Senior Software Development Engineer in Test (SDET)
Core
Senior SDET acting as the voice of quality within engineering squads, building automation-first, AI-assisted testing strategies to enable continuous delivery and prevent regressions in financial automation tools.
Role type
Senior IC Software Development Engineer in Test (SDET)
Builds
Automated test frameworks (UI/API), CI/CD quality gates, and AI-assisted testing workflows for BILL's financial automation platform.
Domain
Fintech / Financial Automation
Deliverable
production ML models | product features
Required skills
TypeScript, JavaScript, Playwright, API testing (REST/GraphQL), CI/CD pipeline integration, AI-assisted testing tools, manual and exploratory testing, root cause analysis of test failures, test plan and release criteria definition.
Preferred skills
Contract testing (Pact), visual regression testing (Chromatic/Percy), observability tooling (Datadog/Splunk), building shared test libraries, evaluating non-deterministic/AI-powered features.
Technologies
TypeScript, Playwright, REST, GraphQL, CI/CD, Datadog, Splunk, Pact, Chromatic, Percy
Responsibilities
Design and implement automated tests (functional, contract, integration) using an AI-assisted approach; collaborate with product and design to validate requirements early; coach developers on test authorship; optimize testing processes and enable quality gating in CI/CD; investigate and root-cause test failures; define and maintain release criteria and test plans.
Seniority
Senior, hands-on IC

