Assignment : RQ10584 - Software Developer - ETL - Senior
Job Title : Senior BI / ETL Developer
Requisition (SS) : RQ10584
Start Date : 2026-03-16
Client : Land & Resources Cluster
End Date : 2026-04-30
Office Location : 40 St. Clair West, Toronto
Organization : Land & Resources Cluster
Ministry : Ministry of Public and Business Service Delivery and Procurement
# Business Days : 34.00
The contractor will work in office 3 to 5 days per week (40 St. Clair West, Toronto) as per OPS directive and LRC management guidelines
Must haves :
- 10+ years of experience as a BI / ETL Developer.
- 10 + years of experience developing and performance tuning SQL, T-SQL, PL / SQL and advanced SQL query optimization.
- 10+ years experience with Oracle tools : EXPLAIN PLAN, TKPROF, OEM, RMAN, etc.
- 5+ years Experience with relational database including Oracle including Oracle 11g and 19c.
- 3+ years of hands-on experience with Informatica PowerCenter v10.2 administration
- 2+ years of experience with Informatica Cloud (IDMC) including PC to IDMC migration; asset management; and configuration of secure agents, schedules, orgs and sub-Orgs, connections, users and roles
- Hands-on Oracle 11g and 19c experience configuring, user roles setup, RMAN, data dumps, and Golden Gate synchronization
- Proficiency in data modeling (OLTP, OLAP, dimensional modeling).
- Experience with REST / SOAP APIs, system integration, and cloud platforms (Azure, AWS, GCP).
- Experience with data replication, data cleansing, and data quality assurance.
- Excellent analytical, problem-solving, and communication skills.
Description
To respond to the priorities of the Government of Ontario through the passage of the Bill 5, Protect Ontario by Unleashing Our Economy Act 2025, the resource may be partially assigned to Bill 5 related projects or initiatives on an as needed basis.The contractor will work in office 3 to 5 days per week (40 St. Clair West, Toronto) as per OPS directive and LRC management guidelinesKey Responsibilities :
Contribute to and support design, development, and maintenance of ETL processes using Informatica Cloud (IDMC).Migrate Informatica PowerCentre v10.2 ETL code including embedded SQL and PL / SQL code developed using Oracle 11g and 19cTest migrated embedded SQL code and PL / SQL based Stored Procedures.Performance-tune and optimize SQL queries and PL / SQL code for performance and scalability.Conduct root cause analysis and resolve ETL issues, including performance tuning and recovery to achieve optimum baseline-based performancePerform data extraction, transformation, and loading (ETL) from various sources into data warehouses (star / snowflake schemas).Translate technical specifications into fully tested applications and data pipelines.Collaborate with vendor and entire project team for unit testing, debugging, and validation of ETL processes.Document technical designs, deployment guides, and support materials.Participate in Agile / Scrum development cycles and iterative delivery.Ensure compliance with data governance, security, and access control policies.Provide post-implementation support and participate in knowledge transfer sessions.Provide database administration including configuration, backup / recovery, user roles, databaseExperience and Skill Set RequirementsDesirable Skills :
Strong understanding of Agile, SDLC, and DevOps practices.Experience with Azure DevOps and version control systems.Familiarity with OPS (Ontario Public Service) methodologies and enterprise architecture.Experience in public sector projects, especially in environmental or inter-jurisdictional data systems.Understanding of Information Management principles and data governance.Evaluation Criteria :
ETL Expertise (35%)
Design, develop, modify and enhance Oracle SQL and PL / SQL code for Oracle 11g and 19cPerformance-tune and optimize SQL queries and PL / SQL code for performance and scalability.Conduct root cause analysis and resolve ETL issues, including performance tuning and recovery to achieve optimum baseline-based performanceUtilize Oracle tools : EXPLAIN PLAN, TKPROF, OEM, RMAN, etc.Informatica Experience (25%)
Design, develop and maintain ETLs using Informatica PowerCentre v10.2 and IDMCAdminister Informatica PowerCentre and IDMC including asset management; and configuration of secure agents, schedules, orgs and sub-Orgs, connections, users and rolesMigration of Informatica assets from PowerCentre v10.2 to IDMCProblem-Solving and Decision-Making (20%)
Demonstrated analytical skills in identifying issues and developing effective solutions in a timely manner.Proven track record of meeting project deadlines and managing deliverables within project constraints.Familiarity with structured methodologies for software development and the ability to adapt to emerging technologies in GIS.Demonstrated experience of Oracle 11g and 19c administration including Golden Gate synchronizationCollaboration & Communication (15%)
Strong verbal and written communication skills for effectively engaging with technical and non-technical stakeholders.Proven ability to collaborate with both vendor and project cross-functional teams throughout the project.Proven experience of technical documentation and communication to stakeholdersOPS Experience (5%)
Prior experience working with OPS as a senior ETL DeveloperPrior experience working with Public Sector as a senior ETL Developer