R

Ranger

AI-assisted end-to-end QA testing

Full-Stack Engineer

Full-Stack EngineeringConfirmed live in the last 24 hours
Full-timeDenver, CO, USA$130k - $200k /yr

About the Job

Requirements

  • 6-10+ years of professional experience in software engineering.
  • Strong desire to lead, execute, and own their own projects.
  • Track record of learning new languages, technologies, and patterns on the job.
  • Comfortable working and reasoning across the stack - frontend, backend, and infrastructure.
  • Willingness to work a hybrid schedule with a minimum of 3 days in-office.
  • Applicants must be authorized to work for ANY employer in the U.S. We are unable to sponsor or take over sponsorship of an employment Visa at this time.

Desired Qualifications

  • Experience at an early-stage startup
  • Experience with DOM parsing and manipulation
  • Familiarity with LLM APIs and experience using them in a production environment
  • Experience with any of our tech stack: Express+NodeJS, PostgreSQL, MongoDB, Playwright, FFmpeg, GCP

About the Company

Ranger

AI-assisted end-to-end QA testing

Ranger focuses on end-to-end QA testing for web-based products by combining AI and human expertise. An AI agent writes tests, which are then reviewed by a team of human QA experts to ensure quality. This dual approach helps catch real bugs and keeps core workflows intact, so development teams can move faster on their product roadmaps. Ranger targets teams that want rapid development and deployment, offering a service that automates and refines testing tasks. On average, its clients save about 200 hours per engineer each year. The company's goal is to make QA more efficient and trustworthy, pulling testing work away from developers so they can focus on building features.

Company size
11-50
Company stage
Early VC
Total funding
$6.5M
Headquarters
Not listed
Founded
Not listed

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