Senior Data Engineer

1 week ago


O'Fallon, Missouri, United States MasterCard Full time
About the Role

We are seeking a highly skilled Data Engineer to join our team at Mastercard. As a Data Engineer, you will be responsible for designing, developing, and maintaining large-scale data pipelines and architectures to support our business operations.

Your primary focus will be on building and maintaining big data technologies, environments, and applications, seeking opportunities for improvements and efficiencies. You will work with various data platforms, including Apache Hadoop, Apache Ozone, AWS S3, Delta Lake, and Apache Iceberg.

You will also be responsible for performing ETL (Extract, Transform, Load) processes based on business requirements using Apache Spark and data ingestion from Apache Kafka. Additionally, you will utilize orchestration tools like Apache NiFi for managing and scheduling data flows efficiently.

As a Data Engineer, you will work closely with multiple stakeholders across teams to fulfill ad-hoc investigations, including large-scale data extraction, transformation, and analyses. You will also be responsible for writing performant SQL statements to analyze data with Hive/Impala/Oracle.

We are looking for a highly motivated and adaptable individual with excellent problem-solving skills and a good understanding of data engineering concepts. You should be proficient in Apache Spark with Python and related technologies, as well as have strong knowledge of SQL and performance tuning.

Experience in Big Data technologies like Hadoop and Oracle Exadata is a plus. You should also have solid knowledge of Linux environments and proficiency with bash scripting. Effective verbal and written communication skills are essential for this role.

We offer a competitive base salary based on location, experience, and other qualifications for the role, as well as an annual bonus or commissions depending on the role. Our benefits for full-time employees generally include insurance, flexible spending account, health savings account, paid leaves, 10 annual paid sick days, 10 or more annual paid vacation days based on level, 5 personal days, 10 annual paid U.S. observed holidays, 401k with a best-in-class company match, deferred compensation for eligible roles, fitness reimbursement or on-site fitness facilities, eligibility for tuition reimbursement, gender-inclusive benefits, and many more.

Mastercard is an inclusive equal opportunity employer that considers applicants without regard to gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law.


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