Software Engineer II – Mobile

Stone & Company

Engenheiro mobile desenvolvendo soluções de pagamentos da Stone para empreendedores brasileiros. Integrando módulos KMP e criando interfaces multiplataforma para Android, iOS e React Native.

Posted 8/12/2026full-timeRemote • 🇧🇷 BrazilMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in mobile software development, particularly in Android and iOS, with a strong understanding of mobile architecture patterns and REST API integration. Capable of collaborating effectively within teams while applying best practices in coding and design.

Highest-signal resume keywords

Mobile Software DevelopmentKotlin Multiplatform IntegrationMVVM Architecture PatternREST API IntegrationUnit Testing

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Mobile Architecture PatternsData StructuresNetwork CommunicationLocal Data PersistenceTestable Code

Soft Skills

Good Communication SkillsTeam CollaborationDesire to Learn

Tools & Technologies

AndroidIOSReact NativeCompose Multiplatform

Tech Stack

Tools & technologies

AndroidiOSReactReact Native

About the role

Key responsibilities & impact

Deliver value by completing problems and tasks with a well-defined scope
Work on well-defined tasks, with support from more senior engineers on more complex issues
Have autonomy in day-to-day tasks, seeking alignment and validation for technical decisions
Collaborate continuously with the immediate team and interact with partner teams
Assist in integrating KMP (Kotlin Multiplatform) modules into native Android, iOS and React Native platforms
Build interfaces with Compose Multiplatform, identifying boundaries between shared UI and platform-specific details
Apply architectural patterns and mobile development best practices used by the team
Participate in discussions on solution design and team rituals
Participate in code reviews and receive feedback to support technical growth

Requirements

What you’ll need

Previous experience (internship or practical/commercial projects) in mobile software development (Android or iOS)
Knowledge of fundamental concepts of mobile architecture patterns (MVVM)
Practical knowledge of data structures (lists, maps, hashmaps) and basic understanding of writing testable code (unit testing)
Basic/practical knowledge of REST API integration, network communication, and local data persistence
Strong desire to learn, good communication skills, and ability to work in a team

Benefits

Comp & perks

Fixed salary
Variable compensation package* (PLR, ILP, or commission)
Health and dental plan with co-payment
Hospital Virtual Verde: telemedicine team available 24 hours a day, 7 days a week
Medication subsidy
Meal allowance and/or food voucher - Pluxee*
Daycare allowance (for children up to 5 years and 11 months)
Support for children with disabilities
Life insurance
Fuel allowance or commuting allowance*
Home office allowance* (only for Hybrid or Remote contracts)
New parents welcome kit
SESC partnership*
Education benefit - Internal self-development platform (Studa and Stone Library)
Acolhe360º - Emotional support (free)
Quick massage and clinic*
Wellhub
TotalPass
Pet Club
Flash
Férias&Co
VT
Allya
Educational partnerships