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Quant Developer (KDB+/Python)

Posted today

3b staffingJersey City (NJ)

SENIORITY

Senior

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About the role

Quant Developer (KDB+/Python) Hybrid NYC area ( NJ/NYC Area only) Bachelor's degree in Mathematics, Computer Science, Engineering, or related field 10+ years of professional experience in quantitative finance or trading systems Advanced proficiency in KDB+/q, including time-series data modeling, high-performance querying, and real-time analytics Strong Python skills focused on quantitative analysis, AI/ML model development, and system integration Experience working with large-scale, high-frequency, or noisy datasets Solid software engineering practices including Git, testing, and modular design Experience with AI tools such as GitHub Copilot and CI/CD pipelines using GitHub, Jenkins, Maven, etc. Hands-on experience with AWS or other cloud platforms Familiarity with object-oriented programming languages (e.g., Java) and Linux scripting

Before you apply

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Your profile is current

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Two examples you can talk through

Not a portfolio — just two pieces of work where you can explain the decisions and what you'd change.

A number in mind

What you're on now and what would make you move. We negotiate better when we know both.

Your notice period

Employers plan around it, and it's the question that stalls offers most often.

Once you apply, someone reads it and calls you before anything reaches the employer — usually within two working days.

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