Staff Mobile Software Engineer

Twilio

Confirmed live today High trust
Remote

Quick summary

Work type
Remote
Location
USCanada
Salary
$171,120–$213,900 / yr
Posted
104 days ago
Freshness
Confirmed live today
Closes
Jan 11, 2027

Market check

Salary context

Below market

How this pay compares to similar roles

Similar $197k
This role $193k
$129k $278k
below market most similar roles pay here above market

This role pays less than 68% of similar roles. Most pay $174,600–$219,425 — the blue band above. At the midpoint, this role pays about $193k versus about $197k 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 · Staff Mobile Software Engineer

As a Staff Mobile Software Engineer (P4) for Stytch, you will join the team to scale core identity and fraud prevention products for Twilio's customer base. You will build mobile SDKs that power authentication, fraud detection, and emerging agentic identity use cases. Your daily work involves going deep into device internals for complex signal collection, authoring design docs, and making high-impact technical decisions. You will use Kotlin or Java for Android development, while familiarity with Swift, Go, C/C++, and Kotlin Multiplatform is desired. You must navigate the technical challenges of building secure, developer-first experiences while ensuring production quality through observability and incident response. This role requires expertise in mobile ecosystems and frameworks to solve complex identity and fraud prevention problems at scale.

What you'll do

  • Build and own mobile SDKs for identity and fraud detection platforms.
  • Develop mobile SDK surfaces for authentication, fraud prevention, and agentic identity use cases.
  • Partner with leadership to translate customer needs into high-impact product roadmap features.
  • Author design documents, drive technical decisions, and perform code reviews.
  • Break down complex problems and design seamless developer experiences.
  • Improve production quality through strong observability, incident response, and remediation.
  • Mentor other engineers through pairing, feedback, and knowledge-sharing.

What we're looking for

  • 6+ years of professional mobile engineering experience designing, building, and maintaining mobile applications.
  • Android development experience with fluency in Kotlin or Java.
  • Expertise in mobile development ecosystems, frameworks, and 3rd party libraries.
  • Deep understanding of software engineering best practices, including monitoring, observability, and building maintainable systems.
  • Experience making high-impact technical decisions and leading technical initiatives.
  • Bachelor's degree in Computer Science or related industry experience.
  • Excellent written and verbal communication skills with the ability to influence and align stakeholders.
  • Ability to work non-standard, on-call rotation weekend and holiday hours.

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