Android Developer

ioasys

Android Developer creating Kotlin applications for national and international clients. Collaborating in a transparent team environment with a focus on user-centered design.

Posted 6/9/2026full-timeSanto André • 🇧🇷 BrazilMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

JavaKotlinSQL

About the role

Key responsibilities & impact

Maintain and develop new features for national and international clients using Kotlin;
Optimize interfaces to improve performance and ensure good app usability;
Write efficient, reusable, and maintainable code;
Discuss potential solutions with UX, Back-end, and Front-end teams;
Implement automated testing.

Requirements

What you’ll need

Proficiency in Java and Kotlin;
Experience with REST integrations;
Knowledge of SQLite databases;
Familiarity with the main Jetpack components;
Experience with Material Design patterns;
Code versioning with Git;
Dependency injection;
Agile methodologies (Scrum);
Knowledge of unit and UI testing;
Understanding of UI and UX principles;
Availability for hybrid work in Santo André, SP.

Benefits

Comp & perks

Wellhub to help you stay healthy
Emotional support: 2 free monthly online therapy sessions via Zenklub
Special discounts: up to 35% on Alpa products
Pet leave: 2 consecutive days off when adopting a pet
Guapeco: health plan for your pet
Life insurance with broad coverage
Talks and internal courses delivered by our specialists
English and Spanish courses to boost your language skills
Flexible hours to balance personal and professional life
No dress code – be yourself!
OnHappy for amazing trips
Day off on your birthday
Internal currency with a store of company-branded products

ATS Keywords

✓ Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

KotlinJavaREST integrationsSQLiteJetpack componentsMaterial DesignGitDependency injectionAutomated testingUnit testing

Soft Skills

CommunicationCollaborationProblem-solving