Senior Software Engineer, Design in Test (SDET)

📋 Description

• Design, develop, and maintain automated test frameworks and tools using Python, enabling scalable
• Build Python or Go based simulators, mocks, and emulators to replicate third‑party environments
• Develop, maintain, and execute automated API test suites using Python Requests, custom harnesses
• Build and maintain automated UI test suites using Python Playwright, with a focus on reusable
• Monitor nightly automated test runs, analyze failures, and provide actionable insights through
• Troubleshoot and diagnose issues across APIs, backend services, and UI workflows, collaborating

🎯 Requirements

• Minimum of years of six (6) years of experience as a Software Test Engineer, Automation Engineer
• Bachelor's degree in relevant field of study (or equivalent additional experience of four years).
• Strong proficiency in Python, including writing reusable modules, building automation frameworks
• Experience developing automated API tests using Python Requests or equivalent frameworks
• Experience designing and maintaining automated UI tests (Python Playwright preferred), with
• Experience building Python‑based utilities, simulators, mocks, or environment emulators to support

🎁 Benefits

• BlackSky pays 100% of employee-only premiums for medical, dental and vision and contributes
• 15 days of PTO, 11 Company holidays, four Floating Holidays (pro-rated based on hire date), one day
• 401(k) pre-tax and Roth deferral options with employer match
• Flexible Spending Accounts
• Employee Stock Purchase Program
• Employee Assistance and Travel Assistance Programs