Senior Inhouse Consultant Digital HR (m/f/d) SuccessFactors.

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 one based in Germany: ATOSS Software SE. 

With 20 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. 

The Role 

In this role, you will be responsible for the strategic development of key HR systems, especially SuccessFactors and Greenhouse, and support transformation and digitalization projects in close collaboration with HR, Finance, Controlling, IT, and Payroll.

Key Responsibilities 

• Plan and support transformation and digitalization projects in collaboration with HR and key stakeholders, especially Finance, Controlling, IT, and Payroll
• Drive the strategic development and product ownership of core HR software products such as SuccessFactors and Greenhouse, including their integration into the broader IT landscape
• Take ownership of requirements management, prioritization, roadmap planning, and release management
• Manage and continuously enhance the SuccessFactors landscape, including governance concepts, system configuration, and reporting
• Advise business functions on translating strategic initiatives into functional requirements and technical specifications
• Closely coordinate with and manage external implementation partners
• Ensure system stability, data quality, and the continuous improvement of the utilized SuccessFactors solutions
• Advise and regularly train key users and end users on updates, best practices, system usage, and process design in the SuccessFactors environment
• Create and maintain a SuccessFactors wiki as a central knowledge platform, as well as a monthly newsletter for the HR department
• Support first- and second-level support activities for SuccessFactors
• Conduct ad hoc analyses and support audit processes

Key Requirements 

• Several years of experience in the HRIS SuccessFactors environment, with strong hands-on configuration knowledge of SAP SuccessFactors, particularly Employee Central.                                   
• Experience in product ownership, requirements management, and managing software or transformation projects
• Good understanding of HR processes and how they are mapped in digital systems
• Experience working with internal stakeholders and external service providers
• Strong analytical and conceptual skills combined with a structured way of working
• Excellent communication and consulting skills, with a passion for training users and supporting change processes
• Ideally, experience with integrating HR systems into existing IT landscape

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!