Overview
QA-Tester Jobs in Berlin Metropolitan Area at TillerStack
Title: QA-Tester
Company: TillerStack
Location: Berlin Metropolitan Area
QA Tester (m/f/d) – Software Quality Assurance
Ensure quality. Catch bugs. Ship better software.
Tillerstack is a Berlin-based software company specializing in Field Service & Remote Management solutions. As part of the globally listed ZenaTech Group, we develop innovative SaaS and drone-related technologies that help companies modernize and streamline field operations.
To strengthen our engineering team, we are looking for a motivated and detail-oriented QA Tester with a passion for high-quality web and mobile applications.
Your Role
As a QA Tester at Tillerstack, you ensure our applications are reliable, stable and user-friendly. You work closely with developers, Product Owners and designers and contribute directly to the quality of our products.
Responsibilities
- Perform manual and automated testing for web and mobile applications
- Create and maintain structured test cases and test plans
- Identify, document and track software bugs
- Execute functional, regression, integration and exploratory testing
- Conduct UI/UX and accessibility testing (WCAG 2.1 / 2.2)
- Support test automation initiatives and QA process improvements
- Collaborate with cross-functional teams in an agile environment
- Support AI-related software testing and review AI-generated outputs and workflows
What You Bring
- 2+ years of experience in Software Quality Assurance
- Strong manual testing skills and understanding of automation testing
- Experience with tools such as Selenium, Playwright, Postman or TestRail
- Familiarity with Agile methodologies such as Scrum or Kanban
- Strong analytical skills and attention to detail
- Hands-on, proactive and solution-oriented mindset
- Fluent in English and German (C2 or native level)
Nice to Have
- Experience with SaaS products
- Experience testing AI-supported applications or no-code tools
- Interest in drone technologies and innovative field service solutions
Our Culture
At Tillerstack and ZenaTech, we place great importance on learning, growth, and support. We value diversity and inclusion – meaning diversity in ways of thinking, skills, and backgrounds, as well as an inclusive and respectful environment – and we encourage our team to explore new areas, use better tools, including AI, and apply sound judgement every day.
What's In It For You
- 600+ colleagues from 35+ nationalities – a team with a ridiculous growth mindset
- International collaboration within a global group
- Cutting-edge technology – including industrial drones (Zenadrone)
- 30 days vacation + Christmas Eve & New Year's Eve off
- Deutschlandticket subsidy
- Individual development & a clear career path
Our Hiring Process
- Intro call (30 min, online) – Get to know each other & overview of the role
- Interview with the hiring manager – Deep dive into your experience & impact
Even if you don't tick every box – if you see yourself in this role, we'd love to hear from you!
Apply now: [email protected]
Please include your earliest start date and salary expectations.
Tillerstack GmbH · Germaniastr. 18–20, 12099 Berlin · tillerstack.com