$10–$20/hour | Contract | Work from Anywhere About FreeUpFreeUp is a freelance marketplace that connects business owners with skilled freelancers worldwide. We believe freelancing is the future of business, and we’re building the best community of freelancers...

$10–$20/hora | Contrato Freelance | Trabajo desde cualquier lugar Acerca de FreeUpFreeUp es un mercado freelance que conecta a dueños de negocios con profesionales talentosos de todo el mundo. Creemos que el trabajo independiente es el futuro de los negocios, y...

Lead the launch of Rula’s first patient-facing mobile app and help shape the future of AI-powered mental healthcare. About RulaRula is transforming mental health care by combining clinical insight, human connection, and AI innovation. We’re building a fully remote,...

Shape the future of therapy by designing human-centered AI that empowers patients and providers alike. About RulaRula is transforming mental health care by combining evidence-based therapy with accessible, personalized support. As a fully remote, equity-driven...

Help teach the AI that will teach the world. Invisible is looking for experienced C++ developers to challenge advanced language models and strengthen their reasoning across real-world coding scenarios. About InvisibleInvisible is a global agency redefining how...

Help shape the next generation of AI with your artistic expertise. Invisible is seeking creative professionals across visual and digital arts to train large-scale models in art theory, history, and practice—turning your vision into the foundation for tomorrow’s AI....

Turn 2D references into stunning 3D realities. Invisible is seeking skilled 3D Artists to help train AI by building production-ready digital assets across hard surface, organic, and environmental categories. About InvisibleInvisible is a global agency redefining how...

Bring your COBOL expertise to a team that values innovation, collaboration, and long-term client success. S2Tech is seeking an experienced Mainframe Developer to design, build, and maintain mission-critical applications for health and human services projects. About...

Power the backbone of Jam City’s next generation of games. We’re seeking a Backend Server Engineer to help build scalable, high-performance systems that keep players connected and engaged. About Jam CityJam City is a global mobile entertainment studio behind top hits...

Help craft the look and feel of Jam City’s next narrative-driven mobile game. We’re looking for a creative UI/UX Designer who can blend intuitive design with visual polish to deliver seamless player experiences. About Jam CityJam City is an award-winning mobile...