Senior Systems Development Analyst

Description

Job Summary: A full-stack software developer focused on ensuring continuous delivery of high-quality, stable, and secure software through incident identification and resolution, implementation of improvements, and adoption of new technologies. Key Highlights: 1. Full-stack development (Front-end and Back-end) 2. Team collaboration to deliver optimal solutions 3. Focus on code quality and bug resolution **Job Objective:** Ensure continuous delivery of high-quality and reliable software by identifying and resolving incidents, implementing improvements that enhance application stability and security, and adopting new technologies that add value to development. **Responsibilities and Duties** * Develop and maintain new applications, and support existing systems; * End-to-end development, building responsive interfaces on the Front\-end and robust code on the Back\-end; * Collaborate with the technology team to deliver optimal solutions; * Ensure code quality through best practices and testing; * Independently investigate and resolve bugs. **Requirements and Qualifications** * Completed degree in Systems Analysis and Development, Computer Science, or related fields; * Programming logic and strong problem-solving skills; * **Frontend:** Proficiency in HTML, CSS, JavaScript, TypeScript, and proven experience with at least one modern framework, preferably Vue.js; * **Backend:** Practical experience with Java, the Spring ecosystem (Spring Boot, Spring MVC, etc.), and JPA/Hibernate; * **Database:** Knowledge of relational databases, preferably Oracle; * **Tools:** Proficiency in Git for source code version control; * Familiarity with developing and consuming RESTful APIs. * Adherence to software development best practices, especially the SOLID principles. **Additional Information** **Desirable:** * Solid PL/SQL knowledge with focus on performance optimization; * Experience working across diverse ecosystems (e.g., Classic ASP and Python); * Use of generative AIs to improve coding productivity; * Experience writing unit tests (JUnit); * Basic understanding of Docker and microservices architecture. **Mais Mobi** is a Brazilian technology company providing urban mobility solutions. It delivers electronic fare collection projects such as Riocard Mais, Partiu (Nova Friburgo), and Cartão Macaé, as well as open payment solutions and public transport digitalization. With comprehensive, flexible, and integrated platforms, it improves operational efficiency and user experience. Its business model is structured around four pillars: customer service, management, loyalty, and payment methods—connecting technology, data, and the customer journey within a single ecosystem. It has the capacity to process over 2 billion trips annually, manage more than 9 million cards, and operate a benefits club base of approximately 1 million users. Its portfolio includes modular and scalable solutions featuring anti-fraud controls, customer loyalty programs, integration of credit and debit cards into electronic fare collection with zero chargeback, QR Code payments, and sales and support channels via chatbot. Since 2026, Mais Mobi has been part of Prodata Mobility Brasil, a national leader in electronic fare collection, operating in over 300 cities—including 12 state capitals—and processing approximately 150 million transactions monthly.