ML/AIWork
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AI Engineer - Senior

Appex Innovation · Dallas, US

Job description

Request-ID: 22410-1

Role : Sr AI Platform Engineer

Location: Bellevue, Frisco, Kansas, Atlanta

Required experience

  • API development: production Python with FastAPI or comparable; versioned REST APIs, contracts, governance.
  • Batch and real-time data pipelines: Kafka or comparable streaming, plus CDC or incremental batch; built and operated end-to-end.
  • Caching and key-value serving: production Redis or Valkey; cache invalidation, TTL strategies, hot-path serving.
  • Vector databases and knowledge graphs: Pinecone, Weaviate, pgvector, Neo4j, or comparable; embeddings and retrieval patterns.
  • AI software engineering: hands-on building data infrastructure for AI and ML use cases (RAG, agent tooling, feature serving).
  • Azure Databricks, Delta Lake, Unity Catalog: hands-on production experience.
  • Delta Lake internals: transaction log, time travel, and Change Data Feed (CDF).
  • SQL and data modeling: comfortable with point-lookup vs analytical query patterns.
  • CI/CD: GitLab or GitHub Actions; automated tests for data pipelines.
  • Communication: works directly with senior architects, product managers, and domain stakeholders.

Nice to have

  • Embedded analytical engines: DuckDB or comparable.
  • Microsoft Fabric / OneLake / Power BI Semantic Models: production experience.
  • SLAs and SLOs: defining and operating for data products or APIs.
  • MCP-style tooling: data access for AI agents.
  • Enterprise-scale data serving: prior work on serving infrastructure at large enterprise

Pay: $55.00 - $60.00 per hour

Experience:

  • Python: 10 years (Required)
  • AI: 6 years (Required)
  • Kafka: 6 years (Required)
  • Databrick: 6 years (Required)

Work Location: In person

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