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About ZelloZello is a voice-first communication platform, powered by our industry-leading push-to-talk technology, to improve collaboration and productivity for desk-less workers. With over 175+ million users, we’re the #1 rated push-to-talk app in the world, delivering 9 billion (yes, with a B) messages a month.
At Zello, our company values are at the heart of what we do everyday. We’re proud to serve the frontline, we’re privileged to connect people in times of crisis across the globe, and we’re honored to support first responders.
And this is where you come in.
We’re looking for a highly motivated player/coach who thrives in a fast-moving scale-up environment. You bring a metrics-first mindset—cycle time, throughput, velocity—and know how to improve these systems, ideally informed by Gene Kim’s work, like The Phoenix Project. Zello is a voice-first communication platform powered by industry-leading push-to-talk, used by 175M+ people to send 9B messages each month—the #1 rated PTT app in the world. Our values guide us: we serve the frontline, connect people in times of crisis, and proudly support first responders.
After a successful first year, you willBe running teams with 80% commitment accuracy in delivery projections, Bug SLA turnaround is being met, and employees have high NPS scores.
What you'll doAct as a PHP/Jquery developer for our web application 50% of the time.
Act as an engineering manager for our Web/Services team (team ownership could change as org evolves)
Highly motivated player/coach who is excited about working in a scale-up environment.
You are familiar with metrics like cycle time, throughput, velocity and how those systems can be improved. Ideally you’re familiar with “The Phoenix Project” and/or Accelerate or any work by Gene Kim or constraint theory
You still very much enjoy being a technical contributor but know how to balance between IC and Managerial work
You’ve been part of a PagerDuty/On call rotation
You like being in imperfect environments and leading through change to create positive and productive cultures
We hire for potential, passion for our mission, and a knack for solving difficult problems over checking every qualification box. We have competitive pay, equity with significant upside, and intentionally design our benefits to encourage healthy and well-balanced employees, flexible schedules and time off. We even offer a sabbatical after every five years of service so you’re able to pursue and enjoy what matters most to you. And of course, we wouldn’t be a technology company in Austin without a ping-pong table and free snacks in our break room. Join us!
Zello provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.
All Zello personnel are required to comply with defined security, privacy, and compliance requirements applicable to their role along with requirements that are applicable to all Zello personnel.
Top Skills
What We Do
We started as a company that turned phones into walkie-talkies. Today, we modernize instant voice communication with our industry-leading push-to-talk technology to help mobile workers meet quickly changing, urgent, real-world challenges.
We have the highest-rated walkie-talkie app, with over 8 billion messages sent per month and 170 million users in industries such as transportation, retail, construction, hospitality, healthcare, and more.
We’re proud to serve frontline workers, we’re privileged to connect people in times of crisis across the globe, and we’re honored to support first responders. As demand for our app continues to rise, we’ve evolved from a startup to a scale-up — and we’re still growing rapidly, which is where you come in.
Why Work With Us
If you strive to work on technology with purpose, technology that actually changes how people communicate and work, then come talk to us. We like people who take pride in their work, and deliver with consistency and quality. We're collaborative, sometimes serious, sometimes not, but we're all in 110%.
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Zello Offices
Hybrid Workspace
Employees engage in a combination of remote and on-site work.
Zello is a hybrid workplace, where Austin employees typically work in the office on Tuesdays, Wednesdays, and Thursdays.


