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Senior Quality Assurance Engineer

Job in Falls Church, Fairfax County, Virginia, 22042, USA
Listing for: Kastle Systems International, LLC
Full Time position
Listed on 2026-05-15
Job specializations:
  • Software Development
    Software Engineer, DevOps, Cloud Engineer - Software
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below

Overview

Join the leader in providing smarter solutions for a safer world.

At Check Video, we are transforming video security with our AI-enabled cameras. Thousands of customers depend on us every day for mission-critical security, delivered through cloud infrastructure. This is a hybrid position in Falls Church, VA that offers an opportunity to work on the cutting edge of technology with a great team and make meaningful contributions every single day.

We are looking for an experienced QA Engineer responsible for software testing, specifically functional, performance and end‑end testing of Check Video flagship product assets. Additional duties include reviewing high level product requirements and system/software designs.

Responsibilities
  • Perform as a Software Development Engineer in Test with strong programming skills
  • Collaborate with prod mgmt. to gather requirements and develop test cases
  • Work with dev teams using a shift‑left approach for earlier testing
  • Execute test cases and review/document results in Jira
  • Conduct end‑end product functional testing in beta environment
  • Develop automation testing framework and test tools for performance testing
  • Perform regression testing to certify products for production rollout
  • Replicate production issues in controlled beta/QA environment
Qualifications
  • Education:

    Bachelor's degree required;
    Advanced degree preferred
  • Experience:

    5+ years of testing software for mass market products
  • Tech stack:
    Angular, React, Vue, PHP, Python, C, C++, Rust, Linux
  • Test frameworks:
    Jest, pytest, Zephyr, Selenium, Appium
  • Source code control systems:
    Git, Bitbucket
  • Databases: RDS, MySQL, Postgre

    SQL, Redis, Dynamo

    DB, Vector databases

Helpful but not required

  • Experience with media codecs and streaming protocols
  • Prior experience with video processing
Equal Opportunity Statement

At Kastle, we believe that diversity makes us stronger - at work and in the world. Kastle Systems International, LLC is an Equal Opportunity / Affforite Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, age, protected veteran status, marital status, pregnancy or any other basis protected by applicable federal or state laws.

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Position Requirements
10+ Years work experience
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