Job Summary: We are seeking a Front-Oriented Fullstack Developer with Next.js and React to design dynamic web interfaces and collaborate on the agile development of a virtual wallet. Key Highlights: 1. Design and implement dynamic web interfaces with Next.js/React 2. Integration with APIs and Java/Kotlin microservices (Spring Boot) 3. Work with hexagonal architecture, SOLID principles, DDD, and Clean Code **Some of your responsibilities will include:** Design and implement high-performance dynamic web interfaces using Next.js / React. Integrate frontends with APIs and microservices developed in Java / Kotlin (Spring Boot). Participate in technical design and architectural decision-making with a focus on user experience. Collaborate with backend, UX/UI, QA, and DevOps teams to ensure agile and consistent development. Contribute to code quality through code reviews, testing, and adoption of best practices. Work with hexagonal architecture, SOLID principles, DDD, and Clean Code, understanding the application’s end-to-end structure. We are looking for a Front-Oriented Fullstack Developer – React and Next.js for a virtual wallet developed by a leading company providing comprehensive solutions to cooperatives and agricultural producers. We seek candidates with a holistic product perspective, capable of building modern interfaces as well as integrating with backend services. We value technical judgment, code cleanliness, and experience working with scalable and maintainable architectures. Requirements +1 year of software development experience. Strong knowledge of Next.js / React Understanding of modern backend architectures **Databases:** SQL Experience integrating external SDKs Knowledge of WebViews Experience with feature flags (LaunchDarkly, ConfigCat or equivalent) **Technologies we use (and expect you to know):** **Frontend:** Next.js, React, TypeScript, CSS/Tailwind. **Backend:** Java, Spring Boot, Kotlin. **Messaging:** RabbitMQ, Kafka or other event platforms. **Infrastructure:** Git, CI/CD, containers (Docker). **Testing:** unit and integration testing frameworks (JUnit, Mockito, Jest, Testing Library). **Nice-to-have experience includes:** UI design with a focus on UX/UI. Mobile development (Android with Kotlin, iOS with Swift). **Conditions:** **Conditions:** Employment: Direct employment relationship with the company. Modality: Flexible hybrid. Schedule: Monday to Friday, 9:00–17:30. Benefits Health insurance coverage for you and your family. English classes during work hours. Insurance discounts. Wellhub Wellness Program (Gympass). Discounts on mobile phone plans for the employee and family members (Claro).