Security Engineer

Moment

Full-Time   |   $200,000 - $325,000   |   New York, New York, United States

About Moment

Moment builds next-generation trading and portfolio management technology. Our core product suite includes high-throughput market data pipelines, automated smart order routing algorithms, real-time portfolio ledgering and position tracking, and high-cardinality portfolio optimization. Founded in 2023 by a team of quant traders and researchers from Citadel and Jane Street, we’ve raised over $100M in capital from Andreessen Horowitz, Index Ventures, and Lightspeed Venture Partners and now power mission critical workflows for financial institutions with over $5T+ of assets.

About the Role

You’ll be one of Moment’s core members in our security engineering team. You’ll work closely with platform and product engineers as well as business stakeholders to ensure we earn our customer’s trust. You’ll also help shape and drive ownership for Moment’s security program as we grow. What you’ll do…

  • Deeply understand the product and partner with teams to build products in an inherently secure manner.
  • Integrate and build tooling to promote secure coding practices.
  • Build, deploy and evangelize application primitives that increase the security posture of Moment’s product.
  • Collaborate with the platform engineering team to design and deploy platform level mitigations to common security issues.
  • Help lead security incident responses.

You’re a good fit if you’re…

  • An engineer at heart.
  • Looking to level up as a security practitioner in a fast-paced growing environment.
  • Someone with a deep understanding of security technologies, tools, best practices and trends.
  • Someone who’s worked in a platform or infrastructure role.

Even better if you have experience with…

  • AWS and managing secure cloud environments.
  • Leading efforts to remediate security incidents.
  • Go, Python, or Typescript.

Benefits

  • Health, dental, and vision coverage.
  • $150 monthly gym stipend.
  • Free lunch and dinner.

Company Details

Company Overview

Employees: ████████
Founded: ████
Last Round: ████████
Amount: ████████
Company Insights · Gold

Upgrade to Gold to unlock company insights

About

Moment builds the first operating system for fixed‑income, the largest financial market in the world valued at $150T+ globally. The company provides a unified platform that unifies trading, research, portfolio optimization, reporting, risk management and compliance for leading financial institutions. Founded by former quants at Citadel Securities and Jane Street, Moment ships product quickly, focuses on performance, reliability, and a high bar for quality. The team includes engineers from to ...
Post Date: December 16, 2025