Nine Mile > Careers > Software Engineer – C# .NET WPF
  • Mid Level
  • Technology
  • Sydney

Software Engineer – C# .NET WPF

Nine Mile is looking for a Software Engineer – C# .NET WPF to join our 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 that strive to solve complex problems through creative sophisticated technology, in an open meritocratic environment.

The Role:

As a Nine Mile Software Engineer – C# .NET WPF, you will have the opportunity to work at the heart of our trading systems. Responsibilities of this role will include but are not limited to:

  • Work directly with our Traders to build bespoke, rich interfaces ensuring that platform users have access to the most important information at all times
  • Develop interactive charts and graphs to visualize complex market data and trading activity
  • Ensure pixel-perfect rendering and accessibility across all devices and platforms
  • Collaborate closely with backend developers to integrate UI components with backend services
  • Write clean, maintainable, and well-documented code
  • Stay up to date with the latest trends and technologies in front-end development
  • Adhere to best practices for user experience design and usability

What you will bring:

  • Minimum 3 years’ experience in Front End development role in Financial Markets is preferred
  • Development experience in C#, WPF
  • Experience working in Linux environments
  • Proficiency in Python
  • Excellent communication and stakeholder management skills

Our 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. That’s why 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 is if not more important, than an individual accomplishment.

Challenge your ideas. Work with us.

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Curious about our recruitment process?

At Nine Mile we use a staged process for bringing new team members on board.

Once you’ve applied, we will reach out to speak with you, conduct an assessment if the role you’re applying for requires specific technical skills and conclude the process with a final interview.

If you have any questions along the way, let us know at

1. Application

Complete the application form through the listing on the website.

2. Interview

Talk with us about the role and your experience.

3. Assessment

Depending on the role, SHL and a technical assessment may be required.

4. Final Interview

We look forward to welcoming you to our team.