Senior Android Developer (Java)

JOB DESCRIPTION

WATA SOFTWARE. is actively looking for many Senior Android Developer candidates to join

our dynamic development team. Android Developer will build mobile apps. Developers will be

responsible for architecting and building these applications, as well as coordinating with the teams

responsible for other layers of the product infrastructure. Building a product is a highly collaborative

effort, and as such, a strong team player with a commitment to perfection is required.

5 reasons to join our company:

Work with young and talented engineers with great teamwork.

Will be proud of producing software applications that millions of people are using every day.

A long-term project with top clients in the world.

Very attractive salary and annual salary review.

Opportunity for working overseas.

RESPONSIBILITIES

Design, develop, and maintain high-quality Android applications primarily using Java, following

clean architecture and best practices.

Own technical design and implementation of complex features, ensuring performance,

scalability, and maintainability.

Work extensively with Android SDK components (Activities, Fragments, Services, Broadcast

Receivers) and modern UI patterns.

Integrate RESTful APIs, manage background processing, data persistence (SQLite / Room), and

third-party libraries.

Apply solid OOP principles and design patterns (MVC, MVP, MVVM) to produce clean,

testable, and reusable code.

Debug, troubleshoot, and optimize applications for performance, memory usage, and device

compatibility.

REQUIREMENT

5+ years of Android development experience with strong hands-on Java expertise.

Deep understanding of Android application lifecycle, threading, memory management, and

performance optimization.

Experience working with large-scale or long-lived Android codebases.

Strong knowledge of RESTful API integration and mobile networking concepts.

Familiarity with Git and collaborative development workflows.

Nice to have: Experience with Kotlin, CI/CD pipelines, automated testing, and Google Play

release process.

WHY YOU'LL LOVE WORKING HERE

Health insurance, social insurance and Premium Health Insurance package for you.

Competitive salary package with 13th monthly salary and a good long-term and performance

bonus monthly and yearly.

5 working days per week (Monday-Friday), to some extent flexible working hours.

Free snacks and coffee every day.

Join the Soccer and Badminton Club.

Support onsite fee with two way airline tickets if customer requires.

Friendly, professional and open working environment.

Opportunities to improve English skills within an international team English is an official

language.

Opportunities to gain hands-on experience in cutting-edge technologies

You will become the key members of WATA as we WATA is growing faster and bigger now

Guaranteed permanent employment and career development.

Skills up plan with Tech talk, soft skill talk, English club, working process training.

Company trip yearly