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Software Engineering Intern - Summer 2025

  • Internship
    Summer Internship
  • Software Engineering
  • Philadelphia

AI generated summary

  • You must be pursuing a BS or MS in a tech-related field, with strong software skills in C++, Python, or C#. Problem-solving abilities and a tech-passionate attitude are key. Must graduate within a year. Office-based internship in Philadelphia.
  • You will work on challenging projects and meet with senior technologists to learn about SIG technology and its impact on trading strategies.


  • Students pursuing a BS or MS in Computer Science, Computer Engineering or a similar major
  • Intention to graduate with a bachelor’s or master’s degree within one year of the internship program
  • Strong software development skills in any object oriented language (we use C++, Python, and C# the most)
  • Knowledge of algorithms, data structures, and object-oriented design patterns
  • A passion for technology and a tinkering spirit
  • Exceptional problem solving skills
  • This internship will be a fully in-person experience in our Philadelphia-area headquarters.


  • Throughout the summer, you will have the chance to work on challenging projects that will be pushed into production. You’ll also meet with senior technologists to learn about SIG technology and how it impacts our trading strategies.

Founded Year

Mission & Purpose

SIG is a global quantitative trading firm founded with a growth mindset and an analytical approach to decision making. As one of the largest proprietary trading firms in the world, we benefit the financial markets by providing liquidity and ensuring competitive prices for buyers and sellers. We bring together the brightest minds, the best technology, and the most expansive library of data in the industry to design and implement quantitative trading strategies that make us leaders in the financial markets. Beyond trading, SIG is active in global private equity, structured capital and institutional brokerage.


  • Medical, Vision, and Dental

    You have a choice of medical plans, including a Health Savings Account plan.

  • Paid Vacation and Time Off

    We offer a generous vacation package so that you can enjoy paid time off away from the office. We observe the New York Stock Exchange holiday schedule, which generally includes nine paid holidays per year. We also offer paid maternity/paternity leave.

  • Gym + Fitness Classes*

    We have an on-site gym, on-site fitness classes, and wellness tools to help you track your personal health achievements.

  • On-site Wellness Center + Pharmacy*

    We support your everyday health with an on-site Wellness Center, and make it easy for you to drop off your prescription for same-day delivery to the office.

  • Discounts + Deals

    You can make the most of our great deals on movie tickets, event tickets, and discounts with some of the best restaurants in town.