> Markdown version of [/jobs/ext/1182153-test-engineer-onsite](https://www.wearedevelopers.com/jobs/ext/1182153-test-engineer-onsite). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Test Engineer- ONSITE

- **Company:** COMSO, Inc
- **Location:** Baltimore, MD, United States
- **Experience:** Experienced
- **Salary:** $60,000.0 - $75,000.0
- **Contract:** Permanent contract
- **Skills:** Amazon Web Services, Automation of Tests, Cloud Testing, Data Integrity, Extract Transform Load (ETL), Data Warehousing, Database Testing, Interoperability, Online Analytical Processing, Open Source Technology, Selenium, Software Quality Assurance (SQA), SQL Databases, Web Services, .NET Core, Xunit, Integration Tests, Information Technology, Performance Monitor
- **Published:** July 4, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=244358f7e203921d

## About the Role

* Bachelor's Degree from an accredited college or university in Engineering, Computer Science, or a related technical field
 * 3+ years of experience in software quality assurance, with a focus on .NET Core and SQL environments.
 * Hands-on experience with AWS cloud testing and automated testing frameworks (e.g., Selenium, xUnit, or similar).
 * Strong background in testing ETL processes, data warehouses, and complex back-end systems.
 * Proficiency in using open source automation tools and performance monitoring utilities.

## Description

The Testing Specialist is responsible for the comprehensive quality assurance of the ecosystem, ensuring that the AWS infrastructure and .NET Core applications meet rigorous industry standards for performance and security., * Develop and implement comprehensive test plans, test cases, and automated test scripts for .NET Core applications.

 * Perform thorough database testing using SQL to validate data integrity, transformation logic, and consolidation accuracy.
 * Conduct performance, load, and stress testing on OLAP environments and real-time dashboarding systems.
 * Execute integration testing for AWS cloud services, secure pipelines, and web service interoperability.
 * Manage the defect lifecycle, identifying and tracking software defects while collaborating with developers for timely resolution.
 * Ensure all open source tools and software components adhere to security protocols and quality benchmarks.


## Related Videos

- [Proactive monitoring and smoke testing in your production environment](https://www.wearedevelopers.com/videos/139-proactive-monitoring-and-smoke-testing-in-your-production-environment)
- [Testing .NET applications a Tool box for every developer](https://www.wearedevelopers.com/videos/704-testing-net-applications-a-tool-box-for-every-developer)
- [pytest: Simple, rapid and fun testing with Python](https://www.wearedevelopers.com/videos/213-pytest-simple-rapid-and-fun-testing-with-python)
- [Functions Triggers using Azure Event Grids in Azure Blob Storage](https://www.wearedevelopers.com/videos/47-functions-triggers-using-azure-event-grids-in-azure-blob-storage)
- [SMART Test Automation - the experience of legacy transformation](https://www.wearedevelopers.com/videos/100215-smart-test-automation-the-experience-of-legacy-transformation)
- [Using code generation for test automation – the fancy way](https://www.wearedevelopers.com/videos/230-using-code-generation-for-test-automation-the-fancy-way)

## Related Articles

- [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools)
- [What is a Test Plan: Guide to Test Planning](https://www.wearedevelopers.com/magazine/191-what-is-a-test-plan-guide-to-test-planning)
- [Integration And E2E Testing: Are They Complementary or Interchangeable?](https://www.wearedevelopers.com/magazine/86-integration-and-e2e-testing-are-they-complementary-or-interchangeable)
- [Best Coding Boot Camps in Germany](https://www.wearedevelopers.com/magazine/237-best-coding-boot-camps-in-germany)
- [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)
- [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries)