ASSYST · 18 hours ago
Senior UAT Tester
Baltimore, MD
Full-time
Hybrid
Senior Level, Lead/Staff
10+ years expASSYST is seeking an experienced UAT Testing Specialist to support User Acceptance Testing (UAT), Manual, Integration, Automation, API, and Performance Testing for complex, public-facing enterprise systems. The role involves performing various types of software testing, preparing test documentation, and collaborating with cross-functional teams to ensure quality assurance.
Big DataEnterprise Resource Planning (ERP)
Responsibilities
Perform software testing and validation, including functional, regression, integration, interface, and downstream testing
Create, review, and execute test cases, test scenarios, and test plans
Map business and functional requirements to test scenarios
Translate written and verbal requirements into effective User Acceptance Testing (UAT) scenarios
Design and prepare test data to support testing activities
Execute test cases and document test results
Identify, document, and track defects; work with development teams to ensure timely resolution
Prepare and maintain test documentation, test schedules, and testing timelines
Perform API testing using ReadyAPI or similar tools
Conduct performance testing and validation using tools such as JMeter, Gatling, BlazeMeter, or similar
Collaborate with stakeholders and cross-functional teams to validate requirements and resolve issues
Participate in quality assurance activities including peer reviews of test artifacts
Support all phases of User Acceptance Testing (UAT)
Qualification
Required
10+ years of experience in User Acceptance Testing (UAT) of complex, public-facing systems
2+ years of experience testing web applications
Experience using defect tracking tools such as JIRA
Working knowledge of HTML, CSS, and JavaScript
Strong analytical, problem-solving, and testing skills with high attention to detail
Proven ability to work collaboratively with business, technical, and cross-functional teams
Preferred
Experience testing Java/Web-based applications
Experience testing websites across multiple browsers and platforms
Experience with API, backend, and database testing (SQL, PostgreSQL, or similar)
Experience in performance testing and large enterprise system testing
Experience in healthcare systems, health insurance marketplaces, or government systems
Familiarity with Agile or Iterative SDLCs and QA best practices
Experience with mobile testing, data migration, and data validation testing
Company
ASSYST
ASSYST is a global CMMI level 3 information technology solutions provider.
51-200 employees
H1B Sponsorship
ASSYST has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2024 (2)
Funding
Current Stage
Growth StageLeadership Team
Shyama Mandal
Chief Executive Officer
Recent News
2025-07-16
Company data provided by crunchbase