Senior Software Engineer – Healthcare Integrations

🕒 October 20

🇩🇪 Germany – Remote

💵 €76k - €82k / year

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 0%

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Caspar Health

WebsiteLinkedInAll Job Openings

51 - 200 employees

🏥 Healthcare

⚕️ Healthcare Insurance

☁️ SaaS

💰 Series B on 2021-07

Healthcare • Healthcare Insurance • SaaS

Caspar Health is a digital health company focused on providing innovative rehabilitation, prevention, and aftercare solutions. Partnering with clinics, Caspar Health offers a combined digital therapy model that emphasizes individual patient needs, high treatment quality, and lasting therapeutic success. Their platform, recognized by the German Pension Fund and certified by DEGEMED, enables clinics to deliver efficient, high-quality care while optimizing medical staff resources. Caspar Health's solutions are supported by a multiprofessional team and leverage digital tools like their app for virtual therapy, contributing to the growing digital health market in Germany and beyond.

📋 Description

• Develop, roll out, operate, and maintain healthcare integrations across HL7 v2, REST APIs, FHIR, and CSV imports • Strengthen backend engineering capacity and reliably connect clinic IT teams and software partners to Caspar Health • Take integrations through requirements clarification, data mapping, implementation, partner testing, go-live, and ongoing support • Maintain and improve existing interfaces, resolve production issues, and support changes in clinic and partner systems • Build reliable data flows for patient information and therapy schedules • Design and maintain backend services and versioned APIs in Ruby on Rails and TypeScript • Handle duplicate messages, delayed or out-of-order updates, cancellations, and partial failures with clear retry and reconciliation behavior • Extend the developer portal with runnable quickstarts, API references, synthetic examples, and troubleshooting guidance • Work with clinic IT teams and software partners on tested interface contracts and repeatable onboarding • Improve automated contract and end-to-end tests, monitoring, and operational runbooks • Share maintenance, support, and knowledge through pairing, design discussions, and code reviews • Apply secure authentication, authorization, tenant isolation, and data-handling practices with infrastructure and privacy specialists

🎯 Requirements

• Substantial hands-on experience delivering FHIR integrations used in production, including personal responsibility for implementation and troubleshooting after launch • Practical knowledge of FHIR resources, profiles, implementation guides, identifiers, terminology bindings, extensions, and validation • Hands-on production experience with Ruby on Rails, including maintaining and troubleshooting backend APIs and asynchronous integrations • Practical experience working with AWS infrastructure and managing cloud-based services • Experience with healthcare data models, patient and encounter lifecycles, identity matching, and appointment changes • Strong SQL and PostgreSQL skills, including data modeling, migrations, and performance-conscious queries • Experience designing secure REST APIs and asynchronous or event-driven integrations • Clear documentation and communication with engineers, product colleagues, and integration partners • Collaborative, pragmatic approach • Strong written and spoken English • Eligible to work in Germany and resident in Germany from the first day • Hands-on experience implementing and operating FHIR integrations in production is required • No visa sponsorship or relocation assistance available

🏖️ Benefits

• Remote-first with flexible working hours • Optional office in Berlin-Mitte • Up to 90 days per year outside Germany • Monthly home office allowance • Additional meal subsidy • 30 vacation days per year • Budget for learning and development, conferences, and coaching • High level of ownership and decision-making freedom • Access to all Caspar offerings for mental and physical well-being • Snacks, group sports sessions, drinks fridge, and humor

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