Builder - Senior Software Engineer, AI

The role

The AI team builds agents at the core of the platform. You will design memory and retrieval systems, build evaluation systems, and design AI-driven interfaces.

What you will do

• Design and build memory and retrieval systems, including RAG
• Build evaluation systems for production data
• Design AI-driven interfaces that adapt to each org and user role
• Train and improve models from fine-tuning to reinforcement learning
• Run rollouts and deployments
• Build data collection and labeling
• Build infrastructure for running agents in production at scale
• Build sandboxed environments for agentic code execution

Required qualifications

• 5+ years of software engineering experience
• Track record of building and shipping production AI/ML systems
• Strong expertise in LLMs, RAG, vector databases, embeddings, and semantic search
• Hands-on experience with prompt engineering, fine-tuning, and evaluating AI systems
• Experience deploying and monitoring AI systems in production
• Working knowledge of AI safety practices
• Strong communication skills

Nice to have

• real depth in one or more of memory and retrieval
• agentic code execution and sandboxing
• evaluation on production data
• model training (fine-tuning to RL)
• running agents in production at scale

Benefits

• health, dental, and vision coverage
• generous paid time off (PTO)
• additional benefits that support how you work
• Career advancement paths
• dedicated mentorship opportunities
• investment in continuous professional development and skill enhancement

About the company

Reevo is reimagining the entire revenue stack by building software that orchestrates every go-to-market motion. Their team of 100+ builders has 30 exits.