Senior/Principal Frontend Engineer

Join an innovative project at the intersection of FinTech and AI technologies. We are looking for a Senior/Principal Frontend Engineer to help build scalable, high-performance web applications for modern finance and accounting teams. This is a full-time remote position based in Brazil. We at Sigma Software value engineering excellence, collaboration, and continuous growth. In this role, you will work closely with Product, Design, and Backend teams to create intuitive user experiences and deliver impactful solutions for a global SaaS platform. Why join us? You will have the opportunity to work with modern technologies, contribute to AI-powered product development, and grow in a supportive international environment with flexible work arrangements and professional development opportunities.

Responsibilities

Help build scalable, high-performance web applications for modern finance and accounting teams; Work closely with Product, Design, and Backend teams to create intuitive user experiences and deliver impactful solutions for a global SaaS platform

Requirements

React / expert; Next.js / strong; TypeScript / expert; JavaScript / expert; API Integration / strong

Benefits

Diversity of Domains & Businesses; Variety of technology; Health & Legal support; Active professional community; Continuous education and growing; Flexible schedule; Remote work; Outstanding offices (if you choose it); Sports and community activities; Flexible work arrangements; Professional development opportunities