Senior Developer FullStack (TypeScript/Next.js/React - Kotlin/Spring Boot) in Brazil, Indiana at Jobgether

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Developer FullStack (TypeScript/Next.js/React - Kotlin/Spring Boot) in Brazil.

This role is designed for a senior engineer who thrives at the intersection of frontend excellence and backend scalability, contributing to enterprise-grade digital products used at global scale. You will work across the full stack, building responsive, high-performance web applications and robust microservices that power mission-critical systems. The environment is highly collaborative, bringing together engineering, product, UX, and architecture teams in an Agile setup. You will have ownership over technical design decisions, from API architecture to frontend implementation. The work emphasizes scalability, security, and user experience, with a strong focus on modern engineering practices and continuous delivery. This is a hands-on role where your contributions directly shape product performance and reliability in production. You will also participate in improving system design and documentation standards across teams.

• Design, develop, test, and integrate fullstack application components across frontend and backend systems.
• Build and maintain scalable web applications using React and TypeScript on the frontend and Spring Boot/Kotlin on the backend.
• Develop RESTful APIs, microservices, and system integrations with complex enterprise environments.
• Collaborate closely with cross-functional teams including UX/UI, product, architecture, and QA in an Agile delivery model.
• Contribute to system design, technical documentation, and architectural decisions to ensure maintainability and scalability.
• Support continuous improvement of application performance, reliability, and deployment processes.

• Strong experience in fullstack development within modern software engineering environments.
• Advanced hands-on expertise with React and TypeScript for building responsive and scalable frontends.
• Solid backend development experience with Spring Boot, ideally including microservices architecture.
• Experience working with enterprise integration patterns and distributed systems.
• Strong debugging, problem-solving, and analytical skills with attention to performance and scalability.
• Excellent communication skills and ability to collaborate effectively in cross-functional Agile teams.
• Nice to have: experience with Kotlin in Spring Boot environments.
• Nice to have: exposure to GraphQL API development and Next.js-based frontends.
• Nice to have: experience with cloud platforms (especially Azure) and production support tools such as Datadog or APM solutions.

• Comprehensive health and dental insurance.
• Meal and food allowance.
• Childcare assistance and extended paternity leave.
• Wellness partnerships with gyms and health platforms (Wellhub/Gympass, TotalPass).
• Profit sharing and results participation (PLR).
• Life insurance coverage.
• Access to continuous learning platforms (CI&T University) and external learning partnerships.
• Discounts and exclusive employee benefit programs.
• Dedicated well-being platform supporting physical and mental health.
• Pregnancy and responsible parenting support programs.
• Language learning platform and ongoing professional development opportunities.