(Senior) Full Stack Engineer

New

Cara CareDigital health

All team members are based in Germany so candidates must reside in Germany to join usFull-TimeSenior

Salary not disclosed

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Job Details

Have 5+ years of professional software engineering experience, with a strong backend focus and an understanding of applications from user interface to infrastructure.
Bring strong backend development skills in an established language such as Python, TypeScript, Java, or PHP.
Have working knowledge of React Native and TypeScript, including the ability to implement and test changes in an existing mobile application.
Understand relational databases, API design, distributed systems, and services.
Have experience writing and maintaining automated tests for backend services and APIs, including unit and integration tests.
Understand backend security and privacy, including authentication, authorization, secrets management, and secure handling of personal and patient data.
Have practical knowledge of containers, Kubernetes, and cloud-native architecture, with experience using GCP, AWS, Azure, or another major cloud provider.
Have hands-on experience using AI coding agents to implement features, refactor code, and write automated tests, including connecting agents to engineering tools via MCP.
Be able to explain how you scope AI-assisted work, verify results, and handle tool permissions and sensitive data.
Collaborate effectively with non-technical stakeholders and consider the effects of technical decisions on patients and user experience.

Design, build, and operate backend services and APIs, primarily with Python, Django, and PostgreSQL.
Contribute targeted changes to React Native applications using TypeScript.
Use AI coding agents to implement features, refactor code, and generate tests, then validate their output.
Assess how mobile clients, APIs, data models, and infrastructure interact when making technical decisions.
Own backend delivery from architecture and implementation through testing, deployment, monitoring, and iteration.
Improve CI/CD pipelines and the performance and reliability of backend services, APIs, and databases.
Connect AI-assisted development to engineering and design tools via MCP while protecting patient data and credentials.
Collaborate with Product, Design, and Medical teams to deliver patient-centric features.
Apply technical and security requirements including IEC 62304, BSI TR-03161, and the MDR.
Mentor developers and help raise the technical bar across the team.

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