About us
At Sixsentix, we don’t just test software - we accelerate innovation. As a leading provider of quality assurance & software testing services, we empower global enterprises to deliver high-quality solutions continuously faster and smarter. Our secret? A fearless blend of cutting-edge tools, proven methodologies and an approach that thrives on bold ideas.
Across all industries, we are the driving force behind some of the most successful digital transformations and platform innovation in Europe and beyond.
Why Join Us?
- Impact from Day One: Your work will directly shape the digitalization of leading companies
- Expert Collaboration: Work alongside some of the brightest minds in quality assurance and testing
- Global Reach, Local Support: Be part of a diverse, international team with consultants in Switzerland, Serbia, Austria, Germany, Poland and the UAE
- Continuous Learning: We champion growth - through training, mentorship and a culture that celebrates curiosity
- Inclusive Culture: We value diversity and believe that different perspectives make us stronger
Who We’re Looking For
You are a driven, team-oriented professional who thrives in dynamic environments. You enjoy solving complex problems, collaborating across borders and delivering exceptional value to clients as consultant. At Sixsentix, you will find a place where your ideas matter and your growth is a priority.
What we offer
- Significant professional development in the rapidly evolving AI governance space
- Chance to work with cutting-edge AI technologies
- Exposure to emerging regulatory frameworks and industry standards
- Opportunities to influence AI strategy at the enterprise level
- Engaging projects across various sectors
- A community of skilled professionals in Quality Assurance and IT
- Flexible working hours with the option to work from home
- Team events designed to help you connect and share knowledge with your colleagues
- Attractive fringe benefits, such as extra holidays, sports support, tenure awards and more
Your responsibilities
AI System Validation & Testing
- Apply test frameworks to LLM-based applications, multi-agent systems, and RAG pipelines.
- Design and maintain domain-specific evaluation benchmarks and ground truth datasets.
- Assess AI outputs for conciseness, completeness, semantic accuracy, factual correctness, contextual relevance, tone consistency, bias, safety, and compliance.
- Implement governance workflows, risk scoring methodologies, and compliance reporting.
- Establish continuous monitoring of production AI systems, with automated anomaly alerts.
Further Responsibilities
- Contribute as a subject matter expert within a high-performing team.
- Build and maintain long-term client relationships.
- Share expertise and support knowledge exchange within the Sixsentix test consulting community.
Your profile
- First proven experience in GenAI application development, including prompt engineering, API integrations, and output workflows.
- Basic familiarity with RAG concepts, vector databases, embedding strategies, and multi-agent systems.
- Awareness of GenAI challenges such as hallucinations, prompt sensitivity, consistency issues, and output variability.
- Initial background in software testing within enterprise environments, with the ability to explain technical concepts to different stakeholders.
- First experience with API testing frameworks, CI/CD integration, and Git-based collaboration.
- Fundamental knowledge in data handling and evaluation methodologies for AI performance and risk assessment.
- Knowledge of software testing processes is a strong plus.
- Self-starter mindset, eager to work in ambiguous environments and contribute to shaping new testing methodologies and quality standards.
- Motivated to ensure AI systems are safe, reliable, and beneficial for end users.
- Strong communication and presentation skills, complementing growing technical expertise.