Remote QA Engineer - Blockchain & Security Testing

Halborn Inc; Town of Florida (NY); Hybrid; USD 80,000 - 120,000; Full time

Job summary

Halborn Inc. is seeking a QA Engineer to join our remote-friendly team supporting internal engineering platforms and client projects. You will own test strategy, build automated suites, and collaborate with security engineers to bake in regression and performance checks.

We value hands-on automation, AI-assisted testing, and thoughtful bug reporting in a fast-moving blockchain security environment. This role offers remote work across the U.S., opportunities to influence release readiness, and

Qualifications

• 3 to 5 years in QA engineering or SDET roles, with automation focus.
• Hands-on automation experience with modern frameworks (Playwright, Cypress, Selenium).
• API testing experience (REST/GraphQL) and contract testing.
• CI/CD pipeline ownership and config (GitHub Actions, GitLab CI, Jenkins).
• Familiarity with AI-assisted testing tools and LLM tooling.
• Strong debugging, reporting, and test plan writing skills.
• Willingness to learn blockchain security concepts.

Responsibilities

• Own the test strategy for internal engineering platforms and client-facing products, from unit to end-to-end coverage.
• Design, build and maintain automated test suites (UI, API, data-layer) that are fast and deterministic.
• Use LLM-assisted tooling to accelerate test authoring, generate edge cases, and triage failing runs.
• Build and tune quality gates in CI/CD so that broken builds never reach clients.
• Identify manual QA processes and automate them (release checklists, environment setup, test data generation).
• Reproduce and file defects with clear repro steps and expected vs actual behavior.
• Partner with security engineers to fold security regression checks into the pipeline.
• Run performance, load and reliability tests on services handling sensitive data.
• Define and report quality metrics that matter (escaped defects, coverage, time to detection).
• Contribute to release readiness decisions and advocate for quality in shipping.

Skills

QA engineering

SDET

Automation

Playwright

Cypress

Selenium

pytest

CI/CD

GitHub Actions

GitLab CI

Jenkins

LLM tooling

Bug reporting

Tools

Playwright

Cypress

Selenium

pytest

GitHub Actions

GitLab CI

Jenkins

Job description

Halborn Inc. is seeking a QA Engineer to join our remote-friendly team supporting internal engineering platforms and client projects. You will own test strategy, build automated suites, and collaborate with security engineers to bake in regression and performance checks.

We value hands-on automation, AI-assisted testing, and thoughtful bug reporting in a fast-moving blockchain security environment. This role offers remote work across the U.S., opportunities to influence release readiness, and