Interactive Brokers ยท 1 day ago
Senior Software Developer- Python
Greenwich, CT
Full-time
Hybrid
Senior Level
5+ years expInteractive Brokers Group, Inc. is a global financial services company headquartered in Greenwich, CT, known for its cutting-edge technology and client commitment. The role of Senior Python Software Engineer involves developing automated processes for market surveillance to detect potential violations, while optimizing and scaling existing systems to handle increased client activity.
E-CommerceFinanceFinancial Services
Responsibilities
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
Qualification
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
Preferred
Experience with data engineering or ETL pipelines
Knowledge of finance
Knowledge of C++ or Java
Masters/PhD
Benefits
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
Company
Interactive Brokers
Rated #1 Active Traders and #1 International Trading in 2025 by StockBrokers.com.
Founded in 1977Greenwich, Connecticut, USA
1001-5000 employees
H1B Sponsorship
Interactive Brokers has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (29)
2024 (24)
2023 (12)
2022 (21)
2021 (10)
2020 (12)
Funding
Current Stage
Public CompanyTotal Funding
unknown2009-06-01Post Ipo Equity
2008-01-01Post Ipo Equity
2007-05-04IPO
Leadership Team
Graeme Farrell
Group Chief Risk Officer & UK Board Director
Recent News
2026-01-07
2026-01-05
Company data provided by crunchbase