Senior Software Development Engineer in Test (SDET)

Bachelors degree in Computer Science, Engineering, Mathematics, or equivalent work experience.

5+ years of professional experience on a software development team (cross-functional environment preferred).

Experience designing, implementing, and running automated tests with Playwright (or a similar modern browser automation framework, with a willingness to work primarily in Playwright).

Proficiency in JavaScript/TypeScript preferred; proficiency in any functional or general-purpose language considered.

Hands-on experience with AI-assisted testing – using AI tools to generate tests, triage failures, maintain self-healing locators, or analyze coverage gaps – and a mindset of folding these into everyday workflows.

API testing knowledge – REST/GraphQL, request/response validation, auth flows, and API-level automation.

An innate ability to pick up and ramp on new technologies and languages quickly.

Experience determining the cause of automated test failures.

Experience documenting and completing manual tests.

Experience writing release criteria and associated test plans.

Knowledge of CI/CD pipelines and quality gates.

Redefining how businesses automate their work is a fast-paced, exciting, and fun environment. But we also have benefits and perks to ensure the magic isn’t only experienced by our customers, but by our employees as well.

Here is a preview of some of the amazing benefits here at BILL:

100% paid employee health, dental, and vision plans (choose HMO, PPO, or HDHP)

HSA & FSA accounts

Life Insurance, Long & Short-term disability coverage

Employee Assistance Program (EAP)

11+ Observed holidays and wellness days and flexible time off

Employee Stock Purchase Program with employee discounts

Wellness & Fitness initiatives

Employee recognition and referral programs

And much more

Don’t believe us? Check out our culture, benefits, and teams on our career site , LinkedIn Life , or YouTube pages.

BILL is an Equal Opportunity Employer. We believe our best ideas come from the unique stories, perspectives, and experiences of our team members. We welcome people of all backgrounds, abilities, and identities to bring their authentic selves and contribute to our culture.

We are committed to a transparent, inclusive hiring process that reflects our values. If you need accommodations at any stage, please contact interviewaccommodations@hq.bill.com . To ensure a fair evaluation, our Candidate Integrity Policy prohibits the use of unapproved external assistance, including generative AI, during live interviews or assessments. Doing so will result in a review and potential disqualification.

Our Applicant Privacy Notice describes how BILL treats the personal information it receives from applicants.