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Software Engineer Intern

Exegy · St. Louis

Open. First seen 3 October 2026.

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Description

About Exegy

Exegy is a global leader in intelligent market data, advanced trading systems, and future-proof technology. Exegy serves as a trusted partner to the complete ecosystem of the buy-side, sell-side, exchanges, and financial services technology firms around the globe. Headquartered in St. Louis with regional offices in North America, the UK/Europe and Asia Pacific, Exegy has the global footprint to deliver world-class support and managed services to its customer base of elite financial market participants.

Job Summary

Exegy is seeking an intern to assist in the design of high-performance data processing applications for the real-time financial data industry. This is an approximately 10–12 week internship position based in St. Louis, MO (hybrid), with a start date in early summer. The intern will primarily be tasked with development, design, and testing activities.

Responsibilities

  • Participate in the full software development lifecycle
  • Adopt relevant new technologies, tools, methods, and processes to deliver effective solutions
  • Maintain software development best practices, including testing, version control, and secure coding practices
  • Apply engineering principles to solve complex problems through sound and creative thinking
  • Complete software projects in a cooperative team environment using strong time management skills

Technical Environment

  • Languages: Python, C, C++
  • Tools: GitLab, Jenkins, Artifactory, Linux
  • Methodology: Jira, Agile, CI/CD

Ideal Candidate

  • Currently pursuing a degree in computer science, engineering, or a related field
  • Familiarity with Python, C++, and Linux environments
  • Strong interest in technology, systems, and hardware/software integration
  • Excellent problem-solving skills and ability to collaborate in a team-oriented environment
  • Eager to learn and contribute to technical projects

This internship provides the opportunity to gain valuable experience in high-performance and low-latency technology solutions in a dynamic and innovative environment.

Salary context

12 other open postings titled Software Engineer Intern state a salary: median USD 89,596 to USD 124,800 a year.

See Software Engineer salaries in the United States →

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