interop.io was formed in June 2023 through the merger of Finsemble and Glue42 to create the global powerhouse driving application interoperability in capital markets and beyond. The firm employs over 170 people, including 110 full-time R&D and implementation engineers in New York, Charlottesville, London and Sofia.

We specialize in technically complex projects, applications that need to be completed quickly, and the modernization of legacy solutions. We developed interop.io, an industry-leading platform for orchestrating UI and data on the desktop. We also provide expert consulting partnerships to clients to help them innovate, simplify their user experience, and accelerate their digital transformation projects.

-> Grow relentlessly -> Care deeply -> Strive for perfection -> Speak up -> Team up

"I love the friendly non-corporate environment and its high flexibility, high responsibility, and atmosphere, which gives you a lot of autonomy. This environment gives you a chance to develop. Yourself in ways you couldn't have predicted!" Velidar Petrov - JavaScript Developer