{"id":3908279,"url":"https://alion.io/job/querentia-senior-quantitative-developer","title":"Senior Quantitative Developer","company":{"id":4460938,"name":"Querentia","domain":"querentia.com","url":"https://alion.io/company/querentia","size_band":"1-10","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Schema","truth_index":{"grade":"C","score":57,"open_postings":218,"ghost_share":0.716,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-11-07T05:47:08Z"}},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":"contractor","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":[],"countries":[],"hiring_countries":["CA"],"hiring_countries_total":1,"salary":null,"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"CI/CD","optional":false},{"name":"Git","optional":false},{"name":"JavaScript","optional":false},{"name":"Python","optional":false},{"name":"Rest API","optional":false},{"name":"Snowflake","optional":true}],"status":"live","first_seen_at":"2026-09-10T00:00:00Z","employer_posted_date":"2026-09-10","last_verified_at":"2026-11-07T09:38:33Z","board_verified":true,"closed_at":null,"days_open":58,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":58},"description":"Senior Quantitative DeveloperRole Overview\nWe are seeking a hands-on Senior Quantitative Developer to rebuild the Python-based quantitative modelling component of an Asset Management web application. The role will focus on active equity portfolio construction, factor analytics, risk modelling, algorithmic execution, market sensitivity reporting, pricing tools, and new trading strategies .\nThis is a hands-on coding role , requiring strong Python development and quantitative modelling expertise.\nKey Responsibilities\nDesign, develop, and unit-test the Python quantitative modelling component and migrate existing functionality to the target platform.\nTranslate quantitative models and calculation requirements into production-ready, testable Python code.\nPerform detailed code reviews of web application components developed by offshore teams.\nDiagnose and resolve SIT/UAT defects within agreed timelines.\nDevelop technical documentation to support knowledge transfer and ongoing maintenance.\nCollaborate with Architecture and Business Analysis teams to clarify requirements and design decisions.\nRequired Skills & Experience\n8+ years of software development with deep, hands-on Python expertise.\nStrong experience developing quantitative models/calculation engines for pricing, risk, optimization, and attribution.\nExperience with Asset Management or Capital Markets .\nWeb application development experience including REST APIs, service integration, and authentication-aware endpoints .\nWorking knowledge of JavaScript, AWS, containers, relational/cloud data platforms , and modern web application architecture.\nStrong code review skills with focus on quality, performance, security, and maintainability.\nExperience with Git, automated testing, and CI/CD .\nProven experience resolving defects through SIT and UAT in structured delivery environments.\nAbility to understand the business and financial context behind quantitative models.\nNice to Have\nSnowflake or comparable cloud data platform experience.\nExperience with application/platform migrations in regulated financial services .\nExposure to model governance or model validation .","description_format":"text","description_chars":2140,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Equity"],"hiring_locations":[{"name":"Canada","iso":"CA","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-11-07T04:56:30Z"}],"visa":[],"liveness":{"score":10,"band":"cold","label":"Long shot","p_open":1,"p_active":0.279,"p_room":0.36,"age_days":58,"expected_fill_days":30,"reasons":["conf:0","agency","stale_co","urgency","win:tail","crowd:brand"],"computed_at":"2026-11-07T05:47:08Z"},"pay":null,"html_url":"https://alion.io/job/querentia-senior-quantitative-developer","json_url":"https://alion.io/job/querentia-senior-quantitative-developer.json","meta":{"generated_at":"2026-11-07T14:27:57Z","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":18614,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-08T00:00:00Z"}},"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":4460938},"rest":"https://alion.io/mcp/rest/get_company?id=4460938"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fquerentia-senior-quantitative-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%2Fquerentia-senior-quantitative-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%2Fquerentia-senior-quantitative-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/querentia-senior-quantitative-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fquerentia-senior-quantitative-developer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3908279}},{"tool":"search_jobs","arguments":{"company":"querentia.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3908279},"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"}}