Engineer - Quality Assurance (SDET)

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.

Job Description

Join our Marketing Technology Team, the group responsible for building and enhancing Interactive Brokers in-house marketing and sales technology platforms. Our systems power critical marketing, client acquisition, attribution, campaign measurement, lead management, sales analytics, and customer engagement capabilities that support business growth across global markets.

What Will Be Your Responsibilities Within IBKR

As a member of the Marketing Technology Quality Engineering team, you will design, build, and maintain automated testing and data quality frameworks that ensure the accuracy, reliability, and scalability of Interactive Brokers marketing platforms, analytics systems, and customer acquisition technologies for the IBKR Marketing Department and management.

• Build scalable testing frameworks that enable our team to deploy confidently and maintain high system reliability
• Design comprehensive test suites covering unit, integration, and acceptance testing that catch issues before they reach production
• Collaborate with engineers and data scientists to embed quality practices throughout the development lifecycle
• Provide metrics and reporting on test coverage, quality trends, and system reliability
• Build and maintain monitoring and alerting systems for test infrastructure
• Develop data quality checks to ensure integrity across pipelines and databases
• Investigate and triage test failures, working with development teams to identify root causes and implement fixes
  
  

What Required Skill's You Need

• Bachelor's degree in computer science, Mathematics, Statistics, Physics, or related quantitative field
• 3+ years of software engineering or test automation experience with strong coding skills (Python required)
• Experience integrating automated testing into CI/CD pipelines (GitHub Actions, Azure DevOps, Jenkins, or similar).
• Strong experience with unit testing frameworks (pytest, unittest, etc.)
• Strong SQL skills and experience validating data across relational databases and analytical platforms.
• Strong communication skills with meticulous attention to detail
• Experience with version control systems (git)
  
  

Experience & Mindset

• Demonstrated ownership mindset with a passion for improving quality and reliability
• Ability to think critically and challenge assumptions through data-driven testing
• Comfortable working in a fast-paced environment with evolving business requirements
• Strong collaboration skills across engineering, analytics, and business teams
• Experience validating data pipelines, business intelligence reports, and marketing analytics systems.
• Solid foundation in testing methodologies and quality assurance principles
• Strong problem-solving and analytical abilities
• Self-motivated with ability to drive projects independently
  
  

Preferred Qualifications

• Experience with data quality/lineage platforms (Manta/Ataccama)
• Experience with Claude Code, Codex or equivalent
• Background in performance/load testing tools
• API and contract testing experience
• Experience with data engineering concepts and tools
• Experience with monitoring/observability tools.
  
  

Company Benefits & Perks

• Competitive salary package.
• Performance-based annual bonus (cash and stocks).
• Hybrid working model (3 days office/week).
• Group Medical & Life Insurance.
• Modern offices with free amenities & fully stocked cafeterias.
• Monthly food card & company-paid snacks.
• Hardship/shift allowance with company-provided pickup & drop facility*
• Attractive employee referral bonus.
• Frequent company-sponsored team-building events and outings.
• Depending upon the shifts.
• The benefits package is subject to change at the management's discretion.