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Software Engineer – 2027 Internship Program (June Start)

Old Mission CapitalChicago, IL

$150,000 - $200,000/yr

Posted Jul 15, 2026

What you’d do

Interns will support development of C++ trading applications and tools, gaining hands-on experience in electronic trading systems during a summer internship. The role offers exposure to trading theory and software development in a small firm environment. Found on the employer's careers page on Oct 22, 2026. Apply through the link.

You’ll need

  • Currently pursuing bachelor's or master's in Computer Science or related field
  • Minimum 3.0 GPA
  • At least junior standing
  • Graduation date December 2027 or May 2028
  • Ability to adapt quickly in fast-paced environment

Our summary of the listing. The full listing has the details.

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