Mobile Developer
Reuben Cooley, Inc. - Chicago, Illinois, United States, 60290
Work at Reuben Cooley, Inc.
Overview
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Overview
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
5+ years of native mobile development (iOS Swift/Objective-C + Android Kotlin/Java). Proven experience building reusable SDKs/libraries. Hands-on with CI/CD tools (Azure DevOps, GitHub Actions, Fastlane). Containerization/orchestration (Docker, Azure Kubernetes Service). Mobile app security (encryption, OAuth/OIDC, certificate pinning). Knowledge of regulated standards (PCI-DSS, ISO 20022). Profiling tools (Instruments, Android Profiler). Static analysis (SonarQube, Checkmarx). Strong communication for docs, samples, and mentoring. gile/Scrum experience.
Required Education
Bachelor's or Master's degree in Computer Science, Software Engineering, or equivalent.
Preferred Skills
Hybrid platforms (React Native, PWA micro-frontends). Financial services or regulated industry experience. PI gateway patterns (Akamai, Azure APIM). Enterprise security tools (Zimperium, Now Secure).