HL7 FHIR Experts in Germany
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Meet FRATCH Experts in Germany, who have recently used HL7 FHIR
Stefan A.
Last position:
Sole Architect and Developer at Bauernhof-Eis Stangl GbR
Design and implementation of a compact ERP, CRM, accounting, and production-planning platform for a German food manufacturer. The system replaces Rechnung11, self-built Excel sheets, and manual processes for fewer than 10 internal users.
- Designed and implemented the full platform architecture as sole architect and developer.
- Built modules for customer management, B2B order handling, invoicing, production planning, and accounting support.
- Implemented DATEV export, ZUGFeRD/XRechnung e-invoicing, FinTS bank statement synchronization, and GoBD audit trail concepts.
- Used AI-supported workflows for prototyping, test support, and implementation acceleration while retaining full architecture, review, testing strategy, and technical ownership.
Technology: Java 23, Spring Boot 3, Spring Data JPA, Spring Security, Vue 3, TypeScript, PostgreSQL, Flyway, REST, OpenAPI, JWT, TOTP, RBAC, DATEV, FinTS, ZUGFeRD, XRechnung, GoBD, JUnit, Mockito, Testcontainers, Playwright, Docker, GitLab CI/CD
Alexander H.
Last position:
Vice President Sales Key Accounts at Compugrou Medical (CGM)
- Hospital Information System
- Development of the DACH market strategy
- Responsibility for strategic key accounts and complex enterprise sales projects in the hospital market in Germany and Switzerland.
- Management of pipeline, forecasting, and key account activities for Clinical DE/CH, as well as further development of the growth and account strategy.
- Management of complex hospital information system transformation and migration programs for hospital networks—from bid strategy and stakeholder management to alignment with Solution Management, Delivery, and partners.
Stephan G.
Last position:
Senior Backend Software Developer at Mercedes-Benz Tech Innovations
- Further development and operation of a central backend service for providing vehicle inventory for international Mercedes-Benz online shops
- Further development of a reservation service for vehicles as part of the checkout process
- Design and implementation of a highly scalable end-to-end test architecture with a focus on maintainability, reusability, and a high number of automated test cases
- Development of a multi-layer test infrastructure with a strict separation of test logic and access layers
- Development of an initialization and caching architecture to significantly speed up local and CI/CD-based test runs
- Development of an AI-supported review architecture for automated evaluation and quality assurance of end-to-end tests
- Development of a dashboard for consolidated display of a vehicle context across multiple backend systems, including AI-generated summaries and compact case analyses
- Integration and further development of connections to various reservation systems via Apache Kafka and REST
- Design of new microservices and support with architecture decisions
- Risk analysis and design of microservice migrations
- Technologies: Java, Spring, Spring Boot, Gradle, Maven, Apache Kafka, REST, OpenAPI, Swagger, Github, Confluence, CI/CD, Microservices, AI, LLMs
Prasad T.
Last position:
Solution Architect / Senior Manager – DTC E-Commerce Platform at BRITA
- Led discovery phase and POC for Shopware to Shopify Plus migration across EMEA markets, evaluating platform suitability, technical architecture, and multi-brand/multi-country capabilities against business requirements.
- Designed reference architecture for Shopify Plus implementation incorporating headless front-end patterns (Vue.js, Nuxt.js), CMS integration (Magnolia), and Azure middleware (APIM, Functions, Logic Apps, Service Bus) for 11 EMEA markets.
- Defined migration strategy analyzing data mapping, cutover approach, and zero-downtime deployment patterns using Varnish caching, GitOps pipelines, and CI/CD orchestration across six vendor teams.
- Architected multi-tenant Shopify Plus governance model with centralized admin, localized storefront customization, and compliance controls (GDPR, data residency).
- Prototyped AI-driven search optimization (LLM.txt, JSON-LD) for product discoverability in Google AI results, demonstrating post-launch performance opportunities.
- Defined EMEA expansion roadmap for 15+ markets through C-level strategic workshops, identifying phased rollout, market-specific configurations, and resource requirements.
- Tech Stack: React, Nuxt.js, Vue.js, Magnolia CMS, Shopware, Shopify Plus, Azure (APIM, Functions, Logic Apps, Service Bus, Front Door), Varnish, SAP, MS Dynamics, Docker, Kubernetes, GitHub Actions, PostgreSQL, Kafka
Alexandro L.
Last position:
Senior Project Manager - RIS & PACS Replacement
- Replacement of a RIS and PACS system in combination with three different software solutions, with a focus on redesigning and further developing existing processes.
- Ensuring the interaction of the individual solutions and their integration into one overall solution to provide optimal support for medical staff in their daily work.
- Overall project management including coordination of three service providers.
- Use of technologies and solutions such as RIS, PACS, Smart Reporting, and Artificial Intelligence.
- Leading the RIS & PACS replacement in a hospital.
- Support with the communication strategy.
- Coordination of external and internal resources.
- Stakeholder management.
- Steering of steering committees.
Patrick W.
Last position:
AI Software Engineer at IppenMedia
- Analysis
- Consulting
- Software design
- Development
- Automation
- Testing
- Deployment
- Architecture, development and deployment of various proof-of-concept applications around the integration of current AI interfaces including conversational, realtime voice, images and videos
- Developed best practices for working with agentic systems and AI in practice
- Created code templates
Moritz F.
Last position:
AWS Developer/DevOps Engineer (Energy Trading) at RWE Supply & Trading GmbH
- Further development and partial new development of a distributed cloud application for providing data in energy trading
- Independent implementation of the infrastructure (IaC)
- Creation of automated CI/CD pipelines, containers, REST APIs, and Lambdas
- Continuous cost and performance optimization
- Collaboration in an international Scrum team and with experts in energy trading
- Technologies: C#/ASP.NET Core; EF Core; PostgreSQL; Terraform/AWS CloudFormation; HTTP; REST/Web API; Swagger/OpenAPI; Azure DevOps; Rider; VS Code; git; Docker; AWS (S3, EC2, Fargate, Lambda, Step Functions, Secrets Manager, VPCs, ALB/NLB, RDS, Cloudwatch, AWS CLI, Amazon MQ); Redis; OAuth; OpenID Connect
- Languages: C#; TypeScript; HCL; Docker; Bash; PowerShell; YML; JSON
Florian G.
Last position:
Senior IT Project Manager Security & Infrastructure & Business Development Manager HealthCare at CGI
- Responsible project manager for complex international infrastructure projects
- Coordinator and decision-maker for IT architects in network infrastructure and software with over 100,000 users
- End-to-end project management
- Launch and implementation of initiatives
- Project management of international infrastructure projects with C-level reporting
- Leading and coordinating IT architects
- Technical project management for merger and cloud transformation
- Delivery of international software and hardware rollouts
- Implementation of IT security projects and compliance
- Work with key technologies (e.g. 5G/6G standard)
- Support of complex defense and aerospace projects (e.g. Ariane 6, Eurodrone)
- Building the healthcare and life sciences business unit
- Creating and leading internal employee trainings
Werner K.
Last position:
Test Coordinator, Designer and Engineer at IBM
- Testing the SekIDP and related components
- Test design, execution and automation, microservices, GitHub Enterprise, Eclipse, Katalon Test Platform, API Testing, Confluence 8, JIRA/Xray, Draw.io, Swagger/OpenAPI, Postman, Docker, Kubernetes, Podman, PuTTY, E-Health, Telematik, Gematik standards, EPA, E-Rezept, sektoraler IDP, encryption, XaDES, PaDES, DICOM, HL7, FHIR, IHE, ICD, SSO, SAML/Shibboleth, OAuth, smartcards, JWT, two factor authentication Android and iOS, Wireshark, BrowserStack, Cypress, gRPC, REST, SOAP, WS-Security, Linux Shell, PowerShell, SSH/SSL, Java, Kotlin, Cordova, Gradle, Groovy, Python, TypeScript
Wolfgang O.
Last position:
Fullstack Software Developer at Gematik
Development of the frontend of DEMIS (German Electronic Reporting and Information System for Infection Protection)
Technologies: Angular, Typescript, Single-SPA MicroFrontend, Java, Docker, Kubernetes, Postgres, REST
Prototype development of a compiler from HL7 FHIR to AngularFormly
Boas B.
Last position:
Technical Leader and Executive Sponsor, AI Solution Assistant
- Product owner and Executive Sponsor for AI Assistant trained on a knowledge base of past solution designs, RFP documents, and current product documentation
- Used by close to 100 global architects and engineers in pre-sales and post-sales
- Generates full solution documents with requirement driven architecture decisions, solution overview, diagrams, bill of material, roles and responsibility matrix
- Technologies: AI, LLM, Chat Bot, RAG, Agentic AI, Vector Databases, Public Cloud
Nikhil G.
Last position:
Co-founder / Solution Architect at Lima Care GmbH
- Developed a comprehensive business concept for a medical fall detection device based on a patented process registered in Germany
- Identified and collected use cases for medical device deployment in residential buildings and healthcare provider facilities
- Expanded the product scope to industry standards such as HL7/FHIR and designed a product based on modern communication protocols for IIoT
- Supported offshoring activities, defined SLA and scope-of-work documents for development teams after selecting various vendors
- Identified and selected hardware components (Terrabee, E-Con Systems) for LIDAR/TDOA functions
- Defined integrated AI features and LLM models for patient fall detection as well as AI-based audio triggers
- Oversaw the implementation of algorithms for object detection, fall detection, and false alarm identification
Björn K.
Last position:
Senior Developer at D-Trust GmbH, part of the Bundesdruckerei Group
- Developed web applications and backend services for secure environment of GEMATIK as basis for applying and managing digital medical professional IDs, focusing on highest security standards
- Implemented current frontend technologies, runtime configurable features, and automated delivery in a microservice architecture using Helm charts and GitLab deployment pipelines
- Technologies: React, TypeScript, Java, Spring Boot, Docker, Kubernetes, Helm, Tailwind CSS, OpenShift
Mohammed E.
Last position:
Interim CTO & Senior Tech Consultant at ASCEND gGmbH / RepairX.io / GHBIO.org
- Development of the SmartHub platform for RepairX.io (iOS app & web)
- Development of an AI-powered (clinical decision support) patient management platform for the Malteser Hospital to provide care for uninsured patients
- Development of a retrieval-augmented generation (RAG) system for the intelligent processing of medical data for ASCEND gGmbH
- Design of an AI-powered system for emotion analysis of guests and development of AI agents for automated accounting and compliance checks
- Planning of the RepairX.io platform (circular economy) and management of a DAO Hyperledger blockchain system for NGOs
- Development of internal audit systems for AI ethics violations in healthcare (according to the EU AI Act)
Stephan M.
Last position:
Product Owner at Self-employed
- Industry: Health Care/ IT
- Tools: Internet, phone, email, Confluence, Azure DevOps, DISweb, Microsoft Teams, Microsoft Office, FHIR
- requirements engineering for implementing the e-prescription into existing practice management system and a web-based dialysis monitoring
- implementation of the archive and exchange interface of the KBV
- creation and maintenance of user stories and backlog management
- stakeholder management and support of developers in implementing the user stories
- reporting to management and conducting refinements
Discover over 15,000 top freelancers
Statistics of experts using HL7 FHIR
Aggregated from the professional profiles of matched freelancers.
Experience
23 years
Position duration
2.3 years
Positions per freelancer
15
Top business areas
Information Technology, Product Development, Project Management
Top industries
Healthcare, Information Technology, Automotive
Certification focus areas
Information Technology, Human Resources, Project Management
Bachelor's degree or higher
96%
Master's degree or higher
58%
Doctorate
17%
Certifications per freelancer
3
Most common languages
German, English, French
Speak two or more languages
97%
Based on our profile pool as of 19 Sep 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Germany are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows how many freelancers charge within that range.
Average rates of experts in Germany using HL7 FHIR
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 19 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
HL7 FHIR experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Healthcare (100%)
- Information Technology (100%)
- Automotive (47%)
- Government and Administration (47%)
- Manufacturing (43%)
- Retail (43%)
- Energy (40%)
- Banking and Finance (40%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What HL7 FHIR does
HL7 FHIR, short for Fast Healthcare Interoperability Resources, is a standard for exchanging healthcare information through structured resources and modern web APIs. It helps systems share patient, clinical and administrative data in a consistent form while supporting access control, auditability and machine-readable workflows.
Where it is used
FHIR appears in patient portals, electronic health records, hospital integration, telemedicine, clinical research and health insurance services. Common project goals include:
- Exposing clinical data through RESTful APIs
- Connecting EHR, laboratory and imaging systems
- Supporting referrals, medication workflows and patient access
- Mapping legacy HL7 v2 or CDA messages to FHIR resources
Ecosystem and tooling
Projects commonly involve FHIR R4 or R5, resource profiles, implementation guides and terminology services. Professionals may work with SMART on FHIR, OAuth 2.0, OpenID Connect, JSON, XML and REST, alongside validation tools, reference servers and integration engines. Knowledge of HL7 v2, CDA, DICOM and healthcare data models is often relevant.
When companies need specialists
Companies bring in freelance expertise when an interoperability program needs clear profiles, reliable mappings or a production-ready API. Specialist support is also valuable during EHR migrations, partner integrations, compliance reviews and performance testing. In Germany, teams may need professionals who can coordinate with hospitals, insurers and software vendors while working remotely or on site.
What strong professionals deliver
Strong HL7 FHIR professionals turn clinical requirements into precise resource models, profiles and implementation guides. They understand cardinalities, extensions, terminology binding, references and version differences. They test real exchange scenarios, document decisions and protect sensitive health data throughout the integration lifecycle.
How to assess expertise
Look for evidence of shipped interoperability work rather than familiarity with resource names alone. Useful signals include validated profiles, successful API integrations, terminology mapping and experience resolving ambiguous clinical requirements. Ask how the professional handles version migration, security, consent, error handling and collaboration with domain specialists.
Frequently asked questions
The facts hiring teams ask for most often when it comes to HL7 FHIR.
HL7 FHIR is used to exchange healthcare data between applications through standard resources and APIs. Companies use it for patient access, EHR integration, clinical workflows, laboratory data, referrals and connections between hospitals, insurers and digital health services.
HL7 FHIR uses modular resources and web-friendly APIs, while HL7 v2 commonly exchanges event messages and CDA structures clinical documents. FHIR can complement both standards, and many projects use it to expose modern interfaces around established healthcare systems.
A strong HL7 FHIR specialist often also understands HL7 v2, CDA, DICOM, REST, JSON, XML and terminology services. Experience with SMART on FHIR, OAuth 2.0, OpenID Connect, EHR platforms and healthcare information security is valuable.
HL7 FHIR work requires more than knowing resource definitions. The right professional should be able to clarify clinical requirements, design profiles, map source data, validate exchanges, document an implementation guide and address security and version decisions.
HL7 FHIR projects are often suitable for remote collaboration because requirements, profiles, mappings and API tests can be managed digitally. On-site work may still help when specialists must observe hospital workflows, coordinate closely with clinical teams or access restricted environments.
Review an HL7 FHIR professional’s approach to profiling, terminology binding, references, validation and error handling. Ask for examples of integration decisions, test coverage and documentation, while ensuring no confidential patient or client information is disclosed.
HL7 FHIR projects may use R4, R5 or a regional or domain-specific implementation guide. The correct choice depends on connected systems, partner requirements, available tooling and the target workflow, so the specialist should confirm version scope before modeling resources.
HL7 FHIR professionals benefit greatly from understanding clinical concepts, patient identity, medications, observations, encounters and consent. They do not need to replace medical experts, but they must translate domain requirements accurately and know when a clinical decision requires specialist input.
The average hourly rate of freelancers in Germany who have used HL7 FHIR in their recent projects is 99 €, which corresponds to a daily rate of about 793 € based on an 8-hour working day.
Of the freelancers in Germany who have used HL7 FHIR in their recent projects, 96% hold at least a Bachelor's degree, 58% hold at least a Master's degree, and 17% hold a doctorate.
On average, freelancers in Germany who have used HL7 FHIR in their recent projects have 23 years of professional experience, with a single engagement typically lasting around 2.3 years.
The most common languages among freelancers in Germany who have used HL7 FHIR in their recent projects are German (97%), English (97%), and French (20%).
The most common industries among freelancers in Germany who have used HL7 FHIR in their recent projects are Healthcare (100%), Information Technology (100%), and Automotive (47%).
The most common business areas among freelancers in Germany who have used HL7 FHIR in their recent projects are Information Technology (97%), Product Development (97%), and Project Management (67%).
Main locations of FRATCH Experts, who have recently used HL7 FHIR
Our freelancers and interim experts are at home across the DACH region — available on-site in the major business hubs or fully remote. Choose a location to discover matched specialists, local market insights and up-to-date availability.
Berlin Hamburg Munich Cologne Frankfurt Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg Request a free demo
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