KeyStep

Senior Software Engineer - Java, Ruby (x/f/m)

Doctolib
Berlin, Germany
about 1 hour ago
contract

Skills & Technologies

JavaRubySoftware EngineeringScalabilityRoadmapStrategyLeadership

Job Description

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

Company & Role Analysis

JobSeeker+
Likely perks
Private MedicalPension25+ Days HolidayStock OptionsLearning BudgetFlexible Hours
Culture & working style

Neutral 2–4 sentence summary of what working at this company is like, drawn from public reviews and press coverage. Tone, collaboration style, pace, benefits highlights.

Market salary range

£45,000 – £60,000 (Glassdoor, Levels.fyi, 2025)

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