QA engineer (manual) for POS hardware

Unzer is a leading European fintech company with a mission to simplify international payments for e-commerce and retail businesses. Our brand was formed from 13 companies that now contribute to building a unique product covering the entire payment flow.

• Test and validate new payment terminal hardware and software releases.
• Collaborate on systems used for merchant onboarding and master data management.
• Test API integrations with Network Service Providers (NSPs), requiring familiarity with JSON.
• Write clear documentation and user manuals for new features.
• Use JIRA for issue tracking and basic project management tasks.
• Use Confluence for knowledge sharing and documentation.
• Employ tools like Opensearch, Postman, and basic SQL for testing and data review.
• Leverage basic background in cash register systems for relevant QA tasks.
• Communicate effectively with cross-functional and developer teams.
• Support and resolve requests from other teams regarding features, products or systems.
• Analyze special tasks and provide QA insights and recommendations.
• Deliver presentations and training sessions about new features and product solutions to internal teams.

• Experience or strong interest in QA/testing of software and hardware.
• Basic understanding of programming concepts; experience with JSON is a plus.
• Basic knowledge of Opensearch, Postman, and SQL.
• Good written and verbal communication skills; ability to explain technical topics to non-technical audiences.
• Strong documentation skills and attention to detail.
• Familiarity with Microsoft Office (Word, Excel, PowerPoint).
• Fluency in both English and German
• Team player with a proactive and analytical mindset.
• you must have a valid work permit to be eligible for this position.
• Будет плюсом: Experience with JIRA and Confluence is an advantage; Previous experience with payment terminals, APIs, or cash register systems is a plus

• Please note that we will not sponsor your visa or relocation.
• Combine focused time at home with connection and collaboration in the office. Our hybrid setup includes two office days per week.
• Choose the mobility benefit that works for you: bike leasing or a Deutschlandticket.
• Change your perspective and work from another EU country for up to 15 days per year.
• Use an annual learning budget of €1,000 for courses, conferences, certifications and other development opportunities that help you grow and increase your impact.
• Access confidential counselling whenever you need support with personal or professional matters.
• Look ahead with our company pension scheme and take care of your long-term financial wellbeing.
• Benefits may vary by location and employment setup.