We are looking for junior software development professionals who are passionate about technology, have a product-oriented mindset, and focus on delivering high-impact solutions. We seek individuals eager to learn, with a collaborative mindset and interest in working on modern, scalable projects handling large volumes of data and processing. If you enjoy challenges, like working in multidisciplinary teams, and want to grow technically within a dynamic and collaborative environment, this opportunity may be perfect for you! **Responsibilities and Duties** * Develop and maintain full-stack applications using React on the frontend and .NET Core on the backend; * Build modern, responsive user interfaces, ensuring excellent user experience and efficient integration with REST and GraphQL APIs; * Develop scalable, high-performance, and secure services and APIs using .NET Core; * Participate in database modeling, query optimization, and maintenance of PostgreSQL databases; * Contribute to designing and maintaining cloud architectures using AWS; * Perform configuration and maintenance of services such as ECS, EKS, API Gateway, Lambda Functions, and Secrets Manager; * Implement observability, monitoring, and alerting improvements to ensure application availability and performance; * Collaborate with product, infrastructure, and architecture teams to continuously evolve solutions; * Participate in code reviews, define best practices, and continuously improve development processes; * Work in agile environments using Scrum and/or Kanban methodologies. **Requirements and Qualifications** * Experience developing frontend applications using React; * Knowledge of Single Page Application (SPA) development; * Experience integrating REST and/or GraphQL APIs; * Knowledge of .NET Core for building APIs and backend services; * Experience with PostgreSQL; * Hands-on experience with AWS and cloud services; * Familiarity with ECS and/or EKS; * Experience with API Gateway, Lambda Functions, and Secrets Manager; * Knowledge of observability and monitoring practices; * Experience with Git and source code versioning. * Hybrid work model in Rio de Janeiro. * **Desirable:** * Knowledge of AG\-Grid for handling large data volumes; * Experience with DataDog; * Knowledge of SignalR for real-time communication; * Experience with Redis for caching and messaging; * Knowledge of Web Workers for performance optimization; * Experience with DevOps practices and CI/CD; * Experience in agile environments; * Knowledge of microservices architecture. **Additional Information** * Market-competitive compensation; * Opportunities for professional growth and involvement in strategic projects; * A collaborative, modern environment focused on innovation; * Opportunity to work with cutting-edge technologies and scalable architecture. Extractta was founded with the purpose of transforming technology into tangible results for companies across diverse industries. Throughout our journey, we have established ourselves as an innovation and technology consulting firm that unites strategy, people, and digital solutions to support organizations in their growth and transformation challenges. We operate across multiple domains—from digital innovation and transformation to project and operations management—helping companies achieve exceptional results through efficiency, process intelligence, and continuous adaptation. We also stand out for our specialized consulting that supports our partners in evolving their digital culture, communication, data capabilities, and adoption of emerging technologies. Furthermore, our global partnerships enable us to deliver top-tier solutions to our customers’ ecosystems—all backed by a highly specialized team! At Extractta, we believe people are our differentiator. That’s why we invest in a collaborative, innovative, and open environment where every talent has space to learn, grow, and contribute to challenging projects that truly transform businesses. If you’re seeking a company in constant evolution, passionate about technology and committed to its employees’ development, your place may be here. Join Extractta and help build the future with us.
João Silva
Indeed · HR
João Silva
Indeed · HR
