Senior Software Engineer FullStack Kotlin / React - Berlin (f/m/d)

The Consulting Solutions; Berlin; Vor Ort; EUR 85.000 - 125.000; Vollzeit

Benefits dieser Stelle

Deutschlandticket

Vacation days 28+

Hybrid work model

Health insurance

Pension scheme

Long-term employee value sharing plan

Parental leave program

Mental health and coaching services

Urban Sports Club

Meal benefit

Caregiver support

Zusammenfassung

Doctolib is hiring a Senior Software Engineer FullStack to join the FIRE team in the Clinical domain in Berlin. You will ensure Doctolib DE connects to the German digital health ecosystem and complies with FHIR standards, owning interoperability with the German EHR.

You will design and ship production-grade full-stack solutions, interact with multiple teams, and uphold privacy and security in a highly regulated environment. Hybrid work is available.

Qualifikationen

• 6+ years of software engineering with strong full-stack expertise.
• Proven experience with Kotlin and React/TypeScript in production systems.
• Ability to design robust architectures in complex healthcare environments.

Aufgaben

• Build and maintain integration with German governmental health services.
• Drive national EHR integration into Doctolib with multi-country rollout.
• Design, ship, and operate production-grade full-stack solutions.
• Partner with engineering teams to shape interoperability architecture.
• Ensure privacy, security and compliance by design in regulated settings.
• Own performance, observability, and reliability with dashboards and SLO/SLI.

Kenntnisse

Full-stack development

Kotlin

React/TypeScript

Tools

Rails

TypeScript

Java

Python

React Native

Jobbeschreibung

Overview

Join a team of passionate and hardworking entrepreneurs to transform healthcare!

What we’ll do

We are looking for a Senior Software Engineer FullStack to join the FIRE team in the Clinical domain. Your mission is to ensure that Doctolib DE is well connected to the German digital health ecosystem and compliant with FHIR standards. You will be responsible for the interoperability of the German EHR.

Responsibilities

• Build and maintain the integration with German governmental health services, ensuring other Doctolib teams can seamlessly interact with the German health system through your platform
• Drive the integration of the national EHR into Doctolib with a multi-country rollout approach, navigating each country’s standards and technical constraints
• Design, ship, and operate production-grade full-stack solutions that connect the Doctolib platform to complex healthcare infrastructure
• Partner with other engineering teams to shape the architecture of Doctolib’s interoperability platform
• Ensure privacy, security, and compliance by design in a highly regulated technical environment
• Own performance, observability, and reliability: monitoring dashboards, SLO/SLI, and system health
• Contribute to cross-functional initiatives that shape Doctolib’s future interoperability strategy across Europe

Qualifications

• 6+ years of experience as a software engineer with strong full-stack expertise, particularly in Kotlin and React/TypeScript
• Track record of building robust, end-to-end solutions that balance technical excellence with intuitive user experiences
• Ability to design systems and make sound architectural decisions in complex environments
• Understanding and promotion of best practices related to the software development life cycle: automated testing, CI/CD, and DevOps practices
• Curiosity, autonomy, and a taste for exploring new systems; comfortable solving problems without complete documentation
• Comfortable in complex technical environments with many external dependencies and evolving standards
• Enthusiasm for sharing knowledge and helping the team grow through pair programming and mentoring
• Comfortable speaking and writing in English; German is a plus
• Experience with healthcare interoperability standards, particularly FHIR, HL7, or similar
• Experience integrating with governmental or regulated health systems (e.g., Telematik‑Infrastructure, eRezept, GDT)
• Familiarity with the German digital health ecosystem

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 adapts to country and healthcare specialty requirements. The FIRE team works on a full-stack scope: React/TypeScript on the frontend and Kotlin on the backend. The broader stack includes Rails, TypeScript, Java, Python, Kotlin, Swift, and React Native.

Benefits

• A Deutschlandticket fully paid for by Doctolib
• 28 vacation days + 1 additional day for each full calendar year of employment (up to a maximum of 30 days)
• Work from abroad for up to 10 days per year thanks to our flexibility days policy
• Company health insurance with great supplementary benefits through Allianz
• Company pension scheme (bAV) through Allianz with an employer subsidy of 40% (15% within the probationary period)
• Enrollment in Doctolib’s long-term employee value sharing plan called DoctoGrowth
• The Doctolib Parent Care program, which includes one month additional parental leave and much more
• Free mental health and coaching services through Moka.care
• Subsidized sports membership through Urban Sports Club
• A flexible workplace policy offering both hybrid and office-based mode
• Subsidized meal benefit and healthy snacks, regular breakfast buffet
• Support for caregivers and workers with disabilities, including adaptation of remote policy, extra days off for medical reasons, and psychological support

Interview Process

• Recruiter interview
• Feature Building interview
• System Design interview
• Behavioral interview
• Reference check
• Offer

Job Details

• Full-time
• Location: Berlin
• Working mode: Hybrid
• Start date: as soon as possible

Equal Employment Opportunity

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, or 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.

Contact

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