Integration Engineer

Deadline to apply: December 30, 2025

Integration Engineer

Deadline to apply: December 30, 2025

JOB DESCRIPTION

GEM is looking for Back-end / Integration Engineers to design, develop, and maintain healthcare system integrations. The role involves working with HL7 v2 messages, FHIR resources, and implementing solutions using Microsoft BizTalk Server and Logic App.

  • Analyze, design, and develop HL7 v2 messages (ADT, ORM, ORU) and FHIR resources (Patient, Encounter, Observation).
  • Perform data mapping and transformations based on business requirements.
    Implement integration solutions using Microsoft BizTalk Server and Logic App, including BizTalk Mapper (schemas, maps, functoids) and orchestrations.
  • Design and implement messaging & integration patterns: pub/sub, FIFO, request/response, fire-and-forget, retry, dead-letter queue, etc.
  • Work with at least one messaging platform: Azure Service Bus, RabbitMQ, Kafka, MSMQ, or equivalent.
  • Develop and maintain solutions using C# / .NET, integrating with REST/SOAP APIs.
  • Manage logging, tracking, and relational database (SQL) operations.
  • Support debugging, monitoring, and troubleshooting for integration flows.

REQUIRED SKILLS AND EXPERIENCE

  • Proficient in HL7 v2 and knowledgeable in FHIR.
  • Solid understanding of healthcare data and workflows.
  • Hands-on experience with Logic App and Microsoft BizTalk Server.
  • Strong skills in XML/XSD/XPath/XSLT and system-to-system data mapping.
  • Experience with messaging patterns and at least one messaging platform.
  • Proficient in C# / .NET, REST/SOAP APIs, and SQL.
  • Strong debugging, monitoring, and troubleshooting skills.
  • Fluent in English.

BENEFITS

  • Salary: up to 50M
  • Probation salary is 100% of official salary
  • 13th-month salary and performance review twice a year
  • Bonus for special occasions each year (Labor Day, National Day, Solar New year, Lunar New Year)
  • Project Bonus
  • IT Certificate allowance
  • Health Care Insurance
  • Social, health and unemployment Insurance following Government policy
  • Enjoy company summer trips and other team building activities held  monthly and quarterly
  • Work five days per week with flexible check-in time
  • Professional, creative and dynamic working environment

CONTACT