Remote Full-Stack Quant Developer – Capital Markets

Portfolio BI; New York (NY); On-site; USD 180,000 - 250,000; Full time

Job summary

Portfolio BI is hiring a Full Stack Quantitative Developer to design, build, and own end-to-end applications supporting credit, private credit, structured products, and CLOs. You will write production code across the stack, model cash flows and risk, integrate market data, and collaborate with solution, PM, risk, operations, and IR teams.

You will modernize analytics and reporting platforms, replace legacy spreadsheets with auditable services, and build data tooling for multiple lines of

Qualifications

• Bachelor's degree (or higher) in a quantitative field.
• 5+ years of professional software engineering experience with production ownership.
• 2+ years in capital markets with exposure to fixed income, structured products, CLOs.
• Experience delivering full-stack applications end-to-end.

Responsibilities

• Build full-stack applications across credit platforms.
• Develop quantitative models and analytics for fixed-income and structured product valuation, cash flow projections, scenario analysis, and portfolio risk decomposition.
• Integrate third-party systems including Geneva, market data vendors, CRM platforms, and administrative platforms; design clean adapters and reconciliation logic.
• Migration of legacy .NET/C# apps and SSRS reports to modern architectures with TypeScript front ends and cloud deployment.
• Own data quality end-to-end – ingestion, normalization, validation, and lineage.
• Build reporting and BI including Tableau dashboards and investor reporting.
• Translate business needs into engineering specs; write UAT plans and lead testing.
• Ship with tests, PRs, CI/CD, and production monitoring; use AI coding assistants judiciously.

Skills

Python

C#/.NET

TypeScript/JS

REST APIs

Frontend frameworks

SQL

NoSQL

NumPy/Pandas

Git

CI/CD

Azure/AWS

Education

Bachelor's degree in CS/Math/Finance

Tools

Git

CI/CD

Confluence

SSRS

Tableau

Azure

AWS

Job description

Portfolio BI is hiring a Full Stack Quantitative Developer to design, build, and own end-to-end applications supporting credit, private credit, structured products, and CLOs. You will write production code across the stack, model cash flows and risk, integrate market data, and collaborate with solution, PM, risk, operations, and IR teams.

You will modernize analytics and reporting platforms, replace legacy spreadsheets with auditable services, and build data tooling for multiple lines of