QA Tester (React · Node.js · PostgreSQL)

Posted 3 weeks ago

Worldwide

Summary

About the Role We're building a new application and growing our team. We're looking for a QA tester to help us ship a reliable, high-quality product. You'll work closely with our developers to test features across the stack — a React front end, a Node.js back end, and a PostgreSQL database — and help us catch issues before our users do. This is a hands-on role on a small, growing team, where your work will directly shape the quality of what we build. What You'll Do Design, write, and execute test plans and test cases for new and existing features Perform functional, regression, and exploratory testing across the application Test APIs and verify data integrity in PostgreSQL Report, track, and help prioritize bugs with clear, reproducible detail Collaborate closely with developers to improve overall quality and process Requirements Demonstrated experience in software testing or QA Familiarity with testing web applications built on React, Node.js, and PostgreSQL Experience writing clear test cases and detailed bug reports Comfort with SQL for verifying data and reproducing issues Links to work you've contributed to. We want to see your work, so please include links to apps you've tested or examples of your testing work (test plans, bug reports, portfolios, etc.) as part of your application. Nice to Have Experience with automated testing tools (e.g., Jest, Cypress, Playwright, Selenium) Experience with API testing tools (e.g., Postman) Our team works with Claude Code. General QA experience is what we're looking for first, but hands-on experience with AI-assisted coding tools like Claude Code or Codex is a plus. Experience contributing to or helping grow a team How to Apply Submit your application along with links to work you've contributed to. Applications without work samples may receive lower priority, so be sure to include them.

  • More than 30 hrs/week
    Hourly
  • 1-3 months
    Duration
  • Intermediate
    Experience Level
  • $10.00

    -

    $20.00

    Hourly
  • Remote Job
  • Ongoing project
    Project Type
Skills and Expertise
Mandatory skills
JavaScript
React
Node.js
Activity on this job
  • Proposals:50+
  • Last viewed by client:yesterday
  • Interviewing:
    11
  • Invites sent:
    0
  • Unanswered invites:
    0
About the client
Member since Oct 22, 2010
  • United States
    Atlanta2:14 AM
  • $504K total spent
    114 hires, 15 active
  • 24,413 hours

Explore similar jobs on Upwork

Mobile and Web App Tester NeededFixed-price‐ Posted 2 weeks ago
Usability Testing
Manual Testing
Functional Testing
Software QA
Mobile App Testing
Web Testing
Black Box Testing
Bug Tracking & Reports
Performance Testing
Quality Assurance
Test Plan
Test Results & Analysis
App Usability Analysis
End-to-End Testing
Compatibility Testing
GUI Testing
ChristinaHourly‐ Posted 1 month ago
Regression Testing
Beta Testing
Functional Testing
Manual Testing
Web Testing
User Acceptance Testing
Test Plan
Software QA
Software Testing
Quality Assurance
Security Testing
QA Testing
Mobile QA
Cross Browser & Device Compatibility
QA Software & Testing Tools

How it works

  • Post a job icon
    Create your free profile
    Highlight your skills and experience, show your portfolio, and set your ideal pay rate.
  • Talent comes to you icon
    Work the way you want
    Apply for jobs, create easy-to-by projects, or access exclusive opportunities that come to you.
  • Payment simplified icon
    Get paid securely
    From contract to payment, we help you work safely and get paid securely.
Want to get started? Create a profile

About Upwork

  • Rating is 4.9 out of 5.
    4.9/5
    (Average rating of clients by professionals)
  • G2 2021
    #1 freelance platform
  • 49,000+
    Signed contract every week
  • $2.3B
    Freelancers earned on Upwork in 2020

Find the best freelance jobs

Growing your career is as easy as creating a free profile and finding work like this that fits your skills.

Trusted by

  • Microsoft Logo
  • Airbnb Logo
  • Bissell Logo
  • GoDaddy Logo