✦ Luna Orbit — AI & Machine Learning

Senior Lead AI Engineer (FM Hosting, LLM Inference)

at Discover Financial Services

📍 4 Locations Unknown 💰 $229K – $262K USD / year Posted April 02, 2026
Salary $229K – $262K USD / year
Type Full-Time
Experience senior
Exp. Years 4+ years
Education Bachelor's degree in Computer Science, AI, Electrical Engineering, Computer Engineering, or related fields plus 6+ years OR Master's degree plus 4+ years
Category AI & Machine Learning

Senior AI Engineer responsible for hosting foundation models and LLM inference, building scalable AI infrastructure, and advancing AI capabilities across banking platforms.

  • Partner with cross-functional teams to deliver AI-powered products
  • Design, develop, test, deploy AI components including LLM inference
  • Leverage Open Source/SaaS AI tech like AWS Ultraclusters and VectorDBs
  • Develop state-of-the-art LLM optimization techniques
  • Contribute to long-term AI foundation systems roadmap

Hands-on with Python/Go/Scala/Java and ML stack (PyTorch, Huggingface, VectorDBs); experience with AWS/GCP/Azure; focus on training/inference optimization, guardrails, governance, and observability.

The ideal candidate is a senior AI engineer with 6+ years of AI/ML experience (4+ with a master’s) who can lead LLM inference projects, optimize model performance, and mentor a team across multi-location sites.

Bachelor's degree in Computer ScienceAIElectrical EngineeringComputer Engineeringor related fields plus at least 6 years of experience OR Master's degree with at least 4 yearsAt least 6 years of experience programming with PythonGoScalaor Java
Cloud platforms experience (AWSGoogle CloudAzure)LLM InferenceSimilarity SearchVector databasesGuardrailsMemoryRLHF
AWS UltraclustersHuggingfaceVectorDBsNemo GuardrailsPyTorch
Bachelor's degree in CS/AI/EE/CE or related; 4+ years AI/ML; Python/Go/Scala/Java; PyTorch; Huggingface; VectorDBs; Nemo Guardrails; LLM inference; foundation model training; guardrails; observability; governance; ML optimization; cloud platforms
PythonGoScalaJavaC++PyTorchHuggingfaceVectorDBsNemo GuardrailsGuardrailsLLM optimizationObservabilityGovernanceManufacturing
Technical leadershipCommunicationProblem-solvingCollaborationMentorship
Industry Banking
Job Function Lead the development and deployment of AI foundation models and LLM inference at scale
Role Subtype Senior AI Engineer
Tech Domains Python, Go, Scala, Java, C++, PyTorch, Huggingface, VectorDBs, Nemo Guardrails, AWS
Visa Sponsorship Yes
Senior Lead AI EngineerFM HostingLLM InferenceCapital Onefoundation model trainingLLM inferencesimilarity searchguardrailsmodel evaluationexperimentationgovernanceobservabilityOpen SourcePyTorchHuggingfaceVectorDBsNemo GuardrailsLLM optimizationMLOpsAWSGoogle CloudAzurecloud platformssenior lead ai engineerllm inferencefoundation modelspyTorchhuggingfaceaws ultraclustersvectorDBsnemo guardrailsllm optimization

No work authorization sponsorship, Lack of proficiency in core ML stacks (Python, PyTorch, etc.)

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