Application Security Engineer

SpaceXAI is hiring an Application Security Engineer in Austin, TX (onsite) to secure payments and financial products across the software development lifecycle.

Responsibilities

• Run in-depth code reviews and static analysis to find and address vulnerabilities in financial applications
• Create and implement secure coding guidelines and best practices for development teams
• Partner with engineering teams to embed security practices into CI/CD pipelines
• Lead threat modeling and risk assessments for payments, wallets, ledgers, and related surfaces
• Develop mitigation strategies for fraud , abuse , and unauthorized movement of funds or credits
• Own vulnerability tracking and remediation , including guidance to development teams
• Manage the bug bounty program : intake, triage, researcher communication, and coordinated disclosure
• Support application security incident response activities
• Monitor emerging threats targeting financial and cloud-native systems and strengthen controls continuously
• Evaluate and secure software supply chains , including creating and maintaining Software Bills of Materials (SBOMs)
• Design and implement agentic and LLM-based solutions to detect, investigate, or prevent security issues

Requirements

• 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
• Experience in payments , money transmission, digital wallets, or related financial platforms
• Deep understanding of secure coding , application security frameworks, and common vulnerabilities (e.g., OWASP Top 10 )
• Proficiency in Python or Rust and secure coding practices in these languages
• Experience securing CI/CD pipelines and implementing DevSecOps
• Familiarity with software supply chain security and SBOM generation tools
• Experience with security testing tools (e.g., Burp Suite , OWASP ZAP ) and static/dynamic analysis
• Experience securing payments , wallets, ledgers, or other high-value transaction systems, including controls against fraud, abuse, and integrity issues
• Experience designing and implementing agentic and LLM-based solutions for security problems
• Excellent communication skills for explaining complex security topics to technical and non-technical audiences

Technologies

• Python, Rust
• OWASP Top 10
• Burp Suite, OWASP ZAP
• Software Bills of Materials (SBOMs)
• DevSecOps, CI/CD pipelines
• agentic solutions, LLM-based solutions
• GitOps
• infrastructure-as-code

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

Preferred Skills and Experience

• Hands-on experience securing applications on AWS (familiarity with other cloud platforms is a plus)
• Relevant security certifications (e.g., BSCP , OSCP , OSWE )
• Experience managing bug bounty programs
• Background in data privacy and compliance relevant to financial products and cloud-native applications
• Experience with GitOps and infrastructure-as-code security
• Experience building custom security tooling to enhance and automate security processes
• Contributions to open-source security projects or tools

Compensation

• $100,000 - $258,000 USD per year
• Base salary is part of a total rewards package that includes equity, comprehensive medical, vision, and dental coverage, access to a 401(k), short & long-term disability insurance, life insurance, and various other discounts and perks

ITAR Requirements

• To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.
• Learn more about the ITAR here