Java Developer (Public Sector-Healthcare)

Posted 2 months ago

Java Developer (Public Sector-Healthcare)

Client: Public Sector

Contract Term: 1 year


Project Scope:

  • Implement new web service APIs and enhancements
  • Troubleshoot production and QA issues and provide fix
  • Validate all the immunization records submitted
  • Support additional records including 7 million records and audit data
  • Conduct performance tuning to make sure APIs can handle a big volume of data from ICON Public
  • Sustain the integration of APIs through to provide 3rd party consumer applications access to the system
  • Modify the underlying components to conform to vendor upgrade releases of the Panorama product, business requirement changes, as well as specialized support for the overall solution
  • Develop, test, support and maintain integration components/code for integration hub API
  • Translate technical systems specifications into working, tested applications
  • Conduct technical analysis, preparation of detailed programming specifications, program design, writing and/or generating code, and conduct unit tests
  • Provide impact analysis, effort estimate and solution design/development due to solution upgrades, software upgrades or any new requirements
  • Provide software expertise in various computing platforms, operating systems, database technology, communication protocols, middleware and gateways
  • Work with Quality Assurance (QA) Specialist and Solutions Designer to code, test, and debug application integration services
  • Provide technical support for incident management, application functionality sustainment and technical documentation
  • Ensure availability of the for use by all Ontarians
  • Maintain Development environments and continue continuous Integration (CI) practice

Technical Skills:

5+ years of experience with:

  • Preparing user interface design, technical specifications and documentation for design, development, installation, testing and performance of integrated, multi-services systems
  • Java programming on Sun Solaris and RED-HAT/Linux, WebSphere Liberty Profile/WebSphere Application server, WebSphere Studio Application Developer, web services, OAuth2, IBM Cloud, NODE.JS, J2EE and associated frameworks, API Connect, Kafka
  • Java, Java EE, Java Frameworks, Java Scheduling/Threading, JavaScript, Angular and RESTFUL web services, Redhat/Linux scripting
  • Oracle RDBMs (12c), SQL, PL/SQL, JSON, XML, ETL, stored procedure, optimized database queries, data architecture, data design and modelling, data mapping and database query performance tuning
  • Front end programming skills including HTML5, JSF, PrimeFaces, CSS and JavaScript.
  • Experience with version control system SVN or GitLab.
  • Working knowledge of issue tracking system Jira.
  • Experience in developing accessible UI components.
  • iOS programming skills including SWIFT as an asset
  • Knowledge and experience with API testing and management tools such as Postman, SOAPUI, Swing
  • UI Frameworks (JavaFX, Spring, jQuery) or similar frameworks for web and mobile applications
  • Knowledge and experience with Elastic/Logstash/Kibana
  • Experience using HL7-FHIR protocols and RESTFUL messaging, Middleware and gateways
  • Experience with IBM DataPower applications an asset
  • Experience in Platform as a service (PaaS), Docker, Kubernetes and API Gateway an asset
  • Knowledge and experience with Prolog, Haskell, LISP, and Cloud technologies using Cloud Foundry would be an asset.

Public Sector/Healthcare Experience:

  • Experience working with federal/provincial/broader public-sector healthcare providers
  • Knowledge of the provincial immunization system and large complex IT Health related projects or equivalent
  • Experience with integration of Clinical IT Systems such as Client and Provider Registries

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