Office Assistant

Come join oneZero Financial Systems!

oneZero empowers banks, brokerages, and hedge funds with cutting-edge trade routing and execution technology. Our platform is deployed with 200+ entities globally and delivers a low-latency trading environment, integrations with the world’s leading execution venues, and highly reliable IT infrastructure and technical support—all fully customizable and scalable to meet any business model or market size. We take pride in our collaborative, high-energy work environment and our highly motivated team of engineers. We are currently seeking a motivated and talented part-time Office Assistant to join our Sydney office.

Why oneZero?

• •2025 Great Place To Work Australia Certification™
• https://www.onezero.com/awards/onezero-earns-2025-great-place-to-work-australia-certification/

• •Named Best Place to Work by Business Intelligence Group for three consecutive years
• https://www.onezero.com/homepage/onezero-2024-best-place-to-work-for-third-year/

Position Details

Part-time role : 25 hours per week

Schedule : 5 days per week

Location : On-site at the oneZero Sydney office

Applicants must be based in Sydney or willing to relocate

Benefits

Competitive bonus plan

Company-provided parking

Daily lunch provided in the office

Private Health Insurance

Monthly wellness program subscription

Job Purpose

Provide administrative, secretarial, and clerical support to office staff to ensure an efficient, well-organized, and productive office environment.

Key Responsibilities

Greet and assist visitors

Order workplace supplies and maintain delivery records

Ensure the office is neat, well-stocked, and functional

Maintain kitchen supplies, including food, beverages, and cleaning products

Order daily lunch for all employees

Coordinate with building maintenance and cleaning staff

Run work-related errands (e.g., post office)

Prepare and distribute outgoing mail

Assist with employee and meeting schedules as needed

Photocopy and scan documents

Organize and maintain files and records

Contribute to a positive work environment that supports productivity and high employee morale

Perform other duties as assigned