Senior AI Engineer

Lemon.io·Northern America, LATAM, Europe, APACRemotesenior

In short

→Ingeniero AI Senior remoto en startups de EE.UU. y Europa.
→Diseño y desarrollo de soluciones de IA desde cero, con enfoque en LLMs, RAG y vector databases.
→Proyecto personalizado con flexibilidad total y sin supervisión ni rastreo.

Advanced ability to discuss business tasks, justify decisions, and communicate issues.

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What they ask for

✓3+ años de experiencia comercial en IA aplicada
✓Dominio de Python y experiencia en lenguajes comunes en IA
✓2+ años con LangChain, LLMs/vLLMs y RAG/OpenAI
✓Experiencia en arquitectura de aplicaciones y diseño de proyectos
✓Comunicación avanzada en inglés (escrita y oral)
✓Autogestión y confiabilidad en trabajo remoto sin supervisión

Don't tick every box? That's normal — your free dossier shows your gaps and how to cover them in the interview.

PythonVector DatabasesPineconeWeaviateLangChainLarge Language Models (LLMs)vLLMsRAGOpenAIAI Engineering

Who should you write to at Lemon.io?

Your free dossier identifies the people who'd interview you — their background, what they value, and how to reach out so you stand out before applying.

Are you a talented Senior AI 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. 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 75 countries. We have several AI-related roles: AI Engineer, AI Agent Architect, AI Automation Architect. Requirements - AI Engineer: 3+ years of commercial experience applying AI to practical technology solutions A solid understanding of Python is a must; experience with other programming languages commonly used in AI is a plus Experience with Vector Databases, Pinecone or Weaviate is required 2+ years of experience with LangChain is mandatory 2+ years of experience with large language models (LLMs) or vLLMs is mandatory 2+ years of experience with RAG or OpenAI is required Strong technical skills: as a Senior AI Engineer, you are expected to be able to create projects from scratch and have a deep understanding of application architecture. Clear and effective communication in English — advanced ability to discuss business tasks, justify decisions, and communicate issues. Good self-presentation is also essential for upcoming client calls. Strong self-organizational skills — ability to work full-time remotely with no supervision. Reliability — we want to trust you and expect that you won’t let us and the client down. Adaptability and Flexibility — the ability to onboard the project promptly after accepting it and start delivering results quickly. NOT YOUR TECH STACK? NET & C#, Electron, Scala, C++, Unreal Engine & C++, Python & LLM, Unity, or Machine Learning Engineering and more. Reach out and we'll match you. S. and Canada), selected countries in Asia (Japan, Singapore, South Korea, the Philippines, Indonesia, Malaysia, Vietnam, Thailand, and Israel), Oceania (Australia, New Zealand, and Papua New Guinea), and Africa (including Morocco and South Africa).

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