HR Specialist (60-100%)

Be the face of innovation in the global energy sector

As an HR Specialist, you will oversee the smooth and effective delivery of administrative and operational HR processes throughout the entire employee lifecycle. Serving as a trusted partner to both employees and managers, you will provide reliable, high-quality HR support while helping to foster positive employee experience and strengthen the company’s culture.

Are you passionate about human resources and driven to support people and organizational growth, then send us your application!

What you will do

  • Take full responsibility for company-wide HR administration and ensure smooth HR operations 

  • Act as the key point of contact for employees and managers regarding all HR matters

  • Promote and support a positive company culture and employee engagement

  • Maintain and manage employee master data and digital personnel files

  • Prepare employment contracts, amendments and HR documentation 

  • Manage onboarding and offboarding, including for international employees

  • Support monthly payroll in collaboration with external providers

  • Oversee time tracking (Zeitabrechnung) and absence management

  • Handle withholding tax and coordinate social security and insurance matters

  • Manage registrations and communication with authorities and insurance providers

  • Support recruitment and employee lifecycle changes (e.g. promotions, salary adjustments)

  • Contribute to HR projects, process improvements, and change management initiatives

  • Coordinate and support employee training and development activities

  • Ensure compliance with Swiss labor law and internal HR policies

What makes you the ideal fit

  • Commercial education or a degree / diploma in HR

  • Several years of experience in HR administration in Switzerland and internationally

  • Solid knowledge of Swiss labor law and social security systems

  • Experience with HR systems

  • Team-oriented with a proactive and solution-focused mindset

  • High level of discretion and confidentiality

  • Strong organizational skills with attention to detail, accuracy and reliability

  • Fluent in German and strong English skills, both written and spoken

  • Strong communication and interpersonal skills

  • A structured, reliable and hands-on working style in an international environment

  • Interest in continuous improvement and HR process optimization

What we offer

  • Flexible working hours and an attractive remuneration package

  • A dynamic work environment within the global energy sector

  • Opportunities to shape your role and contribute ideas

  • Comprehensive training and long-term development opportunities

  • A front-row seat to the latest achievements in the energy industry

Ready to take on this challenge?
Join us and be part of a team that drives progress, innovation and sustainability worldwide. 
Apply now and let your journey begin!


About us
At AST Turbo, we are a trusted service provider in the energy sector, delivering expert solutions for heavy turbomachinery to some of the world's largest companies. With headquarters in Altendorf, Switzerland and offices in Houston, USA an Al Jubail, Saudi Arabia we operate on a global scale. We pride ourselves on being agile and innovative, with a flat management structure that fosters collaboration and entrepreneurial thinking. Our success is built on a long- term vision and shared commitment to shaping a sustainable, net-zero future. If you are passionate about making a difference in the global energy landscape, AST Turbo is the place for you

Apply now and let your journey begin!
AST Turbo AG - Talstrasse 24 - 8852 Altendorf - Switzerland- +41 56 500 06 45
AST Turbo USA Inc. - 16000 Park Ten Pl - 203 - Houston TX 77084 USA - +1 346 510 6981
AST Turbo Energy LLC - Al-Shati, Fanateer, 2nd Floor - 35811 Al Jubail - Saudi Arabia - +966 505 427 153