Because you belong at Twilio

The Who, What, Why and Where

Internet fraud is exploding. As every company moves business online, the opportunity for fraudsters is climbing steeply. Twilio’s Account Security (AccSec) team helps companies connect with their users, and enables builders to prevent account takeovers and fraud. Trusted communications is our mission.


Twilio is looking for a Senior Javascript Engineer who wants to design, develop, deploy and operate our desktop apps and SDKs for the next generation internet and on-demand app identity theft prevention. You are able to think at scale and meet high availability goals, bringing a focus on solving resiliency and quality challenges . You bring experience with high-traffic, and high-impact apps. Even better, you have expertise developing for other developers, delivering libraries or SDKs, and delivering with high standards of quality, backed up with a healthy suite of tests and a CI environment.

Bonus Points for:

  • Single page apps / Progressive Web Apps
  • Electron
  • Vue.js 
  • React
  • CI/CD, Test automation
  • Apps distribution lifecycle


A great day for you would be working alongside a small but collaborative team, building the next generation of Authy Apps, and SDKs for the Account Security products (Verification, Authentication, Recovery), some of Twilio’s largest platforms, both in user base and in revenue and across multiple platforms such as Android, iOS and JS. In doing so, pushing production code that’s impacting millions of developers and helping companies solve their problems. At the same time, you will be helping more junior developers by mentoring them, providing guidance, and positively influencing their careers


Internet fraud is exploding. As every company moves business online, the opportunity for fraudsters is climbing steeply. Twilio helps companies connect with their users, and Account Security team enables builders to prevent account takeovers and fraud.

Twilio is a company that is empowering the world’s developers with modern communication in order to build better applications. The first step to communicating with a customer is knowing who they are, and the Account Security team plays an integral role in taking on the market to offer a safer gateway into our beloved applications and protecting our personal data.

Twilio is truly unique; we are a company committed to your growth, your learning, your development and your entire employee experience.  We only win when our employees succeed and we're dedicated to helping you develop your strengths. We invest in weeks tackling hard problems and creating our own ideas. We have a cultural foundation built on diversity, inclusion and innovation and we want you and your ideas to thrive at Twilio. Come join us.   



This position will be located in our beautiful office in Bogotá, Colombia. If Bogotá is not an option for you, we’re open to having you remote. Our office is remote-friendly and we work hard to ensure that the experience is as great as being there.

In the office you should expect the normal perks: catered meals, snacks, game room, ergonomic desks, etc.  What you will also get to experience is a company that believes in small teams for maximum impact; that strives to balance work and home life, we know this is a marathon not a sprint; that builds an inclusive culture where we want all of our people to be comfortable and thrive.  We seek out people who live by our values, who are challenged by problems, empower others to thrive, people who can draw the owl and not be beholden to one playbook.

About us:

Founded in 2008, Twilio has over 1,000 employees, with headquarters in San Francisco and other offices in Bogotá, Dublin, Hong Kong, London, Madrid, Mountain View, Munich, New York City, Singapore, and Tallinn.

More than 2 million developers around the world have used Twilio to unlock the magic of communications to improve any human experience. Twilio has democratized communications channels like voice, text, chat, and video by virtualizing the world’s telecommunications infrastructure through APIs that are simple enough for any developer to use, yet robust enough to power the world’s most demanding applications. By making communications a part of every software developer's toolkit, Twilio is enabling innovators across every industry — from emerging leaders to the world’s largest organizations — to reinvent how companies engage with their customers. 

Twilio is proud to be an equal opportunity workplace and is an affirmative action employer. We are committed to equal opportunity regardless of race, color, ancestry, religion, gender, gender identity, parental or pregnancy status, national origin, sexual orientation, age, citizenship, marital status, disability, or Veteran status and operate in compliance with the San Francisco Fair Chance Ordinance.


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