HR Admin Specialist (m/w/d)

FASTR belongs to the leading energy service providers and power suppliers in Germany. The company was founded in 1989 in Aachen and has its headquarters in Düsseldorf, as well as branches in Dresden, Hamburg, Berlin, Mittenwald, and Munich.

Originally a family-owned business, FASTR has become a dynamic energy partner that is set to embark on a clear growth course by May 2025 through its partnership with KKR. In an exciting transformation phase, we are actively shaping the future of energy supply – with a clear vision: As decarbonization partners for the real estate industry, we are making a decisive contribution to the energy transition in Germany.

Aufgaben

HR Admin Specialist (m/w/d) in Düsseldorf, you will be an important part of our HR team and support us in setting up our HR processes professionally, efficiently, and future-oriented on a part-time basis. In an exciting transformation phase, you have the opportunity to go beyond just operational daily business: Together with us, you will develop sustainable structures further, optimize processes, and actively contribute to taking our personnel work to the next level.

Your tasks:

• Personal administration: Maintenance and management of personal data records as well as support in administrative tasks along the entire employee lifecycle
• Onboarding & Offboarding: Organization and accompaniment of new hires and departures, creation of relevant documents, and ensuring a positive employee experience
• Contract and document management: Creation, maintenance, and management of employment contracts, certificates, testimonials, and other personal relevant documents
• HR process management: You will bring structure to our HR administration, continuously develop existing processes, and ensure uniform, efficient, and sustainable workflows.
• Process optimization & digitalization: You will identify optimization potential in operational HR daily business, implement improvements independently, and support the digitalization of our HR processes.
• Communication & collaboration: You will work closely with Office Management, employees, and management, coordinate administrative topics, and be a reliable point of contact for operational daily business.
• Organization & coordination: Support in planning, organizing, and follow-up of HR measures, training sessions, and internal projects
• HR projects: Participation in exciting HR initiatives and projects around growth, employee retention, and process optimization

Qualification

• You bring at least 3–5 years of relevant work experience in HR administration or operational personnel management.
• You work independently, structured, and maintain a overview even in a dynamic environment.
• You can re-evaluate priorities daily and understand how to coordinate multiple topics efficiently.
• A high data quality and a sensitive and error-free working style are self-evident for you.
• You enjoy administrative HR processes not just implementing, but also actively shaping and establishing them sustainably.
• You work closely and in partnership with Office Management and departments, understanding yourself as an internal service provider.
• Safe handling of MS Office, ideally first experience with Hibob or equivalent HR systems
• Discretion, reliability, and a high sense of responsibility
• Very good German language skills in writing and speaking

Benefits

• Shaping instead of administration: Take on a responsible role in an exciting transformation phase and shape our HR processes and modern structures actively with.
• Eigenverantwortung & Development: Look forward to a versatile task portfolio with plenty of scope for shaping, where you can bring your own ideas and drive sustainable changes forward.
• Kurze Entscheidungswege: Benefit from flat hierarchies, quick decisions, and an environment where your ideas are heard and implemented.
• Urlaub & flexible Arbeitszeiten: 30 days of vacation per year at a 5-day week, as well as flexible working time models and the possibility to work remotely
• Gesundheitsförderung: Company-sponsored health insurance, offers around health promotion
• Mobilität & Infrastruktur: JobRad leasing, future subsidies for public transportation, as well as free parking spaces at our locations
• Teamkultur & Events: Regular company events and joint activities strengthen team cohesion
• Mitarbeitervergünstigungen: Corporate benefits with a wide range of offers for our employees
• Teil am Erfolg: Employee participation program, allowing you to participate directly in the company's success

A minimum availability of at least 30 hours is expected.

Find Jobs in Germany on Arbeitnow