American Express

Senior Java/ AI Engineer- Cybersecurity Engineer

American Express
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16 hours ago
Phoenix, AZ, USASenior

Base Salary

$123k - $215k/yr

Responsibilities

  • Design, develop, and maintain enterprise-grade PKI, cryptographic, and data security services.
  • Build solutions involving symmetric and asymmetric cryptography, encryption, tokenization, digital certificates, signing, and cryptographic key management.
  • Apply generative AI and AI-assisted engineering to development, testing, code reviews, documentation, troubleshooting, and vulnerability remediation.
  • Develop AI-enabled automation, agents, and intelligent workflows for incident detection, root-cause analysis, remediation, and operational efficiency.
  • Integrate applications and services with HashiCorp Vault, KMS, HSM, enterprise PKI, and certificate management platforms.
  • Design secure APIs, microservices, REST and SOAP services using Java, Python, Go, and JavaScript/TypeScript.
  • Build and operate cloud-native services using Kubernetes, Docker, service mesh, and public or private cloud platforms.
  • Improve observability, monitoring, resiliency, performance, automated testing, and production readiness.
  • Participate in architecture and technical design reviews and establish engineering standards.
  • Mentor engineers and provide technical guidance across cryptography, secure software engineering, cloud-native development, and AI-enabled automation.
  • Partner with Product, Architecture, Engineering, Cybersecurity, and Operations teams.

Requirements

  • Bachelor’s degree in Computer Science, Computer Engineering, Software Engineering, or equivalent practical experience.
  • At least 7 years of professional software development experience.
  • At least 2 years of experience leading software developers through technical mentoring and design guidance.
  • At least 5 years of experience in Financial Services or another highly regulated industry.
  • At least 5 years of experience developing APIs, microservices, or backend applications using Java, Python, Go, JavaScript/TypeScript, or similar languages.
  • At least 5 years of experience developing or consuming REST and/or SOAP services.
  • At least 2 years of hands-on experience with GCP, AWS, Azure, or private/hybrid cloud platforms.
  • At least 2 years of experience with Kubernetes, Docker/containerization, service mesh, or related cloud-native technologies.
  • At least 2 years of experience developing solutions involving PKI, cryptography, encryption, tokenization, digital certificates, or cryptographic key management.
  • At least 2 years of experience with HashiCorp Vault, KMS, HSM, or comparable secrets and key-management technologies.
  • Hands-on experience integrating LLMs or generative AI into applications, software engineering workflows, or operational automation.
  • Hands-on experience with AI agents, RAG, LLM APIs, prompt engineering, agentic workflows, or similar generative AI application patterns.
  • Experience applying AI to incident detection, root-cause analysis, vulnerability remediation, observability, automated remediation, or recovery.
  • Preferred experience includes PKI and certificate lifecycle management, cryptographic key lifecycle management, TLS/mTLS, digital signatures, secure communication protocols, highly available cryptographic services, API security, OAuth/OIDC, DevSecOps, automated security testing, observability, infrastructure automation, and responsible AI.
American Express

About American Express

10,000+ employees

American Express builds a global payments network and issues consumer, small-business, and corporate cards, plus merchant acquiring and travel services. Revenue comes from card fees, interest and lending, discount/merchant fees, and network services. Founded in 1850 and headquartered in New York City, it operates the Amex acceptance network worldwide and offers co-branded cards and membership rewards across millions of cardmembers and merchants; ticker NYSE: AXP.

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