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
Required Skills:
60-70
Required Education:
Backend Engineer Kotlin Microservices & AKSRole Overview:We are seeking a highly skilled backend developer with strong experience in modern programming languages and frameworks with primary expertise in Kotlin and exposure to Java microservices and cloud Skills:Proficiency in Kotlin with additional experience in Java (Spring Boot Spring Security) and JavaScript () 5 years of backend development experience including: oUnit testing frameworks (e.g.
QA Data Tester – SQL, ETL & Database Testing • Mississauga, Ontario, Canada
A leading insurance firm in Canada is seeking a Senior ETL Developer to join their hybrid team.The role involves building efficient data pipelines and operationalizing high-quality data solutions.C... Show more
A wealth management technology firm is seeking a Senior Data Engineer to architect and build data infrastructure from scratch.The role requires 5+ years of experience in cloud data warehouses, espe... Show more
A dynamic growth strategy consultancy in Metro Vancouver is seeking a Data Engineer to improve and maintain ETL processes.The ideal candidate is a leader comfortable with ambiguity and able to work... Show more
A technology solutions provider is seeking a QA Analyst to support an enterprise transformation initiative involving SAP ERP technologies.The candidate will focus on modernizing finance, supply cha... Show more
Transform data into actionable insights as a Senior Power BI Developer.Bring your expertise in Snowflake, advanced SQL, and data warehousing to our innovative team.In this role, you will design and... Show more
Get AI-powered advice on this job and more exclusive features.This range is provided by Confidential Company.Your actual pay will be based on your skills and experience — talk with your recruiter t... Show more
Data Integration Specialist - ETL Development - Snowflake - (Pharma / Life Science Domain).Be among the first 25 applicants.Direct message the job poster from Cygnus Professionals Inc.ETL Developer... Show more
We are looking for a Capital Markets Big Data/SQL Developer for a hybrid contract role in Mississauga.If you possess all the required skills, please apply with an updated resume and contact details... Show more
A leading data engineering firm is seeking a Senior Data Engineer who can design and maintain effective ETL pipelines.The ideal candidate will have over 7 years’ experience and be proficient in Pyt... Show more
IT Consultant @ DEXIAN | Banking and Financial Services.Right to hire (after 3-6 months).Lead initiatives in data governance, lineage, and profiling to ensure transparency, consistency, and quality... Show more
A cloud-based learning management company is seeking an intermediate-level Developer to enhance an internal ETL tool.This fully remote role involves developing integrations between platforms like S... Show more
Enterprise Data Platform Analyst.Reporting to the Manager, Content and Collaboration Services (CCS), the Application Analyst’s primary role will be responsible for providing technical support, trou... Show more
A government agency in Canada is seeking a Senior Data Architect to lead the design and delivery of data architectures for the OneData Alberta and Crosswalk initiatives.This role plays a critical p... Show more
Data Architect (D365 F&O) - Up to $220k base + benefits/bonus CAD - (3 days a week Mississauga, ON).This range is provided by Conspicuous.Your actual pay will be based on your skills and experience... Show more
BGV will be done for the selected candidates.Reporting to the Track Lead / Team Lead.Troubleshooting technical issues with help of Other Team members.Ensuring that the processes are adhered to.Resp... Show more
An IT services and consulting firm in Mississauga is looking for a US IT Recruitment Executive with at least 5 years of experience in data integration and ETL development.The ideal candidate should... Show more
Test Data Management (TDM) plays a key role in sourcing the right data with every changing need to ensure software testing is done effectively.Test data administration is the process of creating no... Show more
Voldex is a leading gaming company focused on Roblox, the most exciting ecosystem in gaming today.We are home to several of Roblox's top games, including Brookhaven, Driving Empire, and NFL Univers... Show more
A leading technology company is seeking a Quality Assurance Tester in Mississauga, Canada.The successful candidate will analyze business requirements, lead testing strategies, and manage quality ri... Show more
Job Title: Big Data Engineer with Strong SQL Exp.Location: Mississauga, ON (Hybrid/ 03 days onsite).Strong Experience in Apache Hadoop, Spark, Spark SQL, Hive, Impala, Yam, Talend.Have strong exper... Show more
