Callstack provides top cross-platform consultancy & development in React Native and React.js. We co-create and shape the technology as core contributors and innovators. Our main goal is to drive and accelerate software development innovation.
We don’t follow best practices, we set them!
Callstack supports and inspires top industry leaders in shipping better digital products and services to their users. We are a team of high-level experts in cross-platform development and consultancy. We co-create the technology, collaborate with the Meta team on setting the direction for the future growth of the React Native framework, and much more!
We are recognized in the React Native Community as contributors to Open Source projects, organizers of React Universe Conf, as well as speakers at international conferences. We also organize regular community meetups in our HQ in Wrocław, Poland.
We truly believe that you can get the best out of people when you give them a chance to participate and develop. At Callstack you are the one to decide in which area you want to grow, you’ll have an individual self-development budget to empower your competencies and gain new skills.
Our goal is to give every employee the opportunity to speak up and introduce their ideas to build the future together.
Join us and work with the TOP Silicon Valley and Fortune 500 companies in the USA!
Currently, we are seeking an experienced Senior Outbound Calling Contractor (US time zones) who will support us working as a freelancer in the US-time zone. In that position, you will play a key role in refining our outbound calling strategies, optimizing processes for maximum efficiency, and contributing to the overall success of our sales initiatives.
You are the right candidate if you have:
Nice-to-Have: