First seen by our source: 25 days ago
RQ10808 - 3 x Sr. Software Developer
@ Source Code
Toronto, Ontario
Overview
Source Code is hiring three senior software developers on 2-year contracts (477 business days, possible extension) to build and sustain Ontario's DHIR immunization extensions and tools. The role is fully onsite five days a week at Yonge St., Toronto, and requires the CRJMC security level.
Responsibilities:
- Develop, code, test and debug DHIR extensions and tools
- Translate technical specifications into tested applications
- Provide impact analysis, estimates and solution design for upgrades
- Support incident management, performance tuning and documentation
- Maintain development environments and CI practice
Requirements summary:
- 10+ years enterprise Java/Java EE development
- 10+ years designing multi-tier web and microservices applications
- Strong Oracle 19c, SQL, PL/SQL and performance tuning
- Extensive RESTful web services and API experience
- IBM WebSphere or WebSphere Liberty experience
- Linux/RedHat Java development and messaging technologies
Tools & skills
Source and dates
Source type not verified · manatal
- Employer posting date
- Not provided
- First seen by our source
- 2026-10-12
- Source record updated
- 2026-10-12
These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.
Job details
| Seniority | Senior |
| Department | Software development |
| Experience | 10+ years |
| Schedule | day |
| Travel | air: none · ground: none |
| Work setting | Office |
| Position | Mostly sitting |
| Physical demands | physical low · computer high |
| Languages | English |
| Security clearance | Other clearance |
Summary and details written by AI from the posting; the employer’s posting is the authority.
Source Code
| Field | Value |
|---|---|
| Open jobs on Jobsy | 655 |
RQ10808 - 3 x Sr. Software Developer
3 openings - 3 different submissions
2-year contracts (477 business days) - possible extension
ONSITE 5 days - Yonge St. Toronto
Security Level: CRJMC
· Develop coding, testing, and debugging to support existing extensions/tools such as IRT, De-Dup, OIA, Immunization Forecaster and PR Upload
· Conduct technical analysis, preparation of detailed programming specifications, program design, writing and/or generating code, and conduct unit tests
· Translate technical specifications for sustainment and upgrade into working, tested applications
· Undertake proof of technology with test data to simulate application load and performance tuning related applications
· Provide software expertise in various computing platforms, operating systems, database technology, communication protocols, middleware and gateways
· Provide impact analysis, effort estimate and solution design/development for supported solutions due to DHIR solution upgrades, software upgrades or any new requirements (e.g. Panorama 4.4.x upgrades, PHU merge and more)
· Provide application programming support for incident management, application functionality sustainment, performance tuning and technical documentation
· Work with Quality Assurance (QA) to code, test, and debug extensions/tools integration services
· Maintain Development environments and continue continuous Integration (CI) practice
· Improve the quality and accuracy of the data collected for the approximately 34 PHUs and 2282 PHU users
Ensure availability of the DHIR extensions/tools for use by all Ontarians.
Must-Haves:
- 10+ years of enterprise Java / Java EE development for large, complex, multi-tier and microservices-based systems
- 10+ years designing and developing large multi-tier enterprise web applications and microservices architectures
- Strong Oracle RDBMS expertise (Oracle 19c) including SQL, PL/SQL, stored procedures, data modelling, and database performance tuning
- Extensive experience developing RESTful web services and APIs for large-scale system integrations
- IBM WebSphere Application Server / WebSphere Liberty experience in enterprise environments
- Java application development in Linux / RedHat environments, including scripting and deployments
- Experience with messaging and integration technologies (e.g., Kafka, RabbitMQ, middleware, gateways)
Nice-to-Have:
- Public sector experience (preferably healthcare)
- Experience using HL7-FHIR protocols such as FHIR v1.4 (public APIs) and RESTFUL messaging, Middleware and gateways
Journal
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