{"id":3453469,"url":"https://alion.io/job/dataart-senior-python-engineer-investment-platform-chicago","title":"Senior Python Engineer, Investment Platform (Chicago)","company":{"id":46984,"name":"DataArt","domain":"dataart.com","url":"https://alion.io/company/dataart-com","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Schema","truth_index":{"grade":"B","score":75,"open_postings":18,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":27,"computed_at":"2026-11-02T06:13:15Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Orlando, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":140000,"max":160000,"currency":"USD","period":"year","gross":null,"usd_annual":160000},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agentic Workflows","optional":false},{"name":"AI Agents","optional":false},{"name":"Amazon Redshift","optional":false},{"name":"AWS","optional":false},{"name":"CI/CD","optional":false},{"name":"Databricks","optional":false},{"name":"Git","optional":false},{"name":"Google BigQuery","optional":false},{"name":"Python","optional":false},{"name":"Snowflake","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-10-27T00:00:00Z","employer_posted_date":"2026-10-27","last_verified_at":"2026-11-02T09:38:39Z","board_verified":true,"closed_at":null,"days_open":6,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":6},"description":"We are looking for a Senior Python Engineer who writes production code every day. You will build new components and refactor business-built tools into well-engineered applications. You will work directly with portfolio managers to understand how the tools are used and what must not break. This is a 100% hands-on role, not an advisory or architectural role.\nOn-site at the client’s office in Downers Grove, IL (Chicago area), 3 days/week\nDuration: 12+ months\nThe estimated salary range for this position is $140,000 to $160,000 per year.\nDesign, develop, and maintain production-grade Python applications and APIs.\nRefactor and modernize Python/Excel tools built by business teams by adding tests, structure, security, and observability.\nWork directly with portfolio managers and front-office users to clarify requirements and validate results.\nBuild data-intensive and analytics features using SQL and cloud data platforms.\nContribute to CI/CD, automated testing, and code reviews.\nApply AI-assisted development practices where they improve speed and quality.\n5+ years of hands-on experience in production Python development. Python is the main language in your current role.\nETF or investment front-office experience (asset management, investment banking, or capital markets). At a minimum, you have worked directly with portfolio managers or traders.\nExperience modernizing legacy or business-built applications.\nStrong SQL skills and experience with cloud platforms (AWS preferred).\nExperience with API design and integration, automated testing, CI/CD, and Git.\nAbility to gather requirements directly from business users and communicate clearly with non-technical stakeholders.\nWillingness to work on-site in Downers Grove 3 days/week.\nExperience with fixed-income ETFs, portfolio management, or investment analytics.\nExperience with Aladdin, BNY, or comparable investment platforms.\nExperience with Snowflake, Redshift, Databricks, or BigQuery.\nExperience with AI-enabled development, agentic workflows, or AI-assisted SDLC.","description_format":"text","description_chars":2031,"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":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Outsourcing & Dedicated Teams","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-10-29T12:30:09Z"}],"visa":[],"liveness":{"score":63,"band":"ok","label":"Likely open","p_open":1,"p_active":0.632,"p_room":1,"age_days":6,"expected_fill_days":27,"reasons":["conf:12","stale_co","velocity","win:early","comp:brand"],"computed_at":"2026-11-02T06:13:15Z"},"pay":{"stated_usd_annual":160000,"is_top_pay":false},"html_url":"https://alion.io/job/dataart-senior-python-engineer-investment-platform-chicago","json_url":"https://alion.io/job/dataart-senior-python-engineer-investment-platform-chicago.json","meta":{"generated_at":"2026-11-02T12:26:16Z","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":16974,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-03T00:00:00Z"}},"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":46984},"rest":"https://alion.io/mcp/rest/get_company?id=46984"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fdataart-senior-python-engineer-investment-platform-chicago"},{"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%2Fdataart-senior-python-engineer-investment-platform-chicago"},{"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%2Fdataart-senior-python-engineer-investment-platform-chicago"},{"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/dataart-senior-python-engineer-investment-platform-chicago\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fdataart-senior-python-engineer-investment-platform-chicago"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3453469}},{"tool":"search_jobs","arguments":{"company":"dataart.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3453469},"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. 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