Surge AI is hiring senior engineers and other roles to build human infrastructure for AI and LLMs. They operate a large human data platform and work on RL environments, agentic workflows, and RLHF data collection (examples: GSM8K dataset, Anthropic …

At Float, we're building capital markets infrastructure. Our AI-native platform is tackling decades-old inefficiencies, creating technology that enables financial institutions to interact seamlessly and automate intelligently. Based in SoHo, New Yor…

Radar is a geo-location developer platform handling 1B+ API calls per day. HQ in Union Square, NYC and remote-friendly within the US. Main languages are Rust and TypeScript; additional stack includes Python, Scala and Terraform. Projects include Hor…

Loop is a transportation cost management platform using domain-driven AI to improve transportation spend visibility and lower supply chain costs. The company serves enterprise customers (350+), has raised $100M+ from investors, and lists customers l…

Remote (LATAM) | Full-Time positions at Improving South America: Senior Data Engineer; Python SDK Developer; Senior ML Engineer (Databricks). Apply here: https://getonbrd.com/companies/improving or via LinkedIn.

Sesame believes in a future where computers are lifelike — able to see, hear, and collaborate with us in natural, human ways. They are designing a new kind of computer focused on making voice personal agents part of daily life. The team includes fou…