Fullstack Engineer (React and Flutter)

Who we are? We’re at the core of fintech innovation, building a decentralized financial ecosystem that merges traditional banking with blockchain and AI. Our mission is to make wealth accessible to all through products like hybrid card-crypto wallets, used by 100,000+ paying clients across 40+ countries. We’re a worldwide team working remotely from over 20 countries, operating from Dubai, seeking a Fullstack Engineer to own a tech vertical. Philosophy You tackle complex challenges, understand the business, and deliver value at a breakneck pace. We value flexibility, autonomy, proactivity, and the ability to thrive when Fridays and weekends are peak days. Role Overview As Fullstack Engineer , you will own the development, support and optimization of the front-end services with the wider product ecosystem. You’ll maintain our production back-end services, ensuring all the issues are being monitored and fixed as well as architect new extended functionality and improve existing services. What else is important Location: Dubai-based or remote in EU timezone. Covered business trips every 3 months are possible. Close collaboration with three tech leads, CTO, and a delivery manager in a star team. Culture: Zero tolerance for conflicts, focus on business and results. Team Structure Developers report directly to PO; everyone codes hands-on. The team for the role currently includes 3 backend engineers, a CTO with a close collaboration with a Delivery Manager with plans to expand gradually. Besides, there is Front-End Team, QA support and a small mobile team. Collaboration happens across time zones (mostly EU and Dubai), so flexibility and responsiveness are key. The culture is direct, transparent, and autonomous. Our benefits Be among the first 10 core engineers in a fast-scaling company. Flat structure, no micromanagement, and direct impact on the product’s success. B2B contract with paid vacation. Access to top DeFi conferences, including our own events. Recruitment process Intro call with recruiter (30 minutes) Non-technical interview with a Delivery Manager to discuss general role questions and the product (30 minutes) Technical Interview (1 hour) Offer and onboarding Key Responsibilities Architecture & Development Build and maintain web applications and front-end components that integrate with platform APIs (React/TypeScript or equivalent modern web stack). Build and maintain mobile applications that integrate with platform APIs (Flutter). Collaborate with the backend team on event-driven architectures (Java microservices). Ensure smooth integration between UI, backend services, and data layer across product flows. Security & Reliability Implement financial transaction flows, referral bonus system, and validation logic. Conduct and supervise the QA process. Establish monitoring, alerting, and incident response standards Culture & Collaboration Work closely with the CTO and Product Owner and Contribute to building engineering processes in an early-stage environment. Collaborate with Delivery Manager for rapid product delivery. Additional Requirements 5+ years of software engineering experience with strong hands-on fullstack delivery (Flutter + modern web frontend). Hand-on experience to modernize legacy systems and integrate new solutions Fluent English (written/spoken)