Senior Software Engineer - Java, Ruby x f m

What we do

As a Senior Software Engineer , you're going to be part of a Berlin-based international team focused on improving the performance, features and design of our core product for healthcare professionals, the Scheduling System.

Doctolib's unprecedented growth in the last 10 years was made possible thanks to pragmatism and avoiding premature optimisation at any cost. In order to keep growing, performance is a critical priority and we are constantly evolving how key features are architected to scale for future needs. Because of this, we are re-architecting our Appointments Management Service. For this service to meet the needs of our Users, high throughput and scalability are crucial. Therefore, we are building this critical service from the ground up leveraging modern event driven, distributed technologies inline with our redefined Technology Strategy. This new Service will help pave the way for a new direction in the way Care Teams manage Appointments, matching Patients with faster access to Care.

What you’ll do

As a Senior Software Engineer, you will be responsible for:

• Building this critical service from, transitioning from a monolithic application, as an independent runtime and leveraging modern event driven, distributed technologies;
• Thinking user first and helping improve our user experience through new features and design updates, while maintaining high code quality standards;
• Taking leadership on delivering roadmap items (together with the team);
• Helping keep our bug backlog small;
• Contributing to establishing a technical vision and co-drive the creation of the roadmap for the next quarters;
• Bringing your expertise and past experiences to help us continuously improve the way we work.

Who you are

If you don’t meet all the requirements below but believe this opportunity matches your expectations and experience, we still encourage you to apply!

• You have at a minimum of 8 years of software engineering experience;
• You have experience working on distributed systems at large scale;
• You are eager to be hands-on with our stack and learn new tech: our current monolith is built with Ruby , and we are building a new service with Kotlin .
• You understand the value of testing your code;
• You are comfortable doing refactoring while building new feature;
• You have proven experiences developing efficient, maintainable and secure products;

Also, it would be fantastic if you:

• Have already worked in a hyper-growth tech environment;
• Are confident working with various technologies (i.e.: Postgres, Redis,  Typescript, Ruby, Java, Kotlin, Kafka);
• Have already gained experience in using AI coding assistants and their benefits - but also their shortcomings

What we offer

• Company health insu