368,634open jobs
9,437companies
50,578added this week
Browse all
Salary
$80k per year
Location
In office (Los Angeles)
Seniority
Middle · 3+ years exp
Employment
Full-Time
Overview
Company
Impact
Profile match
Vast.ai is a cloud computing marketplace company headquartered in San Francisco, California, and founded in 2018. The company operates a platform where owners of idle GPU hardware, from individual hosts to full data centers, rent that capacity to customers who need it for machine learning training and inference. It uses a real time bidding and search model to undercut traditional cloud providers, and is used mainly by AI researchers, startups, and independent developers.

About Us

Vast.ai ’s cloud powers AI projects and businesses all over the world. We are democratizing and decentralizing AI computing-reshaping our future for the benefit of humanity.

We are a growing and highly motivated team dedicated to an ambitious technical plan. Our structure is flat, our ambitions are out-sized, and leadership is earned by shipping excellence.

We seek engineers with strong intrinsic drive, a true passion for advancing the state of the art, and a mix of architecture, coding, and communication skills.

About the Role

We’re hiring a QA Engineer to drive both manual and automated testing across our web applications and backend services in a Linux-first environment. This role is central to shipping reliable, high-performance software for a complex, always-on platform. You’ll work closely with Product and Engineering to define quality standards, catch issues early, and help deliver confident releases.

This role is onsite 5 days a week in our Los Angeles (Westwood) office.

What You'll Do

  • Execute manual, exploratory, and regression testing for web apps and backend services

  • Maintain and expand test plans for existing and upcoming features

  • Design high-signal test cases and build/extend automation where it matters most

  • Validate requirements and ensure releases are stable and defect-free

  • Investigate failures, identify root causes, and file clear, actionable tickets

  • Partner with Product and Engineering on acceptance criteria and release readiness

Minimum Qualifications

  • 3+ years hands-on testing of web applications

  • Strong knowledge of test methodologies and their corresponding tools

  • Experience with writing test plans and test cases for assigned features

  • Experience with test automation

  • Keen eye for detail

Nice to Have

  • Passionate about the future of AI

  • API testing with Postman/Newman or similar

  • Proficient with Linux

  • Experience with load testing tools

Benefits

  • Work 5 days a week from the Vast.ai HQ in Los Angeles (Westwood) in an ambitious, fast-paced, AI-centered startup environment

  • Health, dental, vision and life insurance coverage

  • Matching 401K

  • Pay: $40.00 / hour

Benefits

  • Comprehensive health, dental, vision, and life insurance

  • 401(k) with company match

  • Meaningful early-stage equity

  • Onsite meals, snacks, and close collaboration with founders/tech leaders

  • Ambitious, fast-paced startup culture where initiative is rewarded

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
368,634 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Similar stack
Same company
Los Angeles
$20k – $49k per year (Estimated) • Remote • Full-Time • Bachelor's Degree
Python
Ruby
SQL
Databases
Amazon Neptune
Neo4j
AI/ML
Hallucination
LangChain
LangGraph
LLM
Model Context Protocol
Spark
AI Agents
LLM Guardrails
DevOps
Ansible
AWS
Azure
CI/CD
Docker
GCP
GitHub Actions
GitLab CI
Jenkins
Kubernetes
Rest API
Terraform
GitHub
GitLab
QA
Playwright
Postman
Selenium
Swagger
Apply
$14k – $31k per year (Estimated) • Remote/Hybrid • 3+ years exp • Moscow
JavaScript
DevOps
CI/CD
Git
GitLab CI
GitLab
Management
Confluence
Jira
QA
Playwright
Postman
Apply
$19k – $42k per year (Estimated) • Remote/Hybrid • Full-Time • 3+ years exp • Moscow
SQL
DevOps
Rest API
Design
Figma
Management
Confluence
Draw.io
Jira
Miro
QA
Postman
Swagger
Apply
$13k – $17k per year (net) • Remote/Hybrid • Full-Time • 3+ years exp • Saint Petersburg
AI/ML
ChatGPT
Claude
Copilot
OpenAI Codex
DevOps
Grafana
Kibana
QA
Postman
Apply
$21k – $41k per year (Estimated) • Remote/Hybrid • 5+ years exp • Moscow
SQL
DevOps
Rest API
Design
Figma
Management
Confluence
Draw.io
Jira
Miro
QA
Postman
Swagger
Apply
$90k – $150k per year • In office • Full-Time • Los Angeles
Bash
Python
AI/ML
CUDA Toolkit
LLM
PyTorch
TensorFlow
DevOps
CentOS Stream
Debian
Docker
Docker Compose
Grafana
KVM
Prometheus
Proxmox VE
Ubuntu
VMWare
HPC
Apply
$90k – $150k per year • In office • Full-Time • Los Angeles
Bash
Python
AI/ML
CUDA Toolkit
LLM
PyTorch
TensorFlow
DevOps
CentOS Stream
Debian
Docker
Docker Compose
Grafana
KVM
Prometheus
Proxmox VE
Ubuntu
VMWare
Apply
$170k – $240k per year • In office • Full-Time • 3+ years exp • Los Angeles
C++
Python
SQL
Databases
PostgreSQL
Redis
AI/ML
AI Agents
DevOps
AWS
Docker
Rest API
Terraform
Apply
$90k – $130k per year • In office • Full-Time • Los Angeles
Bash
Python
AI/ML
CUDA Toolkit
PyTorch
TensorFlow
DevOps
CentOS Stream
Debian
Docker
Docker Compose
Grafana
KVM
Prometheus
Proxmox VE
Ubuntu
VMWare
Apply
$200k – $320k per year • In office • Full-Time • 10+ years exp • San Francisco • Los Angeles
AI/ML
CUDA Toolkit
Apply
$70k – $206k per year • In office • Full-Time • 12+ years exp • Associate's Degree • Chicago • Milwaukee • Dallas • Columbus • Kirkland
AI/ML
AI Agents
Apply
$94k – $294k per year • In office • Full-Time • 12+ years exp • Associate's Degree • Chicago • Portland • Milwaukee • Dallas • Columbus
Apply
$70k – $206k per year • In office • Full-Time • 12+ years exp • Associate's Degree • Chicago • Milwaukee • Dallas • Columbus • Kirkland
AI/ML
AI Agents
Apply
$150k – $185k per year • In office • Full-Time • 5+ years exp • Bachelor's Degree • Los Angeles
AI/ML
Human-in-the-Loop
Apply
$228k – $363k per year • Equity • In office • Full-Time • 5+ years exp • Boston • New York • Los Angeles
Ruby
SQL
JavaScript
Ruby
Ruby on Rails
AI/ML
AI Agents
Frontend
React.js
Mobile
React Native
Apply
See all jobs
This is one of many
368,634 more open roles from verified company boards, updated every day.