QA Engineer

Alcor; Warszawa; On-site; PLN 120,000 - 180,000; Full time

Job summary

Alcor is seeking a technically-minded QA Engineer to join the Ledger Enterprise team on a contract basis. You will contribute to manual and automated testing across our B2B platform, working within product squads to ensure high-quality deliverables.

You will review specifications early, perform manual and automated tests with Playwright, and collaborate with engineers to define quality criteria. AI-assisted tools will be part of your daily workflow, in a fast-paced environment.

Qualifications

• 3+ years of QA experience including manual and automated testing.
• Hands-on experience with TypeScript or JavaScript for test automation; Playwright.
• Familiarity with Unix/shell scripting and basic Kubernetes knowledge.
• English proficiency at B2 level or above.
• Ability to work in a fast-paced, multi-squad environment.
• Ability to surface risks and trade-offs to both technical and non-technical stakeholders.

Responsibilities

• Review product specs early to identify gaps and testability concerns (shift-left).
• Perform manual and exploratory feature testing based on specifications.
• Write and maintain UI end-to-end automated tests with Playwright.
• Optionally extend coverage to Public API testing (REST).
• Collaborate with engineers and product stakeholders to define quality criteria.
• Leverage AI-assisted tools as part of daily workflow.

Skills

QA testing

Automation

TypeScript/JavaScript

Unix shell scripting

Kubernetes basics

Clear communicator

AI-assisted tools

Tools

Playwright

Confluence

Jira

Xray

Job description

About the role

We're looking for a technically-minded QA Engineer to join the Ledger Enterprise team on a contract basis. You'll work within product squads, contributing to manual and automated testing efforts to ensure high-quality deliverables across our B2B platform.

What you'll be doing

• Reviewing product specifications early in the development cycle to identify gaps, ambiguities, and testability concerns (shift-left approach)
• Performing manual and exploratory feature testing based on specifications
• Writing and maintaining UI end-to-end automated tests with Playwright
• Optionally, extending coverage to Public API testing
• Collaborating with engineers and product stakeholders to identify risks and define quality criteria
• Actively using AI-assisted tools as part of your daily workflow

What we're looking for

• 3+ years of QA experience, with exposure to both manual and automated testing
• Hands-on experience with TypeScript or JavaScript for test automation; Playwright.
• Comfortable with Unix/shell scripting and basic Kubernetes knowledge (logs, pods, debugging test environments)
• English proficiency at B2 level or above
• Comfortable working in a fast-paced, multi-squad environment
• Clear communicator, able to surface risks and trade-offs to both technical and non-technical stakeholders

Nice to have

• Experience in blockchain, crypto, or fintech products
• Public API testing experience (REST)
• Familiarity with CI/CD pipelines
• Experience with TMS and project tools such as Xray, Confluence, and Jira