Senior AI Engineer

Stack

Responsibilities

• ▹Apply AI to practical business solutions
• ▹Work with vector databases (Pinecone, Weaviate)
• ▹Build LangChain-based systems
• ▹Apply large language models (LLMs) and vLLMs
• ▹Develop RAG and OpenAI integrations
• ▹Design multi-agent system architecture (for architect role)
• ▹Manage workflow automation and webhooks (for automation architect role)

Requirements

• ▹3+ years of commercial AI experience
• ▹Strong Python skills
• ▹Experience with vector databases (Pinecone or Weaviate)
• ▹2+ years of LangChain experience
• ▹2+ years of LLM/vLLM experience
• ▹2+ years of RAG or OpenAI experience
• ▹Advanced English communication
• ▹Strong self-organization for unsupervised remote work

Nice to have

• ▹Other AI-related programming languages
• ▹SQL experience (for automation architect role)
• ▹Familiarity with Make.com/n8n/Zapier
• ▹Broad tech stack experience (React, Python, Go, Java, Ruby, PHP, Vue, etc.)

Soft skills

What we offer

• ▹Competitive, experience-based compensation
• ▹Flexible schedule, async communication possible
• ▹No micromanagement or screen trackers
• ▹Direct contact with technical clients
• ▹Support from application through project completion
• ▹Join an international developer community

About the company

Lemon.io is a marketplace connecting freelance developers with US and European startups, having paid out over $11M to its engineers.