Staff AI Engineer - Enterprise Architecture

American Express
Phoenix
Workplace: HybridFull timeUSD 144,250 - 256,250 annuallyFunction: Architecture & Urban PlanningExperience: 10+ yearsEducation: bachelorsSkills: ["Technical leadership","Influence without authority","Sound judgment","Mentoring","Comfortable in ambiguity"]

Build and operate production-grade agentic AI systems within Amex Technology, serving multiple enterprise products. As a senior individual contributor, you’ll drive technical direction for architecture patterns, autonomy boundaries, and system design, lead technical design reviews, and evolve shared capabilities spanning orchestration, planning, tool use, RAG pipelines, LLM infrastructure, and evaluation/safety tooling. Partner with Product and UX to influence what gets built and how systems come together across teams.

This position is no longer accepting applications.

  • See live roles at American Express
  • Search all live jobs
  • Browse companies, collections, and locations hiring now
Loading

Loading job details...

Preparing the role view and application actions.

FursaFursa

This position is no longer accepting applications.

See live roles at American ExpressSearch all live jobsBrowse companies, collections, and locations hiring now

American Express
American Express
1 month ago

Staff AI Engineer - Enterprise Architecture

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 19 hours agoStatus: Closed

Job Summary

Build and operate production-grade agentic AI systems within Amex Technology, serving multiple enterprise products. As a senior individual contributor, you’ll drive technical direction for architecture patterns, autonomy boundaries, and system design, lead technical design reviews, and evolve shared capabilities spanning orchestration, planning, tool use, RAG pipelines, LLM infrastructure, and evaluation/safety tooling. Partner with Product and UX to influence what gets built and how systems come together across teams.
Location: Phoenix
Workplace: Hybrid
Employment Type: Full time
Job Function: Architecture & Urban Planning
Seniority: Mid level

Key Responsibilities

  • •Drive technical direction for agentic AI initiatives, including architecture patterns, autonomy boundaries, and system design.
  • •Design, build, and operate production-grade agentic AI systems used across multiple products.
  • •Own and evolve shared agentic AI capabilities across frameworks, orchestration, planning/tool use/memory, RAG, and LLM infrastructure.
  • •Lead technical design reviews and help teams navigate tradeoffs involving autonomy, safety, reliability, scalability, and cost.
  • •Mentor senior engineers and raise the technical bar for agentic AI development through example and influence.

Pay and Benefits

Salary: USD 144,250 - 256,250 annually
Equity and Bonus:Equity
Perks:Health InsuranceDentalVisionLife InsuranceDisability401kParental Leave

Key Requirements

  • •10+ years of software engineering experience delivering agentic or LLM-powered systems to production.
  • •Proven ownership of complex, cross-cutting agentic systems spanning multiple teams or products.
  • •Strong fundamentals across backend systems, APIs, data pipelines, and cloud infrastructure.
  • •Deep experience across the agentic AI stack, including planning, tool use, memory, and evaluation.
  • •Ability to operate in ambiguous problem spaces and translate that into shipped, reliable autonomous systems.
Experience:10+ yearsAgentic AILLM-powered systemsFintechRegulated industries
Education:Bachelor's
Skills:Technical leadershipInfluence without authoritySound judgmentMentoringComfortable in ambiguity
Tech Stack:PythonGoTypeScriptRESTGRPCTRPCAWSGCPKubernetesKafkaLangChainLlamaIndexSemantic KernelCrewAIPyTorchHugging FaceEmbeddingsFine-tuningInference toolingTensorFlow

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