AI Backend Engineer, Rattle

• 6+ years of experience in backend or full-stack software engineering, preferably in high-growth or product-focused teams
• Proficiency in a backend language such as Python, Typescript, Go, or similar
• Experience with RAG pipelines, vector databases, LangChain, & agent frameworks
• Strong understanding of system design, distributed architecture, and building scalable backend infrastructure
• Experience working with structured, semi-structured, and unstructured data, including designing and maintaining data pipelines

Desirable

• We are hiring a Backend Software Engineer to help build the foundation of our AI-native workspace for sales teams
• You will play a key role in developing core backend systems. This includes building scalable data pipelines, integrating CRM and conversation data, and supporting real-time intelligence powered by LLMs & custom ML models. Your work will enable features that guide sales teams through their day-to-day decisions
• This is a high-impact role. You will contribute to new product initiatives, influence technical direction, and work from our San Francisco office as part of a well-funded, fast-moving team focused on delivering real business value
• Work across the backend to build systems that help top B2B sales teams operate more effectively
• Build scalable, resilient infrastructure that can handle ambiguity and non-determinism inherent in LLM-driven workflows
• Contribute to the early technical foundation of a high-ownership, high-impact engineering team
• Help shape our approach to data, applied AI, and real-time intelligence across the product