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Open positions

If you think you meet the requirements, make sure to apply!

Senior Android developer

CallApp is growing and we are currently looking for a Mobile Android Developer to join our R&D dream team. Play a central role in building a brand new mobile features with the modern mobile toolkit and SW development best practices in mind.

 

Requirements

  • 3+ years of Android Development experience (Java/Kotlin)
  • Collaborated with a team to define, design, and ship new features
  • Experience with Android Mobile App UI/UX design and development
  • Experience with multithreading programming and mobile memory management
  • Problem solver that can work independently, excellent communications skills

Bonus Points If You Have Experience In

  • Experience writing Mobile SDKs
  • Experience working Firebase Cloud technologies
  • Familiar with the release process to Google Play store

Why join CallApp?

  • Competitive salary
  • Work with, and learn from, top-notch talent
  • Take a central and critical role at CallApp
  • Competitive equity
  • Gym package
  • Work-life harmony
  • Dog friendly office

About CallApp

CallApp is a Free Caller ID and Phone Call Blocker app that allows mobile users to block phone calls, identify telemarketing calls, record phone calls, blacklist unwanted callers and much more.
The App has not only been chosen by Google as one of the top Android apps, but it won several awards, supports over 200 countries, and is integrated with over 70 information sources.

Apply Now

Senior Android developer

CallApp is looking for a talented, top-notch senior backend developer with very high programming and design skills.
From designing the architecture, coding, deployment, monitoring and troubleshooting all backend related services serving our multi-millions users daily.

Requirements:
3+ years of experience in backend development.
Proficiency in Java programming and the Spring Framework – MUST.
Experience with Swift programming – MUST.
Experience with RESTful services and NoSQL databases.
Familiarity with cloud platforms (AWS and GCP) is a plus.
Experience with Spark and Cassandra is a plus.

Responsibilities:
Design, develop, and maintain over 50 backend servers using Java, Spring and Swift.
Collaborate with client side developers to integrate user-facing elements with server-side logic.
Develop and maintain backend services for our Android app and iOS app and back office services.
Optimize application performance, focusing on speed and scalability.
Write clean, maintainable, and testable code, following best practices for software development.
Troubleshoot and resolve production issues, ensuring the stability and reliability of the backend systems.
Stay up-to-date with the latest industry trends and technologies to continuously improve our systems.

About CallApp

CallApp is a Free Caller ID and Phone Call Blocker app that allows mobile users to block phone calls, identify telemarketing calls, record phone calls, blacklist unwanted callers and much more.
The App has not only been chosen by Google as one of the top Android apps, but it won several awards, supports over 200 countries, and is integrated with over 70 information sources.

Apply Now

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