Senior Front-end Software Engineer

Description

Job Summary: We are seeking a developer to build high-performance, accessible, and responsive interfaces, elevating the platform’s technical level with a strong focus on quality. Key Highlights: 1. Strong analytical thinking to solve complex problems 2. Focus on quality and continuous system improvement 3. Keeping up-to-date with front-end trends **About Loja Integrada** Loja Integrada is one of Brazil’s largest e\-commerce platforms, with over 24,000 active merchants per month. Our purpose is to democratize income generation in digital commerce — enabling anyone to transform their time into real opportunities. We are entering a new era with Komea, our network of AI agents specialized in sales. With Komea, we aim to make e\-commerce intelligent, proactive, and capable of acting on behalf of merchants — integrating data, context, and strategic partners. Role and Responsibilities: * Strong analytical thinking: ability to investigate complex problems, understand data flows, and propose well-founded solutions. * Deliver efficient and well-structured solutions, focusing on quality and continuous system improvement. * Build high-performance, accessible, responsive, and visually accurate interfaces aligned with design specifications. * Actively participate in defining and implementing improvements to elevate the platform’s technical level. * Keep\-up-to-date with new front\-end trends and industry best practices. Requirements: * Solid experience with React and its ecosystem (hooks, context, state management). * Experience with TypeScript in production projects. * Knowledge of Preact and its differences compared to React. * Good development practices: testing, code review, componentization, and accessibility. * Ability to work autonomously in a remote and collaborative environment. **Nice-to-have:** * Experience with Deno as a runtime. * Experience with Fresh (a web framework for Deno). * Use of AI tools to assist development (GitHub Copilot, Cursor, Claude Code, or similar). Benefits * Competitive salary; * Annual PLR (Profit Sharing); * Flexible working hours and fully remote employment; * Flexible VA/VR (Flash); * Health insurance (Sulamérica); * Dental insurance (Sulamérica Odonto); * Pet health insurance (Guapeco and PetLove); * Life insurance (Icatu); * TotalPass; * Mental health benefit (Zenklub); * Daycare allowance for children up to 5 years old; * Extended parental leave; * Birthday perk (day off + iFood card); * Birthday perk for minor family members (half-day off); * Payroll-deductible loan from Itaú; * Partnerships with USP and FIAP (postgraduate and MBA programs); * Language assistance: 65% subsidy for English and Spanish; * Home office setup allowance upon hiring; * Monthly home office allowance; * Free shipping on VTEX and Loja Integrada stores; * Reimbursement of monthly fees for creating a store on our platform.