Caspar Health

Senior Backend Engineer

Caspar Health

full-time

Posted on:

Location: 🇩🇪 Germany

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Job Level

Senior

Tech Stack

AWSDockerKubernetesPostgresReactReact NativeRubyRuby on RailsSQLTypeScript

About the role

  • Design and extend the APIs and services that power the Caspar Health app for patients
  • Collaborate closely with Product Management, UX, QA, Analytics, DevOps, and Architecture teams
  • Refine and optimize development processes and contribute to best practices in code quality and test automation
  • Work in a cross-functional Scrum team
  • Ensure scalability, testability, and maintainability of deliverables
  • Help shape how patients will use the app in the future
  • Handle (sensitive) personal health data and protect personal data and rights of those affected

Requirements

  • At least three years of experience working with backend technologies
  • Expert-level experience using Ruby on Rails & TypeScript in production environments
  • Interest in mobile client needs; ideally familiar with React Native
  • Robust understanding of SQL and proficiency in PostgreSQL
  • Proven track record working with AWS infrastructure
  • Commitment to ensuring scalability, testability, and maintainability
  • Proactive, hands-on mentality with passion for continuous learning and innovation
  • Excellent teamwork and communication skills
  • Solid command of English, both written and verbal
  • (Nice-to-have) Familiarity with AWS Cognito, Elemental MediaConvert and Lambda functions
  • (Nice-to-have) Experience with Docker, Docker Compose, and Kubernetes
  • (Nice-to-have) Experience exploring and experimenting with AI-driven approaches