Backend Engineer - Integrations Squad

Budget CAN TypeScript MS Access PostgreSQL RESTful Entwicklungsumgebungen Design Security IT Rails START across Übersetzungssoftware Ruby Mobile App AWS Support DevOps Continuous Integration Frontend Flexibilität, * Design, develop, and maintain backend services and APIs using Ruby on Rails and TypeScript

• Build and optimize data integration pipelines with external healthcare systems (e.g., Clinics, Hospitals, Laboratories)
• Implement and maintain KIS (Krankenhausinformationssystem) and HL7-based integrations, as well as other relevant interoperability standards
• Ensure secure and reliable data exchange across systems, adhering to German and EU healthcare data protection regulations (e.g., DSGVO/GDPR)
• Collaborate with cross-functional teams (Frontend, Product, DevOps, and Clinical Partners) to define and deliver technical solutions
• Write clean, maintainable, and well-tested code, ensuring scalability, testability, and maintainability across all deliverables
• Monitor, troubleshoot, and optimize system performance and infrastructure on AWS
• Contribute to architectural discussions and continuous improvements in development processes and technology choices, * APIs, Amazon Web Services, Continuous Integration, DSGVO, Datenmodelierung, Datensicherheit, Devops, Elektronischer Datenaustausch, Fast Healthcare Interoperability Resources, Front End, Health Level Seven International, Infrastruktur, Integration (Software), Interoperabilität, Klinische Arbeiten, Krankenakten, Künstliche Intelligenz, Medizinische Versorgung, Postgresql, Produktionssysteme, Prozessoptimierung, Restful APIs, Ruby on Rails, SQL, Skalierbarkeit, Terraform, Testbarkeit, Typescript

Persönliche Fähigkeiten

• Eigenmotivation, Kommunikation, Problemanalyse, Teamarbeit

• 5 years building and operating production systems with Ruby on Rails and TypeScript, with a strong focus on scalable, maintainable, high-quality code
• Deep expertise in SQL and PostgreSQL, including designing robust data models and performance-conscious queries
• Hands-on experience with healthcare interoperability and regulated environments: KIS, HL7, FHIR, and secure data exchange between heterogeneous systems (ideally within German healthcare)
• Proven ability to design and integrate secure APIs and integrations (RESTful, asynchronous/event-driven), applying data security best practices throughout
• Strong track record owning AWS infrastructure, deployment pipelines, and modern delivery practices including CI/CD and Infrastructure as Code (e.g., Terraform)
• Proactive, collaborative communicator with a hands-on, continuous-learning mindset, including experimenting with AI-driven approaches; English (C1) and German (C1) (written and spoken)

Why Caspar Health? * Remote-first with flexible working hours-- office optional in Berlin-Mitte or up to 90 days a year outside of Germany * To match this, we support you with a monthly home office allowance and an additional meal subsidy * Plenty of time to recharge -- with 30 vacation days per year * Budget for learning & development, conferences, and coaching -- tailored to your potential and growth opportunities * High level of ownership and decision-making freedom -- no micromanagement. We hire experts who know what they're doing. #MakeAnImpact! * Genuine collaboration -- no silos, no egos. After all, we're all working toward the same vision. #ValueFocus! * Access to all Caspar offerings for mental and physical well-being #HealthyTogether! * And yes -- all the snacks your heart desires, group sports sessions, a never-empty drinks fridge, and a healthy dose of humor are included too What defines us as a team * We live diversity -- it's not a marketing slogan, it's part of our everyday reality. * Feedback isn't a tool -- it's part of our culture. * We believe that technology only makes sense when it truly helps people. * Our drive is purpose -- but our standard is professionalism., Our product, Caspar Health, is used in medical facilities and by patients, doctors, and therapists. Working with (sensitive) personal data (e.g. health data) is part of our daily routine. That's why we expect a strong commitment from our employees to protect personal data and to safeguard the rights of those affected as best as possible.