Administrative Business Partner

JobsCloseBy Editorial Insights

BJAK is hiring an Administrative Business Partner in Zürich for a full-time onsite role to support hiring, operations and business execution at A1, coordinating stakeholders. You will coordinate hiring, support agency onboarding, manage project trackers, organize meetings and travel, assist office setup and vendor management, and prepare reports while ensuring follow-through on key initiatives. The ideal candidate demonstrates strong organizational skills, attention to detail, the ability to juggle multiple priorities, excellent written and verbal communication, and a proactive ownership mindset with comfort collaborating across teams. To apply, tailor your resume to show recruiting coordination, cross-functional collaboration and measurable impact, highlight quick learning and decisive action, and be prepared for up to three interviews, virtual or onsite.

About A1

Our mission is to help in integrating intelligence to the world. A1 is building a proactive AI smart assistant for everyday users to bring intelligence to conversations, errands, organising and workflows, with minimal prompting.

Our product focuses on achieving high reliability for long-running workflows, persistent context, and real-world task completion. The system must handle multi-step reasoning, interact with external tools, and remain reliable despite non-deterministic model behavior.

About the Role

To support hiring, operations, and business execution across A1. Help ensure that important initiatives are executed efficiently by coordinating stakeholders, managing priorities, and maintaining operational discipline.

This role works closely with leadership and supports a broad range of activities, including recruiting operations, agency management, office setup, events, and business administration.

What You Will Be Doing

• Coordinate hiring activities, interviews, and recruiter relationships.

• Support agency onboarding, communication, and follow-ups.

• Manage project trackers, action items, and operational workflows.

• Coordinate meetings, events, travel, and business logistics when required.

• Support office setup, vendor management, and local operational activities.

• Prepare reports, summaries, and presentations for leadership.

• Ensure follow-through on key initiatives and outstanding actions.

• Help maintain efficient day-to-day business operations.

What You Will Need

• Strong organisational and coordination skills.

• Excellent attention to detail and follow-through.

• Ability to manage multiple priorities simultaneously.

• Strong written and verbal communication skills.

• Comfortable working across different teams and stakeholders.

• Resourceful, proactive, and able to solve problems independently.

• High ownership and willingness to take on new responsibilities.

How We Work

The best products in the world are built by small, highly capable teams.

We operate with high talent density, high ownership and high standards. We value people who can think independently, move quickly and solve problems without waiting for instructions.

This is a hands-on environment. Everyone is expected to contribute directly to the company's success.

Interview Process

If there appears to be a fit, we will schedule up to 3 interviews.

Applications are reviewed by members of our leadership and hiring teams. Interviews may be conducted virtually or onsite.

We value speed, transparency and decisiveness throughout the process.