Android Application Developer (Contract) Job at Connecticut On-Line Computer Center Inc, Milwaukee, WI

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  • Connecticut On-Line Computer Center Inc
  • Milwaukee, WI

Job Description

Posted Monday, October 27, 2025 at 4:00 AM

Who we are...

As an industry-leading fintech provider, COCC delivers innovative, comprehensive technology solutions and strategic partnerships throughout the Northeastern United States. Listed among American Banker's FinTech 100 and the Inc. 5,000 fastest growing companies in the nation, COCC inspires the industry with innovation and top-quality support. Designated a Top Workplace in Connecticut and a nationally Certified Great Place to Work, COCC recognizes employees as the core of our success.

Inspiring you to become extraordinary in work and life.
What we need

Were looking for a temporary Android and iOs mobile software engineer for a collaborative mobile development team. This would be an approximately 6 month contract position to support ongoing development projects. The ideal candidate will have a strong background in developing high-quality, user-friendly Android and iOs applications and be comfortable working in a fast-paced, collaborative environment. You will be responsible for designing, developing, testing, and maintaining Android/iOs apps that meet business and user requirements.

What youll do


  • Design and build advanced applications for the Android and iOs platform using Kotlin and/or Java.
  • Collaborate with cross-functional teams to define, design, and ship new features.
  • Work with outside data sources and APIs.
  • Unit-test code for robustness, including edge cases, usability, and general reliability.
  • Troubleshoot and fix bugs, performance issues, and other technical challenges.
  • Participate in code reviews and contribute to best practices in mobile development.
  • Experience with Android SDK, Android Studio, and RESTful APIs.
  • Familiarity with cloud message APIs and push notifications.
  • Understanding of Googles Android design principles and interface guidelines.


What youll bring
  • 3+ years experience in mobile application engineering, specializing in Android and iOs development
  • Proficiency in Kotlin, Java, Swift, and Objective-C
  • Familiarity with an Agile framework and CI/CD pipelines and DevSecOps practices
  • Strong communication skills to articulate technical security concepts to non-technical stakeholders


Applicants for employment in the US must have work authorization that does not currently or in the future require sponsorship of a visa for employment authorization in the United States.

COCC is committed to maintaining a drug-free workplace. All applicants are required to pass a credit, background, and substance test prior to employment. COCC procures background and consumer reports in compliance with all Federal and State regulations, including The Fair Credit Reporting Act and applicable Department of Labor laws regarding pre-employment screens. COCC is an equal opportunity employer committed to a community of inclusion, and an environment free from discrimination, harassment, and retaliation.

Accessibility - If youre a job seeker with a disability and require accessibility assistance or an accommodation to apply for one of our jobs, please let us know by calling 860-678-0444 or emailing [email protected]. Please specify the help you need and well be happy to get back to you.

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Job Tags

Contract work, Temporary work,

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