- Design and implement a modular UX/UI framework that allows multiple teams to contribute features without breaking interoperability.
- Establish design system guidelines (components, patterns, accessibility standards) to ensure consistency and scalability across teams.
- Collaborate with cross-functional teams (product, engineering, QA) to gather requirements and translate them into design and engineering deliverables.
- Build prototypes, mockups, and production-ready components that balance usability, performance, and maintainability.
- Ensure collaboration-friendly architecture, minimizing merge conflicts, dependency issues, and UI regressions.
- Conduct usability testing and user research to validate design decisions and continuously improve user experience.
- Champion best practices in accessibility, responsive design, and internationalization.
- 3+ years of experience as a UX/UI Engineer, Frontend Engineer, or in a similar role.
- Strong proficiency in modern React (19+) and the Next.js App Router.
- Expertise in design systems (e.g., Material UI, custom component libraries) and modular architectures.
- Solid understanding of collaboration workflows in large engineering organizations (Git, CI/CD, and versioning strategies).
- Strong background in user experience principles, visual design, and interaction design.
- Experience preventing and resolving integration issues across multiple teams and modules.
- Familiarity with testing frameworks (e.g., Vitest, Playwright) to ensure UI stability.
- Excellent problem-solving skills, maintaining a balance between creativity and engineering rigor.
- Strong communication and collaboration skills to align design and technical decisions across diverse stakeholders.
- Experience with React Native or cross-platform mobile development.
- Experience with micro-frontend architectures.
- Knowledge of design tokens, theming, and multi-brand support.
- Background in fintech or other high-availability systems.
- Contributions to open-source design systems or UI frameworks.
- Competitive salary
- Initial stock options grant
- Annual performance bonus
- Health, dental, and vision plans
- Remote work environment, although we have offices in Miami and México City and would love to work in hybrid model if you are up to it.
- Continuous learning opportunities.
- Unlimited PTO
- Paid parental leave
- Empowering opportunities for growth in a dynamic entrepreneurial environment.
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What We Do
At Félix, we're building the financial ecosystem for Latin immigrants in the U.S., starting with a revolution in remittances. Our core product is an AI-powered chatbot built on WhatsApp, allowing our users to send money home as easily as sending a text message. We leverage cutting-edge technology like AI, blockchain, and stablecoins to make cross-border payments faster, more affordable, and more accessible than ever before. We are a hyper-growth Series B company, backed by over $100 million in funding from top-tier global investors, including QED, Castle Island, Switch Ventures, HTwenty, Monashees, and General Catalyst Customer Value Fund. This isn't just about the numbers; it's a testament to the trust our investors have in our vision and our team. Additionally, the Félix founders were selected as “Endeavour Entrepreneurs” and were recipients of the CrossTech Fintech Startups Award. We are a group of extremely talented and dedicated high-performers, united by our shared obsession with a single goal: empowering our customers.







