Senior Cybersecurity Engineer I

American Express
Phoenix
Workplace: HybridFull timeUSD 123,000 - 215,250 annuallyFunction: CybersecurityExperience: 8+ yearsEducation: bachelorsSkills: ["Communication","Collaboration","Technical leadership","Product/UX judgment","Ownership"]

Design and build scalable, secure, accessible, and high-performance frontend UI experiences across traditional and AI-powered applications. Own end-to-end development from architecture and implementation through testing, deployment, and continuous improvement. Build conversational, copilot-style, intent-driven, streaming, and human-in-the-loop agentic experiences, while partnering with product, design, AI/ML, backend, and platform teams to translate user needs into cohesive digital products. Continuously optimize performance, reliability, and quality through observability and testing.

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FursaFursa
American Express
American Express
1 day ago

Senior Cybersecurity Engineer I

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Source: Company careers pageValidated by: Fursa AI
Last checked: 4 hours agoStatus: Live

Job Summary

Design and build scalable, secure, accessible, and high-performance frontend UI experiences across traditional and AI-powered applications. Own end-to-end development from architecture and implementation through testing, deployment, and continuous improvement. Build conversational, copilot-style, intent-driven, streaming, and human-in-the-loop agentic experiences, while partnering with product, design, AI/ML, backend, and platform teams to translate user needs into cohesive digital products. Continuously optimize performance, reliability, and quality through observability and testing.
Location: Phoenix
Workplace: Hybrid
Employment Type: Full time
Job Function: Cybersecurity
Seniority: Mid level

Key Responsibilities

  • •Design and build scalable, secure, accessible, high-performance user interfaces across traditional and AI-powered applications.
  • •Own end-to-end development of modern UI experiences from architecture and implementation through testing, deployment, and continuous improvement.
  • •Build AI-driven and agentic experiences including conversational, copilot-style, intent-driven, streaming, and human-in-the-loop interactions.
  • •Develop and evolve reusable UI components, design systems, and modular frontend architectures to accelerate delivery and consistency.
  • •Collaborate with product, design, AI/ML, backend, and platform teams to turn business and user needs into intuitive digital experiences.

Pay and Benefits

Salary: USD 123,000 - 215,250 annually
Perks:Health InsuranceDentalVisionLife InsuranceDisability Benefits401kPaid ParentalHybrid Work

Key Requirements

  • •Associates or BS degree in Computer Science, Information Systems, or related field (or equivalent 5+ years of work experience).
  • •8+ years of experience with strong focus on frontend or full-stack technology.
  • •Strong proficiency in HTML, CSS, JavaScript, TypeScript, and React, with NextJS experience building accessible, responsive, high-performance web applications.
  • •Expertise in frontend architecture, including state management, asynchronous/reactive UI patterns, performance optimization, and modular/composable UI architectures.
  • •Hands-on experience building GenAI and/or agentic applications, including prompt engineering, conversational interaction design, streaming UX, and AI guardrails/controls.
Experience:8+ yearsGenAIAgentic applicationsFrontendFull-stackWeb applications
Education:Bachelor's
Skills:CommunicationCollaborationTechnical leadershipProduct/UX judgmentOwnership
Tech Stack:HTMLCSSJavaScriptTypeScriptReactNextJSTailwind CSSSassLessCSS ModulesState managementAsynchronousResponsive web applicationsMicro-frontendsGenAILLMsPrompt engineeringStreaming UIJestVitest

Company Brief

American Express
Provides global payment, credit, and travel-related financial services for consumers and businesses. Best known for its charge and credit cards, merchant payment network, and premium customer rewards and servicing.
Industry: Payments
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: New York City, United States
Founded: 1850
WebsiteLinkedIn