{"schemaVersion":"jobsearcher.job.v1","id":"e0cd6ac6f50a0b2e9953159d","url":"https://jobsearcher.com/jobs/e0cd6ac6f50a0b2e9953159d","canonicalUrl":"https://jobsearcher.com/jobs/e0cd6ac6f50a0b2e9953159d","title":"Senior Software Developer- Python","description":"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.\r\nIBKR 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.\r\nBarron'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.\r\nThis 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.\r\nWhat will be your responsibilities within IBKR: Creation, optimization, and extension of trade surveillance processes\r\nBuilding infrastructure services to support our market surveillance system\r\nParticipating in code reviews via a Git/Gerrit workflow\r\nTake ownership of internal user issues reported and see problems through to resolution\r\nWhich skills are required: 5+ years of professional software engineering experience in Python, C++ or Java\r\n3+ years of professional experience in Python as a primary language (non-scripting)\r\nExtensive experience in Pandas or NumPy\r\n1-3 years of professional experience with Linux operating systems\r\nThorough understanding of databases and SQL\r\nExperience with large Python codebases\r\nBachelor's or master's degree in Computer Science, or a related area\r\nHigh attention to detail\r\nGood to Have: Experience with data engineering or ETL pipelines\r\nKnowledge of finance\r\nKnowledge of C++ or Java\r\nMasters/PhD\r\nTo be successful in this position, you will have the following: Self-motivated and able to handle tasks with minimal supervision.\r\nSuperb analytical and problem-solving skills.\r\nExcellent collaboration and communication (Verbal and written) skills.\r\nOutstanding organizational and time management skills.\r\nCompany Benefits & Perks Competitive salary, annual performance-based bonus and stock grant\r\nRetirement plan 401(k) with competitive company match\r\nExcellent health and wellness benefits, including medical, dental, and vision benefits, and a company-paid medical healthcare premium.\r\nWellness screenings and assessments, health coaches and counseling services through an Employee Assistance Program (EAP)\r\nPaid time off and a generous parental leave policy\r\nDaily company lunch allowance provided, and a fully stocked kitchen with healthy options for breakfast and snacks\r\nCorporate events, including team outings, dinners, volunteer activities and company sports teams\r\nEducation reimbursement and learning opportunities\r\nModern offices with multi-monitor setups\r\nJ-18808-Ljbffr","company":"Dormont Manufacturing Company","rawCompany":"dormont manufacturing company","city":"Greenwich","state":"NY","isRemote":false,"isActive":false,"createdAt":"2026-07-16T01:41:44.812Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"},{"code":"15-1299.00","title":"Computer Occupations, All Other","slug":"computer-occupations-all-other"}],"industries":[{"code":"523150","title":"Investment Banking and Securities Intermediation","slug":"investment-banking-and-securities-intermediation"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Senior Software Developer- Python","description":"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.\r\nIBKR 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.\r\nBarron'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.\r\nThis 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.\r\nWhat will be your responsibilities within IBKR: Creation, optimization, and extension of trade surveillance processes\r\nBuilding infrastructure services to support our market surveillance system\r\nParticipating in code reviews via a Git/Gerrit workflow\r\nTake ownership of internal user issues reported and see problems through to resolution\r\nWhich skills are required: 5+ years of professional software engineering experience in Python, C++ or Java\r\n3+ years of professional experience in Python as a primary language (non-scripting)\r\nExtensive experience in Pandas or NumPy\r\n1-3 years of professional experience with Linux operating systems\r\nThorough understanding of databases and SQL\r\nExperience with large Python codebases\r\nBachelor's or master's degree in Computer Science, or a related area\r\nHigh attention to detail\r\nGood to Have: Experience with data engineering or ETL pipelines\r\nKnowledge of finance\r\nKnowledge of C++ or Java\r\nMasters/PhD\r\nTo be successful in this position, you will have the following: Self-motivated and able to handle tasks with minimal supervision.\r\nSuperb analytical and problem-solving skills.\r\nExcellent collaboration and communication (Verbal and written) skills.\r\nOutstanding organizational and time management skills.\r\nCompany Benefits & Perks Competitive salary, annual performance-based bonus and stock grant\r\nRetirement plan 401(k) with competitive company match\r\nExcellent health and wellness benefits, including medical, dental, and vision benefits, and a company-paid medical healthcare premium.\r\nWellness screenings and assessments, health coaches and counseling services through an Employee Assistance Program (EAP)\r\nPaid time off and a generous parental leave policy\r\nDaily company lunch allowance provided, and a fully stocked kitchen with healthy options for breakfast and snacks\r\nCorporate events, including team outings, dinners, volunteer activities and company sports teams\r\nEducation reimbursement and learning opportunities\r\nModern offices with multi-monitor setups\r\nJ-18808-Ljbffr","datePosted":"2026-07-16T01:41:44.812Z","dateModified":"2026-07-16T01:41:44.812Z","hiringOrganization":{"@type":"Organization","name":"Dormont Manufacturing Company","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Greenwich","addressRegion":"NY","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"e0cd6ac6f50a0b2e9953159d"},"url":"https://jobsearcher.com/jobs/e0cd6ac6f50a0b2e9953159d"}}