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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Appex Innovation