Full Stack Developer – Junior (C#, Node.js, React/Next.js)

Description

Job Summary: Join us to transform urban mobility in Brazil as a Junior Full Stack Developer, working on both backend and frontend with cutting-edge technology and innovation. Key Highlights: 1. Transform urban mobility with technology and innovation 2. Full Stack Development (Backend and Frontend) 3. Opportunity for early-career professionals **About the Role** ---------------- If you love learning, innovating, and turning ideas into reality, this is the place for you! At Autopass and across the group’s companies, we believe our mission goes far beyond transporting passengers: we build **solutions** for the entire **urban mobility ecosystem**, directly impacting the lives of millions of people. We are a national reference in **mobility technology and innovation**, and we seek **curious**, **engaged**, and **growth-oriented** individuals to help us build this future together. If you’re restless, energized to learn, and want to join a team that values collaboration, autonomy, and impact, come transform urban mobility in Brazil with us! We are transforming urban mobility through technology, performance, and inclusion. This is an opportunity for early-career professionals who wish to work on both backend and frontend, gaining hands-on experience building systems serving millions of users. **Responsibilities and Duties** As a Junior Full Stack Developer, you will contribute to the development and maintenance of web applications and internal services. Your main activities include: Supporting API and service development using C\# (.NET) and Node.js under team guidance. Participating in building user interfaces using React and Next.js, following team-defined standards. Implementing small features, bug fixes, and continuous improvements. Consuming REST APIs and integrating frontend and backend. Supporting test execution, writing simple documentation, and code reviews. Collaborating with backend, mobile, UX/UI, and QA teams to ensure alignment in deliverables. Continuously learning best practices, architectural patterns, and code organization. **Requirements and Qualifications** Basic knowledge of C\# or Node.js, or strong willingness to learn both languages. Familiarity with web development using React or Next.js. Basic understanding of REST APIs. Experience with Git (personal, academic, or internship projects). Bachelor’s degree in technology-related fields, either completed or nearing completion. **Desirable** Familiarity with databases (PostgreSQL or Oracle). Experience with personal projects, undergraduate theses (TCC), or open-source contributions. Basic knowledge of unit testing or automation. Familiarity with Docker or local development tools. Interest in learning about architecture, microservices, and integrations. Experience or interest in the urban mobility, fare collection, or high-scale environments sectors. **Valued Soft Skills** Willingness to learn and grow within the team. Strong communication skills and openness to feedback. Collaboration and team spirit. Proactivity and sense of responsibility. Organizational ability and attention to detail. **Additional Information:** Work model: On-site Location: Vila Olímpia \- SP Contract type: PJ