Job Summary: We are seeking a Senior Back-end Developer with a focus on software architecture for challenging technology projects and robust solutions. Key Highlights: 1. Participation in high-impact technology projects 2. Collaborative environment focused on engineering best practices 3. Opportunities for professional growth and continuous learning Job description Job Description We are looking for a Senior Back\-end Developer with a focus on software architecture to participate in challenging technology projects within a dynamic and innovative environment. The selected candidate will work on developing robust and scalable solutions, prioritizing code quality, maintainability, and proper structuring of business logic. Your Responsibilities Develop modular and highly configurable features using a senior engineering approach. Implement user flows using Clean Architecture / Hexagonal Architecture, ensuring separation between UI and business logic. Manage integrations with REST and gRPC services by applying patterns such as DTOs and repositories. Implement and maintain advanced authentication flows using OAuth2\. Your Profile Solid software development experience with a focus on best practices and design patterns. Proficiency in clean architectures (Clean / Hexagonal Architecture). Experience working with service integrations (REST and gRPC). Knowledge of secure authentication system implementation (OAuth2\). What We Offer Participation in high-impact technology projects. Collaborative environment focused on engineering best practices. Opportunities for professional growth and continuous learning. Culture centered on code quality, innovation, and continuous improvement. Amaris Consulting is committed to diversity and inclusion. We believe that diverse perspectives, experiences, and talents strengthen our teams and foster innovation. We encourage all qualified individuals to apply and strive to create an inclusive workplace where everyone can grow professionally. Who are we? Amaris Consulting is an independent technology consulting firm providing advisory services and solutions for enterprises. It brings together over 7\.500 professionals across 5 continents and more than 60 countries. With over 1\.000 clients worldwide, we have implemented solutions for major projects for over a decade. Our specialists cover sectors ranging from financial services and transportation to healthcare and technology. Amaris is your ‘stepping stone’ to cross rivers of change, tackle challenges, and successfully deliver all your projects.