Senior Frontend Engineer - JTX

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Frontend Engineer - JTX based in United States. This is an opportunity to shape the user experience of a high-performance trading application built on Solana's fast market infrastructure. As the third frontend engineer on a live product, you will help scale an established platform by strengthening its architecture, improving performance, and expanding its capabilities across web and mobile. You will build sophisticated, real-time trading interfaces that make market data, order execution, and trading outcomes clear and intuitive. Working closely with product, design, and infrastructure teams, you will make technical decisions that influence the platform's long-term direction. The environment combines high ownership, rapid iteration, and a strong commitment to product quality, security, and performance. This role is ideal for a frontend engineer who thrives on complex technical challenges and wants to build responsive, reliable tools for demanding traders.