Walmart

(USA) Senior, Data Engineer

Denver, Colorado, United States

$130,000 – $180,000Compensation
Mid-level (3 to 4 years), Senior (5 to 8 years)Experience Level
InternshipJob Type
UnknownVisa
Data Engineering, BiotechnologyIndustries

Requirements

Candidates should possess a Bachelor’s or Master’s degree in Computer Science or a related field, along with 5 or more years of experience in data engineering and cloud-based ecosystems. Proficiency in Python, Pyspark, SQL, and/or Scala is required, as well as expertise in AWS cloud services and data pipeline tools like Apache Airflow. Strong knowledge of big data tools such as Hadoop, Spark, and Kafka is essential, along with familiarity with data formats like Avro, Parquet, and JSON. Hands-on experience in full-stack web development and REST APIs is also needed.

Responsibilities

The Senior Data Engineer will design and implement ETL processes for data integration, manage and optimize data pipelines for analytics and operational use, develop and maintain data models and schemas, utilize SQL, Python, and big data tools to transform and analyze data, and collaborate with cross-functional teams to support data-driven projects. They will also ensure data quality and governance standards are met, and contribute to enhancing the company’s data infrastructure by delivering high-performance data solutions.

Skills

Python
Pyspark
SQL
Scala
AWS
Apache Airflow
Hadoop
Spark
Kafka
Avro
Parquet
JSON
REST APIs
Data Modeling

Walmart

Global retail chain offering affordable products

About Walmart

Walmart operates a chain of hypermarkets, discount department stores, and grocery stores, providing a wide variety of products at low prices to everyday consumers, families, and communities. The company combines physical retail locations with an e-commerce platform, allowing customers to shop for groceries, apparel, electronics, and household items both in-store and online. Walmart's efficient supply chain management and large-scale purchasing enable it to maintain affordability, setting it apart from competitors. The company also offers financial services and health and wellness services, including pharmacies and vision centers. Walmart's goal is to save people money and support communities, as demonstrated by its efforts during the COVID-19 pandemic and its commitment to social responsibility, including programs for veterans and military families.

Bentonville, ArkansasHeadquarters
1962Year Founded
$5,515MTotal Funding
IPOCompany Stage
Financial Services, Consumer GoodsIndustries
10,001+Employees

Benefits

PTO: Paid vacation, sick time, personal time and holiday time
10% discount on regularly priced general merchandise and fresh fruits and vegetables
6% 401(k) match to all employees, including hourly workers, after one year
Roth IRA available
Associate Stock Purchase Plan
maximum and eligible preventive care covered at 100%
Health reimbursement plans

Risks

Rising U.S. labor costs could pressure profit margins.
Amazon's grocery delivery expansion threatens Walmart's market share.
Fintech investments expose Walmart to financial regulatory risks.

Differentiation

Walmart's omnichannel strategy integrates physical and online retail seamlessly.
The company offers a wide range of products at consistently low prices.
Walmart's commitment to community support enhances its brand reputation.

Upsides

Walmart's investment in fintech expands its financial services offerings.
Robotics integration in distribution centers boosts operational efficiency.
Culturally themed product lines attract diverse customer segments.

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