QA Engineer

🔥 0 minutes ago

🌽 Illinois, New York – Remote

🌽 Illinois – Remote 🗽 New York – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

🔧 QA Engineer (Quality Assurance)

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Zero Hash

WebsiteLinkedInAll Job Openings

51 - 200 employees

💳 Fintech

₿ Crypto

🌐 Web 3

💰 $105M Series D on 2022-01

Fintech • Crypto • Web 3

Zero Hash is a company that provides infrastructure solutions for the integration of crypto and stablecoin products into various platforms. By offering API-first technology and turnkey regulatory infrastructure, Zero Hash enables businesses, especially in the fintech, payments, and banking sectors, to develop and launch crypto and stablecoin products efficiently and compliantly. Their services cover a wide range of applications including investments, trading platforms, payment gateways, and brands, focusing on simplifying the process of managing custody, liquidity, and settlement for their clients. Zero Hash supports over 60 digital assets and is operational in over 200 countries.

📋 Description

• Design, document, and execute functional and exploratory test cases for API- and SDK-based product flows • Pick up automation work on an ad hoc or on-demand basis to address automation technical debt and critical-flow gaps using SDET tooling and frameworks • Partner with product managers, developers, and SDETs to translate acceptance criteria into test scenarios and identify coverage gaps and edge cases • Own regression testing for the assigned area ahead of each release • Support the team's release-readiness process • Help formalize and run User Acceptance Testing across product and engineering • Log, triage, and track defects with clear reproduction steps, severity, and expected-versus-actual detail • Follow issues through to resolution • Flag coverage gaps requiring deeper automated testing and route them to developers • Test across development, certification, and production environments • Participate in release-readiness reviews

🎯 Requirements

• 5+ years of QA or test engineering experience, ideally in fintech, payments, or another regulated, API-driven environment • Strong grasp of QA process across all phases of the SDLC: test planning, test data setup, execution, defect management, and release sign-off • Strong test case design and exploratory testing instincts • Comfortable reading API specs and testing REST/JSON APIs directly, e.g., Postman and cURL • Experience with BDD-style test scenario writing, such as Gherkin/Cucumber or similar • Comfortable writing and maintaining automated tests, e.g., Playwright and Selenium • Proficiency in at least one programming or scripting language used for test automation, e.g., JavaScript/TypeScript or Python • Working knowledge of SQL for data verification • Familiarity with Git-based workflows, including GitHub • Experience using Jira and Confluence, or equivalent tools, for test planning, tracking, and documentation • Experience with a test management or UAT tool, e.g., TestRail, Zephyr, or similar • Clear, detailed written communication for bug reports and test plans • Comfortable working in a fast-paced environment and switching between competing priorities and projects • Comfortable collaborating across time zones with a distributed engineering team • Preferred: experience testing financial transaction flows such as ledgers, settlement, reconciliation, or payments • Preferred: exposure to CI/CD pipelines and automated testing • Preferred: experience working in an Agile/Scrum environment