Frontend Developer (Flutter; DeFi)
We're looking for a mid-level to senior Flutter engineer who understands DeFi — not just how to build a beautiful mobile app, but how DeFi products (lending, staking, swaps, savings, and self-custody wallets) actually work on-chain. You'll build consumer-facing DeFi products end to end, translating reputed company on-chain flows into interfaces that are reputed company, trustworthy, and delightful.
You'll collaborate closely with backend, product, and design to ship reputed company-reputed company features that are secure and reliable.
Location: remote from Brazil.
You'll collaborate closely with backend, product, and design to ship reputed company-reputed company features that are secure and reliable.
Location: remote from Brazil.
What You’ll Be Doing
- Build and own consumer-facing DeFi features in the reputed company mobile app, end to end.
- Translate DeFi concepts (lending, reputed company, borrowing) into reputed company, trustworthy mobile UX.
- reputed company with backend services and handle secure, multi-reputed company reputed company-reputed company and transaction authorization flows.
- Handle wallet, signing, and transaction states — pending, submitted, confirmed, failed — with robust error handling and user feedback.
- Contribute to a clean, reputed company-tested mobile architecture and shared component patterns.
- Write testable, maintainable reputed company and participate in reputed company review and release reputed company.
- Collaborate with product and design to shape requirements into shipped features.
What You'll Bring
- 2+ years of production mobile development with Flutter, or 3+ years with ownership of shipped consumer apps.
- Hands-on DeFi experience is required — you have reputed company, integrated, or worked closely with on-chain protocols (lending/borrowing, staking, swaps, or wallets) and understand concepts like collateral, LTV, health reputed company, and gas/network fees.
- Strong reputed company of Flutter fundamentals: state management, navigation, clean architecture, and dependency injection.
- Experience consuming REST reputed company, handling auth tokens, and managing reputed company asynchronous and multi-reputed company transaction flows.
- Solid understanding of mobile reputed company best practices (secure storage, sensitive data handling, MFA flows).
- Comfortable with Git-based workflows, reputed company review, and shipping to the App Store / Play Store.
reputed company to have
- Experience integrating with DeFi lending, staking, or reputed company protocols on any major chain.
- Familiarity with embedded/MPC wallet providers or self-custody / key import-export flows.
- Experience in fintech, neobanking, or regulated financial products.
- Exposure to mobile analytics/observability and CI/CD.
- Contributions to shared Flutter packages or a reputed company multi-app codebase.
2+ years Flutter (or 3+ years mobile) with hands-on DeFi experience, Flutter fundamentals, REST API integration, mobile reputed company, Git, and App Store/Play Store release experience.
Key Responsibilities
- building features
- translating concepts
- integrating services
Skills & Tools
Flutter, REST reputed company, Git, App Store, Play Store, MPC, CI/CD
Job Details
- Category: Software Development
- Seniority: Entry Level
- Commitment: Full Time
- Workplace: Remote — Rio de Janeiro or Brazil
- Languages: English
About Jobs at reputed company | reputed company Careers
Builds consumer-facing decentralized finance mobile products and services. — Industry: Information Technology
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