Software Engineer (C#/Backend)

bunny.net is where individual imaginations gather together to solve next-generation internet challenges. Join a team of experts and, together, help shape the future of the internet. Here, you'll do more than join something — you'll add something.

We're not just saying that, but our culture really hops. We have established values that enable our fluffle to grow stronger with each new team member who joins us: Relentless Innovation. Integrity. Impact. Kindness. Diversity. Transparency & open communication. We also believe "good" is not good enough, and we continue striving to keep pushing things to the next level by learning and improving every single day. Oh, and did we mention that all our positions are 100% remote with a flexible working schedule? There's no need to relocate if you would like to join us, and you can carve out your own work schedule as well!

Software Engineer - (C#/Backend)

We're looking for a skilled and motivated Middle Software Engineer to help develop and improve the core backend systems that power key services like authentication, billing, and API infrastructure at bunny.net - The Content Delivery platform that truly Hops! . You'll be contributing to the scalability, security, and performance of the platform, collaborating with senior engineers while growing your expertise in distributed systems.

What will you do?

• Develop and maintain backend services and internal APIs with a focus on performance and reliability.
• Work on authentication and billing features under the guidance of senior engineers.
• Write and maintain unit and integration tests to ensure code quality.
• Integrate 3rd-party APIs to support product features.
• Participate in efforts to reduce abuse and improve system stability.
• Support the evolution of backend systems toward modular, service-based architecture.
• Contribute to improving the availability and fault-tolerance of APIs.

What will you add?

• At least 2 years of experience with backend development in C# and .NET.
• Familiarity with messaging systems like RabbitMQ.
• Experience working with relational databases such as MariaDB.
• Exposure to CI/CD pipelines and monitoring tools (GitHub Actions, Grafana).
• A collaborative mindset and ability to deliver independently on well-scoped tasks.

What will make us extra happy?

• Experience with time series databases like InfluxDB or Clickhouse
• Understanding of secure authentication systems (e.g., OAuth2, JWT, OpenID Connect).
• Exposure to billing or payment systems.
• Knowledge of containerization and orchestration (Kubernetes, Prometheus).
• Experience with caching systems like Redis.
• Comfort working in fast-paced, iterative development environments.

What is in it for you?

At bunny.net, we invest in you. We want to provide significant benefits while also helping you maintain a healthy work & personal life.

• A competitive salary. You can expect above-average industry salaries.
• 100% flexible working hours. Work from anywhere, at your own schedule.
• Medical, dental, and vision insurance covers you all over the world.
• Paid Time Off. Love visiting the seaside? No problem - us, too. We offer 25 days of paid vacation (plus your local public holidays on top).
• Parental Leave. Bonding with the little ones is super important, so we offer parental leave and flexible scheduling to ease your way into parenthood.
• Home Office Budget. We believe everyone is more efficient working in a comfortable office, and we're happy to help you set it up with an annual budget of €500.
• Paid Sick Leave. Feeling ill? Take time off and get back to 100% without worrying about your finances.
• Mental Health Support. Feeling down? We've got your back. bunny.net provides mental health resources and help via BetterHelp.com.
• Wellness Budget. An annual well-being fund of €480 is here to help you stay fresh and focused.
• Educational Budget. Dedicated yearly learning and educational budget for books, seminars, and online courses.

We're ready if you are!