-
View all jobs
📱 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.
✨ 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.
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.
- 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.
✨ 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
Related Jobs
3 roles aligned with this opportunity
View Job Details
Related
Senior Android Developer
2026-04-09
Full-time
Mid-Senior
Poland
Telecommunications
Engineering
View Job Details
Related
Senior Java Software Engineer
2026-04-10
Full-time
Not Applicable
Estonia
Telecommunications
Engineering
View Job Details
Related
Java Developer
2026-04-07
Full-time
Not Applicable
Estonia
Telecommunications
Engineering
Login to Apply
- Posted
- Apr 10, 2026
- Type
- Full-time
- Level
- Not Applicable
- Location
- Tallinn
- Company
- Onoff
Industries
Telecommunications
Categories
Engineering
Information Technology
Related Jobs
3 roles aligned with this opportunity
View Job Details
Related
Senior Android Developer
2026-04-09
Full-time
Mid-Senior
Poland
Telecommunications
Engineering
View Job Details
Related
Senior Java Software Engineer
2026-04-10
Full-time
Not Applicable
Estonia
Telecommunications
Engineering
View Job Details
Related
Java Developer
2026-04-07
Full-time
Not Applicable
Estonia
Telecommunications
Engineering