Quantitative Developer || NY/NJ (Onsite)

Job Title :: Quantitative Developer

Location :: NY/NJ (Onsite)

Job Type :: Contract

We are seeking a highly skilled Quantitative Developer to design, develop, and support quantitative models and analytical tools used for pricing, risk management, trading strategies, and portfolio optimization. The ideal candidate will have strong programming skills, a solid mathematical foundation, and experience working with quantitative analysts, traders, and technology teams to deliver scalable, high-performance solutions.

Key Responsibilities

• Design, develop, and maintain quantitative models and pricing libraries for financial products.

• Collaborate with Quantitative Analysts, Traders, Risk Managers, and Technology teams to implement mathematical models into production systems.

• Develop high-performance applications for pricing, risk analytics, portfolio management, and algorithmic trading.

• Build and optimize data pipelines for processing large volumes of market and historical financial data.

• Develop reusable libraries and APIs for quantitative research and model deployment.

• Perform model validation, testing, calibration, and performance optimization.

• Support model implementation throughout the software development lifecycle.

• Improve computational efficiency through parallel programming and optimization techniques.

• Troubleshoot production issues related to quantitative models and trading systems.

• Maintain technical documentation and adhere to software engineering best practices.

Required Skills

Programming

• Python

• C++ (preferred)

• Java or C#

• SQL

• Git

• Linux/Unix

• REST APIs

Quantitative & Mathematical Skills

• Probability and Statistics

• Linear Algebra

• Calculus

• Numerical Methods

• Stochastic Processes

• Monte Carlo Simulation

• Optimization Techniques

• Time Series Analysis