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QA Engineer (Software)

Vast.aiLos AngelesQA
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Salary
$40 USD per hour
Job type
Full-time
Posted
19 Jun 2026
Status
Open · checked 7d ago

About this role

Vast.ai is hiring a full-time QA Engineer to lead testing operations at their office in Los Angeles. This on-site role suits detail-oriented professionals with a background in web application testing and automation.

Role Overview

The QA Engineer will lead both manual and automated testing processes for backend services and web applications within a Linux-first ecosystem. This position is vital for maintaining platform stability, ensuring high performance, and delivering reliable software updates for a complex infrastructure.

Key Responsibilities

Perform exploratory, manual, and regression testing across backend services and web applications.
Develop and expand comprehensive test plans for current and upcoming platform features.
Create high-signal test cases and build or extend test automation where necessary.
Validate product requirements to guarantee stable and defect-free releases.
Research failures, determine root causes, and submit clear, actionable tickets.
Collaborate directly with engineering and product teams to establish acceptance criteria and ensure release readiness.

Requirements

Minimum of 3 years of practical experience testing web applications.
Thorough understanding of modern test methodologies and associated tools.
Demonstrated experience writing detailed test cases and test plans.
Practical background in test automation.
Exceptional attention to detail.
Ability to work on-site five days a week at the Los Angeles Westwood headquarters.

Nice to Have

Strong interest in the advancement of artificial intelligence.
Practical experience with API testing tools such as Postman or Newman.
Proficiency working within Linux environments.
Familiarity with load testing tools.

Skills and Tools

Web application testing
Test automation
Test plan and case creation
Linux
API testing (Postman, Newman)
Load testing tools
Exploratory and regression testing

Salary and Benefits

Hourly pay of $40.00.
Comprehensive medical, dental, vision, and life insurance coverage.
401(k) plan featuring a company match.
Early-stage equity opportunities.
On-site meals and snacks provided at the Westwood headquarters.
Direct collaboration with founders and technical leaders in a fast-paced startup setting.

About the Company

Vast.ai operates a global cloud platform designed to power artificial intelligence businesses and projects. The organization focuses on decentralizing and democratizing AI computing infrastructure through an ambitious technical roadmap. Operating with a flat team structure, the company values intrinsic drive, leadership through execution, and a passion for technology.

How to Apply

Interested candidates should visit the official Vast.ai careers page to submit an application for this position.

Questions candidates ask

Where is this job located?

This position is located on-site 5 days a week at the Vast.ai headquarters in the Westwood neighborhood of Los Angeles.

What is the compensation for the QA Engineer role?

The pay rate is $40.00 per hour, supplemented by benefits including health insurance, a matching 401(k), and early-stage equity.

How much experience is required?

Candidates must have at least 3 years of hands-on experience testing web applications.

What are the primary responsibilities of this role?

The role involves executing manual, exploratory, and regression testing, writing test automation, validating requirements, investigating system failures, and partnering with product and engineering teams.

Are there any preferred or nice-to-have qualifications?

Nice-to-have qualifications include an interest in AI, API testing experience using Postman or Newman, Linux proficiency, and familiarity with load testing tools.

Ready to apply?

The application is on the official Vast.ai careers page.

Apply on company site