QA Integration Engineer: End-to-End Testing

Guidehouse; Missouri; On-site; USD 70,000 - 100,000; Full time

Benefits offered by this job

Medical insurance

401(k) plan

Tuition reimbursement

Employee assistance program

Job summary

Guidehouse is seeking an experienced QA Analyst for integration testing to design, execute, and refine test plans across software systems, APIs, and third‑party integrations. You will collaborate with developers, business analysts, and the QA team to ensure end‑to‑end data flow and system interactions meet quality standards.

The role requires US citizenship, IRS clearance, a bachelor’s degree, and at least two years of integration testing experience, with strong SDLC knowledge and scripting

Qualifications

• US Citizenship is required.
• Must have pre-existing IRS clearance.
• Bachelor’s degree. Additional Four (4) expedience can be used in lieu of degree.
• At least Two (2) years of experience in software testing, with a focus on integration testing.
• Strong understanding of software development lifecycle (SDLC) and testing methodologies.
• Experience with testing tools like — Jmeter, Postman, SoapUI, Selenium, Cucumber, and other testing frameworks
• Familiarity with CI/CD pipelines and tools (e.g., Azure DevOps, Jenkins, GitLab).
• Proficiency in scripting languages (e.g., Python, JavaScript) is a plus.
• Experience with Oracle, DB2, or SQL Server for data-driven testing.
• Excellent analytical, problem-solving, and communication skills.
• Must be able to work from IRS Office from one of these locations: Ogden UT, Atlanta GA, Austin TX. Dallas, TX, Kansas City, MO. Martinsburg WV, Detroit, MI, New Carrollton, MD.

Responsibilities

• Design, develop, and execute integration test plans, test cases, and test scripts.
• Collaborate with developers, business analysts, and other QA team members to understand integration points and requirements.
• Perform end-to-end testing of software systems, APIs, and third-party integrations.
• Identify, document, and track defects using issue tracking tools (e.g., JIRA).
• Validate data flow and system interactions across multiple platforms.
• Participate in Agile/Scrum ceremonies and contribute to continuous improvement initiatives.
• Ensure compliance with quality standards and best practices in integration testing.
• Provide feedback and recommendations for improving system architecture and integration design.

Skills

US Citizenship

IRS clearance

Testing experience

SDLC knowledge

Communication skills

Education

Bachelor’s degree

Tools

JMeter

Postman

SoapUI

Selenium

Cucumber

Azure DevOps

Jenkins

GitLab

Python

JavaScript

Job description

Guidehouse is seeking an experienced QA Analyst for integration testing to design, execute, and refine test plans across software systems, APIs, and third‑party integrations. You will collaborate with developers, business analysts, and the QA team to ensure end‑to‑end data flow and system interactions meet quality standards.

The role requires US citizenship, IRS clearance, a bachelor’s degree, and at least two years of integration testing experience, with strong SDLC knowledge and scripting