CareerPlan

Principal Presales Engineer, Product Specialist

BrazilRemoteFull-time2026-10-24 → 2026-11-11
Remote

Core

Partner with sales and solutions engineering to scope, design, and validate complex multi-product Twilio solutions for enterprise clients, focusing on Conversational AI and messaging architectures.

Role type

Principal Presales Engineer (Product Specialist)

Builds

Multi-product solution architecture and compelling technical presentations

Domain

CPaaS, Voice, AI, Messaging

Deliverable

production ML models

Required skills

Conversational AI/LLM architecture design, API-based event-driven systems, REST APIs, webhooks, backend development (Node.js/Python), messaging platform throughput management, Portuguese (fluent), English (fluent)

Preferred skills

Overlay/specialist pre-sales experience, product roadmap collaboration, CPaaS platform exposure, Spanish (business-level)

Technologies

OpenAI, Dialogflow, REST APIs, Node.js, Python

Responsibilities

Design and validate scalable, secure multi-product messaging architectures; support value-selling strategies in complex sales cycles; document client technology patterns to influence product strategy; partner with Sales and Solutions Engineers to secure technical wins.

Seniority

Principal, hands-on IC