Job Summary: The SEB Group is seeking a Mid-Level Backend Developer to develop and maintain scalable solutions, optimize RESTful APIs, and actively collaborate across all phases of the software development lifecycle. Key Highlights: 1. Work at one of the country's largest educational groups. 2. Work with innovation, excellence, and positive societal impact. 3. Collaborate with Frontend, QA, and DevOps teams. The SEB Group is hiring a **MID-LEVEL BACKEND DEVELOPER**, to work at its Administrative Headquarters in **Ribeirão Preto/SP**. **Join the SEB Group!** **We are one of the country's largest educational groups, focused on innovation, excellence, and positive societal impact.** Learn more about the Group: https://www.sebsa.com.br/ **Responsibilities and Duties** * Develop and maintain scalable backend solutions using C# and .NET. * Design and optimize RESTful APIs for integration with other systems. * Actively participate in all phases of the software development lifecycle, including analysis, development, testing, and deployment. * Collaborate with Frontend, QA, and DevOps teams to ensure continuous integration and continuous delivery (CI/CD). * Implement performance and scalability improvements in existing systems. * Ensure code quality through code reviews and adherence to programming best practices. * Implement security requirements and ensure compliance with security best practices. * Write and maintain detailed technical documentation for developed solutions and processes. * Contribute to technical problem analysis and resolution by proposing effective solutions. * Participate in agile planning meetings (Scrum), contributing ideas for software development improvements. **Requirements and Qualifications** * Degree in Information Technology, Engineering, Information Systems, Administration, or related fields. * Solid backend development experience using C# and .NET. * Knowledge of software architecture, preferably microservices-based. * Experience with relational databases (SQL Server, PostgreSQL, etc.) and NoSQL databases (MongoDB, Redis, etc.). * Experience with messaging tools (Azure Service Bus, RabbitMQ). * Experience with Docker and YAML configuration files. * Experience with observability and behavioral analytics tools (DataDog, Azure Application Insights, Microsoft Clarity). * Knowledge of RESTful API development and integration with external systems. * Experience with code versioning tools such as Git. * Familiarity with agile methodologies (Scrum, Kanban) and project management tools (Jira, Trello, etc.). * Experience with CI/CD practices and tools such as Azure DevOps, Jenkins, GitLab, etc. **Additional Information** * Working Hours: Monday–Thursday 08:00–18:00 hrs / Friday 08:00–17:00 hrs; * For candidates located in Ribeirão Preto/SP — On-site mode — at the Administrative Headquarters. * For candidates from other locations — Remote. * Contract type: PJ (Individual Entrepreneur). With six decades of pioneering leadership in education, the SEB Group has established itself as a global, vibrant, and multicultural community grounded in educational excellence. We have built a network comprising over 7,000 agents of transformation, dedicated to expanding opportunities for more than 400,000 students across approximately 40 countries. At the forefront of educational trends and innovations, we are a robust and diversified Brazilian educational group. We continuously invest in technology and disruptive educational solutions shaping the future of learning. Our business portfolio includes widely recognized market brands spanning basic education through higher education. Additionally, we offer customized educational solutions that empower global citizens. Our purpose extends beyond educational transformation: “We connect global students and empower them to create impactful futures, expanding their opportunities through excellence and innovation.” Here, you will become part of a culture that celebrates passion for learning and commitment to positively impacting the future through education. Join us in becoming part of a global education group! \#JoinTheSEBGroup