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Maarut

RQ11901 - Software Developer - Senior

Toronto, ON, Canada

Contract

Apply on maarutinc.zohorecruit.com About employer

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Job details

Job type: Contract
Experience: 10+ years of experience with:
Posting language: English
Posted: Nov 13, 2026

Original job description

Description:

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 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.

Requirements

Experience and Skill Set Requirements:

Must Have:

Design and development of Oracle(12c) for OLAP and OLTP applications, including PL/SQL, Oracle stored procedure, packages, functions, triggers, ref cursors, dynamic SQLs, DBMS packages, etc.
Advanced SQL skills, optimized database queries, and data architecture, database design, database modeling
Data Warehouse design and development, Database performance tuning, Automation
Working with business analysts to translate the business requirements and functional specifications into an application design appropriate to meet the business and operational/IT needs

Skill Set Requirements:

Public Sector Experience:

Experience working with federal/provincial/broader public-sector healthcare providers
Knowledge of the provincial immunization system and OPS large complex IT Health related projects or equivalent
Experience with integration of Clinical IT Systems such as Client and Provider Registries
Knowledge of OPS Enterprise Architecture artifacts (or similar), processes and practices, and ability to produce technical documentation that comply with industry standard practices
Knowledge of industry standard such as Project Management Institute (PMI)
Experience adopting and adhering to OPS Unified I&IT Project Methodology, OPS Enterprise Architecture and OPS Gating process, and OPS Standard Systems Development Methodologies.

Technical Skills:

10+ years of experience with:

Design and development of Oracle(12c) for OLAP and OLTP applications, including PL/SQL, Oracle stored procedure, packages, functions, triggers, ref cursors, dynamic SQLs, DBMS packages, etc.
Demonstrated ability to create normalized database schemas utilizing data modeling discipline. Understanding of normalization, de-normalization, and the difference between the two. Ability to create schemas for both OLTP and OLAP databases.
Advanced SQL skills, optimized database queries, and data architecture, database design, database modeling
Data Warehouse design and development, Database performance tuning, Automation
Unix/Linux Shell Scripting
Informatica for data extraction, transformation, and loading, initial setup and other data management purposes
Cognos report design and development, Framework manager, Query Studio, Reports Studio, creation of dashboards, etc. Other reporting tools would also be an asset, particularly Crystal Reports and Business Objects
Knowledge of Java, JSON, XML, API calls, HL7/FHIR, Restful web services
Knowledge of the provincial immunization system.

Core Skills and Experience:

10+ years of experience with:

Working with business analysts to translate the business requirements and functional specifications into an application design appropriate to meet the business and operational/IT needs
Working with technical systems specifications and translating them into working, tested applications for large, complex, mission critical applications
Analysis, design and development work on complex, multi-tier web-based applications, micro-services architecture, mobile, and off-the-shelf solutions
Proven technical leadership skills with ability to identify areas for improvement, and recommend solutions
Designing, developing and implementing applications that work across modern browsers and various platforms, and mobile devices
Using and applying extensive knowledge of User Interface (UI) design principles across a variety of applications, platforms and devices
Technical analysis, program code, detailed programming and reports specifications, program design, writing and/or generating code, and conducting tests
Developing and maintaining system design models, technical documentation and specifications
Conducting technical evaluation and assessment of options for technical design issues, application figuration aspects and integration capabilities, related tools and utilities, gap analysis of integration components to technical requirements/specifications/documentation
Developing medical and clinical based systems
Web performance optimization
Various computing platforms, operating systems, database technology, communication protocols, middleware and gateways
Conducting technical analysis, trouble-shooting, and issue resolutions for production operational support of reports, and other components and utilities
Knowledge of recognized accessibility laws, regulations, and standards (e.g., W3C, WCAG) or other specific accessibility standards, and experience in usability, accessibility and compliance testing
Ensuring compliance with architecture framework and system standards, and Agile Development Methodology
Project management practices, and ability to contribute to design/development project plans, including work breakdown, resource estimates, and status reports
Experience with Software Development Lifecycle (SDLC)
Continuous Integration (CI) practice and DEVOPS methodologies and technologies
Knowledge and experience with leading-edge technologies, design criteria including usability, security, and privacy for web and mobile applications.

General Skills:

Demonstrated strong leadership and people management skills
Exceptional analytical, problem solving and decision-making skills
Demonstrated strong interpersonal, verbal and written communication, and presentation skills
Proven troubleshooting and critical thinking experience
Demonstrated ability to apply strong listening skills to facilitate issue resolution
Effective consulting skills to engage with all stakeholders with proven track record for building strong working relationships
Excellent customer service skills, including tact and diplomacy to ensure client needs are managed effectively
A motivated, flexible, detail-oriented and creative team player with perseverance, excellent organization and multi-tasking abilities, and a proven track record for meeting strict deadlines.

Apply on maarutinc.zohorecruit.com About employer

More about this job

Responsibilities

The software developer will design, code, test, and debug extensions and tools to support critical healthcare systems like the immunization forecaster. They are responsible for maintaining development environments, ensuring continuous integration, and providing technical support for incident management and system upgrades.

Requirements

Candidates must have over 10 years of experience in Oracle database design, development, and performance tuning, along with advanced SQL skills. Proficiency in data warehousing, integration of clinical IT systems, and adherence to public sector project methodologies is required.

Skills

Oracle 12c
PL/SQL
SQL
Data Warehousing
Database Performance Tuning
Unix/Linux Shell Scripting
Informatica
Cognos
Java
JSON
XML
API Development
HL7/FHIR
Restful Web Services
DevOps

Visa sponsorship

Not detected in the job text

Keywords

Oracle
PL/SQL
OLAP
OLTP
Data Modeling
Data Warehousing
Database Tuning
Unix
Linux
Informatica
Cognos
Java
JSON
XML
API
HL7
FHIR
Restful Web Services
Micro-services
UI Design
SDLC
DevOps
Continuous Integration
Agile
WCAG
Healthcare IT
Public Sector
Clinical Systems
Enterprise Architecture
Software Development

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