Job Openings >> Senior Android Engineer
Senior Android Engineer
Title:Senior Android Engineer
Location:Costa Mesa


Are you ready to slay each day in a position that perfectly suits your skills at a company that rewards passion, creativity and innovation? Because Ultra/Mint Mobile is looking for our next extraordinary Senior Android Engineer to level up our Apps Team in Costa Mesa!

You’ll be leading architectural decisions in building Android apps, and participate in developing both current and future products. This role is primarily focused on Android app architecture and development of Android apps, alongside our iOS apps. You’ll have to be flexible and quick, but you won’t be alone. We have a strong team of leads and engineers who you will work alongside in engineering a best in class app.

At Ultra Mobile, you'll join a talented squad in an exciting and evolving industry that will hone your skills, nurture your growth, and offer career development opportunities abound (that means a lot!). We can offer you a fast-paced and driven working environment with challenging work, Fortune 500-style benefits, and great colleagues as well as career development opportunities.


Your usual day of awesomeness will include:

  • Hit the ground running, start by driving the architecturing of a best-in-class android app.
  • Develop, maintain, and extend our current React Native and native Java apps.
  • Work to improve and extend our current backend systems and APIs.
  • Ability to lead, discuss, and strategize our Apps technical roadmap.
  • Understand how to balance technical objectives with business priorities.
  • Research and develop proof of concepts exploring new technologies and techniques.


  • Kotlin
  • Java
  • Android SDK
  • JavaScript (various forms)
  • Git
  • Docker and Kubernetes
  • React Native
  • Rest APIs and JSON
  • Microservices


  • Self Motivated and Self Starter.
  • Passionate about the end user experience to a fault!
  • Loves mentoring junior members of the team.
  • Leadership with testing, continuous integration, build management for Android
  • Knowledgeable and experienced in the latest user interface design patterns
  • Bachelor’s degree in computer science or related field
  • Ability to express yourself clearly and work well with others
  • 4-8 years’ experience working in software development
  • Experience in multiple languages, frameworks and technologies
  • Knowledge of targeting and supporting a wide variety of Android devices
  • Strong understanding of various development approaches (MVP, MVVM, VIPER, etc)


Ultra Mobile and Mint Mobile. Our two brands are basically the Batman and Superman of the wireless industry, saving our customers from our overpriced competitors with incredible prices and premium wireless service. We are inventors and innovators who believe in owning the outcome of everything we do, being action-based, and embracing the journey we’re on as a team.



We harness the power of innovation in the telecommunications industry with the nation’s fastest, most-advanced 4G LTE network served up at the best prices. Ultra serves the international community residing in America with low-cost plans that include unlimited global text and international calling to 80 destinations. Mint, our online only brand, is disrupting the digital sphere with big bulk savings on 3, 6 or 12-month plans catered to the domestic user. Together, both brands connect people everyday, everywhere with the click of a button…er touchscreen.


Does this position sound like someone you know? If you’re the person for the job, apply! If we don’t seem to be the right fit, refer a friend or colleague or that person that lives down the street and you can get $1,000. Just send an email to with

  1. Your name
  2. Their resume or link to their LinkedIn page


If we hire them and they stay for 90 days, you get $1,000 dollars! For more details on restrictions and rules, please email




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