
B2B • Software Engineering
Callstack is a leading software engineering consultancy that specializes in app development and technological transformation using React and React Native. They provide end-to-end product development services including mobile and web app development, app performance optimization, and tech stack upgrades. Their expertise in the React ecosystem makes them a trusted partner for companies looking to enhance and innovate their software solutions. Callstack also focuses on educating and upskilling development teams, enabling organizations to stay competitive and efficient.
51 - 200 employees
Founded 2016
🤝 B2B
November 24
Senior Mobile C++ Developer at Callstack working with React Native experts on applications used worldwide. Contributing to Open Source projects while exploring new technologies in R&D activities.
November 21
Mid-level Project Manager managing small to mid-sized IT projects at Callstack. Ensuring efficient delivery and high standards in collaboration with top industry leaders.
🗣️🇵🇱 Polish Required
November 12
Product Owner translating product vision into actionable stories for development teams at Callstack. Collaborating with top industry leaders to improve digital products for users.
🗣️🇵🇱 Polish Required
October 16
Product Owner translating product vision into actionable user stories for development teams. Collaborate with US-based clients within adaptive hours as the voice of the customer.
🗣️🇵🇱 Polish Required