Mortgage Office (Applied Business Software Inc.)
QA Engineer, AI
Hybrid, San Mateo, CA
Sponsorship not specifiedDetected 17 days ago
PythonFull-Stack DevelopmentLLMsSeleniumPlaywrightTest AutomationManual Testing
About the role
- You'll be the person the team turns to for how we test, what we automate, and how we know when something's broken; whether that's a UI flow or a model's output quality.
Benefits
- Comprehensive health, dental, and vision coverage.
Company info
- identify what should be automated, build the frameworks, and maintain them over time Design structured test cases for prompt-based features Build and maintain test datasets for AI evaluation Define evaluation criteria for AI outputs Run regression testing when prompts or models change Track quality metrics over time (output quality, failure rate, latency issues) Serve as the team's go-to expert on automated and end-to-end testing practices Qualifications 5+ years of experience in QA / software testing, preferably for LLM-based products Hands-on experience with automation frameworks such as Playwright or Selenium Strong Python skills (automation, LLM evaluation, scripting) Experience testing APIs and full-stack systems Genuine curiosity about AI and a solid understanding of how the space is evolving Ability to think in edge cases and break systems intentionally Experience working with LLM-based products and prompt engineering workflows Why Join Us?
- 401(k) with company funded match.
- Mission-driven company with a 45+ year legacy and industry-leading products trusted by thousands of lenders.
- Collaborative, supportive team known for long tenure, deep expertise, and a culture built on trust and integrity.
- Help modernize and evolve the leading platform in private lending technology.
- Beautiful San Mateo office with a tight-knit culture.
- Competitive compensation and room for professional growth.
- Performance-based bonuses.
- Generous PTO.
- Modern workspace with on-site amenities.
- About the role We're looking for a QA Engineer (AI) to own quality across our AI-first product; a platform where core functionality depends on prompt engineering and LLM behavior.
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