Engenheiro de Software Mobile - Remoto

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CANDIDATE-SE

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Come Make an Impact on Millions of Brazilians At RecargaPay, we re on a mission to deliver the best payment experience for Brazilian consumers and small businesses by building a powerful digital ecosystem where the banked and unbanked connect, and where consumers and merchants have a one-stop shop for all their financial needs.We serve over 10 million users and process more than USD 4 billion annually.
We ve been profitable since 2022 and operate our own credit business.
We are an AI-first, 100% remote team, scaling in the rapidly changing Brazilian financial market.Our goal? Deliver the best payment experience in Brazil for people and small businesses alike.We value autonomy, ownership, and a bias for action.
We re looking for people who are curious, hands-on, and driven by impact who want to solve real problems, work with strong teams, and rethink what s possible.If you re ready to do your best work, at scale, with purpose this is your place.ResponsibilitiesAs a Senior Mobile Software Engineer, you will play a pivotal role in developing and maintaining high-quality mobile applications, with a strong focus on authentication, user onboarding, identity verification (KYC), fraud prevention, and other security-critical features.We are looking for someone who not only delivers excellent code, but also demonstrates critical thinking, initiative, and curiosity especially when applying modern tools, including AI, to solve complex problems.You are expected to operate with a high degree of autonomy, take ownership of technical initiatives, and proactively propose improvements.
Your decisions will be shaped in close alignment with the broader mobile team and product strategy, ensuring consistency, scalability, and security across our platform.Develop and maintain mobile features in React Native, using strongly typed logic with TypeScript.Actively use AI-powered tools (e.g., Copilot, ChatGPT) to improve productivity, quality, debugging, testing, and documentation.Build and support native modules for Android (Java/Kotlin) and iOS (Objective-C/Swift), including third-party SDK integrations exposed to the React Native layer.Lead architecture and decision-making across mobile features related to security, authentication, identity, and regulatory compliance.Mentor and support other engineers, fostering a collaborative environment through knowledge sharing, constructive feedback, and clear communication.Collaborate closely with backend, product, and design teams to ship high-impact, secure mobile experiences.Apply concepts of TDD, BDD, and BFF, and use state management libraries, preferably Redux.Debug and monitor applications using tools like Crashlytics, Firebase, Amplitude and New Relic.Proactively detect problems, analyze root causes, and propose solutions.Implement and maintain advanced mobile security practices including SSL pinning, secure storage, code obfuscation, anti-tampering, and device integrity.RequirementsAcademic background in computer science, engineering, or software development disciplines.Strong experience developing mobile applications in React Native, and also in native Android/iOS development.Demonstrated ability to take ownership of mobile projects from architecture to release.Experience solving real-world technical challenges with critical thinking and balanced trade-offs.Active interest and practical experience applying AI tools to enhance workflows, problem-solving, and decision-making.Familiarity with React Native architectures, Push Notifications, Deeplinks, and Middlewares.Solid judgment navigating ambiguity, with the ability to adapt to short-term needs without compromising long-term quality.Soft SkillsCritical thinking: capable of understanding the why behind problems, identifying root causes, and articulating solutions clearly.Initiative & ownership: comfortable identifying opportunities for improvement, taking responsibility for tasks, and driving them to completion without waiting for assignments.Strong communication and collaboration skills, with the ability to work closely with cross-functional teams including Chapters, UX and Backend Engineering.Pragmatic mindset that balances quality, speed, and business needs effectively.Demonstrates alignment with company values through initiative, quality delivery, adaptability, and innovation.Industry-Specific KnowledgeWe value practical experience in user identity and security flows within regulated or trust-sensitive environments, particularly in the context of mobile applications.
Candidates should ideally have experience with:User authentication mechanisms such as PIN, biometrics (Face ID, fingerprint), and multi-factor authentication.Secure onboarding flows that comply with KYC (Know Your Customer) and AML (Anti-Money Laundering) regulations, including identity document verification and selfie-based validation.Integration of device fingerprinting SDKs to uniquely identify devices, detect rooted/jailbroken environments, and support risk-based decisions during authentication or account recovery.Device integrity checks, secure local storage, and privacy-aware handling of sensitive user information (e.g., encryption at rest, secure keychains, biometric prompts).Hands-on involvement with identity verification flows using third-party SDKs, such as those powered by FaceTec, including UX orchestration, session lifecycle, error handling, and fallback strategies.Navigating compliance requirements like GDPR, LGPD, or PCI-DSS, and translating them into seamless and secure mobile user experiences.