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Lead Mobile Development Innovation in a Regulated Environment

We are hiring a

Senior Mobile Developer

for a hybrid role based in

Chicago, IL . This is a 40-week temporary position for professionals with

10+ years of experience

in native mobile development, SDKs, CI/CD, and mobile security. Candidates must be local or nearby, and

H1B, CPT, and STEM OPT visa holders will not be considered . Why You Should Apply

This role offers the opportunity to lead mobile acceleration initiatives across iOS, Android, and hybrid platforms. Youll design frameworks, automate pipelines, and implement performance and security enhancements that power enterprise-grade mobile solutions in a regulated industry. Key Responsibilities Senior Mobile Developer (Hybrid, Chicago)

Architect reusable mobile frameworks and SDKs in iOS (Swift/Objective-C) and Android (Kotlin/Java) Build integration layers for React Native and PWA micro-frontends within native applications Design CI/CD pipelines using Azure DevOps or GitHub Actions and automate mobile testing (XCTest, Espresso, Appium) Implement mobile app security controls including OAuth 2.0, encryption, and certificate pinning Optimize performance with profiling tools (Instruments, Android Profiler) Ensure compliance with industry standards like PCI-DSS and ISO 20022 Lead analytics instrumentation (Firebase, Crashlytics) and performance dashboards Mentor engineering teams and promote adoption of reusable components Required Skills and Qualifications

5+ years of native iOS and Android development using Swift/Objective-C and Kotlin/Java Hands-on experience building modular SDKs and reusable libraries Proven expertise in Azure DevOps, GitHub Actions, and CI/CD pipelines Proficiency with Docker, Azure Kubernetes Service, and mobile orchestration tools Understanding of OAuth/OIDC authentication and secure development practices Familiarity with static code analysis tools such as SonarQube or Checkmarx Strong communication and documentation skills Agile/Scrum development experience Preferred Skills

Hybrid development experience with React Native or PWA micro-frontends Knowledge of enterprise-grade security tools (e.g., Zimperium, NowSecure) Experience with API gateway patterns using Akamai or Azure APIM Prior work in regulated industries such as financial services Education Requirement

Bachelors or Masters degree in Computer Science, Software Engineering, or related field Interview Process

Round 1:

30-minute screening call Round 2:

2-hour technical design and coding interview with a panel Employment Details

Employment Type:

Temporary Duration:

40 weeks Location:

Hybrid (Chicago, IL local or nearby candidates only) Visa:

No H1B, CPT, or STEM OPT applicants Ready to Apply?

If youre an experienced mobile developer ready to lead innovation in a regulated, enterprise environment, this is the opportunity for you. Lets discuss your next career move Check out other positions 15 FAQs Senior Mobile Developer (Chicago, IL Hybrid)

Is this a full-time or temporary position? Its a temporary role for 40 weeks. Is remote work available? No, this is a hybrid role. You must be available onsite in Chicago, IL. What are the visa restrictions? No H1B, CPT, or STEM OPT candidates will be considered. How much experience is required? A minimum of 10 years, with at least 5 in native mobile development. What platforms will I develop for? iOS (Swift/Objective-C), Android (Kotlin/Java), and hybrid (React Native/PWA). Are CI/CD pipelines part of the role? Yes. You will use Azure DevOps or GitHub Actions. Is containerization required? Yes. Docker and Azure Kubernetes Service experience is needed. What are some preferred tools or platforms? React Native, Akamai, Azure APIM, Zimperium, and NowSecure. Are regulated industry standards important? Yes. Familiarity with PCI-DSS and ISO 20022 is preferred. What performance tools are used? Instruments (iOS) and Android Profiler. What security practices should I know? Encryption, OAuth/OIDC, certificate pinning, and static analysis tools. Will I work with hybrid mobile platforms? Yes, preferred candidates will know React Native or PWA. How is collaboration structured? You will mentor, document, and guide adoption across multiple teams. Whats the interview process like? Initial screening (30 mins) followed by a 2-hour technical interview. Is prior experience in finance a must? Not required but highly preferred.

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