dLocal, a leading fintech company, is seeking a Senior Frontend Engineer to join their Buyer Experience team. The role offers an exciting opportunity to work with a global company that processes payments across 40 emerging markets, serving major clients like Netflix, Amazon, Nike, and Facebook. As a Senior Frontend Developer, you'll be instrumental in building high-performing, scalable, enterprise-grade applications while leading and mentoring other team members. The position combines technical excellence with leadership responsibilities, requiring expertise in React, Next.js, and modern frontend architectures. Working in a remote-first environment with a diverse team of 1000+ professionals from 30+ nationalities, you'll have the chance to impact millions of users while enjoying comprehensive benefits including flexible work arrangements, learning opportunities, and global collaboration possibilities. The role demands 4+ years of JavaScript experience and offers the perfect blend of technical challenges and professional growth in a dynamic fintech environment.