Backend Developer (with DevOps Expertise) - hybrid (Berlin) (m/f/d) at NeuroNation – Berlin | Jobyssey

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 Responsibilities

Deploy, 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, 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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