Ubiminds is seeking a Senior Full Stack Software Engineer specializing in .NET and React.js to join their Product Assessment team. This role offers a unique opportunity to accelerate your international career while working for a groundbreaking company that's transforming talent acquisition through AI-powered solutions. The position involves both developing new features and maintaining critical systems in a modern tech stack including C#, React, AWS, and various databases. The ideal candidate will work in a fully distributed environment, collaborating across teams while writing clean, scalable code. The company has an impressive track record, having hosted over 70 million video interviews and 200 million chat-based candidate engagements for 1,200+ global customers. The role combines technical excellence with the opportunity to make a real impact on product development, all while working in a people-first culture that values continuous improvement and teamwork. Benefits include remote work flexibility, provided equipment, professional development opportunities, and access to a vibrant office space in Florianópolis.