Frontend Developer / Next.js (RD)

Description

**# Who are we?** **3CON** is an innovation and digital transformation enabler, building high-impact business solutions that combine strategy, design, software engineering, and performance. We offer an ecosystem of impactful solutions, services, and partnerships for businesses. At 3CON, you’ll have the opportunity to work with major enterprises across Brazil, integrating cutting-edge technologies with business needs to deliver outstanding results for our clients. **# What are we looking for?** We are seeking a **Frontend Developer / Next.js** to join one of Brazil’s largest pharmaceutical retail companies! **Responsibilities and Duties** **Position Summary** We are looking for a Next.js Developer to develop and maintain modern, scalable, and high-performance web applications. The professional will be responsible for building responsive interfaces, integrating APIs, implementing development best practices, and collaborating with multidisciplinary teams to deliver innovative digital solutions. **Key Responsibilities** * Develop web applications using Next.js, React.js, and TypeScript. * Create responsive and optimized interfaces for various devices. * Implement Server-Side Rendering (SSR), Static Site Generation (SSG), and Incremental Static Regeneration (ISR) features. * Integrate applications with REST and GraphQL APIs. * Ensure application performance, accessibility, SEO, and security. * Participate in defining architecture and development best practices. * Conduct testing, bug fixes, and continuous improvements. * Collaborate with UX/UI, Backend, QA, and Product teams. * Participate in code reviews and agile processes. **Requirements** * Solid experience with JavaScript ES6+, TypeScript, and React.js. * Practical experience with Next.js. * Knowledge of HTML5, CSS3, Sass, and CSS frameworks (e.g., Tailwind CSS, Material UI, or similar). * Experience consuming REST and/or GraphQL APIs. * Familiarity with Git and agile methodologies (Scrum/Kanban). * Experience optimizing web application performance and SEO. * Completed or ongoing undergraduate degree in Computer Science, Information Systems, Computer Engineering, or related fields. **Requirements and Qualifications** **Additional Information** **# What do we offer?** Health Insurance + Dental Insurance + Meal Voucher + Life Insurance + Childcare Assistance + Support for Dependents with Disabilities + Training Programs + Certification Incentives + Running Incentives + University Partnerships + Language School Partnerships + Digital Work Environment + TotalPass + State-of-the-Art Technology **and much more!** *Do you have this expertise? Are you interested in this opportunity?* Join this team Here, creativity and innovation have a permanent seat in our daily work. Our core idea is to think beyond, anticipate trends, and focus on user experience. **Innovation and digital transformation enabler, building impactful business solutions that integrate strategy, design, software engineering, and performance.** ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Since 1993, 3CON has continuously evolved into one of Brazil’s **leading IT and Digital Transformation companies**, delivering **360° solutions** designed to serve our clients with innovation and quality. At 3CON, **creativity and innovation** hold a permanent seat in our daily operations. Our main objective is to think beyond, **anticipate trends**, and focus on **user experience**. Our central goal remains our clients, partners, employees, and delivering the best possible solutions — innovations that elevate your company and connect **high performance** to your business! **Join this team!**