All roles

Open role

Senior AI Engineer Architect

Remote · Colombia Full-time

Are you a talented Senior AI Engineer/Architect 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 75 countries.

We have several AI-related roles; here are some of them.

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

Requirements - AI Agent Architect

  • 3+ years of experience with Python
  • 3+ years of experience with LLM
  • Experience with Multi-agent systems architecture, AI agent orchestration, AI telemetry is a must.

Requirements - AI Automation Architect

  • 1+ year of experience with Workflow Automation and Webhooks
  • 3+ years with SQL is a must
  • Familiarity with AI API integration and Claude Cowork is a must
  • Knowledge of Make.com/n8n/Zapier
  • Strong technical skills: as a Senior AI Engineer/Architect, 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.

Sounds good for you? Apply now and join the Lemon.io community!

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 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).

Please mention the word DELICACY and tag RMjYwNDoyZGMwOjEwMToyMDA6OjI4NTA= when applying to show you read the job post completely (#RMjYwNDoyZGMwOjEwMToyMDA6OjI4NTA=). This is a beta feature to avoid spam applicants. Companies can search these words to find applicants that read this and see they're human.

More open positions

Live Chat Representative - Work from Home | Part-Time | $20-$25/hr

Work from home Full-time role

Research & Instruction Librarian I, Business Generalist

Work from home Full-time role

[Remote] Senior Staff Accountant - Accounting, Finance, and Payroll - Full time

Work from home Full-time role

After Hours Imaging Workflow Specialist

Work from home Full-time role

Remote Data Entry & Customer Support Specialist – Entry‑Level Operations Agent – Ground Services & Ticketing at careerzynith

Work from home Full-time role

Director, Institutional Review Board (remote)

Work from home Full-time role

Remote Customer Support Associate – $19/hr Start, No Degree Required, Flexible Hours & Fully Remote Work Opportunity

Work from home Full-time role

Software Engineer, iOS Core Product - Antwerp, Belgium

Work from home Full-time role

Software Engineer- Ignition SCADA

Work from home Full-time role

[Remote] Director of Data Analytics

Work from home Full-time role

Urgently Hiring: UPS Data Entry jobs From Home  [Entry Level/No

Work from home Full-time role

National Account Manager - Retail, Auto & Marine

Work from home Full-time role

[Remote] Senior Strategic Finance Associate

Work from home Full-time role

[Remote] Corporate Alliance Recruiter

Work from home Full-time role

PTC Windchill Developer

Work from home Full-time role

[Remote] UX Writer | UNPAID VOLUNTEER | The City Tutors | United States (Remote)

Work from home Full-time role

Training & Development Analyst I

Work from home Full-time role

Fully Remote Mortgage Claims Analyst!

Work from home Full-time role

[Remote] Technical Writer

Work from home Full-time role

Remote Data Entry Specialist – High‑Volume Digital Records Management for careerzynith (Work‑From‑Home)

Work from home Full-time role

$25-$45 per hour – Remote – No experience

Work from home Full-time role