Apache Arrow Jobs - February 2026

Tenzir is building an open-core security data pipeline for the AI era, empowering defenders to collect, shape, and route security telemetry at scale. The stack includes a C++23/26 core engine and a modern TypeScript platform layer. They are hiring for four ro…

Count is an infinite, real-time canvas where SQL, Python, and low-code query cells live side-by-side with visualizations and freeform whiteboarding. It replaces the traditional linear notebook with a collaborative space for modeling, analysis, and presentatio…

Count is an infinite, real-time canvas where SQL, Python, and low-code query cells live side-by-side with visualizations and freeform whiteboarding. It replaces the traditional linear notebook with a collaborative space for modeling, analysis, and presentatio…

Count is like Jupyter, Tableau and Miro combined in one tool. Some of the world's leading data teams use it for everything from iterating data models and performing in-depth analyses to creating process flow maps of their entire business. We're a small team l…

Graphistry is a Gartner-awarded visual graph AI startup used by enterprise, tech, & government teams around the world for data-intensive investigations into digital attacks, fraud, supply chains, misinformation, and more. Originally spinning out of UC Berkele…

Count is like Jupyter, Tableau and Miro combined in one tool. Data teams at some of the world's leading scale-ups use it for everything from iterating data models to performing deep dive analyses and telling impactful stories backed by data. We're a small te…