Job Summary: We are looking for a Senior Fullstack Developer to empower people and businesses through innovation, analyzing specifications and developing code for the financial market. Key Highlights: 1. Opportunity to develop and drive innovations in the financial market. 2. Team collaboration for architecture and code reviews. 3. Focus on continuous evolution and improvement of practices. Job Description Join South System and take off! We are seeking a Senior Fullstack Developer to board our spaceship and, together, empower people and businesses through innovation. **Location:** Remote **Responsibilities:** Analyze technical specifications to estimate work and, primarily, develop Front-end Angular and Back-end Java code for a financial market app; Review architecture, components, and code practices, and propose improvements for continuous evolution. **Mandatory Requirements:** Minimum of 5 years of development experience with Java 8 or higher; Minimum of 5 years of development experience with Angular 12 or higher; Application of MVC, MVVM, Flux, and Hexagonal architectures; Use of Spring Framework modules, especially Spring Boot; Modularization of applications; Creation and maintenance of automated tests; Version control using Git (Gitflow) and PR reviews; Secure development with RESTful APIs and microservices; Previous experience with MongoDB and OracleDB; **Benefits That Make a Difference:** Courses and certifications on Udemy, as recommended by the Business Partner team, with curation and guidance. Home office allowance to make your daily routine more comfortable. Financial education to support your economic well-being. Flash Card. Interested in this opportunity? Now we want to continue showing you why being part of South is so special. **We Are Recognized by Our Team:** We have been named twice one of the best places to work in Brazil (GPTW), and hold a 4.9 rating on Glassdoor and Indeed. We were awarded at the LinkedIn Talent Awards. **We Are Committed to the Future:** We are carbon neutral, offsetting 100% of our carbon emissions. We operate with remote and hybrid work models, depending on the role and project. **Our Way of Being:** We value continuous growth and development. We foster a culture rooted in respect, collaboration, and loyalty. We embrace diversity, inclusion, and believe in the power of pluralistic teams. We deliver technology solutions with innovation and real impact.