JavaScript Jobs - December 2025

Datalab trains open-weight, state-of-the-art models for document intelligence — Chandra, Surya, Marker — used across Tier-1 AI labs, Fortune 500s, and government agencies. 50,000+ GitHub stars. 7-figure ARR. ~7× growth in 2025. We’re a small, senior team ship…

Automat (runautomat.com) | San Francisco (In Person) | Multiple Roles. Automat (YC W23) - the simplest way for companies to create AI agents that take on repetitive, tedious tasks — from navigating complex user interfaces to reading and processing documents. …

Artificial Analysis is an independent AI benchmarking and insights provider (team of ~20) backed by investors including Nat Friedman, Daniel Gross and Andrew Ng. They are hiring for multiple roles (Full Stack Engineer, ML Engineer, Member of Technical Staff) …

MixRank is a fully-remote, US-incorporated data startup (employee-owned, profitable) that processes petabytes of data monthly and serves enterprise customers. They hire globally and are continuously hiring generalist software engineers and junior software eng…

Company based in the US helping small and medium businesses manage IT and security through software and automation. Looking for a senior frontend engineer. Team is a mix of US and South America based engineers. React shop with a standard frontend stack.

Saildrone is the world's leading collector of ocean-related in situ data via uncrewed vehicles, working with navies, governments, agencies, foundations, universities, and private companies to provide ocean insights. They operate autonomous, long-endurance sai…