QA-Tester

QA Tester (m/f/d) – Software Quality AssuranceSalary Range: €42,000 – €60,000Ensure 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 RoleAs 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.ResponsibilitiesPerform manual and automated testing for web and mobile applicationsCreate and maintain structured test cases and test plansIdentify, document and track software bugsExecute functional, regression, integration and exploratory testingConduct UI/UX and accessibility testing (WCAG 2.1 / 2.2)Support test automation initiatives and QA process improvementsCollaborate with cross-functional teams in an agile environmentSupport AI-related software testing and review AI-generated outputs and workflowsWhat You Bring2+ years of experience in Software Quality AssuranceStrong manual testing skills and understanding of automation testingExperience with tools such as Selenium, Playwright, Postman or TestRailFamiliarity with Agile methodologies such as Scrum or KanbanStrong analytical skills and attention to detailHands-on, proactive and solution-oriented mindsetFluent in English and German (C2 or native level)Nice to HaveExperience with SaaS productsExperience testing AI-supported applications or no-code toolsInterest in drone technologies and innovative field service solutionsOur CultureAt 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 You600+ colleagues from 35+ nationalities – a team with a ridiculous growth mindsetInternational collaboration within a global groupCutting-edge technology – including industrial drones (Zenadrone)30 days vacation + Christmas Eve & New Year's Eve offDeutschlandticket subsidyIndividual development & a clear career pathOur Hiring ProcessIntro call (30 min, online) – Get to know each other & overview of the roleInterview with the hiring manager – Deep dive into your experience & impactEven if you don't tick every box – if you see yourself in this role, we'd love to hear from you!Apply now: ellen.mardi@tillerstack.comPlease include your earliest start date and salary expectations.Tillerstack GmbH · Germaniastr. 18–20, 12099 Berlin · tillerstack.com