Skip to content
Unzer

Senior QA Engineer - POS Hardware (m/f/d)

BerlinHybrid · Germany
Senior · Full-time · Product
POSTED 4 NOVVERIFIED 1H AGO
Apply Ask
Pay · market
€43k–€67k
p25–p75 · n=4
Open for
0d
since 4 Nov
Hiring · 30d
15
0 net · open roles
ElasticsearchSQL

What your work will look like:

  • 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.
  • Work in both English and German (proficiency in both is preferred).

What you need to be successful in this role:

  • 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.
  • Experience with JIRA and Confluence is an advantage.
  • 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.
  • Previous experience with payment terminals, APIs, or cash register systems is a plus.

Please note that we will not sponsor your visa or relocation, and you must have a valid work permit to be eligible for this position.

What’s next?

  • Does it sound exciting? - Apply with your CV in English. Please don’t shy away if you don’t meet all the requirements! We’re looking forward to meeting you.
  • We will get back to you within 14 days of receiving your application.
  • The interview process includes a 30-minute intro call with a TA Partner, a 60- minute call with the hiring manager, 60min skills assessment and a 30min final call. Please note the process might alter depending on our team’s availability.
Source · UnzerFirst seen 4 NovOriginal ↗