React Native/Kotlin Mobile Developer Senior
Quick Summary
This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a React Native/Kotlin Mobile Developer Senior based in Brazil.
We are seeking a senior mobile developer to build and evolve high-quality mobile applications in a collaborative, technology-driven environment. In this role, you will contribute to integrating digital wallets and connecting mobile experiences with backend financial platforms. You will work across React Native and native iOS and Android technologies, applying strong architectural principles and modern development practices. Your expertise will help ensure secure, scalable, and high-performing applications. Working closely with backend engineers and cross-functional agile squads, you will influence technical decisions, strengthen code quality, and deliver reliable product experiences. This remote, full-time opportunity is open to professionals with disabilities and offers access to continuous learning and professional development.
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Integrate mobile applications with digital wallets and contribute to seamless, reliable payment-related experiences.
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Collaborate with backend engineering teams to integrate applications with the Pismo platform and associated services.
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Design and implement maintainable mobile solutions using sound architecture, modular components, and established design patterns.
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Conduct code reviews, implement automated tests, and uphold high standards of software quality and reliability.
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Work with agile squads and multidisciplinary teams to shape, develop, and continuously improve digital products.
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Integrate REST APIs, GraphQL services, native SDKs, and Firebase-powered mobile capabilities.
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Apply secure development practices and data protection principles while optimizing application performance, scalability, and stability.
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Follow version control best practices and contribute to continuous improvements in the mobile development lifecycle.
Requirements
~1 min read-
Solid professional experience developing mobile applications with React Native.
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Strong proficiency in JavaScript and TypeScript for mobile application development.
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Hands-on experience with native iOS development using Swift and Android development using Kotlin.
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Experience integrating REST APIs, GraphQL, backend services, native SDKs, and Firebase.
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Strong understanding of mobile architecture, componentization, design patterns, and maintainable code practices.
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Experience with automated testing, code reviews, software quality assurance, and debugging.
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Proficiency with Git and established source control and collaboration workflows.
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Knowledge of secure mobile development, data protection, application performance, and scalability.
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Experience working in agile environments and collaborating with multidisciplinary teams.
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Strong communication, analytical thinking, problem-solving skills, and a collaborative approach to delivering reliable software.
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Nice to have: Familiarity with agile methodologies, particularly Scrum, as well as test automation and automation across the software development lifecycle.
What We Offer
~2 min readLocation & Eligibility
About this job
- Who can apply
- Brazil
- Posted
- Today
Listing Details
- Posted
- October 27, 2026
- First seen
- October 27, 2026
- Last seen
- October 27, 2026
Posting Health
- Days active
- 0
- Repost count
- 0
- Trust Level
- 68%
- Scored at
- October 27, 2026
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