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

As a Backend Developer with DevOps expertise at NeuroNation, you will be responsible for building and maintaining the robust systems and infrastructure that power our Brain Training platform. You’ll play a key role in deploying, scaling, and securing our backend services while also contributing to feature development. Working in a cross-functional, agile team, you’ll have the opportunity to bring new ideas, ensure stability and performance, and directly impact millions of users worldwide. Key ResponsibilitiesDeploy, operate, and maintain systems to ensure stability and scalability Develop new features for backend services serving millions of users worldwide Contribute to 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 while being able to work independently Have a direct impact on the success and growth of NeuroNation 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) Passion for building meaningful products that improve people’s lives Team-player mindset, with strong collaboration skills Based in Berlin or willing to relocate Hybrid role: ability to work from our Berlin office at least 3 days per week Bonus: Interest in working with large-scale databases and performance optimization 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 through technology and innovation Enjoy flexible working hours (core hours: 9:30–16:30 CET) Receive a BVG ticket to support sustainable and convenient commuting Access an Urban Sports Club membership for your well-being and work-life balance Be part of an open, supportive culture that values learning, growth, and collaboration

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