A technology consulting company located in Bolingbrook, Illinois, is seeking a Mid-Senior level Mobile Application Developer to build production mobile apps. The ideal candidate will have over 8 years of experience and strong skills in Swift and Kotlin. You will lead application architecture and governance, ensuring performance and security. This is a contract position offering competitive compensation.
Qualifications
8+ years building production mobile apps.
5+ years of leading architecture for mobile applications.
Ability to articulate complex technical challenges.
Strong leadership with a forward-thinking mindset.
Hands-on with secure integration technologies.
Experience with Firebase, mParticle, and Airship.
Proficiency in producing clear technical diagrams.
Skills
Mobile app development
Swift
Kotlin
Leadership
OAuth/OIDC
Firebase
mParticle
Airship
Testing
Job description
Required Qualifications
8+ years building production mobile apps; 3+ years each with Swift and Kotlin.
5+ years of leading architecture and governance for high-scale, customer-facing mobile applications across iOS and Android platforms, with a focus on performance, scalability, and secure integrations.
Skilled in presenting and articulating complex technical challenges and solutions to both technical and non-technical stakeholders across business, product, and engineering teams.
Demonstrates strong leadership acumen with a forward-thinking mindset, continuously exploring emerging technologies and guiding teams through coaching and strategic direction.
Hands‑on with OAuth/OIDC, token lifecycle management, secure storage, and biometric unlock.
Production integrations with Firebase (Crashlytics, Analytics/GA4, Remote Config, FCM/APNs), mParticle (SDK setup, identities, consent), and Airship (campaigns, in‑app, message center).
Strong test discipline: unit, snapshot/Compose UI, XCUITest/Espresso, and contract tests for API clients.
Ability to produce clear C4, sequence, and component diagrams and keep them current.
Seniority level
Mid-Senior level
Employment type
Contract
Job function
Software Development and IT System Custom Software Development