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Hl7 Developer Jobs in Ontario (NOW HIRING)

Perform testing and validation of HL7 FHIR R4 resources, including Patient, Practitioner ... Strong programming proficiency in Java and\/or other modern programming or scripting languages such ...

Senior Software Engineer

Mississauga, ON · On-site +1

  • Medical

  • Life

  • Retirement

  • PTO

CDISC, HL7 FHIR, or EDC/CTMS platforms * Knowledge of event-driven architecture using Kafka or RabbitMQ * AWS Certified Developer or equivalent cloud certification * Familiarity with Python data ...

Senior Software Engineer

Mississauga, ON · On-site

  • Medical

  • Life

  • Retirement

  • PTO

CDISC, HL7 FHIR, or EDC/CTMS platforms * Knowledge of event-driven architecture using Kafka or RabbitMQ * AWS Certified Developer or equivalent cloud certification * Familiarity with Python data ...

Familiarity with these specialized testing frameworks used specifically for validating HL7 FHIR ... Chaos Engineering / Cloud Resiliency Testing: Familiarity with using tools like AWS Fault Injection ...

Integrate with EHRs, data lakes, and healthcare systems (FHIR/HL7 exposure preferred) * Integrate ... engineering) * Experience with traditional ML (classification, regression, NLP, time-series) * Full ...

Integrate with EHRs, data lakes, and healthcare systems (FHIR/HL7 exposure preferred) * Integrate ... engineering) * Experience with traditional ML (classification, regression, NLP, time-series) * Full ...

Collaborate with biomedical engineering staff at customer sites to support operational continuity ... HL7, FHIR, CCD, CCDA, HISP, Direct Messaging, and/or HIE platforms). * Excellent written and oral ...

Experience with and understanding of HL7 or DICOM is preferred. * Knowledge of Programming Languages VB/ASP, VB.NET, HTML, XML - is a plus. * Knowledge of Data Manipulation Languages - SQL, PL/SQL ...

Hl7 Developer information

See Ontario salary details

$65.5K

$102.7K

$170K

How much do hl7 developer jobs pay per year?

As of Aug 20, 2026, the average yearly pay for hl7 developer in Ontario is $102,699.00, according to ZipRecruiter salary data. Most workers in this role earn between $83,500.00 and $110,000.00 per year, depending on experience, location, and employer.

What is an HL7 developer?

An HL7 Developer is a software professional who specializes in implementing, integrating, and maintaining healthcare data exchange systems using the Health Level Seven (HL7) standards. These standards define the format for exchanging clinical and administrative data between healthcare applications. HL7 Developers work to ensure that different healthcare systems, such as electronic health records (EHRs), laboratory information systems, and billing systems, can communicate effectively and securely. Their role often involves writing code, mapping data fields, troubleshooting data flows, and ensuring compliance with healthcare regulations. They play a crucial part in enabling interoperability in healthcare IT environments.

What does an HL7 developer do?

An HL7 developer works with electronic medical records (EMR) and patient management systems (PMs), as well as other clinical systems software. One of your main responsibilities is to create interfaces, which are the main source of patient data in systems such as Health Information Exchange (HIE) or Intelligence Platform (IP). As an HL7 developer, some of your other duties may include working with IT teams, clients (typically healthcare facilities like hospitals), and IT vendors. You are responsible, when developing the interfaces, to ensure that the integration of various systems and transfer of patient data runs smoothly. Your responsibilities may include reviewing, analyzing, coding, and testing various programming systems. Once you deploy the interface, you are also responsible for troubleshooting and on-going maintenance.

What are the key skills and qualifications needed to thrive as an HL7 developer, and why are they important?

To thrive as an HL7 Developer, you need a solid background in healthcare data standards, software development, and HL7 messaging protocols, often supported by a degree in computer science or a related field. Familiarity with integration engines (like Mirth Connect), scripting languages, and healthcare interoperability certifications such as HL7 v2/v3 or FHIR are highly valuable. Strong problem-solving abilities, attention to detail, and effective communication skills are crucial for collaborating with clinical and IT teams. These competencies ensure accurate, secure, and efficient data exchange between healthcare systems, ultimately improving patient care and operational efficiency.

What are some common challenges HL7 developers face when integrating healthcare systems, and how can they be addressed?

HL7 Developers often encounter challenges such as handling diverse HL7 message versions, ensuring data consistency across different healthcare systems, and managing complex data mappings. These can be addressed by staying updated with HL7 standards, utilizing robust testing tools to validate message formats, and maintaining clear documentation. Effective collaboration with clinical and IT staff is also crucial to understand workflow requirements and ensure seamless system integration.

What is the difference between Hl7 Developer vs EHR Software Developer?

AspectHl7 DeveloperEHR Software Developer
CertificationsHL7 certifications, healthcare IT credentialsSoftware development certifications, EHR-specific training
Work EnvironmentHealthcare organizations, hospitals, clinicsHealthcare IT companies, software firms
Industry UsageImplementing HL7 standards for data exchangeDeveloping and customizing EHR systems
Common Search IntentHL7 standards, healthcare data integrationEHR system development, customization

While both roles work within healthcare IT, an Hl7 Developer specializes in implementing HL7 standards for data exchange, whereas an EHR Software Developer focuses on creating and customizing electronic health record systems. The roles often overlap but differ mainly in their core focus areas within healthcare technology.

How much do HL7 interface developers make?

HL7 interface developers typically earn between $80,000 and $130,000 annually, depending on experience, location, and certifications. Senior developers with specialized skills in healthcare data standards and integration tools can earn higher salaries, especially in high-demand regions or healthcare organizations.

What are popular job titles related to Hl7 Developer jobs in Ontario?

For Hl7 Developer jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Hl7 Developer jobs in Ontario look for?

The top searched job categories for Hl7 Developer jobs in Ontario are:

What are popular job titles related to Hl7 Developer jobs in ON?

For Hl7 Developer jobs in ON, the most frequently searched job titles are:

Infographic showing various Hl7 Developer job openings in Ontario as of August 2026, with employment types broken down into 71% Full Time, and 29% Contract. Highlights an 100% In-person job distribution, with an average salary of $102,699 per year, or $49.4 per hour.

RQ00726 - Systems Testing/QA Specialist - Senior

Maarut

On-site

Contractor

Posted 13 days ago


Job description

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The 'Senior System Testing \/ QA Specialist' will perform the Quality Assurance Testing Activities by creating and executing the HL7 FHIR resources, Automated test suite for UI, Automated API testing, Functional Testing and Defect Management to ensure the quality of the product.<\/span>
<\/p>

Responsibilities:<\/span>
<\/p>

The Senior System Testing \/ QA Specialist's responsibilities will include, but not be limited to:<\/span>
<\/p>\n

    \n
  •  Analyze and understand business and technical requirements, business flows\/stories, design documents, implementation guides, and data mapping specifications to develop test strategies, test plans, test cases, and automated test scripts. Execute automated testing across multiple non\-production environments supporting the Clinical Data Foundation (CDF) Program and other integrated healthcare systems.<\/span>
    <\/li>\n
  • Perform testing and validation of HL7 FHIR R4 resources, including Patient, Practitioner, PractitionerRole, Organization, Location, Encounter, and other related resources.<\/span>
    <\/li>\n
  • Validate FHIR Implementation Guide (IG) profiles, including profile conformance, cardinality constraints, terminology bindings, and data quality requirements.<\/span>
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  • Validate HL7 v2 to FHIR R4 mappings, transformations, and end\-to\-end data flows to ensure data integrity, interoperability, and compliance with implementation specifications.<\/span>
    <\/li>\n
  • Analyze, plan, design, build, implement, execute, and maintain automation testing frameworks, automated test cases, and automation scripts for UI and API validation.<\/span>
    <\/li>\n
  • Utilize automation toolsets to generate, manage, and validate complex test data.<\/span>
    <\/li>\n
  • Log, track, and manage defects using Jira.<\/span>
    <\/li>\n
  • Collaborate with the QA Lead and project partners, including Project Managers, IT Leads, and Business Analysts, in the analysis, design, development, implementation, and ongoing support of systems from a quality assurance and testing perspective.<\/span>
    <\/li>\n
  • Collaborate effectively with cross\-functional teams across multiple programs and initiatives, promoting automation best practices, standards, and continuous improvement throughout the organization.<\/span>
    <\/li>\n
  • Provide input to the QA Lead for test effort estimation, and contribute to the development of test strategies, test plans, and test execution reports.<\/span>
    <\/li>\n
  • Collaborate with business partners to support business acceptance and release readiness activities, assess testing outcomes, identify quality risks, and provide recommendations to support Go\/No\-Go decisions and production deployments<\/span>
    <\/li>\n
  • Apply technical knowledge and experience to collaborate effectively with internal and third parties Development, Architecture, and Infrastructure teams.<\/span>
    <\/li>\n
  • Perform testing within an Agile Scrum delivery model while adhering to DevOps and CI\/CD principles and practices.<\/span>
    <\/li>\n
  • Mentor and train QA team members on automation frameworks, tools, and best practices to support program delivery.<\/span>
    <\/li>\n <\/ul>


    <\/p>

    Required Skills: <\/span>
    <\/p>\n

      \n
    • Minimum 7 years of proven experience testing large\-scale, enterprise\-grade backend applications and complex distributed systems through APIs, web services, integrations, and database validation. Proven experience validating end\-to\-end business workflows across interconnected systems, multiple teams\/vendors, and enterprise\-scale programs.<\/span>
      <\/li>\n
    • Advanced hands\-on experience designing, developing, and implementing scalable data\-driven UI automation frameworks from the ground up using Selenium or PlayWright. Proven ability to establish automation architecture, develop reusable test components, and independently maintain, analyze, and debug complex automation suites and scripts. Strong programming proficiency in Java and\/or other modern programming or scripting languages such as Python, JavaScript, or TypeScript<\/span>
      <\/li>\n
    • Advanced experience in API and web service testing and automation using RESTful APIs and tools such as ReadyAPI, REST Assured, Postman, or equivalent. Proven expertise validating large\-scale backend systems through end\-to\-end integration testing, API contract validation, database and data reconciliation testing, and complex enterprise integrations across distributed environments<\/span>
      <\/li>\n
    • Experience with testing system accesses based on authentication\/authorization, Certs, SAMLs\/JWT tokens<\/span>
      <\/li>\n
    • Excellent Functional Testing skills including Defect Management in JIRA and debugging test environment and test data issues<\/span>
      <\/li>\n
    • Health\-Care Domain with hands\-on experience in FHIR (Most preferred) and\/or HL7 v2, v3 (preferred) is strongly preferred. <\/span>
      <\/li>\n
    • Experience in creating and executing test cases, test scripts for Functional\/Systems integration testing and architecture workflows, generating test data to validate the business requirements\/User Stories\/technical specifications and defect management in JIRA\/TestRail in an agile\-scrum project delivery model<\/span>
      <\/li>\n
    • Strong hands\-on experience in testing REST\/SOAP APIs and SOA\-based systems, with a focus on data validation and integration workflows.<\/span>
      <\/li>\n
    • Extensive experience with RESTful and SOAP web services<\/span>
      <\/li>\n
    • Hands\-on experience with Postman, REST Assured or similar tools<\/span>
      <\/li>\n
    • Strong understanding of HTTP methods, status codes, headers, authentication and XML \/ JSON \/ messaging principles<\/span>
      <\/li>\n
    • Expertise in Validating payloads, authentication, headers, status codes and Backend system integration validation<\/span>
      <\/li>\n
    • Experience with and Database validation (SQL, Oracle, MySQL) and Data integrity verification across systems<\/span>
      <\/li>\n
    • Experience with Authentication\/authorization (OAuth, JWT, SAML, certificates)<\/span>
      <\/li>\n
    • Strong troubleshooting, diagnostic, and problem\-solving skills, with a willingness to learn and take on technical challenges<\/span>
      <\/li>\n
    • Experience with Git (source control), CI\/CD tools (GitHub Actions, GitLab CI)<\/span>
      <\/li>\n
    • Extensive hands\-on experience testing web applications with automation tools and libraries like Selenium, to ensure UI functionality across different browsers, devices, and screen sizes are compliant to Requirements<\/span>
      <\/li>\n
    • Ability to implement new automation suite from scratch using Java or similar coding skills<\/span>
      <\/li>\n
    • Ability to maintain, optimize and enhance exiting automation script<\/span>
      <\/li>\n
    • Proficiency in HTML, CSS, and JavaScript is essential<\/span>
      <\/li>\n <\/ul>


      <\/p>

      Desired Skills:<\/span>
      <\/p>\n

        \n
      • Health\-Care Domain knowledge with hands\-on experience in FHIR (Most preferred) and\/or HL7 v2, v3  (preferred)<\/span>
        <\/li>\n
      • Knowledge and experience with testing HL7 FHIR (Fast Healthcare Interoperability Resources) messages and data structures and\/or HL7 v2, v3<\/span>
        <\/li>\n
      • Knowledge and experience with Microsoft ecosystems (e.g., Power BI, Dynamics 365, SharePoint)<\/span>
        <\/li>\n <\/ul>


        <\/p><\/span>
        Requirements<\/h3>

        Evaluation Criteria:<\/span>
        <\/p>\n

          \n
        • \n
          \n UI Automation Testing: 20 Points
          \n <\/div>\n
            \n
          • Extensive hands\-on experience testing web applications with automation tools and libraries like Selenium, to ensure UI functionality across different browsers, devices, and screen sizes are compliant to Requirements<\/span>
            <\/li>\n
          • Ability to implement new automation suite from scratch using Java or similar coding skills<\/span>
            <\/li>\n
          • Ability to maintain, optimize and enhance exiting automation script<\/span>
            <\/li>\n
          • Proficiency in HTML, CSS, and JavaScript is essential<\/span>
            <\/li>\n <\/ul><\/li>\n
          • \n
            \n API Testing & Data Validation: 40 Points
            \n <\/div>\n
              \n
            • Strong hands\-on experience in testing REST\/SOAP APIs and SOA\-based systems, with a focus on data validation and integration workflows.<\/span>
              <\/li>\n
            • Extensive experience with RESTful and SOAP web services<\/span>
              <\/li>\n
            • Hands\-on experience with Postman, REST Assured or similar tools<\/span>
              <\/li>\n
            • \n
              \n Strong understanding of: <\/span>
              \n <\/div>\n
                \n
              • HTTP methods, status codes, headers, authentication<\/span>
                <\/li>\n
              • XML \/ JSON \/ messaging principles<\/span>
                <\/li>\n <\/ul><\/li>\n
              • \n
                \n Expertise in: <\/span>
                \n <\/div>\n
                  \n
                • Validating payloads, authentication, headers, status codes<\/span>
                  <\/li>\n
                • Backend system integration validation<\/span>
                  <\/li>\n <\/ul><\/li>\n
                • \n
                  \n Experience with: <\/span>
                  \n <\/div>\n
                    \n
                  • Database validation (SQL, Oracle, MySQL)<\/span>
                    <\/li>\n
                  • Data integrity verification across systems<\/span>
                    <\/li>\n <\/ul><\/li>\n
                  • \n
                    \n Experience with: <\/span>
                    \n <\/div>\n
                      \n
                    • Authentication\/authorization (OAuth, JWT, SAML, certificates)<\/span>
                      <\/li>\n <\/ul><\/li>\n
                    • Strong troubleshooting, diagnostic, and problem\-solving skills, with a willingness to learn and take on technical challenges <\/span>
                      <\/li>\n
                    • Experience with Git (source control), CI\/CD tools (GitHub Actions, GitLab CI)<\/span>
                      <\/li>\n <\/ul><\/li>\n
                    • \n
                      \n Functional Testing: 20 Points
                      \n <\/div>\n
                        \n
                      • Experience in creating and executing test cases, test scripts for Functional\/Systems integration testing and architecture workflows, generating test data to validate the business requirements\/User Stories\/technical specifications and defect management in JIRA\/TestRail in an agile\-scrum project delivery model<\/span>
                        <\/li>\n <\/ul><\/li>\n
                      • \n
                        \n Health\-Care Domain with hands\-on experience in FHIR (Most preferred) and\/or HL7 v2, v3 (preferred) : 20 Points
                        \n <\/div>\n
                          \n
                        • Knowledge and experience with testing HL7 FHIR (Fast Healthcare Interoperability Resources) messages and data structures and\/or HL7 v2, v3<\/span>
                          <\/li>\n
                        • Knowledge and experience with Microsoft ecosystems (e.g., Power BI, Dynamics 365, SharePoint)<\/span>
                          <\/li>\n <\/ul><\/li>\n <\/ul>\n
                          \n
                          \n <\/div>\n
                          \n
                          \n Deliverables<\/span>\n <\/div>
                          \n <\/div>\n
                          \n \n
                            \n
                          • Manual and Automated test cases, test scripts
                            <\/li>\n
                          • Traceability Matrix
                            <\/li>\n
                          • Test execution reports
                            <\/li>\n
                          • Defect report
                            <\/li>\n
                          • Daily and weekly testing summary report
                            <\/li>\n <\/ul><\/span><\/span>\n <\/div>\n
                            \n
                            \n <\/div>

                            Must Haves:
                            <\/p>\n

                              \n
                            • Minimum 7 years of enterprise QA\/testing experience with large\-scale backend applications, distributed systems, APIs, integrations, database validation, and end\-to\-end workflow testing.<\/span>
                              <\/span><\/li>\n
                            • Advanced UI automation experience, including building Selenium or Playwright automation frameworks from scratch using Java, Python, JavaScript, or TypeScript.<\/span>
                              <\/span><\/li>\n
                            • Strong API and web service testing experience, including REST\/SOAP, Postman, REST Assured, ReadyAPI, API contract validation, payload validation, authentication, and backend integration testing.<\/span>
                              <\/span><\/li>\n
                            • Strong database validation and data integrity verification experience using SQL, Oracle, MySQL, or similar database technologies.<\/span>
                              <\/span><\/li>\n <\/ul>

                               Nice to have
                              <\/p>\n

                                \n
                              • Healthcare interoperability experience, preferably hands\-on testing of HL7 FHIR resources and\/or HL7 v2\/v3 messages and data structures.<\/span>
                                <\/span><\/span><\/li>\n <\/ul>\n
                                \n
                                \n <\/div><\/span>
                                \n <\/body>\n<\/html>