Posted Jan 12, 2026

Senior AI Engineer (Python & LLM Specialist) - Remote Opportunity

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We're seeking an exceptional Senior AI Engineer with expertise in Python and Large Language Models (LLMs) to join our network of talented professionals at Lemon.io. As a remote worker, you'll have the freedom to showcase your skills and earn competitive compensation while working with innovative startups in the US and Europe. What We Offer: Competitive rates based on your skills and experience, with over $11M already paid out to our engineers No client hunting or rate negotiations - we handle the business side, so you can focus on your craft Personalized project matching based on your skills and preferences Flexible scheduling with asynchronous communication options Respect for your seniority, with no micromanagement or screen tracking Direct communication with clients, many of whom have technical backgrounds Comprehensive support throughout your application and cooperation journey Opportunities to work with fast-paced startups and collaborate with top developers from over 50 countries Requirements: Senior AI Engineer: 3+ years of commercial experience applying AI to practical technology solutions Strong understanding of Python, with experience in other AI-related programming languages a plus Experience with AWS, GCP, or Azure required Mandatory experience with large language models (LLMs) 2+ years of commercial experience with OpenAI technologies required Senior Python & LLM Engineer: 5+ years of commercial experience with Python Experience with large language models (LLMs) required Experience with AWS, GCP, or Azure essential Additional Requirements: Strong technical skills, with the ability to create projects from scratch and deep understanding of application architecture Advanced English communication skills, with the ability to discuss business tasks, justify decisions, and communicate issues effectively Strong self-organizational skills, with the ability to work full-time remotely with minimal supervision Reliability, adaptability, and flexibility, with the ability to onboard projects quickly and deliver results If you're a talented Senior AI Engineer looking for a new challenge, apply now to join the Lemon.io community and take advantage of our exciting opportunities. Not Your Tech Stack? We have various projects available for Senior Full-Stack Developers with 4+ years of commercial experience in software development. If you're fluent in React & Python, Ruby & React, UI & UX, Blockchain, WordPress & Figma, Svelte & TypeScript, Svelte & Node, Svelte & Python, Shopify & JavaScript, we'd be happy to discuss a project that matches your experience. Next Steps: Watch a short video about our startup (up to 10 minutes) Complete your profile on our website 30-minute screening call Technical interview Feedback and project matching We work with developers from 50+ countries, but please note that we currently have exceptions for certain countries. Check our website for more information. Ready to apply? Please mention the word **EXCELS** and tag RMzguNjguMTM0LjE5NA== to show you've read the job post completely. Apply for this job