LLM Engineer (AI Agents)

📍 Remote | 🕐 Full-time | 🤖 Applied AI / LLMs / Agents / Retail Tech

Wisy is building intelligent AI agents that transform fragmented retail data into smart actions. We’re looking for an LLM Engineer to lead the design and optimization of domain-specific language models and agentic workflows that power real-time insights.

💼 What You’ll Do:

• Design and implement LLM-based agents tailored for retail and CPG applications
• Fine-tune large language models (open-source or commercial) on domain-specific data
• Build and optimize prompt templates and instruction pipelines
• Evaluate models using internal benchmarks and real-world performance
• Collaborate with Product to scope model capabilities based on user needs
• Develop RAG systems and integrate vector stores for contextual reasoning
• Deploy LLMs in production environments with robust monitoring
• Ensure compliance with data privacy, latency, and compute constraints
• Design fallback, reinforcement, and human-in-the-loop strategies
• Contribute to agentic architecture and internal tooling
• Collaborate with engineering on scalability and integrations
• Maintain documentation and reproducibility of experiments
• Stay up to date with advancements in LLMs and agent frameworks
• Mentor junior team members and help establish best practices
• Conduct applied research and prototype new model features

🧩 What You’ll Bring:

• 3+ years of experience working with LLMs, NLP, or ML pipelines
• Hands-on experience with frameworks like LangChain, Hugging Face, OpenAI, Pinecone, etc.
• Deep understanding of prompt engineering, fine-tuning, and embeddings
• Experience deploying models in production environments
• Strong Python and ML development skills
• Passion for AI agents and solving real-world business problems

🌎 Why Join Us?

• Direct impact on the AI backbone of a fast-growing startup
• Work with a mission-driven team solving complex problems
• Remote-friendly, flexible environment
• Competitive comp, stock options, and learning opportunities