Senior AI Engineer

Apollo.io(5 days ago)

RemoteFull TimeSenior$195,000 - $298,000,000AI Engineering

About this role

A Senior AI Engineer at Apollo.io is responsible for building and productionizing advanced AI systems powered by large language models and intelligent agents that serve millions of users. The role focuses on creating scalable, reliable AI products—including conversational assistants, autonomous agents, and semantic search—within an AI-native, remote-first SaaS company.

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Required Skills

LLMs
Agent Development
Prompt Engineering
Python
Backend Engineering
API Integration
Cloud Deployment
Evaluation Frameworks
A/B Testing
Monitoring

+2 more

About Apollo.io

apollo.io

This company is a go-to-market platform that helps revenue teams generate and manage pipeline across outbound prospecting, inbound lead capture, contact enrichment, and deal tracking. It bundles automation, data enrichment, and analytics with CRM and third‑party integrations so sales and marketing teams can run scaled sequences, qualify leads faster, and surface higher‑quality opportunities. The product is aimed at growth and enterprise sales organizations that want to improve conversion rates, shorten sales cycles, and get clearer visibility into pipeline performance.