technical Leadership

  • Lead the architecture and development of an Angular application wrapped with Ionic/Capacitor.
  • Design modular, scalable, and maintainable mobile systems with strong state‑management practices.
  • Own overall system architecture across mobile, backend services, messaging systems, and data stores.
  • Define authentication and authorization flows, including token‑based access and SSO integrations.
  • Design event‑driven architectures for kiosk interactions, backend systems, and mobile clients.
  • Lead integrations involving AWS cloud services and iOS‑specific capabilities.

Hands‑On Development & Delivery

  • Act as a player/coach, writing production‑level code while mentoring developers.
  • Set and enforce development standards, coding practices, and code quality expectations.
  • Perform peer code reviews and guide developers on architectural alignment.
  • Own CI/CD processes including iOS build pipelines, signing, and harness workflows.

Performance, Quality & Reliability

  • Ensure mobile performance, reliability, and security best practices are implemented.
  • Optimize iOS runtime performance, offline capability, and user experience.
  • Troubleshoot production issues and support operational excellence for mobile systems.
  • Drive high‑quality delivery ensuring the application is stable, scalable, and production‑ready.

Required Qualifications

  • Strong expertise in mobile architecture using Angular with Ionic/Capacitor or Cordova.
  • Hands‑on experience in designing and delivering iOS‑specific integrations and optimizations.
  • Experience building event‑driven systems with messaging, real‑time updates, and push notifications.
  • Strong understanding of authentication and authorization mechanisms including SSO and token‑based flows.
  • Proven ability to lead technical decisions, mentor engineering teams, and establish coding standards.
  • Experience with AWS cloud integrations and backend service coordination.
  • Strong background in CI/CD ownership including iOS build pipelines, signing, and delivery.
  • Demonstrated ability to ensure performance, security, and UX quality for mobile apps.

Preferred Qualifications

  • Experience with real‑time mobile communication frameworks.
  • Exposure to distributed systems or microservices environments.
  • Understanding of mobile DevOps practices including observability and automated testing.

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Posted 1 months ago

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