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Onoff

Android Developer

Onoff
Estonia · Full-time · Not Applicable

📱 Calling All Android Developers: Create the Next Generation of Telecom with Onoff!

We’re looking for brilliant Android Developers who do more than just write code, they create, collaborate, and innovate. If Kotlin is your native tongue, architecture makes your heart beat faster, and you find joy in shipping beautiful, reliable apps to real users, then this role is made for you.

🚀 Why Join Onoff?

At Onoff, we’re not just building an app, we’re redefining the telecom experience. We’re a fast-growing, profitable SaaS company where mobile engineering takes center stage. This is your chance to work on a product with global impact and a passionate team behind it.

  • 💡 Lead & Influence – Play a key role in mobile engineering decisions and product evolution.
  • 📈 High Impact Work – Code that ships, scales, and supports real communication worldwide.
  • 🌍 Flexibility – Remote-friendly, async-friendly, life-friendly.
  • 💰 Compensation – We pay for top talent, and we mean it.
  • 🏖 Extra Time Off – Burnout isn’t part of the culture.
  • 🩺 Private Health Plan – Your health matters. Full stop.
  • ✈️ Travel Budget – Sometimes you’ve got to zoom out and get inspired.
  • 📚 Continuous Learning – Courses, conferences, and curiosity encouraged.
  • 🎉 Epic Team Culture – Tech talks, inside jokes, smart people, and real friendships.

🔧 What You’ll Be Doing

  • Developing and optimising our Android app, used by people around the world.
  • Writing modular, testable, scalable code with a clean architecture approach.
  • Collaborating with backend, product, and design teams to build end-to-end features.
  • Building modern, responsive UIs with Jetpack Compose and maintaining rock-solid stability.
  • Contributing to our growing design system and internal libraries.
  • Playing a role in code reviews, tech discussions, and constant improvement.

🛠 What You Bring

✨ Kotlin mastery: clean, modern, idiomatic code is your default.

✨ Jetpack Compose, Kotlin Coroutines: not just buzzwords, but tools you use with intent.

✨ You’re obsessed with code quality, reusability, and performance.

✨ You test your code, because quality isn’t an afterthought.

✨ A natural collaborator, great products are team sports.

✨ You question assumptions, challenge what’s possible, and never stop learning.

✨ Bonus points for experience with telecom, VoIP, or real-time apps but not required!

👉 Ready to build something meaningful?

Send us your CV 📩 and let’s create the future of mobile communication, one clean commit at a time.

Key Skills

Ranked by relevance

kotlin android responsive saas voip zoom
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Posted
Apr 10, 2026
Type
Full-time
Level
Not Applicable
Location
Tallinn
Company
Onoff

Industries

Telecommunications

Categories

Engineering Information Technology

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