Flex

Senior Software Development Engineer in Test (SDET)

New York, NY, USA

Senior

HYBRID

Flex is a NYC-based FinTech company building a payment platform for household bills. As a Senior SDET, you will own test automation and quality efforts for entire product areas, architect automation frameworks, lead test strategy for complex systems, and mentor junior team members. The role involves close collaboration with engineering, product, and quality leaders across the organization. Compensation ranges from approximately $115,600 to $170,000 USD depending on location tier.

Test Automation

Playwright

Cypress

Selenium

RestAssured

API Testing

UI Testing

Integration Testing

CI/CD Pipeline Integration

Test Strategy

Risk Analysis

SQL

Debugging

Root Cause Analysis

DataDog

NewRelic

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