Principal Engineer

Twilio

Confirmed live today High trust
Remote

Quick summary

Work type
Remote
Location
CAWA
Salary
$188,240–$235,300 / yr
Posted
160 days ago
Freshness
Confirmed live today
Closes
Nov 15, 2026

Market check

Salary context

Competitive pay

How this pay compares to similar roles

Similar $203k
This role $212k
$127k $291k
below market most similar roles pay here above market

This role pays more than 63% of similar roles. Most pay $174,600–$230,625 — the blue band above. At the midpoint, this role pays about $212k versus about $203k for comparable roles.

Based on 240 similar postings.

Employer

About Twilio

Twilio is a cloud communications platform that provides APIs and software, allowing developers to embed voice, messaging, video, and email functionalities directly into their applications.

Twilio currently has 25 open roles on FindRole.

Listed pay typically runs $155,520–$194,400 across 19 roles with salary data.

Most-posted roles

View all roles at Twilio

At a glance

TL;DR · Principal Engineer

The Principal Engineer joins the Compliance Experiences team to own the technical strategy for a platform processing millions of requests. This role involves leading the architecture and long-term roadmap to transition legacy systems into a modern, distributed microservices architecture. You will build and maintain high-volume public-facing APIs, focusing on global phone number inventory, real-time identity verification, and regulatory compliance. Key responsibilities include pioneering AI-driven development workflows using LLMs and agentic agents to automate code generation and architectural reviews. Required skills include expert proficiency in Java or Go, AWS ecosystems like Lambda, EKS, DynamoDB, and Kafka, as well as Kubernetes and Terraform. You will solve complex telecommunications problems by translating global regulations into executable logic while mentoring senior engineers on orchestrating AI-generated logic.

What does a Engineer earn in California?

Median $199500 from 103 postings across 31 companies.

See salary data

What you'll do

  • Lead the architecture and long-term technical roadmap to transition legacy systems into a modern, distributed microservices architecture.
  • Use AI coding assistants and LLMs to automate boilerplate, generate test suites, and accelerate team development velocity.
  • Make critical architectural decisions that balance rapid feature innovation with high reliability and security.
  • Translate global telecommunications regulations and customer needs into developer-first APIs and application workflows.
  • Mentor senior and staff engineers on technical curiosity and orchestrating AI-generated logic.
  • Identify and mitigate technical risks such as scalability bottlenecks and security vulnerabilities.
  • Lead the team through complex production incidents with a focus on long-term remediation.
  • Communicate technical strategies to executive leadership through high-quality design documents, RFCs, and presentations.

What we're looking for

  • 16+ years of experience designing and developing highly available, high scale, secure, mission-critical cloud native enterprise distributed systems.
  • Expert proficiency in Java or Go with deep knowledge of AWS ecosystems including Lambda, EKS, DynamoDB, and Kafka.
  • Deep experience with cloud-native infrastructure, microservices patterns, and designing "five-nines" resilient systems.
  • Demonstrated experience using AI tools to significantly accelerate software delivery and synthesis of complex regulations.
  • Track record of building and maintaining high-volume public-facing APIs with an exceptional developer experience.
  • Experience with high-throughput data processing and storage solutions such as SQL/NoSQL, Redis, Kafka, or Spark.
  • Proficiency with Kubernetes, Terraform, and modern CI/CD paradigms.
  • Proven ability to influence technical strategy across multiple teams and organizational boundaries without direct authority.
  • Experience with telephony protocols, local number porting, or global regulatory compliance frameworks (preferred).
  • Experience building "internal platforms" that enable other developer teams to move faster (preferred).
  • Experience building or integrating AI agents into internal developer platforms or automated ops workflows (preferred).

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