Demo

Senior Software Developer- Python

Interactive Brokers and Careers
Greenwich, CT Full Time
POSTED ON 12/27/2025
AVAILABLE BEFORE 2/27/2026

Company Overview

Interactive Brokers Group, Inc. (Nasdaq: IBKR) is a global financial services company headquartered in Greenwich, CT, USA, with offices in over 15 countries. We have been at the forefront of financial innovation for over four decades, known for our cutting-edge technology and client commitment.

IBKR affiliates provide global electronic brokerage services around the clock on stocks, options, futures, currencies, bonds, and funds to clients in over 200 countries and territories. We serve individual investors and institutions, including financial advisors, hedge funds and introducing brokers. Our advanced technology, competitive pricing, and global market help our clients to make the most of their investments.

Barron's has recognized Interactive Brokers as the #1 online broker for six consecutive years. Join our dynamic, multi-national team and be a part of a company that simplifies and enhances financial opportunities using state-of-the-art technology.

This is a hybrid role (3 days in the office/2 days remote).

About your team:

The Compliance Surveillance group is looking for a Senior Python Software Engineer to develop highly automated and scalable processes that scan order activity and trades to detect potential market manipulation and money laundering, in addition to other regulatory/criminal violations. We currently process more than 1 billion order events and 5 million trades per day for over 3.5 million client accounts. As a member of the group, you will implement, optimize, and scale our processes to handle new requirements and our anticipated large growth in client activity.

What will be your responsibilities within IBKR:

  • Creation, optimization, and extension of trade surveillance processes
  • Building infrastructure services to support our market surveillance system
  • Participating in code reviews via a Git/Gerrit workflow
  • Take ownership of internal user issues reported and see problems through to resolution

Which skills are required:

  • 5 years of professional software engineering experience in Python, C or Java
  • 3 years of professional experience in Python as a primary language (non-scripting)
  • Extensive experience in Pandas or NumPy
  • 1-3 years of professional experience with Linux operating systems
  • Thorough understanding of databases and SQL
  • Experience with large Python codebases
  • Bachelor's or master's degree in Computer Science, or a related area
  • High attention to detail

Good to Have:
  • Experience with data engineering or ETL pipelines
  • Knowledge of finance
  • Knowledge of C or Java
  • Masters/PhD

To be successful in this position, you will have the following:

  • Self-motivated and able to handle tasks with minimal supervision.
  • Superb analytical and problem-solving skills.
  • Excellent collaboration and communication (Verbal and written) skills.
  • Outstanding organizational and time management skills.

Company Benefits & Perks

  • Competitive salary, annual performance-based bonus and stock grant
  • Retirement plan 401(k) with competitive company match
  • Excellent health and wellness benefits, including medical, dental, and vision benefits, and a company-paid medical healthcare premium.
  • Wellness screenings and assessments, health coaches and counseling services through an Employee Assistance Program (EAP)
  • Paid time off and a generous parental leave policy
  • Daily company lunch allowance provided, and a fully stocked kitchen with healthy options for breakfast and snacks
  • Corporate events, including team outings, dinners, volunteer activities and company sports teams
  • Education reimbursement and learning opportunities
  • Modern offices with multi-monitor setups

Salary.com Estimation for Senior Software Developer- Python in Greenwich, CT
$89,870 to $109,477
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Senior Software Developer- Python?

Sign up to receive alerts about other jobs on the Senior Software Developer- Python career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$117,871 - $153,580
Income Estimation: 
$131,745 - $167,716
Income Estimation: 
$144,503 - $184,592
Income Estimation: 
$102,541 - $137,871
Income Estimation: 
$153,752 - $200,235
Income Estimation: 
$77,657 - $95,021
Income Estimation: 
$97,257 - $120,701
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Interactive Brokers and Careers

  • Interactive Brokers and Careers Greenwich, CT
  • Company Overview Interactive Brokers Group, Inc. (Nasdaq: IBKR) is a global financial services company headquartered in Greenwich, CT, USA, with offices in... more
  • 14 Days Ago

  • Interactive Brokers and Careers Chicago, IL
  • Company Overview Interactive Brokers Group, Inc. (Nasdaq: IBKR) is a global financial services company headquartered in Greenwich, CT, USA, with offices in... more
  • 14 Days Ago

  • Interactive Brokers and Careers Greenwich, CT
  • Company Overview Interactive Brokers Group, Inc. (Nasdaq: IBKR) is a global financial services company headquartered in Greenwich, CT, USA, with offices in... more
  • 15 Days Ago

  • Interactive Brokers and Careers Chicago, IL
  • Company Overview Interactive Brokers Group, Inc. (Nasdaq: IBKR) is a global financial services company headquartered in Greenwich, CT, USA, with offices in... more
  • 6 Days Ago


Not the job you're looking for? Here are some other Senior Software Developer- Python jobs in the Greenwich, CT area that may be a better fit.

  • Axiom Software Solutions Limited Stamford, CT
  • 7 years of experience on Salesforce platform and implementation experience Primary Skill & Exp: 1. Must have handled a minimum of 8-10 implementations arou... more
  • 1 Month Ago

  • Ket Software Stamford, CT
  • Job Title: AI Developer Location: Stamford, CT (Hybrid), Remote fine for right candiate About the Role: The AI Developer will develop, and implement AI-bas... more
  • Just Posted

AI Assistant is available now!

Feel free to start your new journey!