QA Engineer

Halborn
Oregon, Miami
Workplace: RemoteFull timeFunction: QA, Test & Release EngineeringExperience: 3-5 yearsSkills: ["Written communication","Self-direction","High autonomy","Problem-solving","Detail orientation"]

Own quality across internal engineering platforms and client-facing security products. Design and maintain automated UI, API, and data-layer test suites, keeping them fast and reliable. Use LLM-assisted tooling to accelerate test authoring, generate edge cases, triage failures, and summarize regressions. Build CI/CD quality gates, automate manual QA processes, reproduce and file defects, and partner with security engineers to include security regression checks, plus performance/load testing and quality metrics.

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FursaFursa
Halborn
Halborn
1 day ago

QA Engineer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 17 hours agoStatus: Live

Job Summary

Own quality across internal engineering platforms and client-facing security products. Design and maintain automated UI, API, and data-layer test suites, keeping them fast and reliable. Use LLM-assisted tooling to accelerate test authoring, generate edge cases, triage failures, and summarize regressions. Build CI/CD quality gates, automate manual QA processes, reproduce and file defects, and partner with security engineers to include security regression checks, plus performance/load testing and quality metrics.
Location: Oregon, Miami
Workplace: Remote
Employment Type: Full time
Job Function: QA, Test & Release Engineering
Seniority: Mid level

Key Responsibilities

  • •Own test strategy across internal engineering platforms and client-facing products, from unit/integration coverage to end-to-end regression suites.
  • •Design, build, and maintain automated test suites (UI, API, data-layer) that are fast, deterministic, and trusted by engineers.
  • •Use LLM-assisted tooling to accelerate test authoring, generate edge cases, triage failing runs, and summarize regressions.
  • •Build and tune quality gates in CI/CD to prevent broken builds from reaching clients and keep feedback loops in minutes.
  • •Identify manual QA processes and automate them away, reproduce and file defects with clear repro steps, and partner with security engineers for security regression checks.

Key Requirements

  • •3 to 5 years in QA engineering, SDET, or test automation with a shift from manual to automated coverage.
  • •Strong programming skills in at least TypeScript, JavaScript, or Python for maintainable test code.
  • •Hands-on experience with modern automation frameworks such as Playwright, Cypress, Selenium, pytest, or equivalents.
  • •Practical API testing experience, including contract, integration, and negative-path testing for REST or GraphQL services.
  • •Experience with CI/CD systems (GitHub Actions, GitLab CI, Jenkins, or similar) and owning pipeline configuration; comfort with Git, containerized local environments, and reading application code.
Experience:3-5 yearsSecurity testingBlockchainFintechWeb3DevSecOps
Skills:Written communicationSelf-directionHigh autonomyProblem-solvingDetail orientation
Tech Stack:TypeScriptJavaScriptPythonPlaywrightCypressSeleniumPytestRESTGraphQLGitHub ActionsGitLab CIJenkinsLLM toolingAI coding assistantsGitContainersCI/CDBurp SuiteK6Locust

Eligibility

Work Authorization:Authorization required. Sponsorship not provided.

Company Brief

Halborn
Provides blockchain and smart contract security services, including audits, incident response, and advisory services to crypto projects, DeFi platforms, and enterprises building on decentralized technologies.
Industry: Security Services
Company Size: Medium (51 to 250 employees)
Growth: Growth Stage Startup
Headquarters: Miami, United States
Website