Senior Backend Engineer - JAVA | KOTLIN | Berlin | Hybrid or Remote

Senior Backend Engineer - JAVA | KOTLIN Berlin or Remote - Full Time or Freelance


🚀 Job Type: Full-time (40 hrs/week — you choose: permanent or freelance)
📍 Location: Berlin or anywhere you have Wi-Fi and good coffee

🎮 About the Role

Love clean code, lightning-fast backends, and the thrill of a good technical puzzle? Come help us power the engine behind our gaming loyalty platform! You’ll be designing and building scalable backend services that actually matter — and have fun doing it.

We’re looking for someone who’s ready to dive deep into high-performance backend systems, tackle juicy technical challenges, and make a real impact on millions of users. Sound like your kind of adventure? Let’s talk.

Oh — and we’ll keep you up to date with the latest tech and tools so your skills always stay sharp. 💡

🛠️ What You'll Be Doing

• Team up with product folks to level up our platform’s power and performance

• Keep our backend running smoothly, fast, and failure-free

• Shape and refine our microservices setup for clean, modular magic

• Own your code — and love it like a favourite hoodie

👾 What You Bring

• Serious Java chops (OOP, design patterns — the works)

• Fluent in SQL (MySQL) and cool under database pressure

• Cloud-savvy (GCP is a plus), and a fan of microservices

• Love solving complex problems like it’s your favourite hobby

🎁 Bonus Points for:

• Experience with Kotlin on the backend (we like it too)

• You’ve played with Google Guice, Gradle, Liquibase, gRPC, or Terraform

• You read release notes for fun (okay, maybe not fun, but still)

🎉 What’s In It for You?

• Your office, your rules – Work remotely, from Berlin HQ, or a blend of both

• Stock options (VSOP) – Because your work should pay off in more ways than one

• Mental wellness – Free coaching via nilo.health, because burnout isn’t our style

• Keep learning – €2,000/year for courses + free Chatterbug language lessons

• Made in Germany perks – 25 vacation days, Gympass Gold, €50 internet allowance, Deutschland-Ticket 🚉

• Gear up – Mac or Windows? Your call. We’ll hook you up with top equipment

• Moving to Germany? We’ll help you relocate (yes, visa support included!)

• Office vibes – Free lunch, ergonomic setup, and yes, we’re dog-friendly 🐶

• Globally awesome team – Work with 23+ nationalities across 19+ locations

✨ Why Join Us?

We’re not just building software — we’re reinventing how mobile games connect with players. At our place, creativity meets ownership, and innovation comes with a side of work-life balance. If you’re looking to do great things with great people — this is it.

🎯 Ready to level up your backend game? Hit apply, and let’s build something epic.