# Senior Software Development Engineer in Test (SDET) - Applications at Ellipsis

- Company: Ellipsis
- What the company does: Cloud platform for coding agents. Backed by Khosla.
- Company website: http://www.ellipsishealth.com/
- Type: Startups
- Level: Senior
- Location: San Francisco - Hybrid
- Work setup: Remote
- Pay: $140K to $160K base salary per year (USD)
- Posted: 2026-07-31
- Apply by: 2026-10-08
- Apply: https://jobs.ashbyhq.com/ellipsis-health/54d12757-0f74-4c3b-bfb8-ac55dd5745fe
- Page: https://www.1752.vc/careers/jobs/ellipsis-senior-software-development-engineer-in-test-sdet-applications/

## About the role

Perform both manual testing and automation across system workflows and application features Design, develop, and execute test plans and test cases for end-to-end system behavior

## What they're looking for

- 5+ years of experience in an SDET role with a strong mix of functional testing and automation
- Experience validating end-to-end system workflows and user journeys
- Hands-on experience building and maintaining test automation frameworks
- Experience with automation tools such as Playwright, Selenium, or similar
- Proficiency in JavaScript/TypeScript and/or Python for test automation and scripting
- Strong understanding of test design techniques, QA methodologies, and defect tracking

Tags: Engineering