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Software Testing Engineer

Cosmos IT SolutionsWashington, DC🇺🇸United StatesPosted 26 Aug 2026

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Washington, DC, United States
Posted
23 hours ago
SQLAgileJavaPostmanPython

Job Description

Minimum of 5-7 years’ experience, in technology or software development preferred.
Experience eliciting and documenting business process and requirement.
Experience creating manual and automated test scripts, performing customer acceptance testing or user acceptance testing; document test results, and providing test artifacts.
Experience performing production validation through smoke testing, regression testing, and functional testing; document test results,  and providing test artifacts.
Experience working with data files and formats such as CSV, XML, JSON; and relational databases.
Experience with MS O365 tools: MS Excel, Word, Project, Visio, Access, Workflow
Hands-on knowledge of scripting language such as SQL, Java, Python (optional)
Experience with API Testing using tools like Postman, SoapUI, or similar
Experience with software test management using Agile and/or Waterfall methodology.
Experience using automation tools
Software Testing certification is preferred.

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