{"id":1694799,"url":"https://alion.io/job/interactive-brokers-senior-python-developer","title":"Senior Python Developer","company":{"id":58627,"name":"Interactive Brokers","domain":"interactivebrokers.com","url":"https://alion.io/company/interactive-brokers","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Dayforce","truth_index":{"grade":"B","score":75,"open_postings":51,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-06T05:45:30Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Budapest, Hungary"],"countries":["HU"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":48000,"max_usd":89000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":11},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"Java","optional":false},{"name":"NumPy","optional":false},{"name":"Pandas","optional":false},{"name":"Polars","optional":false},{"name":"Python","optional":false},{"name":"ETL/ELT","optional":true},{"name":"Linux","optional":true},{"name":"SQL","optional":true}],"status":"live","first_seen_at":"2026-06-29T04:00:00Z","employer_posted_date":"2026-10-02","last_verified_at":"2026-10-06T23:35:25Z","board_verified":true,"closed_at":null,"days_open":99,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":99},"description":"What will be your responsibilities within IBKR:\nTechnical Excellence\nDesign, optimize, and extend transaction surveillance and data pipeline processes to enhance system efficiency, reliability, and scalability\nNavigate seamlessly between strategic, system-level architecture and function-level implementation details of our surveillance system, which orchestrates 150+ processes\nOptimize data architectures and databases for maximum performance and reliability\nBuild developer tooling to accelerate development workflows and system monitoring\nEnsure data accuracy, security, and compliance with regulatory standards \nOwnership and Cross-Functional Partnership\nTake ownership of projects and sub-systems from planning through resolution, making impactful decisions on complex technical and business-related questions\nCollaborate effectively with quantitative engineers, surveillance model developers, and Compliance stakeholders to translate complex business requirements into scalable designs and processes\nIdentify project bottlenecks, risks, and limitations; calculate costs; and provide strategic insights to stakeholders\nTransform high-level surveillance concepts into production-ready processes that deliver actionable insights\nData Architecture & Stewardship\nOwn and curate dozens of mission-critical datasets that drive surveillance operations\nDesign, build, and automate robust data pipelines to support real-time and batch processing\nDevelop advanced data quality frameworks to proactively identify issues before they impact operations\nInnovation & Optimization\nContribute to the evolution of coding standards and internal code review processes\nDrive best practices in data storage, retrieval, governance, and privacy protection\nDrive automation of processes and workflows to reduce manual effort and enhance system maintainability\n Which skills are required:\n5+ years of professional software engineering experience in Python, C++ or Java\n3+ years of professional experience in Python as a primary language (non-scripting)\nExtensive experience in Pandas or NumPy, Polars is nice to have\n1-3 years of professional experience with Linux operating systems\nThorough understanding of databases and SQL\nExperience with large Python codebases\nBachelor's or master's degree in Computer Science, or a related area\nHigh attention to detail\nGood to Have:\nExperience with data engineering or ETL pipelines\nKnowledge of finance\nKnowledge of C++ or Java\nMasters/PhD\nTo be successful in this position, you will have the following:\nSelf-motivated and able to handle tasks with minimal supervision.\nSuperb analytical and problem-solving skills.\nExcellent collaboration and communication (Verbal and written) skills.\nOutstanding organizational and time management skills.\nCompany Benefits & Perks\nDiscretionary annual bonus (cash and stock)\nPrivate healthcare insurance\nSubsidized recreational pass (AYCM XL package - 80% employer contribution)\nDaily food allowance in the office\nMonthly BKK pass\nHybrid way of working (1 day home office/week)\nModern office in the heart of Budapest with free amenities\nGreat atmosphere with friendly and exceptional colleagues, frequent company outings.*The benefits package will be reviewed regularly and may be subject to change.","description_format":"text","description_chars":3257,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":true},"security_clearance":false,"languages":[]},"benefits":["Home office"],"hiring_locations":[{"name":"Hungary","iso":"HU","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Financial Services"],"lifecycle":[{"event":"open","at":"2026-10-02T11:57:18Z"}],"visa":[],"liveness":{"score":8,"band":"cold","label":"Long shot","p_open":1,"p_active":0.302,"p_room":0.28,"age_days":99,"expected_fill_days":30,"reasons":["conf:1","stale_co","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-06T05:45:30Z"},"pay":null,"html_url":"https://alion.io/job/interactive-brokers-senior-python-developer","json_url":"https://alion.io/job/interactive-brokers-senior-python-developer.json","meta":{"generated_at":"2026-10-07T00:07:28Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":130,"day_limit":5000,"remaining_today":4870,"minute_limit":60,"resets_at":"2026-10-08T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":58627},"rest":"https://alion.io/mcp/rest/get_company?id=58627"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Finteractive-brokers-senior-python-developer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Finteractive-brokers-senior-python-developer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Finteractive-brokers-senior-python-developer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/interactive-brokers-senior-python-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Finteractive-brokers-senior-python-developer"}]}