Database developer • oakville on
We are seeking a detail-oriented.SQL, database testing, and ETL validation.The ideal candidate will be responsible for ensuring data accuracy, integrity, and quality by validating backend systems, ... Voir plus
ServiceNow DeveloperReporting to the Manager Service Delivery and procurement, the ITSM Developer will be responsible for managing and administering our ServiceNow platform, ensuring its smooth ope... Voir plus
Global Financial Firm located in MISSISSAUGA, ON has an immediate contract opportunity for an experienced Java Developer.This role is currently on a Hybrid Schedule.You will need to have reliable i... Voir plus
The Applications Development Technology Lead Analyst is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with th... Voir plus
Grow your career with an innovative global bank in Mississauga, ON as a Python Developer.Contract role with strong possibility of extension or conversion to full-time employment.Will require workin... Voir plus
Python developer Python and experience in any image processing applications.Bachelor's or Master's degree in computer science, Biomedical engineering or related field or equivalent work experience.... Voir plus
Traferox creates, manufactures and commercializes products used to transplant solid organs (lungs, heart, liver, kidneys, pancreas).These products employ technologies invented by the transplant sur... Voir plus
Our Client is building the future of mobility by connecting vehicles, services, and customers through innovative software and data solutions.Within the Model e division, Our client enables teams to... Voir plus
Supporting database design, creation, testing, and maintenance.This includes designing database backups, archiving, and storage strategy.Install, configure, upgrade, and maintain enterprise RDBMS p... Voir plus
This Volunteer Placement is Located in:.Please submit a Spanish Resume and Statement of Interest.Open to Canadian Citizens and Permanent Residents of Canada only.Join us as a volunteer and partner ... Voir plus
This Volunteer Placement is Located in:.Please submit a Spanish Resume and Statement of Interest.Open to Canadian Citizens and Permanent Residents of Canada only.Join us as a volunteer and partner ... Voir plus
At Stantec, we have some of the world’s leading professionals passionate about enabling our business to be its best.Our business teams include finance, procurement, human resources, information tec... Voir plus
We are seeking a Salesforce Developer to design and deliver scalable CRM solutions on Salesforce Sales Cloud and Service Cloud.This role contributes to the development of high-quality solutions for... Voir plus
The ideal candidate will have expertise in.Develop and maintain web applications using.Build responsive and user-friendly UI components using.Integrate frontend applications with.Ensure cross-brows... Voir plus
Aversan delivers leading-edge and reliable safety-critical electronics and software systems to the aerospace, defence, and space industries.We are currently seeking a qualified.The role requires de... Voir plus
Get started on an exciting career at Element!.Element employees make a difference in the lives of others every day.We are re-defining the fleet management industry to be people first, then business... Voir plus
Job Title: Infrastructure Developer (OSS).Infrastructure Developer to provide support to their Platform Services division.The role provides for shared enterprise services.The OSS Infrastructure Dev... Voir plus
MsoNoSpacing"><b>Job Role:- Java Backend Developer</b></p> <p class="MsoNoSpacing"><b>Job Location :- Mississauga, ON Hybrid (2-3 Days)</b>... Voir plus
We are seeking a detail-oriented Data Tester with strong experience in SQL, database testing, and ETL validation. The ideal candidate will be responsible for ensuring data accuracy, integrity, and quality by validating backend systems, executing complex SQL queries, and performing end-to-end data testing across multiple database platforms.
Design, develop, and execute test cases for database and data validation testing.
Perform backend data validation using complex SQL queries.
Validate ETL processes and ensure accurate data movement between source and target systems.
Test stored procedures, triggers, functions, and database objects.
Verify data integrity, consistency, and accuracy across multiple environments.
Conduct data migration testing and identify discrepancies.
Collaborate with developers, business analysts, and QA teams to resolve data-related defects.
Log, track, and manage defects using JIRA or Quality Center.
Analyze test results and provide detailed reports on data quality and testing outcomes.
Support regression, integration, and system testing activities related to database applications.
Strong SQL query writing and troubleshooting skills
Solid understanding of database concepts including Tables, Views, Joins, Indexes, Constraints, and Keys
Experience with Stored Procedures, Triggers, and Functions testing
Hands-on experience with ETL testing and data validation
Knowledge of data integrity and data migration testing
Experience performing backend database testing
Oracle
SQL Server
MySQL
PostgreSQL
Test case creation and execution
Defect lifecycle management
Experience with JIRA and/or Quality Center
Strong analytical and problem-solving skills
Excellent debugging and troubleshooting abilities
Attention to detail and data accuracy
Effective communication and collaboration skills
Experience working in enterprise data testing environments
Knowledge of software testing methodologies and SDLC/STLC
Experience with automation testing for backend or database applications is an added advantage
Exposure to Agile development methodologies is preferred
SQL
Data Validation
Database Testing
ETL Testing
Backend Testing
Oracle
SQL Server
PostgreSQL
MySQL
Stored Procedures
Triggers
Functions
Data Migration Testing
JIRA
Quality Center
Defect Tracking
Analytical & Troubleshooting Skills
