Principal Software Engineer (React)

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Principal Software Engineer (React) based in India. This is a senior technical leadership role focused on shaping the frontend architecture and customer-facing digital experiences of a large-scale online platform. You will define technical direction, build high-performance web applications, and influence how frontend systems evolve over the long term. The role combines hands-on engineering with architecture, mentoring, cross-team leadership, and strategic decision-making. You will work closely with product, design, backend engineering, and senior leadership to turn ambitious ideas into reliable products. The environment is fast-moving and increasingly focused on AI-enabled development, modern architectural patterns, and engineering excellence. This is a fully remote opportunity with significant scope to influence technical standards, developer productivity, and the quality of experiences delivered to millions of users.