{"id":3827192,"url":"https://alion.io/job/bny-svp-principal-python-full-stack-engineer-margin-calculation-and-system-integration","title":"SVP, Principal Python Full Stack Engineer – Margin Calculation and System Integration","company":{"id":1764503,"name":"BNY","domain":"bny.com","url":"https://alion.io/company/bny","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":{"grade":"B","score":82,"open_postings":113,"ghost_share":0,"stale_share":0.726,"repost_share":0,"time_to_fill_p50_days":54,"computed_at":"2026-11-07T05:47:08Z"}},"role":"Backend","role_family":"Backend","seniority":"head","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["New York, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":9,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Angular","optional":false},{"name":"Next.js","optional":false},{"name":"Python","optional":false},{"name":"Apache Kafka","optional":true},{"name":"Claude Code","optional":true},{"name":"Devin","optional":true},{"name":"Docker","optional":true},{"name":"Git","optional":true},{"name":"gRPC","optional":true},{"name":"Hazelcast","optional":true},{"name":"Java","optional":true},{"name":"JavaScript","optional":true},{"name":"Kubernetes","optional":true},{"name":"NumPy","optional":true},{"name":"Pandas","optional":true},{"name":"React.js","optional":true},{"name":"Rest API","optional":true},{"name":"Snowflake","optional":true},{"name":"SQL","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-11-05T18:26:31Z","employer_posted_date":"2026-11-05","last_verified_at":"2026-11-07T07:30:11Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"83562 SVP, Principal Python Full Stack Engineer - Margin Calculation and System Integration\nAt BNY, our culture allows us to run our company better and enables employees’ growth and success. As a leading global financial services company at the heart of the global financial system, we influence nearly 20% of the world’s investible assets. Every day, our teams harness cutting-edge AI and breakthrough technologies to collaborate with clients, driving transformative solutions that redefine industries and uplift communities worldwide.\nRecognized as a top destination for innovators, BNY is where bold ideas meet advanced technology and exceptional talent. Together, we power the future of finance - and this is what #LifeAtBNY is all about. Join us and be part of something extraordinary.\nWe are seeking an experienced Full stack Developer to work on margin system development, with primary focus on Securities Finance businesses, including Prime Services, Repo, Securities Lending, and Wealth Solutions.\nThis role is located in New York, NY.\nIn this role, you’ll make an impact in the following ways:\nDesign and develop Python-based margin calculation and collateral optimization solutions.\n\nDevelopment of dynamic margin calculation system, including Rules-Based Dynamic Margin, Stress-Based Dynamic Margin and VaR based Margin methodologies.\n\nExtend Margin rule engine for rules related to eligibility, concentration limits, and liquidity add-on etc.\n\nDevelop analytics for IM, VM, SIMM, haircuts, eligibility, concentration limits, and liquidity optimization.\n\nIntegrate pricing, risk, and collateral platforms through APIs and distributed processing frameworks.\n\nOptimize application performance, automation, and cloud-native deployments.\n\nBuild and maintain Angular and Next.js front-end applications for margin calculation workflows, including margin drill-down grids, rule and override configuration dashboards, and intraday alerting views for Margin Ops and Risk teams\n\nPartner with Quant, Risk, and Operations teams to deliver scalable production solutions.\n\nTo be successful in this role, we’re seeking the following:\nBachelor's degree in computer science engineering or a related discipline, or equivalent work experience required\n\n9-11 years of experience in software development required; experience in the securities or financial services industry is a plus.\n\n6+ years of Python development experience in Capital Markets.\n\nStrong hands-on experience with Python, Pandas, NumPy, SQL, REST APIs, and Git.\n\n3+ years of experience building data-intensive web UIs using Angular and/or Next.js, including tabular margin drill-downs and configuration dashboards\n\nHands-on experience with data pipeline development across relational sources (Oracle, Snowflake) and streaming platforms (Kafka), and real-time market data enrichment\n\nHands-on experience in low-latency REST APIs and gRPC endpoints for calculators\n\nProficiency with AI-assisted development tools such as Codex, Devin, or Claude Code for accelerating feature delivery, automated test generation, and agentic code review\n\nExperience with distributed caching (e.g. Hazelcast )\n\nGood understanding of derivatives, collateral management, repo, securities financing, and margin methodologies (SIMM, IM/VM).\n\nExposure to cloud technologies, Docker/Kubernetes, and distributed processing is preferred.\n\nStrong quantitative programming skills\n\nPreferred Domain Experience\nPrime Services, Repo and securities lending\n\nMargin & Collateral Management\n\nPreferred Background\nExperience in Java\n\nExperience with optimization libraries such as OR-Tools, Pyomo, CVXPY, PuLP, Gurobi, or CPLEX.\n\nKnowledge of Regulatory Margin Frameworks like Reg T, FINRA 4210, 15c3-1, US Portfolio Margin.\n\nExperience with securities reference data, securities market data and client account hierarchy.","description_format":"text","description_chars":3841,"description_truncated":false,"requirements":{"experience_years_min":9,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":true},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Wealth Management & Financial Advisors","Asset Management & Funds","Custody & Fund Administration"],"lifecycle":[{"event":"open","at":"2026-11-05T18:48:11Z"}],"visa":[],"liveness":{"score":63,"band":"ok","label":"Likely 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