**About MV** We are the 3rd largest IT company in Brazil. We support healthcare organizations—from management structuring to building an innovation culture. With a mission to make the healthcare sector more efficient and digital, MV has consistently contributed to the advancement of Digital Health by delivering innovative solutions that have transformed the landscape of hundreds of institutions. **Our Way of Being** Shared across all our business units and all regions where we operate, “Our Way of Being” drives us toward a high-performance culture achieved through people’s engagement. This well-defined strategy is the soul of our institution and must serve as a constant source of guidance and inspiration for all institutional decisions. **100% ON-SITE POSITION** **What is the challenge of this role?** * **System Architecture:** Design and implement robust, scalable, and secure microservices and distributed system architectures. * **Advanced Development:** Write clean, efficient, and testable code, applying design patterns and SOLID principles to solve complex challenges. * **Technical Leadership:** Lead technical decision-making, evaluate new technologies and tools, and define backend development standards for the team. * **Mentoring and Collaboration:** Guide and support the technical growth of mid-level and junior developers, conduct constructive code reviews, and foster a culture of technical excellence. * **Performance and Optimization:** Identify and resolve performance bottlenecks, optimize database queries, and ensure high availability and low latency of our services. * **Security:** Implement and enforce best security practices across all application layers. * **DevOps Culture:** Collaborate with infrastructure teams to optimize CI/CD pipelines, monitoring, and observability of applications in production environments. * **Documentation:** Create and maintain clear, detailed technical documentation on system architecture and functionality. **What we expect from you:** * **Experience:** Solid professional backend development experience, with a proven track record of delivering complex projects. * **Proficiency:** Mastery of **Java (with Spring Boot).** * **Databases:** In-depth experience with relational databases (e.g., PostgreSQL, MySQL) and non-relational databases (e.g., MongoDB, Redis, Cassandra), including data modeling and query optimization. * **Architecture:** Strong knowledge of software architecture, including microservices, event-driven architecture (e.g., Kafka, RabbitMQ), and APIs (REST, gRPC). * **Cloud Computing:** Hands-on experience with cloud providers such as **AWS, Google Cloud, or Azure**, using services like EC2, S3, Lambda, RDS, etc. * **Containerization:** Proficiency in Docker and experience with container orchestration tools such as Kubernetes. * **Testing:** Extensive experience creating automated tests (unit, integration, and end-to-end). **Not required, but highly valued if you have...** * Prior experience in technical leadership of development teams. * Proficiency in one of the following languages: Node.js, Python (with Django/Flask), or Go. * Contributions to open-source projects. * Certifications in cloud technologies (AWS, GCP, Azure) or Kubernetes. * Experience in sectors such as finance, e-commerce, or healthcare. * Knowledge of additional programming languages. **What you’ll find with us:** * Childcare Assistance; * Eyeglass Assistance; * Ben.up; * Benefits Club; * Pharmacy Discount; * Birthday Day Off; * Gympass; * Health and Dental Plans; * Life Insurance; * Meal and/or Food Allowance (extended during vacations); * Certifications and Training; * Corporate University; * And much more! MV is an equal opportunity employer. We believe differences make people unique. Therefore, all qualified candidates—regardless of race, color, religion, age, gender, nationality, disability, or family composition—are welcome. We’d love to get to know you. Join our team. **\#MVTeam \#JoinMV \#OurWayOfBeing \#LI-Onsite**