Software Testing Engineer

TestSprite; Seattle (WA); On-site; USD 90,000 - 120,000; Full time

Job summary

A leading technology firm is seeking a Senior Software Testing Engineer for a full-time position on-site in Seattle. The ideal candidate has over 5 years of experience in software testing, with strong skills in both manual QA and test automation. Responsibilities include managing test strategies, building automated tests, and collaborating closely with engineering teams to ensure product quality. This mid-senior level role offers the opportunity for significant ownership over quality processes.

Qualifications

• 5+ years of experience in software testing or test engineering.
• Strong understanding of the full testing lifecycle (planning → execution → automation).
• Experience across both manual QA and test automation (SDET).
• Familiarity with modern development workflows (Agile, CI/CD).
• Ability to work closely with engineering and product teams.

Responsibilities

• Own test strategy and execution across frontend, backend, and APIs.
• Build and maintain automated tests while ensuring strong manual coverage.
• Identify quality gaps early and drive improvements in test processes.
• Work hands‑on with engineers to debug issues and improve reliability.

Skills

5+ years of experience in software testing or test engineering

Strong understanding of the full testing lifecycle

Experience across both manual QA and test automation

Familiarity with modern development workflows (Agile, CI/CD)

Ability to work closely with engineering and product teams

Job description

🚀 We’re hiring a Senior Software Testing Engineer (QA / SDET) — On-site in Seattle

We’re looking for an experienced Software Testing Engineer to join our team full-time, on-site in Seattle. This is a senior role for someone who’s comfortable owning end-to-end software testing, bridging both QA and SDET responsibilities, and partnering closely with engineers to ship high-quality products.

What we’re looking for:

• 5+ years of experience in software testing or test engineering
• Strong understanding of the full testing lifecycle (planning → execution → automation)
• Experience across both manual QA and test automation (SDET)
• Familiarity with modern development workflows (Agile, CI/CD)
• Ability to work closely with engineering and product teams
• On-site availability in Seattle

What you’ll do:

• Own test strategy and execution across frontend, backend, and APIs
• Build and maintain automated tests while ensuring strong manual coverage
• Identify quality gaps early and drive improvements in test processes
• Work hands‑on with engineers to debug issues and improve reliability

If you enjoy combining deep testing expertise with an engineering mindset, and want to have real ownership over product quality, we’d love to talk.

Seniority level

• Mid‑Senior level

Employment type

• Full-time

Job function

• Engineering and Information Technology

Industries

• Technology, Information and Internet