Senior Quality Assurance Engineer (Checkout)

TL;DR

Senior Quality Assurance Engineer (Checkout): Designing and executing automated end-to-end tests for high-traffic checkout systems with an accent on API validation and database integrity. Focus on building maintainable test suites, resolving complex defects, and advocating for product quality within cross-functional agile teams.

Location: Hamburg, Germany (Onsite)

Compensation: €65,000–€75,000 yearly

Company

SCAYLE is a leading enterprise commerce platform enabling brands and retailers to scale their D2C ambitions through innovation and data-driven solutions.

What you will do

• Design, develop, and execute automated end-to-end tests for checkout workflows.
• Lead regression testing and resolve defects to ensure system stability.
• Analyze complex data flows and database interactions to improve test coverage.
• Manage and prioritize bug reports based on business value.
• Advocate for product quality and contribute to long-term automation strategy.
• Coordinate testing efforts across cross-functional teams.

Requirements

• 4+ years of experience in QA, testing, and debugging REST backend applications.
• Proficiency in JavaScript/TypeScript and frameworks like Mocha or Playwright.
• Strong knowledge of API validation, HTTP methods, and status codes.
• 2+ years of experience with relational and NoSQL databases.
• Excellent communication skills with fluent English required.
• Experience with agile methodologies and GitlabCI.

Culture & Benefits

• Modern office in Hamburg city center with dog-friendly policy.
• Flexible working hours and professional training opportunities.
• 40% discount on the online shop and subsidized public transport.
• Comprehensive benefits including company pension plan and sports course access.
• International working environment with English as the primary language.
• Relocation and visa support provided.