AI Engineer 4 (MLX, Agentic AI, Gen AI platform Services)

Discover Financial
San Jose, San Francisco, Cambridge, New York
Workplace: OnsiteFull timeUSD 215,200 - 245,600 annuallyFunction: Data Science & Machine LearningExperience: 4+ yearsEducation: bachelorsSkills: ["Cross-functional collaboration","Mentoring","Systems thinking","Problem-solving","Communication"]

Build and deploy AI software components for foundational model training and production LLM inference, including agents, multi-agent workflows, similarity search, guardrails, and evaluation. Work with cross-functional teams to define AI architectures, service-level objectives, observability, and ethical alignment. Optimize model performance for scalability, cost, latency, and throughput using tools and frameworks such as AWS, Hugging Face, vector databases, and PyTorch, while mentoring engineers transitioning research to production.

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FursaFursa
Discover Financial
Discover Financial
12 hours ago

AI Engineer 4 (MLX, Agentic AI, Gen AI platform Services)

✓ Verified Job

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

Source: Company careers pageValidated by: Fursa AI
Last checked: 12 hours agoStatus: Live

Job Summary

Build and deploy AI software components for foundational model training and production LLM inference, including agents, multi-agent workflows, similarity search, guardrails, and evaluation. Work with cross-functional teams to define AI architectures, service-level objectives, observability, and ethical alignment. Optimize model performance for scalability, cost, latency, and throughput using tools and frameworks such as AWS, Hugging Face, vector databases, and PyTorch, while mentoring engineers transitioning research to production.
Location: San Jose, San Francisco, Cambridge, New York
Workplace: Onsite
Employment Type: Full time
Job Function: Data Science & Machine Learning
Seniority: Mid level

Key Responsibilities

  • •Partner with cross-functional teams to deliver AI-powered products that improve how associates work and how customers interact with Capital One.
  • •Design, develop, test, deploy, and support AI software components including foundation model training, LLM inference, agents, multi-agent workflows, similarity search, guardrails, and evaluation.
  • •Own the end-to-end architecture for complex AI systems, ensuring maintainability, observability, and ethical alignment.
  • •Define and maintain SLOs for AI reliability, including latency, uptime, and model performance drift, and collaborate with infrastructure engineering to optimize GPU/TPU utilization.
  • •Lead technical reviews for new AI deployments and mentor principal and senior associates on scalable design, performance tuning, and research-to-production translation.

Pay and Benefits

Salary: USD 215,200 - 245,600 annually

Key Requirements

  • •Bachelor’s degree in Computer Science, AI, Electrical Engineering, Computer Engineering, or related fields plus 4+ years of developing AI/ML algorithms or technologies, or a Master’s plus 2+ years.
  • •4+ years of programming with Python, Go, Scala, CUDA, or Java.
  • •Experience leading development of AI systems with tradeoffs across cost, latency, throughput, and accuracy.
  • •Experience deploying scalable and responsible AI solutions on cloud platforms such as AWS, Google Cloud, or Azure.
  • •Experience designing and supporting AI services, including LLM inference, similarity search, and vector database-based approaches.
Experience:4+ yearsAIMachine learningLLM inferenceCloud platformsDistributed systems
Education:Bachelor's in Computer Science, AI, Electrical Engineering, Computer Engineering, or related fields
Skills:Cross-functional collaborationMentoringSystems thinkingProblem-solvingCommunication
Tech Stack:PythonGoScalaCUDAJavaC++C#GolangAWSGoogle CloudAzureAWS UltraclustersHuggingfaceVectorDBsPyTorchLLM inferenceAgentsMulti-agent workflowsSimilarity searchGuardrails

Eligibility

Work Authorization:Sponsorship available.

Company Brief

Discover Financial
Provides consumer banking products, credit cards, personal loans, and payment services through the Discover brand. It operates a major U.S. financial network and serves individuals and merchants with lending and digital payment solutions.
Industry: Retail Banking
Company Size: Enterprise (1,001+ employees)
Revenue: USD 10M to 25M
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: Riverwoods, United States
Founded: 1985
WebsiteLinkedIn