Full-stack Engineer (Java+JS)

Hi there :) Thanks for checking in to find out about our open position. We´ll provide as much information as possible, but please feel free to reach us if you have further questions. We´ll be happy to see your application, even if there are skills you don't quite master! ABOUT US At South Geeks, we engage top-performing Software Engineers, Security Experts, and Data Analysts from Latin America to join our clients’ teams worldwide. For over 8 years, we’ve been helping future-shaping companies scale faster by curating world-class tech talent and building long-lasting, strategic partnerships. We pride ourselves on a people-centered culture that powers innovation, collaboration, and excellence. ABOUT THE CLIENT Our client is a pioneering biotechnology company that is unlocking the power of the adaptive immune system to transform the diagnosis and treatment of disease. By combining genomics, bioinformatics, and machine learning, they generate insights that are reshaping how patients are diagnosed, monitored, and treated. Their engineering teams build scalable, secure applications that directly support breakthroughs in personalized medicine. ABOUT THE ROLE We are seeking a Fullstack Engineer (Java + JavaScript) to join the team. In this role, you’ll design, build, and maintain scalable applications that power critical features across both backend and frontend systems. You’ll work closely with cross-functional teams, contributing to the full stack from backend services and databases to web services and UI development. KEY RESPONSIBILITIES - Develop and maintain scalable applications using Java and Scala. - Deliver feature enhancements and bug fixes across the stack. - Design and develop backend services and controllers. - Manage PostgreSQL databases and perform SQL operations. - Handle event file changes and data flow management. - Develop and integrate web services. - Implement UI changes using Angular or React and JavaScript. - Collaborate across teams to deliver end-to-