Senior Quality Assurance Engineer (m/f/d)

About us 

ATOSS Software SE is one of Germany’s most successful tech growth stories. As the market leader in Workforce Management Software, we help companies work more intelligently, creatively, and humanely optimizing the balance between profitability and people. 

We’re a rare company: according to Handelsblatt (10/24), just 309 public companies worldwide achieved over 20% return on sales for ten consecutive years. Only two are based in Germany and ATOSS is one of them. 

With 19 years of record breaking growth, over €2 billion market cap, and listings in SDAX and TecDAX, we’re scaling globally and we’re growing. 

If you’re ready to drive impact in a high-performing B2B SaaS environment, this is your chance to elevate your career.

The Person You are  

At ATOSS, we hire for both character and skill, seeking individuals who embody resilience, a pioneering spirit, and the passion to grow.  

We value those who:  
Think like entrepreneurs – taking ownership, pushing boundaries, and driving impact.  
Challenge the status quo – bringing fresh ideas and bold execution to the table.  
Thrive in change – seeing growth as a lifelong journey, both professionally and personally. 

We don’t just equip you for work—we prepare you for life. 

The Role

In this role, you will play a pivotal part in shaping and advancing our quality assurance practices within a cross-functional, international development environment. As a Senior Quality Assurance Engineer, you will drive the implementation of robust testing strategies, foster innovation, and ensure high standards for our cloud-based products. You will collaborate closely with diverse teams, making a tangible impact on product quality and the overall engineering culture.

Key Responsibilities 

• Jointly design and execute quality assurance strategies and processes within a cross-functional development team.
• Collaborate with product managers and development engineers to develop dedicated quality assurance measures based on requirements.
• Apply software architecture expertise to evaluate system designs for testability, recommend improvements, and align quality assurance strategies with modern architectural patterns.
• Create and adapt automated test activities to support our expanding SaaS business.
• Lead and execute performance testing initiatives, including planning, scripting, execution, and analysis of results for complex enterprise systems using a left-shift approach.
• Promote the test-driven development paradigm and lead initiatives to increase and maintain high test coverage.
• Collaborate in a hybrid environment with colleagues across Cham (Oberpfalz), Munich, Berlin, Sibiu, and Timișoara.
• Drive innovation in quality engineering by evaluating, implementing, and championing new tools, techniques, and methodologies to enhance product quality and team productivity.

Key Requirements 

• University degree in Computer Science, a related field, or equivalent education.
• Minimum 10 years of professional experience in software development, ideally with a product company.
• At least 5 years of experience in software quality assurance and test automation.
• Strong understanding of the software development lifecycle and agile methodologies in a cloud environment.
• Proven expertise in CI/CD, testing strategies and techniques, with hands-on experience in Java, gRPC, Flutter, Docker, monitoring tools, and cloud architectures.
• Fluent English; conversational German is important for effective team integration.

Our Benefits   

• Competitive Rewards: Including profit-sharing and employee stock program.
• Structured Onboarding & Continuous Leadership Development: Clear career paths onboarding through Expert & Leadership Tracks, plus access to ATOSS Academy.
• Flexible Work Culture: Hybrid options (remote within the EU), 30 days of vacation, and a strong commitment to diversity & inclusion.
• Engaging Team Environment: Seasonal company events, team retreats, and an in-house barista.
• Health & Wellbeing: Including regular check-ups, corporate wellness programs, and Wellhub membership.
• Stability & Growth: Company listed on SDAX & TecDAX, with 19+ years of record-breaking revenue and a 30%+ EBIT margin. Certified Top Employer© for the 5th year in a row.

At Atoss, great talent knows no limits. We welcome professionals from all backgrounds and empower their growth through an inclusive, skill focused environment. 

Join us and be part of a high-growth, future-focused company!