Senior AI Engineer

    Highlights

    This role will closely partner with product and engineering teams to operationalize AI capabilities in externally facing applications and drive evolution toward agentic AI systems. The role focuses on enabling LLM-powered capabilities through vector search, graph-based knowledge systems, and governed data pipelines.

    Numbers & Facts

    LocationIrvin, CA

    Description

    Job Description: Senior AI Engineer (GenAI + Data Platform – AWS)(22806-1)
    Location – – 2-3 days / week in the client's Irvine office, 1 day in their downtown LA office, 1 day remote…
    Number of days onsite – 4 days
    Duration: 6-12+ Months Contract

    Must Have Skills

    • Skill 1 – Generative AI / LLM (RAG, embeddings, prompt engineering)
    • Skill 2 – AWS Cloud (OpenSearch, Neptune, DynamoDB, ElastiCache/Redis)
    • Skill 3 – Vector Search & Retrieval Systems (OpenSearch / vector DB)
    • Skill 4 – Graph Databases (Amazon Neptune, knowledge graphs)
    • Skill 5 – LLM Frameworks (LangChain / LlamaIndex)
    • Skill 6 – Agentic AI Frameworks (LangGraph / AutoGen / CrewAI)
    • Skill 7 – Databricks & Apache Spark (data pipelines, embedding pipelines)
    • Skill 8 – Backend/API Development (Python, scalable APIs, microservices)
    ________________________________________
    Domain Experience (If any) –
    • AI/ML Platform Engineering
    • Generative AI / LLM Applications
    • Data Platform / Big Data Engineering
    ________________________________________
    Must Have Certifications –
    • AWS Certification (Preferred):
    • AWS Certified Solutions Architect OR
    • AWS Certified Machine Learning Specialty OR
    • AWS Data Engineer Certification

    Role Summary
    We are seeking a Senior AI Engineer to design, build, and scale a production-grade Generative AI and Data Platform on AWS. The role focuses on enabling LLM-powered capabilities through vector search, graph-based knowledge systems, and governed data pipelines.
    The ideal candidate will own end-to-end delivery across the AI lifecycle, including:

    Data ingestion and knowledge curation
    Embeddings and retrieval systems
    Backend services and APIs
    CI/CD pipelines and deployment

    This role will closely partner with product and engineering teams to operationalize AI capabilities in externally facing applications and drive evolution toward agentic AI systems.

    Key Responsibilities
    1. GenAI Enablement & Integration

    Build and operationalize LLM-powered applications using:
    Retrieval-Augmented Generation (RAG)
    Embeddings pipelines
    Prompt orchestration and evaluation frameworks
    Design and implement vector search systems using Amazon OpenSearch
    Develop graph-based knowledge systems using Amazon Neptune for relationships, lineage, and explainability
    Integrate supporting infrastructure:

    Amazon ElastiCache (Redis) for session state and caching
    DynamoDB for scalable, low-latency data access


    Implement agentic workflows using frameworks such as:
    LangGraph, AutoGen, CrewAI (or equivalent)

    Integrate with LLM frameworks like:
    LangChain, LlamaIndex (tool calling, retrieval orchestration, context management)

    Define standards for:
    Tool integration
    Context-sharing patterns (MCP-style designs)

    Evaluate LLM models and retrieval strategies across:

    Latency
    Cost
    Accuracy
    Context limitations

    2. Data Pipelines & Knowledge Engineering

    Design and build scalable data pipelines using Databricks and Apache Spark
    Implement:

    Data ingestion and transformation pipelines
    Document processing (chunking, metadata tagging)
    Embedding generation and indexing


    Ensure high data quality standards:

    Validation, completeness, consistency, monitoring


    Implement data governance frameworks:
    Data classification and access controls
    Retention policies
    Auditability and lineage tracking

    3. Backend Services & APIs
    Develop backend services exposing AI capabilities through secure and scalable APIs
    Define best practices for:

    API contracts and versioning
    Reliability (retry logic, circuit breakers, idempotency)
    Enable reusability of platform capabilities across teams and applications

    4. Deployment, MLOps & Operational Excellence

    Build and manage CI/CD pipelines for AI and data workloads
    Deploy production systems using:

    Docker (containerization)
    Kubernetes (orchestration)

    Implement deployment strategies:

    Blue/green deployments
    Canary releases
    Rollback strategies
    Feature flags

    Ensure system reliability through:

    Monitoring (latency, failures, cost, data freshness)
    Alerting and observability
    Secrets management and least-privilege access

    Optimize platform performance and cost

    5. LLM Observability, Evaluation & Quality

    Define and track GenAI quality metrics:
    Grounding / faithfulness
    Retrieval relevance
    Response consistency
    Latency and cost per request

    Implement:
    Prompt/version tracking
    Offline evaluation pipelines
    Continuous improvement workflows

    6. LLM Security, Safety & Compliance
    Implement secure AI systems with:

    Access control and authentication
    Data protection policies
    Responsible AI guardrails

    Ensure compliance with best practices in:

    AI safety
    Data privacy
    Monitoring and auditability

    Required Skills:
    Strong experience in Generative AI / LLM systems (RAG, embeddings, prompt engineering)
    Hands-on experience with AWS ecosystem
    Expertise in:

    OpenSearch (vector search)
    Neptune (graph databases)
    DynamoDB and Redis (ElastiCache)

    Experience with:
    LangChain / LlamaIndex
    Agentic AI frameworks (LangGraph, AutoGen, CrewAI)


    Strong programming skills (Python preferred)
    Experience with Databricks and Apache Spark
    Solid understanding of:

    Data pipelines
    Distributed systems
    API design

    Preferred Skills

    Experience with:
    Model evaluation frameworks and LLM observability tools
    AI governance and compliance frameworks
    Kubernetes and advanced MLOps practices

    Familiarity with:
    Model Context Protocol (MCP) patterns
    Agent-based architectures

    Qualifications
    Bachelor's or Master's degree in:
    Computer Science / Data Science / AI / related field
    Proven experience building production-grade AI platforms and systems
    Strong background in end-to-end AI/ML lifecycle delivery

    Soft Skills
    Strong problem-solving and analytical thinking
    Ability to communicate complex AI concepts clearly
    Collaborative and cross-functional mindset
    Ownership-driven and proactive execution

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