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[Remote] Application Security Engineer

Remote, USA Full-time Posted 2026-06-16

Note: The job is a remote job and is open to candidates in USA. xAI is a technology-driven company focused on creating AI systems that understand the universe and aid humanity. They are seeking a skilled and innovative Application Security Engineer to ensure the security and integrity of their cloud-native applications and systems throughout the software development lifecycle, particularly focusing on code security and CI/CD pipelines.

Responsibilities

  • Conduct in-depth code reviews and static analysis to identify and mitigate security vulnerabilities in our applications
  • Design and implement secure coding guidelines and best practices for development teams
  • Collaborate closely with development teams to integrate security practices throughout the CI/CD pipeline
  • Perform threat modeling and risk assessments for applications, developing mitigation strategies for potential risks
  • Manage vulnerability tracking and remediation efforts, providing guidance to development teams
  • Support incident response activities related to application security
  • Stay current on emerging security threats and trends in cloud-native technologies and AI, continuously enhancing our security measures
  • Evaluate and secure software supply chains, including producing and maintaining Software Bills of Materials (SBOMs)
  • Address security concerns specific to AI and machine learning models, with a focus on the OWASP LLM Top 10

Skills

  • Bachelor's degree in Computer Science, Cybersecurity, or a related field
  • 3-5 years of experience in application security, with a strong focus on code security practices
  • Deep understanding of secure coding practices, application security frameworks, and common vulnerabilities (e.g., OWASP Top 10)
  • Proficiency in Python or Rust programming languages and experience with secure coding practices in these 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 (e.g., Burp Suite, OWASP ZAP) and static/dynamic code analysis
  • Understanding of AI/ML security implications, particularly those outlined in the OWASP LLM Top 10
  • Excellent communication skills, able to explain complex security issues to both technical and non-technical audiences
  • Experience with cloud platforms (e.g., GCP, AWS, Azure) and their security features
  • Relevant security certifications (e.g., CSSLP, OSWE)
  • Background in data privacy and compliance regulations relevant to cloud-native applications and AI systems
  • Experience with GitOps and infrastructure-as-code security
  • Familiarity with federated learning and privacy-preserving machine learning techniques
  • Experience in building custom security tooling to enhance and automate security processes
  • Interest in leveraging AI to automate security tasks and improve efficiency
  • Contributions to open-source security projects or tools
  • Experience in securing AI/ML models and data pipelines

Benefits

  • Equity
  • Comprehensive medical, vision, and dental coverage
  • Access to a 401(k) retirement plan
  • Short & long-term disability insurance
  • Life insurance
  • Various other discounts and perks

Company Overview

  • XAI is an artificial intelligence startup that develops AI solutions and tools to enhance reasoning and search capabilities. It is a sub-organization of SpaceX. It was founded in 2023, and is headquartered in Palo Alto, California, USA, with a workforce of 1001-5000 employees. Its website is https://x.ai.
  • Company H1B Sponsorship

  • xAI has a track record of offering H1B sponsorships, with 1 in 2025. Please note that this does not guarantee sponsorship for this specific role.
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