Senior Java Software Engineer

2 weeks ago

Tallinn, Harjumaa, Estonia Onoff Full time €90,000 - €120,000 per year


Senior Java Engineers Wanted: Build the Future of Communication with Onoff

Onoff is looking for seasoned
Senior Java Engineers
who are passionate about clean architecture, scalable systems, and mentoring others while still staying hands-on with code. Sounds fascinating? Keep reading..


Why Join Onoff?

At Onoff, we're not just writing code, we're reshaping the telecom industry with a product-first mindset and world-class engineering. This is your chance to lead innovation in a profitable SaaS company that's growing fast.


Lead & Influence
– Make architectural decisions and shape technical direction.


High Impact Work
– Build core systems, scale next-gen telecom SaaS products, and bring bold ideas to life.


Flexibility
– Work the way that works best for you.


Compensation
– We invest in top talent.


Extra Time Off
– Rest, reset, and recharge.


Private Health Plan
– Because your well-being matters.


Travel Budget
– For work and inspiration beyond the screen.


Continuous Learning
– Stay sharp, stay curious.


Epic Team Culture
– Ambitious work, good people, and plenty of celebration.


What You'll Be Leading

  • Architecting and building scalable, high-availability back-end services for our global communication platform.
  • Designing APIs and infrastructure with performance and security in mind.
  • Mentoring engineers, driving code quality, and championing best practices.
  • Collaborating with product, design, and cross-functional teams to deliver end-to-end solutions.
  • Taking ownership of key initiatives from idea to deployment, and beyond.


What You Bring

  • Deep Java expertise: You write beautiful, efficient, production-ready code.
  • Experience with Docker, MySQL, AWS: You can build and scale infrastructure like a pro.
  • Leadership mindset: You enjoy guiding others and driving technical conversations.
  • Problem-solving superpowers: You break down complexity and find elegant solutions.
  • Product passion: You care about the what and why as much as the how.
  • Startup energy: You thrive in fast-paced, evolving environments.


Ready to step up and lead?
Send us your CV and let's build something extraordinary together, with you at the helm.

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