Scale (YC S16) - Senior Fullstack Engineer

Scale

Sr Fullstack Engineer

At Scale, we are building the data infrastructure that powers the world’s most advanced artificial intelligence systems. Trusted by top AI labs, government agencies, and global enterprises, we accelerate AI development by delivering high-quality training data, rigorous model evaluation, and full-stack tools that enable AI applications at scale. Our data-centric platform helps organizations collect, curate, annotate, and optimize datasets that improve machine learning models — from computer vision and autonomous systems to generative AI and large language models. With a mission to enable reliable, responsible AI for the most important decisions, we partner with industry leaders to drive innovation and impact across sectors.

You Will:

• Work across backend (Python, Node.js, C++) and frontend (React, TypeScript) stacks to build end-to-end solutions
• Own and architect large-scale data processing p...