Staff, Mobile Engineer

Posted Aug 9

This position is needed to empower Twilio & Segment customers to instrument and analyze usage of their mobile applications. Segment standardizes and streamlines data infrastructure with a single platform that collects, unifies, and sends data to hundreds of business tools with the flip of a switch.

The Libraries team builds software that brings more than 2 Billion events at greater than 1 Million requests per second into Segment, from millions of devices, so that we can make rich data accessible to our customers. From startups to Fortune 100, businesses of all sizes rely on the Segment Platform to deliver data downstream into hundreds of streaming integrations and thousands of customer data warehouses. Instrumentation is the gateway to getting all data into Segment which enables us to deliver outstanding digital customer experiences.


In this role, you’ll:

  • Architect platform-specific approaches to software Instrumentation and Enrichment, with a focus on Developer Experience
  • Implement, review and release updates to high-performance Segment libraries, to support our existing customers as they look to aggregate and analyze data at scale
  • Collaborate with product owners and engineers across Segment to build new experiences for our customers, while maintaining consistency across our service offerings
  • Interact with and strengthen relationships with Segment’s open source community


Not all applicants will have skills that match a job description exactly. Twilio values diverse experiences in other industries, and we encourage everyone who meets the required qualifications to apply. While having desired qualifications make for a strong candidate, we encourage applicants with alternative experiences to also apply. If your career is just starting or hasn't followed a traditional path, don't let that stop you from considering Twilio. We are always looking for people who will bring something new to the table!


  • 7+ years of engineering experience writing mobile apps for one of these platforms: iOS (Swift or Objective-C), Android (Java or Kotlin), or React-Native.
  • Understand mobile performance, energy, and architecture paradigms.
  • Willingness to learn and grow your skill set in new libraries & languages.


  • Experience with both Android and iOS platforms.
  • Maintaining and contributing to open source projects.
  • Experience with server-side technologies, including awareness of scalability and security


This role will be remotely open to USA and Canada

Approximately 5% travel is anticipated

What We Offer

There are many benefits to working at Twilio, including, in addition to competitive pay, things like generous time-off, ample parental and wellness leave, healthcare, a retirement savings program, and much more. Offerings vary by location.

Twilio thinks big. Do you?

We like to solve problems, take initiative, pitch in when needed, and are always up for trying new things. That's why we seek out colleagues who embody our values.

So, if you're ready to unleash your full potential, do your best work, and be the best version of yourself, apply now!

Please note this role is open to candidates outside of Colorado as well. The information below is provided for those hired in Colorado only.

If you are a Colorado applicant:

  • The estimated pay range for this role, based in Colorado, is 160,080 - 200,100.
  • Additionally, this role is eligible to participate in Twilio's equity plan.

The successful candidate’s starting salary will be determined based on permissible, non-discriminatory factors such as skills, experience, and geographic location within the state. This role is also eligible to participate in Twilio’s equity plan and for the following benefits: health care insurance, 401(k) retirement account, paid sick time, paid personal time off, paid parental leave.

Misc Info For This Position:

Remote Mix: 100% Remote

Position Level: Staff

Job Type: Full-Time

Regional Restrictions: USA Only

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United States


Job Info:
100% Remote

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