Cryptography Engineer Data Jobs

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Today

Senior Java/ AI Engineer- Cybersecurity Engineer

American Express Phoenix, AZ

Phoenix, AZ

Today

$123k - $215k/yr Full time Senior Ai Security Artificial Intelligence

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Job Description

American Express is hiring a Senior Cybersecurity Engineer within its Data Security organization in Phoenix, AZ (onsite). In this role, you will design, develop, and modernize secure cryptographic services while applying generative AI and AI-based automation to improve developer productivity and support incident-free operations.

What you’ll do

Design, develop, and modernize secure, scalable, and resilient cryptographic services, accelerating AI-enabled engineering and intelligent automation.
Apply Generative AI and AI-based automation across engineering and operational workflows to improve developer productivity.
Automate vulnerability remediation to reduce time-to-fix and reliance on manual work.
Proactively identify and remediate issues while reducing manual intervention.
Advance the organization’s journey toward incident-free operations through improved automation and operational workflows.

What you bring

Bachelor’s degree in Computer Science, Computer Engineering, Software Engineering, or equivalent practical experience.
7+ years of professional software development experience.
2+ years leading software developers, including technical mentoring and design guidance.
5+ years of experience within Financial Services or another highly regulated industry.
5+ years building APIs, microservices, or backend applications using Java, Python, Go, JavaScript/TypeScript, or similar languages.
5+ years developing or consuming REST and/or SOAP services.
2+ years hands-on experience with GCP, AWS, Azure, or private/hybrid cloud platforms.
2+ years experience with Kubernetes, Docker, containerization, service mesh, or related cloud-native technologies.
2+ years developing solutions involving PKI, symmetric/asymmetric cryptography, encryption, tokenization, digital certificates, or cryptographic key management.
2+ years experience with HashiCorp Vault, KMS, HSM, or comparable secrets/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, Retrieval-Augmented Generation (RAG), LLM APIs, prompt engineering, agentic workflows, or similar Generative AI patterns.
Experience applying AI to engineering and operational use cases such as incident detection, root-cause analysis, vulnerability remediation, observability, automated remediation, or recovery.
Deep understanding of PKI architecture, certificate lifecycle management, cryptographic key lifecycle management, TLS/mTLS, encryption, digital signatures, and secure communication protocols.
Experience designing highly available enterprise PKI or cryptographic services.
Experience integrating applications with HSMs, enterprise PKI, HashiCorp Vault, cloud KMS, and certificate management platforms.
Strong understanding of API security, OAuth/OIDC, authentication, and authorization.
Experience with DevSecOps, CI/CD, automated security testing, observability, and infrastructure automation.
Understanding of security, privacy, access control, and responsible AI considerations for enterprise AI solutions.

Tools and technologies

Java, Python, Go, JavaScript/TypeScript, REST, SOAP
GCP, AWS, Azure, Kubernetes, Docker, service mesh
PKI, symmetric/asymmetric cryptography, encryption, tokenization, digital certificates, cryptographic key management
HashiCorp Vault, KMS, HSM
LLMs, Generative AI, AI agents, Retrieval-Augmented Generation (RAG), LLM APIs, prompt engineering, agentic workflows
OAuth/OIDC, TLS/mTLS, DevSecOps, CI/CD, automated security testing, observability, infrastructure automation

Compensation: USD 123,000 - 215,250 per year.

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