{"id":1416615,"url":"https://alion.io/job/millennium-management-trading-application-support-analyst-fixed-income-commodities","title":"Trading Application Support Analyst - Fixed Income & Commodities","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":85,"open_postings":65,"ghost_share":0,"stale_share":0.385,"repost_share":0,"time_to_fill_p50_days":88,"computed_at":"2026-10-23T05:54:15Z"}},"role":"Support","role_family":"Support","seniority":"middle","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["London, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":52000,"max_usd":121000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":688},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Anthropic","optional":true},{"name":"Java","optional":true},{"name":"OpenAI","optional":true},{"name":"Python","optional":true},{"name":"Rest API","optional":true},{"name":"SQL","optional":true},{"name":"Windows","optional":true}],"status":"live","first_seen_at":"2026-09-17T00:00:00Z","employer_posted_date":"2026-09-28","last_verified_at":"2026-10-24T03:43:51Z","board_verified":true,"closed_at":null,"days_open":37,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":37},"description":"Trading Application Support Analyst - Fixed Income & CommoditiesAbout 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 Millennium’s business, the Information Technology organization develops flexible, scalable technology and advanced proprietary systems, including next-generation analytical and trading capabilities. Within this organization, the Equities Technology team partners with trading teams, Risk Management, Operations, brokers, external vendors, and technology groups to support proprietary and external trading applications across global markets.\n\nWhat You'll Do\nProvide Level 1 and Level 2 production support for Fixed Income, Commodities, and FX trading systems, serving as the first point of contact for EMEA trading teams\nSupport Millennium’s proprietary electronic and algorithmic trading platform, including testing, requirements gathering, and implementation of algorithms with Portfolio Manager teams\nResolve trade and application issues across proprietary and external trading platforms, escalating effectively and driving issues through to resolution\nIdentify and automate manual processes to improve efficiency, strengthen controls, and streamline trade support\nManage incidents and changes, while maintaining clear documentation and knowledge base content to enable consistent, timely issue resolution\nCoordinate communications across firm management, brokers, development teams, Risk Management, and Operations\nCoordinate trading platform onboarding with vendors, internal application owners, and trade floor support teams, ensuring applications are installed, configured, and tested effectively\nManage user onboarding activities, including account setup, permissions, trading limits, test trades, user training, and real-time application monitoring\n\nWhat You Bring\n3+ years of experience in trade support or business analysis within a sell-side, buy-side, or trading firm environment\nExperience supporting fixed income and derivatives trading platforms, such as Bloomberg, TT, Tradeweb, BidFX, or WebICE, is a plus\nExposure to multiple asset classes, including equities derivatives, interest rate derivatives, cash equities, fixed income, and credit, is advantageous\nWorking knowledge of Unix and Windows environments, along with intermediate SQL skills\nFamiliarity with an object-oriented programming language such as Python or Java and API concepts, including HTTP and REST APIs, is a plus\nFamiliarity with middle- and back-office systems, risk management platforms, and market data services is advantageous\nStrong communication, prioritization, and problem-solving skills, with the ability to manage issues, escalations, and competing priorities in a fast-paced trading environment\nProven experience supporting AI platforms and working with OpenAI, Anthropic, or other model vendors","description_format":"text","description_chars":3440,"description_truncated":false,"requirements":{"experience_years_min":3,"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 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