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 team-oriented, 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™
Named Best Place to Work by Business Intelligence Group for three consecutive years

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

Advantages
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 productive, 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

📌 Office Assistant Greenwich
🏢 oneZero Financial Systems
📍 Greenwich