Notice: While Javascript is not essential for this website, your interaction with the content will be limited. Please turn Javascript on for the full experience.

Python Developer
Open Systems Technologies
Chicago, Illinois, United States

Job Title

Python Developer

Job Description

Our client is a leading global financial institution providing brokerage and investment banking services, including asset and equities management.

They are currently looking for a Python Developer in Chicago, IL.

You are a strong Data Science/Python Engineer with excellent data analysis skills. You will work directly with the firm’s researchers, traders and simulation staff to develop solutions to bottlenecks in business-critical systems and production trading systems.


Applying statistical modelling techniques to a variety of large data sets Define and develop models to optimize market data use Develop load scripts and support acquisitions of other data sets Oversee data receipt, storage and mapping protocols Develop enhancement to assist quantitative research staff


  • No telecommuting
  • No Agencies Please


Profile: Bachelor’s degree or higher in a STEM field 3+ years’ enterprise experience with Python (or C++, ideally a strong grasp of both) Experience in statistical modelling and data analytics. Experience with large-scale financial data. Strong grasp of multi-threaded application and low latency design and development. Strong understanding of data structures, algorithms An understanding of financial markets and instrument types is important, so financial services experience is a must

About the Company

At OST, we’re a bit like what you may call a machine, but with a more human touch. Day in and day out for the last 27 years we’ve been more than just a staffing company. Throughout this time we’ve built relationships, we’ve grown together internally and externally, and have created a system that allows us to personally cater to the needs of our clients and candidates. As we celebrate this occasion, it important to note that for us, 27 years is more than just a number or an anniversary. It is 27 years of relationships, 27 years of trust, and 27 years of total reliability. We’ve been a mentor for some, a team builder for others, but most importantly we’ve been there. We know there is no substitute for experience, so let us help you navigate through the ever changing web of talent.

Operating in a crowded marketplace, we have succeeded by staying ahead of the curve. No two projects are the same, and neither are our solutions. We’ve got the connections. We know the people. We have the opportunities. How soon can you start?

Contact Info

Previous Software Developer, Mercatus Center at George Mason University in Arlington, Virginia, USA Next Python/Django Software Engineer, Credit Card Compare in Port Macquarie, NSW, Australia