xAI

Application Security Engineer (X Money)

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4 hours ago
Washington, DC, USA +3 moreMid Level / Senior
H1B sponsor

Base Salary

$100k - $258k/yr

Responsibilities

  • Conduct code reviews and static analysis to identify and mitigate vulnerabilities in financial applications.
  • Design secure coding guidelines and integrate security practices into development workflows and CI/CD pipelines.
  • Perform threat modeling and risk assessments for payments, wallets, ledgers, and related product surfaces.
  • Develop mitigations for fraud, abuse, and unauthorized movement of funds or credits.
  • Manage vulnerability tracking, remediation efforts, and guidance for development teams.
  • Manage the bug bounty program, including intake, triage, researcher communication, and coordinated disclosure.
  • Support application-security incident response activities.
  • Monitor emerging threats against financial and cloud-native systems and strengthen security controls.
  • Evaluate and secure software supply chains, including producing and maintaining SBOMs.
  • Design and implement agentic and LLM-based solutions for detecting, investigating, or preventing security problems.

Requirements

  • Bachelor’s degree in Computer Science, Cybersecurity, or a related field.
  • 3–5 years of application-security experience with a strong focus on code security practices.
  • Experience securing payments, money transmission, digital wallets, ledgers, or related high-value financial platforms.
  • Deep understanding of secure coding practices, application-security frameworks, and common vulnerabilities such as the OWASP Top 10.
  • Proficiency in Python or Rust and experience applying secure coding practices in those languages.
  • Experience securing CI/CD pipelines and implementing DevSecOps practices.
  • Familiarity with software supply-chain security and SBOM generation tools.
  • Experience with security-testing tools such as Burp Suite and OWASP ZAP, plus static and dynamic code analysis.
  • Experience designing and implementing agentic and LLM-based solutions for security problems.
  • Excellent communication skills for explaining complex security issues to technical and non-technical audiences.
  • Preferred experience securing applications on AWS and familiarity with other cloud platforms.
  • Preferred security certifications such as BSCP, OSCP, or OSWE.
  • Preferred experience managing bug bounty programs and knowledge of data privacy and financial-product compliance.
  • Preferred experience with GitOps, infrastructure-as-code security, custom security tooling, and open-source security contributions.

Benefits

  • Equity and comprehensive medical, vision, and dental coverage.
  • Access to a 401(k) retirement plan, short- and long-term disability insurance, life insurance, discounts, and other perks.

Tech Stack

Categories

xAI

About xAI

1,001-5,000 employees

Understand the Universe. We are a team of AI technologists and business leaders on a mission to build AI systems that can help humanity understand the world better. https://x.ai/careers

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