
QA Engineer
ADDSOURCE
Princeton, NJ • 9m ago • On-site
Senior
On-site
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Quick Facts
Focus: End-to-end QA for MFA/OTP authentication flows and enterprise web/API systems
Testing areas: Web apps, REST APIs, and authentication/IAM solutions
Key integration: Twilio Verify
Description
Seeking a QA Engineer with 8–10 years of experience testing enterprise web applications, APIs, and authentication solutions. The role focuses on end-to-end testing of MFA/OTP flows integrated with Twilio Verify, covering OTP generation/verification, enrollment, login/authentication, account recovery, retry/expiry, error handling, and negative test cases.
Responsibilities
Support test planning and test case creation
Execute end-to-end testing for MFA/OTP and authentication flows
Validate and triage defects
Perform regression testing and production-readiness testing
Validate deployments and stabilize after production release
Requirements
8–10 years of experience testing enterprise web applications, APIs, and authentication solutions
Strong REST API testing experience
Experience with Postman
Integration testing and regression testing experience
Defect management experience
Agile delivery experience
Ability to test MFA/OTP flows and authentication/IAM scenarios
Experience validating production readiness and deployment outcomes
Benefits
Not specified in the provided posting.
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