Software Developer Summer Internship - 2027

Interactive Brokers Group; Greenwich (CT); On-site; USD 34,000 - 55,000; Full time

Benefits offered by this job

Lunch stipend

Wellness room

Gym access (subsidized)

Free shuttle from train station

Lunch & Learn sessions

Job summary

Interactive Brokers Group invites a Software Developer Summer Internship for 2027. This 9-week onsite program offers hands-on learning, mentorship, and exposure to back, middle, and front office projects at a leading global brokerage.

We seek computer science students passionate about technology, eager to learn in a fast-paced environment. Ideal candidates are pursuing CS/SE degrees with strong programming skills in C++, Java, or Python and a GPA of 3.5+.

Qualifications

• Pursuing BS, MS, or PhD in Computer Science or Software Engineering.
• Graduating Dec 2027 – May 2028 preferred.
• GPA of 3.5 or higher required.

Responsibilities

• Collaborate with engineers to design, develop, and maintain software solutions.
• Own projects and coordinate with team members through daily updates.
• Participate in code reviews to uphold code quality and share knowledge.

Skills

C++

Java

Python

Problem solving

Team collaboration

Education

BS/MS/PhD in Computer Science or Software Engineering

GPA 3.5+

Job description

Software Developer Summer Internship - 2027

Job Description

Posted Thursday, August 13, 2026 at 10:00 AM

About the Company

Interactive Brokers Group, Inc. (NASDAQ: IBKR), a member of the S&P 500, is a global financial services company headquartered in Greenwich, Connecticut, with offices in over 15 countries. Through its affiliates, Interactive Brokers provides automated trade execution and custody of securities, commodities, foreign exchange, and prediction markets on over 170 markets in numerous countries and currencies.

For more than four decades, Interactive Brokers has focused on technology, automation, and innovation to provide clients worldwide with a sophisticated, unified platform to manage their investment portfolios. We serve individual investors, hedge funds, proprietary trading groups, financial advisors, and introducing brokers.

Our culture is driven by problem-solving, efficiency, and continuous improvement. We look for individuals who are intellectually curious, collaborative, and motivated to contribute to technology that helps simplify and enhance access to global financial markets. Interactive Brokers has consistently been recognized as a top broker by respected industry sources including Barron’s, Investopedia, Stockbrokers.com, and others.

Software Development Internships 2027

Application Deadline: March 1st

Schedule: Full-time, onsite, Monday through Friday

As an intern, you will contribute to back, middle and/or front office projects. This 9-week program is onsiteand offers hands-on learning, mentorship, and exposure to multiple areas of the business at a leading global brokerage firm. We aim to equip interns with the skills, knowledge, and professional mindset needed to succeed in the financial services industry.

If you are a computer science student passionate about technology and eager to learn in our high-energy, fast-paced environment

As a Software Developer intern, you will:

• Work closely with our experienced software engineers to design, develop, and maintain software solutions
• Own your project while checking in with other team members with questions and updates throughout the day
• Participate in code reviews to ensure code quality and distribute knowledge

What You Gain from the IBKR Experience

• Own projects under the guidance of your mentor
• Develop high-performance, large-data research platforms
• Contribute independently and collaboratively as a member of your team
• Work in small groups to build the future of FinTech
• Gain a deep understanding of data structures and algorithms
• Become an excellent problem solver and out-of-the-box thinker

Position Requirements

• Required onsite 9-week program commitment
• Currently Pursuing a BS, MS, or Ph.D. in Computer Science or Software Engineering
• Students graduating between Dec 2027 and May 2028 (preferred)
• Have a minimum GPA of 3.5
• Should have programming experience in C++, Java, or Python
• Strong problem-solving and analytical skills
• Ability to work both independently and in groups
• Ability to prioritize and set goals on shifting priorities
• Daily company lunch allowance provided.
• Access to free all-day sodas, juices, snacks, and fresh organic fruits
• Free shuttle service from the train station.
• Access to Wellness room.
• Gym access on subsides rates.
• Lunch and Learn sessions for networking.