Backend Developer (with DevOps Expertise) - hybrid (Berlin)

About us
NeuroNation is a leading Brain Training platform, empowering over 20 million people worldwide to stay fit, independent, and mentally strong. We work closely with scientists and universities to create measurable results and have received recognition from health insurers like AOK, the German Federal Ministry of Health, as well as Apple and Google. In Germany, our medical app can even be prescribed by doctors, with costs covered by public health insurance.

We’re now looking for a Backend Developer with DevOps expertise (mid-level or senior) to help us scale to the next level. You’ll play a key role in building robust systems and infrastructure that support product growth and positively impact millions of people’s lives.

If you want to help shape a healthier tomorrow, join us today!

What you’ll do

• Deploy, operate, and maintain our systems to ensure stability and scalability.

• Develop new features for our backend services, serving millions of users worldwide.

• Contribute to our microservices with clean code, fresh ideas, and best practices.

• Take ownership of code quality, performance, and stability.

• Work with modern technologies and frameworks.

• Collaborate in a cross-functional, agile team where you can also work independently when needed.

• Have a direct impact on the success and growth of NeuroNation.

What we’re looking for

• At least 3 years of experience as a Backend Developer.

• Solid experience with Docker & Kubernetes (2+ years) and managing deployments.

• Strong backend skills in PHP 8.x and MySQL (including efficient SQL).

• Familiarity with Laravel Lumen or Slim, and MVC architecture.

• Good testing habits (e.g., PHPUnit) and writing clean, maintainable code.

• Experience with cloud platforms (Heroku, AWS).

• Passionate about building meaningful products that improve people’s lives.

• A true team player who enjoys collaboration and supporting colleagues.

• Based in Berlin or willing to relocate.

• Bonus: interest in working with large-scale databases and performance optimization.

What we offer

• Work on something that truly creates value for people.

• Make a significant impact on a platform used by millions worldwide.

• Take on meaningful, exciting projects instead of routine corporate or agency work.

• Help revolutionize health and education systems.

• Enjoy flexible working hours (core hours: 9:30–16:30 CET).

• Urban Sports Club membership for your well-being and balance.

• An open and supportive culture that values growth and learning.

Not sure if you check every box? Please apply anyway—we’re always excited to meet talented people who can make a difference.