UserGems is the future of outbound sales. We apply artificial intelligence to help companies identify who to best target for their sales and marketing outreach. We're growing 5X per year, have raised millions from top Silicon Valley investors and ar…

We exist to accelerate access to net zero for all by providing the most powerful low carbon technology energy optimisation platform in the world. We work alongside a mature EV leasing business across a range of energy assets such as EVs, chargers, s…

Stream's Chat Messaging & Activity Feed APIs are used by more than a billion end-users, and are powered by Go, RocksDB, and Raft - with response times typically measured in single-digit milliseconds. We reached a new industry benchmark for scaling r…

Around is an early stage, Series A startup backed by Ryan Hoover, Naval Ravikant, Wing, Credo, Initialized Capital, Slack Fund, Floodgate, and Forerunner Ventures. Less meeting, more making. Video calls designed for energy, ideas, and action. A new …

OpenSpace provides next-generation 360 photo documentation software, powerful integrations and analytics tools to the world-wide construction industry. It's a huge market, and we're currently hiring across the engineering team after raising a $55m S…

QuestDB is an open source time-series database built from the ground up in zero-GC Java and C++, without a single dependency in the code. Our users, such as Verizon, deploy QuestDB to make time series analysis fast and convenient in fintech, Industr…