Senior Quant Developer: KDB+/Python, Time-Series & AI

ZealHire Inc.; Jersey City, Northern (NJ, KY); Hybrid; USD 140,000 - 230,000; Full time

Job summary

ZealHire Inc. in Jersey City, NJ seeks a highly experienced software engineer to join our internal trading platform. You will build scalable, high-performance trading systems using KDB+/q, Python, and AI/ML time-series models.

The role demands 10+ years in quantitative finance or trading systems, with hands-on work on large datasets, cloud (AWS), CI/CD, Java, Linux, and production support. On-site and remote-with-rotation included.

Qualifications

• 10+ years of experience in quantitative finance or trading systems.
• Strong Q coding, Python, and KDB+ skills.
• Experience with large-scale or high-frequency datasets and AWS.

Responsibilities

• Develop and enhance an internal trading application.
• Hands-on work with KDB+/q, Python models, and time-series analysis.
• Support production, CI/CD, and on-call rotations.

Skills

KDB+/q

Python

Q analytics

AI/ML time-series

Backtesting

AWS

CI/CD

Java

Linux

Shell scripting

Job description

ZealHire Inc. in Jersey City, NJ seeks a highly experienced software engineer to join our internal trading platform. You will build scalable, high-performance trading systems using KDB+/q, Python, and AI/ML time-series models.

The role demands 10+ years in quantitative finance or trading systems, with hands-on work on large datasets, cloud (AWS), CI/CD, Java, Linux, and production support. On-site and remote-with-rotation included.