**Location:** Hybrid – Main office in city with remote work option **Contract Type:** Permanent **Professional Challenge** Are you passionate about backend development and building efficient, secure technological solutions? If you enjoy implementing solid architectures, integrating services, and optimizing processes, we want to meet you. We are looking for a proactive, analytical, and results-driven individual capable of creating robust systems that drive digital transformation. You will be responsible for designing, developing, and maintaining server-side logic, ensuring scalability and performance of our applications. **Responsibilities – Back End Development, API Integration, and Data Processing** ----------------------------------------------------------------------------------------- * Participate in the analysis, design, development, and implementation of backend applications and services aligned with business objectives. * Develop and optimize business logic, ensuring efficiency and stability in production environments. * Design and integrate RESTful and/or GraphQL APIs, connecting internal and external services and systems. * Manage relational and non-relational databases, ensuring data integrity, performance, and security. * Implement best practices in development, security, and automated testing. * Collaborate with multidisciplinary teams (frontend, product, QA, DevOps) to translate requirements into scalable technical solutions. * Identify, analyze, and resolve technical incidents, promoting continuous improvement and operational efficiency. ### **Desired Requirements – Back End Technologies and Web Programming** * University degree in Systems Engineering, Software Development, Computer Science, or related fields. * At least 3 years of proven experience in backend development of web applications or microservices. * Proficiency in backend languages and frameworks such as Node.js, Python, Java, .NET, or similar. * Experience in designing, consuming, and integrating RESTful, SOAP, or GraphQL APIs. * Solid knowledge of SQL databases (PostgreSQL, MySQL, SQL Server) and NoSQL databases (MongoDB, Redis, or others). * Practical experience deploying backend applications in the cloud (AWS, Azure, GCP) and using containers (Docker, Kubernetes). * Familiarity with SOLID principles, version control (Git), and agile development (Scrum, Kanban, etc.). * Ability to write unit tests, implement continuous integration, and produce technical documentation. * Technical English proficiency to understand documentation and collaborate in international environments. #### **Key Functions – Scalability, Security, and Automation in Back End** * Propose and execute improvements focused on scalability and robustness of backend systems. * Implement and monitor security policies, authentication, and authorization in applications. * Document processes, APIs, and data flows to facilitate collaboration and maintenance. * Collaborate in defining microservices and serverless architectures according to needs. * Participate in code reviews and mentorship of best practices within the team. * Identify opportunities for automation and optimization of internal processes. ##### **Professional Profile – Problem Solving and Collaborative Work in Back End Development** * Analytical approach to solving complex technical problems and proposing innovative solutions. * Ability to self-manage and prioritize tasks in dynamic environments. * Strong communication skills to convey ideas and proposals to both technical and non-technical multidisciplinary teams. * Commitment to quality, continuous improvement, and data confidentiality. * Interest in learning new technologies, trends in backend architectures, and DevOps tools. * Sensitivity toward business needs and end-user experience. ###### **Benefits – Professional Development, Flexibility, and Cutting-Edge Technology** * Competitive salary based on experience and technical skills. * Continuous training program in backend technologies, software architecture, and digital innovation. * Diverse, collaborative environment focused on learning and collective growth. * Flexible working hours and hybrid/remote work arrangements according to your needs. * Participation in high-impact projects and digital transformation initiatives.