Quality Assurance Tester

Maestro Technologies, Inc.; New Jersey; On-site; USD 55,000 - 85,000; Full time

Job summary

Maestro Technologies, Inc. is seeking a QA Tester to validate the application across web and mobile platforms, ensuring functionality, data accuracy, and a solid user experience.

You will design and execute test plans, develop test data, and report defects with clear steps, screenshots, and severity, collaborating with developers and product owners. Experience with SQL data validation and API testing is preferred.

Qualifications

• Experience testing web and/or mobile applications.
• Strong understanding of functional, regression, integration, and end-to-end testing.
• Ability to write clear test cases, test plans, and defect reports.
• Basic to intermediate SQL knowledge for data validation.
• Familiarity with Jira, Azure DevOps, or similar defect-tracking tools.
• Familiarity with API testing tools such as Postman.
• Experience with performance-testing tools such as JMeter or k6 is preferred.
• Attention to detail, communication, and problem-solving skills.
• Experience with BMS, workflow, asset-management, operations, or enterprise applications is an advantage.

Responsibilities

• Test all application functionality across web and mobile platforms, where applicable.
• Review requirements and user stories to identify test scenarios, edge cases, and missing requirements.
• Create and maintain test plans, test cases, test data, and QA reports.
• Perform functional, regression, integration, end-to-end, usability, and user-acceptance testing.
• Test BMS workflows such as user access, dashboards, data entry, approvals, alerts, reports, and system integrations.
• Validate data accuracy between the application, APIs, and database.
• Log clear defects with steps to reproduce, screenshots, expected results, actual results, and severity.
• Retest fixes and confirm that issues are resolved before release.
• Support UAT and release validation with business users.
• Work closely with developers, product owners, and business stakeholders to improve quality.

Skills

Web testing

Mobile testing

Test plan design

Test case writing

Defect reporting

SQL data validation

API testing (Postman)

Jira/Azure DevOps

Performance testing (JMeter/k6)

Tools

Postman

Jira

Azure DevOps

JMeter

k6

Job description

We are looking for a QA Tester to test the application, including functionality, data accuracy, database performance, and overall user experience.

Key responsibilities

• Test all application functionality across web and mobile platforms, where applicable.
• Review requirements and user stories to identify test scenarios, edge cases, and missing requirements.
• Create and maintain test plans, test cases, test data, and QA reports.
• Perform functional, regression, integration, end-to-end, usability, and user-acceptance testing.
• Test BMS workflows such as user access, dashboards, data entry, approvals, alerts, reports, and system integrations.
• Validate data accuracy between the application, APIs, and database.
• Log clear defects with steps to reproduce, screenshots, expected results, actual results, and severity.
• Retest fixes and confirm that issues are resolved before release.
• Support UAT and release validation with business users.
• Work closely with developers, product owners, and business stakeholders to improve quality.

Database and performance testing

• Test database queries for correctness, response time, and impact on application performance.
• Identify slow pages, reports, dashboards, searches, and API calls.
• Review and report inefficient queries, unnecessary joins, missing indexes, duplicate queries, and large data scans.
• Work with developers or DBAs to review query execution plans and validate performance fixes.
• Test the application with realistic, high-volume data.
• Perform load, stress, and response-time testing for critical BMS workflows.
• Monitor errors, timeouts, database locks, deadlocks, and connection issues.
• Verify that performance improvements do not affect functional results or data accuracy.
• Document bottlenecks, test evidence, findings, and recommendations.

Required skills

• Experience testing web and/or mobile applications.
• Strong understanding of functional, regression, integration, and end-to-end testing.
• Ability to write clear test cases, test plans, and defect reports.
• Basic to intermediate SQL knowledge, including joins, filters, grouping, and data validation.
• Familiarity with databases and the ability to identify slow queries or review execution plans.
• Knowledge of defect-tracking tools such as Jira, Azure DevOps, or similar.
• Familiarity with API testing tools such as Postman.
• Experience with performance-testing tools such as JMeter or k6 is preferred.
• Understanding of indexing, pagination, caching, API response times, and data volume impact.
• Strong attention to detail, communication, and problem-solving skills.
• Experience with BMS, workflow, asset-management, operations, or enterprise applications is an advantage.
• Test plan for each release
• Functional, regression, integration, and performance test cases
• Database and data-validation test results
• Defect reports and retest status
• Performance findings and recommendations
• Release QA sign-off report
• UAT support and final validation summary