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Senior Software Engineer (Fullstack) - Paris (x/f/m)

Company:
Doctolib
Location:
19th arrondissement, Ile-de-France, France
Posted:
September 27, 2025
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Description:

Senior Software Engineer at Doctolib

We are looking for a Senior Software Engineer to join the Clinical Platform domain (B2B oriented) in Levallois-Perret.

As a Senior Software Engineer, your mission will be to work on improving the document classification module, which is at the core of our product and used by thousands of practitioners every day. You will be working in a feature team developing innovative solutions that streamline healthcare professionals' daily operations and improve patient care.

Working in the tech team at Doctolib involves building innovative products and features to improve the daily lives of care teams and patients. We work in feature teams in an agile environment, while collaborating with product, design, and business teams.

Your responsibilities include but are not limited to:

Collaborate with product managers, designers, and other engineers to define and implement features that improve healthcare access for patients

Take a leading role within the team and contribute to establishing a technical vision that ensures the performance, security, and usability of the application

Bring your expertise to help us continuously improve the way we design, implement, test and monitor high-quality features

Improve the performance of key features implemented in React (TypeScript/Javascript) and Ruby on Rails

Work with the team on the definition of the migration strategy to the new backend technical stack in Java/Kotlin

About our tech environment

Our solutions are built on a single fully cloud-native platform that supports web and mobile app interfaces, multiple languages, and is adapted to the country and healthcare specialty requirements. To address these challenges, we are modularizing our platform run in a distributed architecture through reusable components.

Our stack is composed of Rails, TypeScript, Java, Python, Kotlin, Swift, and React Native.

We leverage AI ethically across our products to empower patients and health professionals.

Who you are

Before you read on — if you don't have the exact profile described below, but you feel this job description matches your skill set, we still encourage you to apply.

You have at least 6/7 years of software engineering experience. Our stack is React, Ruby on Rails and Java/Kotlin. We welcome and value strong experience in Java/Kotlin

You are proactive, curious, collaborative and eager to learn

You have a "user first" mindset and want to build a product focused on bringing value to its users, through secure, well-tested and pragmatic code

You are very focused on code quality and have a rigorous testing culture

You are eager to share your knowledge and help the team grow by pair programming and mentoring

What we offer

Free Health Insurance

Up to 14 days of RTT

Parental care program (1 month off in addition to the legal parental leave and 0,5 days off per child when the school starts)

Wellbeing program (free mental health and coaching offer with our partner moka.care)

A flexible workplace policy offering both hybrid and office-based mode

Flexibility days allowing to work in EU countries and the UK 10 days per year

Lunch voucher with Swile card

Work Council subsidy to refund part of sport club membership or creative class

The interview process

Recruiter Interview

Feature Building Interview

System Design Interview

Behavioral Interview

At least one reference check

If you would like to find out more about tech life at Doctolib, feel free to read our latest Medium blog articles!

At Doctolib, we are committed to improving access to healthcare for everyone. This translates into our recruitment process. We evaluate candidates based solely on qualifications and motivation, without any form of discrimination.

The more diverse ideas are heard, the more our product will truly improve healthcare for all. You are welcome to apply to Doctolib, regardless of your gender, religion, age, sexual orientation, ethnicity, disability.

To ensure equal opportunities, we invite you to exclude personal information (e.g. pictures, age) from your applications. If you require any accommodation, please let us know for support during the hiring process.

Join us in building the healthcare we all dream of!

All information provided is processed by Doctolib for application management. For data processing details, click here.

Please contact hr.dataprivacy(at)doctolib.com for inquiries or to exercise your rights.

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