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 PayrollDrive the strategic development and product ownership of core HR software products such as SuccessFactors and Greenhouse, including their integration into the broader IT landscapeTake ownership of requirements management, prioritization, roadmap planning, and release managementManage and continuously enhance the SuccessFactors landscape, including governance concepts, system configuration, and reportingAdvise business functions on translating strategic initiatives into functional requirements and technical specificationsClosely coordinate with and manage external implementation partnersEnsure system stability, data quality, and the continuous improvement of the utilized SuccessFactors solutionsAdvise and regularly train key users and end users on updates, best practices, system usage, and process design in the SuccessFactors environmentCreate and maintain a SuccessFactors wiki as a central knowledge platform, as well as a monthly newsletter for the HR departmentSupport first- and second-level support activities for SuccessFactorsConduct ad hoc analyses and support audit processesKey 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 projectsGood understanding of HR processes and how they are mapped in digital systemsExperience working with internal stakeholders and external service providersStrong analytical and conceptual skills combined with a structured way of workingExcellent communication and consulting skills, with a passion for training users and supporting change processesIdeally, experience with integrating HR systems into existing IT landscapeOur 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) and 30 days of vacation.Engaging Team Environment: Seasonal company events, team retreats, and an in-house barista in Munich. 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 7th 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!