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Senior Software Engineer – Backend (USA Only - 100% Remote)

USA🌐 Remote💼 Full-time🗓 2026-09-21 → 2026-09-25

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

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