Remote Full-Stack Quant Developer — Capital Markets

Portfolio BI, Inc.; New York (NY); On-site; USD 150,000 - 230,000; Full time

Job summary

Portfolio BI, Inc. is seeking a Full Stack Quantitative Developer to design, build, and own end-to-end applications for credit, private credit, and structured products.

You will model cash flows, integrate market data, and partner with PMs, risk, ops, and IR. You will modernize analytics and reporting platforms, replacing spreadsheets with auditable services, and contribute to data and tooling layers across the business.

Qualifications

• Bachelor's degree or higher in a quantitative field.
• 5+ years of professional software engineering experience.
• 2+ years in capital markets or fintech environments.

Responsibilities

• Build full-stack applications for credit, private credit, and structured products.
• Develop quantitative models for valuation, cash flows, and risk.
• Integrate market data, pricing services, and third-party systems.
• Migration of legacy systems to modern cloud-based architectures.
• Own data quality and governance across firm positions.
• Design and deliver Tableau dashboards and internal tooling.

Skills

Python

C#/.NET

TypeScript/JavaScript

SQL

NumPy/Pandas

REST APIs

Git

CI/CD

React

Azure/AWS

Education

Bachelor's degree in CS/Math/Financial Eng

Tools

Git

TFS

CI/CD

Confluence

Job description

Portfolio BI, Inc. is seeking a Full Stack Quantitative Developer to design, build, and own end-to-end applications for credit, private credit, and structured products.

You will model cash flows, integrate market data, and partner with PMs, risk, ops, and IR. You will modernize analytics and reporting platforms, replacing spreadsheets with auditable services, and contribute to data and tooling layers across the business.