Job Description
Overview
Nine Mile is an electronic principal trading firm focused on market-making and arbitrage opportunities globally.
Technology is at the forefront of our business, powering Nine Mile's unified global trading platform and the micro-decisions required for successful trading.
Nine Mile's scale and efficiency allow us to be nimble, responding quickly to market opportunities and regulatory changes, whilst operating within a robust operational risk management framework.
At our heart, it's our people that power Nine Mile – our strategy, technology, and relationships.
We are proud to have a team of highly motivated, intelligent individuals who strive to solve complex problems through creative, sophisticated technology in an open, meritocratic environment.
The Role
Join Nine Mile's APAC ETF Market Making team as a Trader, based in Sydney, with a primary focus on Taiwan ETF markets and single stock futures.
You'll develop and execute trading strategies across the Taiwan market and its related derivatives as part of our market-making team.
Key responsibilities
Developing and executing trading strategies across Taiwan-listed ETFs and single stock futures, and their underlying constituents
Using single stock futures for hedging, basket replication, and relative value against underlying equities and ETF baskets
Applying advanced ETF pricing models, fair value calculation, and NAV estimation across the Taiwan trading session
Identifying and exploiting arbitrage opportunities between local ETFs, their underlying constituents, single stock futures, and related derivative instruments




Contributing to the ongoing development of trading strategies and the traded universe across Taiwan ETF and single stock futures markets
Researching and developing new systematic trading opportunities within Taiwan ETF and single stock futures markets
Collaborating closely with the broader market-making team
Designing, implementing, and enhancing algorithmic trading strategies and execution tools tailored to local market microstructure
Proactively engaging with regulators, issuers, exchanges, and brokers across Taiwan and the wider APAC region
What You Will Bring
1+ years of relevant trading experience at a High-Frequency Trading or Market Making firm, ideally with exposure to ETFs, single stock futures, or Taiwan markets (or similar markets)
Familiarity with single stock futures and/or Taiwan market structure, trading rules, and settlement conventions
Strong knowledge of ETF mechanics, pricing, NAV calculation, index replication,creation/redemptionflows, and arbitrage strategies
Proficiency in Python
Highly advanced capability in probability and statistics
Excellent numerical, analytical, and problem-solving skills
A genuine passion for financial markets, particularly systematic and quantitative trading
Strong academic record in Mathematics, Engineering, Physics, Econometrics, Computer Science, or a related discipline
Our Culture
At Nine Mile, we operate in a highly competitive and energetic environment.
Our success depends not only on our vision, technology, and strategies, but on the people who bring them to life every day.
We foster a culture that rewards open interaction, rigorous problem-solving, creativity, and teamwork.
We believe helping others succeed is as important as individual achievement.
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📌 Trader (New South Wales)
🏢 Nine Mile
📍 New South Wales