{"id":1289678,"url":"https://alion.io/job/millennium-management-market-data-real-time-developer","title":"Market Data Real-Time Developer","company":{"id":704283,"name":"Millennium Management","domain":"mlp.com","url":"https://alion.io/company/millennium-management","size_band":"11-50","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Eightfold","truth_index":{"grade":"A","score":89,"open_postings":74,"ghost_share":0,"stale_share":0.243,"repost_share":0,"time_to_fill_p50_days":98,"computed_at":"2026-10-01T05:45:00Z"}},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Hong Kong"],"countries":["HK"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":63000,"max_usd":165000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":1536},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"Linux","optional":false},{"name":"Python","optional":false},{"name":"TCP/IP","optional":false},{"name":"Windows","optional":false}],"status":"live","first_seen_at":"2026-08-18T00:00:00Z","employer_posted_date":"2026-08-18","last_verified_at":"2026-10-01T05:28:53Z","board_verified":true,"closed_at":null,"days_open":44,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":44},"description":"Market Data Real-Time DeveloperAbout Millennium\nMillennium is a global, diversified alternative investment firm, founded in 1989. Defined by evolution, innovation and focus, Millennium’s mission is to deliver results for our investors.\nOur people are empowered with both independence and support: the autonomy to pursue ideas with conviction and the backing of a global network committed to collaboration, disciplined risk management and continuous learning. With opportunities to deepen expertise and accelerate development, talent at Millennium is equipped to adapt, evolve and build lasting impact over time. Discover how transformative growth accelerates impact.\nMeet the Team\nCore to the health and growth of our business, Millennium’s Information Technology organization develops the flexible, scalable technology and advanced proprietary systems that support the firm’s active, multi-manager platform. Within this environment, the Market Data Engineering team owns the full market data workflow across design, delivery and operational support, supporting a broad range of data services spanning low-latency and file-based solutions.\nWhat You'll Do\nDevelop real-time market data components that connect to brokers, exchanges, and other electronic trading venues\nBuild and enhance systems that support the full data workflow, including design, delivery, and operational support across multiple data services\nIntegrate market data solutions with related trading infrastructure, including pre-trade risk checking systems\nEngineer low-latency, high-performance, multi-threaded applications in C++ for production trading environments\nAnalyze large data sets to troubleshoot issues, improve performance, and support platform reliability\nTune applications and underlying OS and network settings across Windows and Linux environments to optimize performance\nInterpret exchange specifications and protocol definitions to implement and support connectivity solutions\nPartner closely with IT teams, developers, and Portfolio Managers to deliver robust market data capabilities\nWhat You Bring\n5+ years of professional experience in financial markets technology, ideally within a financial institution or financial services environment\nAdvanced C++ development skills, with strong experience building low-latency, multi-threaded, high-performance systems\nStrong Linux programming experience, with hands-on knowledge of Windows and Linux at the OS and network tuning level\nExperience with kernel bypass optimization and performance on Linux platforms\nProficiency in large-scale data analysis and advanced scripting, preferably in Python\nStrong understanding of trading asset classes such as equities, futures, and FX\nDeep familiarity with Asian market data feeds and market data platforms, including exchange raw feeds and third-party direct feeds\nWorking knowledge of networking and connectivity concepts, including multicast, routing, and TCP/IP, along with strong written and verbal communication skills","description_format":"text","description_chars":2998,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Continuous learning"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Hedge Funds & Alternative Investments"],"lifecycle":[{"event":"open","at":"2026-09-26T07:37:06Z"}],"liveness":{"score":46,"band":"ok","label":"Likely open","p_open":1,"p_active":0.635,"p_room":0.72,"age_days":44,"expected_fill_days":98,"reasons":["conf:0","velocity","win:mid","crowd:brand"],"computed_at":"2026-10-01T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/millennium-management-market-data-real-time-developer","json_url":"https://alion.io/job/millennium-management-market-data-real-time-developer.json","meta":{"generated_at":"2026-10-01T10:42:26Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":1862,"day_limit":5000,"remaining_today":3138,"minute_limit":60,"resets_at":"2026-10-02T00:00:00Z"}}}