Senior Software Engineer Fullstack Kotlin / React

As a Senior Software Engineer, you will help doctors create and deliver all types of prescriptions, covering the full lifecycle from drug prescription creation and renewal to medication search and paramedical care, across France and Germany. Team is also responsible for the creation of more than 2M prescriptions per week.

You will work within a regulatory-heavy environment, collaborate with external drug database providers, and contribute to medication alert features based on patient profiles.

What you’ll build

Your responsibilities include but are not limited to: Collaborate with product managers, designers, and engineers to build features that deliver value to healthcare professionals and patients Design and implement technical solutions ensuring performance, security, and usability across our fullstack applications (React, TypeScript, JVM ecosystem) Contribute to code quality through reviews, testing, and continuous improvement of our development practices Share your expertise and collaborate across teams to evolve Doctolib’s architecture and technical standards

Life at Doctolib Tech

• Our solutions are built on a single fully cloud-native platform that supports web and mobile app interfaces, multiple languages, and is adapted to country and healthcare specialty requirements.
• 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. Discover our AI vision here.

• You have fullstack software engineering experience with React/Typescript and the JVM ecosystem (Java, Kotlin, Spring Boot) - Ruby experience is a bonus
• You have a “user first” mindset and are committed to building secure, well-tested, and pragmatic code
• You bring a strong testing culture and are passionate about code quality
• You are proactive, curious, and eager to share knowledge through pair programming and collaboration

• Free mental health and coaching services through our partner Moka.care
• For caregivers and workers with disabilities, a package including an adaptation of the remote policy, extra days off for medical reasons, and psychological support
• Work from abroad for up to 10 days per year thanks to our flexibility days policy
• Work Council subsidy to refund part of sport club membership or creative class
• Up to 14 days of RTT
• A subsidy to refund part of the membership to a sport club or a creative class
• Lunch voucher with Swile card
• Reimbursement of public transportation
• Relocation support for international mobilities
• Access to the best AI tools for coding, development and dedicated training

Standard interview process

• Recruiter Interview
• Coding Interview
• System Design Interview
• Behavioral Interview
• Reference check
• Offer!

We want your experience to be clear, respectful, and transparent. Learn more about our hiring process on our candidate experience page.

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.