CareerPlan

Principal, Machine Learning Engineer (L5)

Remote - IndiaRemoteFull-time2026-10-08 → 2026-11-10
Remote

Core

Build foundational AI/ML capabilities for intelligent customer engagement, enabling applications and AI agents to identify customers and personalize interactions.

Role type

Principal Machine Learning Engineer (L5)

Builds

Production-grade ML systems, LLM orchestration, and retrieval strategies for Twilio's Customer Memory Team.

Domain

Telecommunications, AI/ML, Large Language Models (LLMs)

Deliverable

production ML models

Required skills

Python, AWS/GCP/Azure, LLM orchestration, embedding models, vector stores, statistical machine learning, transformer models, system architecture

Preferred skills

Autonomous agents, predictive modeling, causal inference, globally distributed team experience

Technologies

Python, AWS, GCP, Azure, LLMs, Vector Stores

Responsibilities

Design and execute rigorous experiments for rapid research cycles; Build ML systems at Twilio scale; Integrate latest AI development stacks to bypass boilerplate; Mentor team members and raise technical standards.

Seniority

Principal, hands-on IC with mentorship