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, including exchange connectivity, market data infrastructure, and the micro-decisions required for our trading strategies.

Nine Mile's scale and efficiency allow us to be nimble, responding quickly to market opportunities and regulatory changes, whilst ensuring 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 & Market Data, you will work at the core of our trading systems. Responsibilities 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 projects from inception to delivery
• Manage exchange upgrade and onboarding projects
• Monitor and analyse exchange-facing and market data components, suggesting and implementing optimisations for best trading outcomes
• Work flexibly across real-time production issues and longer-term infrastructure projects
• Performance tuning across both market data and order routing systems, maximising throughput and minimising latency

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, including exchange connectivity, market data infrastructure, and the micro-decisions required for our trading strategies.

Nine Mile's scale and efficiency allow us to be nimble, responding quickly to market opportunities and regulatory changes, whilst ensuring 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 & Market Data, you will work at the core of our trading systems. Responsibilities 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 projects from inception to delivery
• Manage exchange upgrade and onboarding projects
• Monitor and analyse exchange-facing and market data components, suggesting and implementing optimisations for best trading outcomes
• Work flexibly across real-time production issues and longer-term infrastructure projects
• Performance tuning across both market data and order routing systems, maximising throughput and minimising latency