Senior AI Engineer / Data Annotator

Headquarters: New York, NY URL: https://lemon.io Are you a talented Senior Engineer looking for a remote job that lets you show your skills and get decent compensation? Look no further than Lemon.io — the marketplace that connects you with hand-picked startups in the US and Europe. What we offer: The rate depends on your skills and experience. We've already paid out over $11M to our engineers. No more hunting for clients or negotiating rates — let us handle the business side of things so you can focus on what you do best. We'll manually find the best project for you according to your skills and preferences. Choose a schedule that works best for you. It’s possible to communicate async or minimally overlap within team working hours. We respect your seniority so you can expect no micromanagement or screen trackers. Communicate directly with the clients. Most of them have technical backgrounds. Sounds good, yeah? We will support you from the time you submit the application throughout all cooperation stages. Most of our projects involve working in a fast-paced startup environment. We hope you like it as much as we do. Through our community, we will connect you with the best developers from more than 71 countries. We are seeking specialists in AI/Data: AI Engineers, Data Annotators, Data Engineers, MLOps Engineers, Data Analysts, and Data Scientists. Below are the requirements for some of the roles: Requirements – AI Engineers: 3+ years of commercial experience applying AI to practical technology solutions; 3+ years of experience with Python required; experience with other programming languages commonly used in AI is a plus; At least 3 years of experience with LLMs and 2+ years of experience in AI agent development, LangChain, or OpenAI required, OR 2+ years of expertise with LangChain and OpenAI; Familiarity with AWS, GCP, or Azure required; Experience developing and shipping AI agents. Requirements – Data Annotator: 4+ years of commercial experience as an engineer; 3+ y