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

  1. Intro call (30 min, online) – Get to know each other & overview of the role
  2. 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

Upload your CV/resume or any other relevant file. Max. file size: 800 MB.