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Software Development Engineer in Test (Multiple Positions)

San Jose, United States of America💼 Full-time💰 $187,075–$187,075🗓 2026-09-28

Core

Ensuring software quality for TikTok's short-form mobile video platform through system testing, automation, and defect tracking.

Role type

Senior Software Development Engineer in Test (SDET)

Builds

Internal test tools, frameworks, and platforms to support large-scale mobile and client-server systems.

Domain

Mobile video streaming / Quality Assurance

Required skills

Test plan formulation, defect tracking, automation framework development, SQL, Python, Java, Objective-C, Golang, regression testing, A/B testing, unit testing, black box testing, white box testing

Preferred skills

Project management, risk management, process management, mentoring new team members

Technologies

Jira, Python, Java, Objective-C, Golang, SQL

Responsibilities

Perform system testing including requirements analysis and design review; Validate, automate, and manage complex large-scale systems; Implement test tools and collaborate with automation teams; Report, track, and retest bugs; Analyze test cases for automation feasibility; Guide new members on collaboration with developers and product managers

Seniority

Mid-level to Senior, hands-on IC

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