Senior Software Engineer – Backend (USA Only - 100% Remote)
Core
Build backend infrastructure and AI-driven features for a CRM platform, including agentic platforms, voice/SMS/email communications, and data modeling for AI-native sales tools.
Role type
Senior Backend Software Engineer (AI/ML focus)
Builds
AI-powered CRM features, voice/messaging agents, agentic orchestration layers, and billing infrastructure.
Domain
SaaS CRM, Applied AI, Backend Systems
Deliverable
production ML models | product features | infrastructure
Required skills
Python, API design, LLM integration, asynchronous task processing, system reliability, cloud infrastructure
Preferred skills
Go, Rust, TypeScript, MCP (Model Context Protocol), Temporal, LangFuse
Technologies
Python Flask, MongoDB, PostgreSQL, Elasticsearch, Redis, AWS (EKS, MSK, RDS, ElastiCache, EC2), Docker, Kubernetes, Terraform, Ansible, Twilio, WebRTC, AssemblyAI, ElevenLabs, Pydantic, Stripe
Responsibilities
Build and scale agentic platforms and customer-facing AI experiences; own voice, SMS, and email infrastructure; design structured context layers for human and agent interaction; run experiments and manage billing infrastructure.
Seniority
Senior, hands-on IC