Senior AI Engineer

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.

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?

Most of our projects involve working in a fast-paced startup environment. We hope you like it as much as we do.

Requirements

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 Data Scientist, 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?

We have a variety of projects, so if you have 4+ years of commercial software development experience and are proficient in AI Agent Architecture, AI Automation Architecture, Site Reliability Engineering, Platform Engineering, React & Python, React & Golang, Golang, React & Java, React & Ruby, Ruby, PHP & Vue, Vue & Node.js, React & .NET, Android & iOS, iOS & Swift, Flutter, Blockchain (Ethereum/Ethers.js/Wagmi/Viem/Solana), Angular & Node.js, Vue & .NET, Python & Vue, DevOps, MLOps, Data Science, Angular & PHP, Angular & .NET, Symfony & React, Symfony & Vue, Symfony & Angular, Python, Symfony & JavaScript & Next.js & TypeScript, Data Analysis, React & PHP, Data Engineering, Project Management, Product Management, QA Automation, QA Manual, Embedded Software Engineering, React Native & Node, React Native & React, React Native & Ruby, React Native & Python, WordPress, Android, Data Annotation, Angular, Python & Node, React & Node.js, Java & Spring, Svelte & Python, Svelte & Node.js, Svelte & TypeScript, Rust, Shopify & JavaScript, Vue & Nuxt, PHP & Laravel, UI/UX Design, Animation, Graphic Design, React & Node & React Native, .NET & C#, Electron, Scala, C++, Unreal Engine & C++, Python & LLM, Unity, or Machine Learning Engineering, we would be happy to connect with you and match you with a project that fits your experience.

We work with developers from 75+ countries across Europe, Latin America, North America (the U.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).