Backend Engineer (Python)
Core
Build and ship core backend systems for a vertical AI Sales OS platform that automates sales processes via real-time voice/chat interactions, campaign execution, and data pipelines.
Role type
Founding Backend Engineer (Python)
Builds
Real-time voice/chat interaction services, campaign execution engines, data pipelines, and integrations for telephony, WhatsApp, and CRMs.
Domain
AI/ML integration, Sales Technology (SaaS), Real-time systems
Deliverable
production ML models
Required skills
Python, REST API design, Real-time event-driven systems, Caching (Redis), Database fundamentals, AI/ML integration (LLMs, STT/TTS)
Preferred skills
Distributed systems, Message brokers (Kafka/RabbitMQ), WebRTC/Streaming audio, B2B SaaS architecture
Technologies
Python, Redis, Kafka, RabbitMQ, WebRTC, LLM APIs
Responsibilities
Design scalable REST APIs, implement real-time streaming workflows, integrate external AI/telephony APIs, optimize system performance and reliability, collaborate on architecture decisions.
Seniority
Founding, high-ownership IC
