(Senior) Software Tester (m/f/d)

At AOE, we believe in agile principles, autonomy, and collaboration. For our long-term client team at 1NCE, a leading provider of IoT connectivity, we’re looking for a (Senior) QA Automation Engineer (m/f/d) in Bosnia. You’ll become part of a distributed remote working team, ensuring the quality of scalable systems used by millions of connected devices worldwide. Along the way, you’ll validate event-driven architectures, design robust test automation in Go, craft performance benchmarks with k6, and verify complex integrations across systems and databases – all while collaborating closely in an international team, contributing to agile processes, and shaping a modern QA strategy within a CI/CD-driven environment.

• You design, implement, and maintain integration and automation tests in Go
• You validate and test event-driven systems (e.g., Kafka-like message flows)
• You build and analyze performance tests with k6
• You work with databases (SQL, Redis, DynamoDB) for data validation
• You integrate tests into GitLab CI/CD pipelines using Docker-based environments
• You contribute to test strategy design and sprint QA planning, and actively participate in backlog refinement
• You ensure alignment of QA efforts across multiple teams and components

What you bring along

• Testing skills: Event-driven systems, REST APIs, databases (SQL, Redis, DynamoDB), and performance testing with k6
• Methodologies & tools: BDD (Gherkin), Go test frameworks, mocking, assertions, and regression testing practices
• CI/CD & infrastructure: Test integration in GitLab pipelines with Docker-based environments
• Agile collaboration: Active role in sprint planning, defining acceptance criteria, and coordinating test coverage across teams
• Soft skills: Strong communication, ability to explain risks in business/technical terms, exploratory mindset, teamwork

TALENTS. ENABLING. TECH.

We – round about 200 tech enthusiasts from the heart of Wiesbaden – assist our clients, whether they're global players or start-ups, on their digital journey. From software development to consulting: As a leading agile software service provider, we shape the world with the latest technology. With agile, non-hierarchical teams and most wanted tech stack, we crack complex challenges. At our core is a productive and fulfilling work experience. To achieve this, we create an environment for everyone where growth, fun, and learning come first. Whether remote or in the office – your life, your plan. You know what works best for you and your team.

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