Android Software Engineer (Java, Kotlin)

Coc Coc
185 Giang Vo Street, Dong Da, Ha Noi
27 Nguyen Dinh Chieu Street, Da Kao Ward, District 1, Ho Chi Minh
26 days ago

Top 3 Reasons To Join Us

  • Delicate product that serves millions Vietnamese
  • Work with highly skilled team across all functions
  • Special annual leave, great Trade Union benefits

Job Description

Our Mobile Browser Team is looking for talented developers to join our ambitious Android team. With the mission to make Vietnamese users happier,  our Mobile  Browser Department develops an amazing browser to bring the best user experience to Vietnamese people. Android team is expected to develop a fast, secure, eye-catching, easy-to-use interface browser and many other upcoming features.

As an Android Developer, besides implementing new features based on a huge source code of Chromium, you will participate in training Junior developers, building high-performance code.


  • Implement new features for Cốc Cốc Browser.
  • Keep up to date with Chromium source code.
  • Design, build and maintain high performance, reusable and reliable Java/Kotlin code.
  • Identify and correct bottlenecks and fix bugs.
  • Review and document code.
  • Train Junior developers

Your Skills and Experience

Required qualifications:

  • At least 2 years of experience in Android 
  • Strong knowledge of Android SDK, different versions of Android, and how to support different screen sizes
  • Deep understanding of OOP, design pattern, data structure & algorithm
  • At least 1-year experience with Kotlin
  • Deep understanding of MVC, MVP, MVVM
  • Experience working with Retrofit, RESTful
  • Strong knowledge of Git
  • Good knowledge of Android design principles
  • Have experience with C++.

Preferred qualification:

  • Have experience with Javascript
  • Good knowledge of Web Development
  • Good knowledge of Android design principles
  • Have experience with C++.

Why You'll Love Working Here

Few countries have local challengers in the search and browser space. Vietnam is one of those countries thanks to Cốc Cốc. There are a lot of challenges in competing against dominant global players, but also lots of rewards when we succeed.

Professional growth: 

  • What we are doing is difficult, and this is why there are a lot of opportunities to learn and grow – no pain, no gain.
  • You will have to work alongside talented team members who have a unique skill set and expertise in this market.
  • Cốc Cốc is a Vietnamese company but we are also working in an international environment with team members/partners/customers that are local and international.
  • We have a mix of on the job learning/coaching/training to support you in your job and help you grow.


  • Competitive & Attractive salary
  • Great Trade Union benefits for staff and family
  • Special annual leave & Remote work policy

Working environment:  

  • Exciting internal events to help you understand the whole business and make you feel like you are part of the Cốc Cốc family
  • Modern and cozy kitchens with plenty of free noodles, coffee/tea bar, and fresh fruits every day, to make sure energy level is high when you need it
  • There are many interesting hobby clubs to share your non-professional passions: Yoga, Bicycle, Painting, Board game...

Cốc Cốc - 1st local browser & search engine in Vietnam