Full-time

Senior Frontend Developer

Posted by Amaris Consulting • Campinas, Estado de São Paulo, Brazil

📍 Campinas, Estado de São Paulo 🕒 March 03, 2026

About the Role

We are looking for an experienced Senior Frontend Engineer to join our team. In this role, you will own the end-to-end development of high-impact features, mentor junior engineers, and drive best practices that ensure our sales analytics products scale with the business. Key Responsibilities Architect, build, and optimize complex React applications and reusable component libraries Lead technical design reviews and establish frontend coding standards across the team Collaborate with product, UX, and backend engineers to translate business requirements into robust technical solutions Diagnose and resolve performance bottlenecks, accessibility issues, and cross-browser inconsistencies Mentor junior and mid-level engineers through pair programming, code reviews, and knowledge-sharing sessions Own release planning, CI/CD pipelines, and automated testing strategies to maintain >90 % test coverage Need to Haves 5 years of production experience with React and modern JavaScript/TypeScript Prove...

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