We are tech transformation specialists, uniting human expertise with AI to create scalable tech solutions.

With over 8,000 CI&Ters around the world, we’ve built partnerships with more than 1,000 clients during our 30 years of history. Artificial Intelligence is our reality.

We are looking for a proactive Senior Mobile Developer to join our global team, focusing on the evolution and maintenance of React Native applications.

In this role, you will be responsible for ensuring code excellence and system stability by managing complex React Native version upgrades, integrating Firebase services, and overseeing the end-to-end release cycle for both the iOS App Store and Google Play Store.

Beyond technical execution, we value a collaborative leader who can drive high-quality code reviews, troubleshoot critical issues with agility, and communicate fluently in English within a diverse, high-performance engineering environment.

### Requirements

Develop and maintain legacy React Native applications that act as wrappers for a global web e‑commerce platform.

Write clean, maintainable, and efficient code.

Upgrade React Native versions across multiple apps.

Work with Firebase (integration, configuration, and troubleshooting).

Manage iOS App Store and Google Play Store releases and related processes.

Participate in code reviews and contribute to team knowledge sharing.

Assist in troubleshooting and resolving technical issues.

Proficiency in English (written and spoken).

Ability to lead and work effectively in a collaborative team environment.

### Nice to have

Experience with XState (statechart/state-machine development).

Our benefits:

-Health and dental insurance

-Meal and food allowance

-Childcare assistance

-Extended paternity leave

-Partnership with gyms and health and wellness professionals via Wellhub (Gympass) TotalPass;

-Profit Sharing and Results Participation (PLR);

-Life insurance

-Continuous learning platform (CI&T University);

-Discount club

-Free online platform dedicated to physical, mental, and overall well-being

-Pregnancy and responsible parenting course

-Partnerships with online learning platforms

-Language learning platform

And many more!

More details about our benefits here: https://ciandt.com/br/pt-br/carreiras

At CI&T, inclusion starts at the first contact. If you are a person with a disability, it is important to present your assessment during the selection process. See which data needs to be included in the report by clicking here.This way, we can ensure the support and accommodations that you deserve. If you do not yet have the assessment, don't worry: we can support you in obtaining it.

[Job-29192] Senior React Native Developer

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CI&T - Technology Transformation Specialists