[Remote] Senior LLM Engineer (US)

Note: The job is a remote job and is open to candidates in USA. micro1 is seeking a Senior LLM Engineer to design, build, and optimize next-generation Generative AI applications. The role involves leveraging expertise in Large Language Models and cloud technologies to deliver scalable AI solutions while mentoring junior engineers and collaborating with cross-functional teams. Responsibilities • Lead the architecture and implementation of GenAI systems — including RAG, multi-agent workflows, and autonomous reasoning frameworks • Architect and optimize complex data ingestion, embedding, and retrieval pipelines using vector databases • Build scalable, low-latency APIs and integrate LLM capabilities into production-grade platforms • Evaluate and select appropriate frameworks and tools (e.g., Neo4j vs. Neptune for graph data) based on project needs • Mentor junior engineers and drive best practices in system design and deployment • Oversee deployment architectures on AWS or Azure, ensuring reliability and cost efficiency • Innovate in emerging GenAI areas — multi-agent coordination, MCP, and agent-to-agent communication (A2A) • Collaborate with leadership and cross-functional teams to align technical roadmaps with strategic goals Skills • 4-6+ Years of Relevant Experience • Expert in Python with strong design, debugging, and optimization capabilities • Advanced knowledge of API Development using FastAPI or equivalent frameworks • Hands-on experience with GenAI Stack including LangChain, LangGraph, LangSmith, and multiple LLMs • End-to-end lifecycle mastery in RAG from data processing to deployment • Architectural Thinking with skills in tool comparison, scalability, fault tolerance, and performance trade-offs • Deep hands-on experience with Cloud/DevOps, specifically AWS or Azure (infrastructure, monitoring, CI/CD) • Experience with emerging technologies such as MCP, A2A agents, and advanced orchestration frameworks • Experience applying governance and safety frameworks in Responsible AI • Mentorship experience, technical roadmap ownership, and code review skills • Familiarity with microservices, event-driven design, and messaging queues for Cross-System Integration Company Overview • Micro1 offers an AI platform that converts human expertise into structured datasets and recruitment processes for companies. It was founded in 2022, and is headquartered in Palo Alto, California, USA, with a workforce of 51-200 employees. Its website is Company H1B Sponsorship • micro1 has a track record of offering H1B sponsorships, with 2 in 2025. Please note that this does not guarantee sponsorship for this specific role. Apply tot his job