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Nine Mile

Software Engineer

Nine Mile
Australia · Full-time · Associate

Software Engineer – Exchange Connectivity

Sydney (Full-time Onsite)


Nine Mile:


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 our successful trading. Nine Mile's scale and efficiency allow us to be nimble, responding quickly to market opportunities and regulatory changes, whilst ensuring that we operate under a robust operational risk management framework.


At our heart, it's our people that power Nine Mile, its strategy, technology & 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:


As a Nine Mile Software Engineer – Exchange Connectivity, you will have the opportunity to work at the heart of our trading systems. Responsibilities of this role will include:


  • Build and maintain low-latency connections to global trading venues, covering both order gateways and market data feeds
  • Manage and coordinate connectivity with a variety of FIX brokers, managing the projects from inception to delivery
  • Manage exchange upgrade projects
  • Monitor and analyse exchange-facing components, suggest and implement optimizations for the best trading outcomes
  • Work flexibly with a focus on real-time issues as well as long-term projects
  • Performance tuning, maximizing throughput, and minimizing latency


What you will bring:


  • Development in either Java or C++
  • A scripting language, preferably Python
  • Experience working in a high-frequency trading firm
  • Experience working in both Windows and Linux environments  Solid understanding of network protocols
  • Excellent written and verbal communication skills
  • A genuine interest in financial markets
  • Strong academic record in a computer science degree
  • Experience with some or all of the following. ITCH, OUCH, FLEX, Arrowhead, JGATE, OMNET, FIX



The Culture:


At Nine Mile, we operate in a highly competitive and dynamic environment. Our company’s success depends upon not just our vision, our technology, or our strategies, but the people who carry out the vision and build the strategies day in and day out – our team.


We go out of our way to foster a culture that allows our employees to thrive and grow. A culture that rewards open interaction, problem solving, creativity and teamwork – one that believes helping others can be just as important as individual accomplishment. Challenge your ideas. Work with us.

Key Skills

Ranked by relevance

python nimble linux java c
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Posted
Aug 06, 2025
Type
Full-time
Level
Associate
Location
Sydney
Company
Nine Mile

Industries

Capital Markets Financial Services

Categories

Finance

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