Personal Assistant to the CTO (m/f/d)

The Role

We're looking for a highly organized Personal Assistant to the CTO (m/f/d) who can navigate the complexities of a dynamic defence tech company. As the right hand to our CTO, you’ll take ownership of a diverse range of responsibilities from coordinating seamless travel itineraries and managing day‑to‑day priorities, to ensuring clear communication across key stakeholders.

This is a hands‑on opportunity designed for someone who thrives in a fast‑paced environment and is eager to grow. As part of the Executive Office, you will report to the Head of Executive Office & Internal Communication while having close functional exposure to the CTO.

Responsibilities

• Organise and manage detailed travel itineraries including flights, hotels, and transfers
• Support in maintaining and updating calendars for both personal and business appointments
• Manage and filter personal emails, handle calls, and assist in drafting communications when needed
• Assist in planning and coordinating small‑scale events, dinners, or meetings
• Support with special projects and initiatives that reflect the dynamic nature of a tech start‑up
• Screen and prioritise requests and inquiries
• Handle expense reports and maintain organised documentation
• Exercise a high degree of discretion and maintain strict confidentiality in all personal and professional matters
• Be available to support outside standard office hours for travel or urgent matters

Qualifications

• Posses atleast 4 years of experience as a PA/EA in a similar role
• Strong organisational and multitasking skills
• Tech‑savvy with proficiency in Microsoft Office
• High degree of discretion, professionalism, and attention to detailAbility to manage tasks independently and efficiently under pressure
• Excellent communication skills in English and Germanare must

Benefits

• Competitive salary and benefits package
• A shaping role in an emerging dual‑use company
• Opportunity to work with a highly innovative, international, and dynamic team
• Room for professional growth and development
• Participation in the company's success, with access to regular events, knowledge exchange and meetups

About Us

ARX is a dual‑use technology company that specializes in developing autonomous unmanned systems and sensors for the European defence sector.

ARX is an equal‑opportunity employer, and we encourage candidates from all backgrounds to apply.