{"id":4284915,"url":"https://alion.io/job/interactive-brokers-senior-developer","title":"Senior 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":"A","score":94,"open_postings":121,"ghost_share":0.008,"stale_share":0,"repost_share":0.008,"time_to_fill_p50_days":77,"computed_at":"2026-11-14T05:58:10Z"}},"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":["Chicago, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache HTTP Server","optional":false},{"name":"Apache Tomcat","optional":false},{"name":"Bootstrap","optional":false},{"name":"Git","optional":false},{"name":"JavaScript","optional":false},{"name":"Jenkins","optional":false},{"name":"Linux","optional":false},{"name":"npm","optional":false},{"name":"Oracle","optional":false},{"name":"PHP","optional":false},{"name":"Python","optional":false},{"name":"Spring Boot","optional":false},{"name":"SQL","optional":false},{"name":"Unix","optional":false},{"name":"Vue.js","optional":false},{"name":"Java","optional":true}],"status":"live","first_seen_at":"2026-11-13T11:00:00Z","employer_posted_date":"2026-11-13","last_verified_at":"2026-11-14T17:33:34Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":1},"description":"Senior Developer (Chicago, IL) (Hybrid: Remote work permitted 2 days) (Multiple Positions)\n\nDesign and implement complex software applications for online securities broker.\nCollaborate with stakeholders to gather and analyze business requirements, translate them into scalable and efficient software solutions.\nPropose system architecture design and technical documentation for enterprise applications.\nCreate workflows and systems powered by AI.\nDevelop analytical reports that support business decision-making and performance measurement.\nDevelop systems using modern JavaScript frameworks with asynchronous data processing.\nConduct code reviews to ensure code quality and adherence to company standards.\nHybrid- 2 days remote work permitted. Must work from Chicago, IL office 3 days/week.\n\nRequires a Master’s degree or foreign equivalent in computer science or related field and 3 years of experience in job offered or related position developing with Java. \n\nRequires:\n3 years of experience with Java; JEE; HTML, CSS, and JavaScript; Oracle and PL/SQL.\n3 years of experience working with Junit to develop back-end applications.\n3 years of experience with JDBC; Spring; Spring Boot; Bootstrap; and Vue.js.\n3 years of experience using NPM to design and implement web applications.\n3 years of experience working with Git, Jenkins, Tomcat, Apache Ant, and Linux/Unix.\n3 years of experience working with PHP and Ajax to build web pages and implement asynchronous web functionality.\n3 years of experience using Python and SQL to analyze data; identify key performance indicators (KPIs); and develop analytical reports that measure business performance.\n\nPlease send resume with cover letter to Interactive Brokers LLC, Attn:A.Torres, Ref:AV2026, . No calls. EOE","description_format":"text","description_chars":1776,"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":[],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Online Brokerage & Trading Platforms"],"lifecycle":[{"event":"open","at":"2026-11-13T21:29:47Z"}],"visa":[{"country":"US","licensed_sponsor":true,"adverts_offering_sponsorship_24m":0,"sanctioned_now":false,"evidence":"H-1B filings in 12 months: 23 · green card filings: 3","filings_12m":23,"filings_prev_12m":24,"green_card_filings_12m":3,"median_offered_wage_usd":159231,"route":null,"cap_exempt":false,"checked_at":"2026-11-14T07:33:33+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)","US Department of Labor: PERM disclosure data (green cards)"],"filings_for_role_12m":12}],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":0,"expected_fill_days":77,"reasons":["conf:2","velocity","win:early","comp:brand"],"computed_at":"2026-11-14T05:58:10Z"},"pay":null,"html_url":"https://alion.io/job/interactive-brokers-senior-developer","json_url":"https://alion.io/job/interactive-brokers-senior-developer.json","meta":{"generated_at":"2026-11-14T19:02:23Z","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_verified","counted_by":"address","units_charged":1,"used_today":23031,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-15T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"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-developer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"free","price":{"credits":0,"usd":0},"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-developer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"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-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-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Finteractive-brokers-senior-developer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":4284915}},{"tool":"search_jobs","arguments":{"company":"interactivebrokers.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":4284915},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. Docs: https://alion.io/developers"}}