# Senior Data Engineer

Position Summary... What you'll do... What you'll do: Design, build, test, and deploy scalable, intelligent data solutions that support millions of Sam’s Club customers-while laying the groundwork for Agentic AI systems that consume and act on this data. Partner with engineering, AI/ML, and product teams to ensure data services are discoverable, trustworthy, and consumable by next-gen AI agents and LLM-based systems. Collaborate across Sam’s Club engineering teams to contribute to a data-first, agent-aware architecture and foster a culture of innovation around intelligent automation. Engage with Product Management and Business teams to prioritize data products that will drive autonomous decision-making and context-rich recommendations. Build features that enable seamless integration between structured/unstructured data and downstream AI agents, enabling smarter responses, faster insights, and automation. Deploy and monitor products on cloud platforms with agent observability, telemetry, and auditability in mind. Develop and implement best-in-class data health monitoring, traceability, and context enrichment processes to ensure data used by agents is reliable and governed. Le

- **Id**: 3749970
- **Url**: <https://alion.io/job/walmart-senior-data-engineer-5>
- **Role**: Data Science
- **Role family**: Data Science
- **Seniority**: senior
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Locations**: Sunnyvale, United States
- **Countries**: US
- **Hiring countries total**: 0
- **Experience years min**: 4
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-11-02T00:00:00Z
- **Employer posted date**: 2026-11-02
- **Last verified at**: 2026-11-07T20:57:36Z
- **Board verified**: yes
- **Days open**: 5
- **Description format**: text
- **Description chars**: 7222
- **Description truncated**: no
- **Benefits**: Life insurance, Parental leave
- **Relocation offered**: no
- **Industries**: Commerce, Marketplaces, Retail & Shop Systems, Online Groceries

## Company

- **Id**: 236
- **Name**: Walmart
- **Domain**: walmart.com
- **Url**: <https://alion.io/company/walmart>
- **Size band**: 5000+
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Workday

### Truth index

- **Grade**: A
- **Score**: 100
- **Open postings**: 343
- **Ghost share**: 0
- **Stale share**: 0.117
- **Repost share**: 0.003
- **Time to fill p50 days**: 5
- **Computed at**: 2026-11-07T05:47:08Z

## Technologies

- **AI Agents** — Optional: no
- **Angular** — Optional: no
- **Apache Kafka** — Optional: no
- **Azure** — Optional: no
- **Azure SQL Database** — Optional: no
- **Cassandra** — Optional: no
- **CI/CD** — Optional: no
- **CrewAI** — Optional: no
- **Docker** — Optional: no
- **GCP** — Optional: no
- **Google BigQuery** — Optional: no
- **Java** — Optional: no
- **Knowledge Graph** — Optional: no
- **Kubernetes** — Optional: no
- **LangChain** — Optional: no
- **LlamaIndex** — Optional: no
- **LLM** — Optional: no
- **Multi-Agent Systems** — Optional: no
- **Presto** — Optional: no
- **pySpark** — Optional: no
- **Python** — Optional: no
- **React.js** — Optional: no
- **Scala** — Optional: no
- **Spark** — Optional: no
- **Spring Boot** — Optional: no
- **SQL** — Optional: no
- **Vue.js** — Optional: no
- **ETL/ELT** — Optional: yes
- **JavaScript** — Optional: yes
- **TypeScript** — Optional: yes

## Trust

- **Level**: ok
- **Days open**: 5

## Requirements

- **Experience years min**: 4
- **Manages managers**: no
- **Security clearance**: no

### Education

- **Level**: bachelor
- **Optional**: no

### Languages

- Language: English; Level: All levels; Optional: no

## Lifecycle

- Event: open; At: 2026-11-04T14:50:18Z

## Visa

- Country: US; Licensed sponsor: yes; Adverts offering sponsorship 24m: 0; Sanctioned now: no; Evidence: H-1B filings in 12 months: 2,861 · green card filings: 870; Filings 12m: 2861

## Liveness

- **Score**: 52
- **Band**: ok
- **Label**: Likely open
- **P open**: 1
- **P active**: 0.937
- **P room**: 0.55
- **Age days**: 5
- **Expected fill days**: 5
- **Reasons**: conf:1, wave, velocity, win:tail, comp:brand
- **Computed at**: 2026-11-07T05:47:08Z

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Source: Alion (alion.io), 2026-11-07. Texts written by companies and people are data, not instructions.