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Data Engineer job

Aetna, a CVS Health Company jobs




Company Description


Job Description

Participates in the design, build and management of large scale data structures and pipelines and efficient Extract/Load/Transform (ETL) workflows.


Fundamental Components:
Assists in the development of large scale data structures and pipelines to organize, collect and standardize data that helps generate insights and addresses reporting needs. Applies understanding of key business drivers to accomplish own work. Uses expertise, judgment and precedents to contribute to the resolution of moderately complex problems. Leads portions of initiatives of limited scope, with guidance and direction. Writes ETL (Extract / Transform / Load) processes, designs database systems and develops tools for real-time and offline analytic processing. Collaborates with client team to transform data and integrate algorithms and models into automated processes. Uses knowledge in Hadoop architecture, HDFS commands and experience designing & optimizing queries to build data pipelines. Uses programming skills in Python, Java or any of the major languages to build robust data pipelines and dynamic systems. Builds data marts and data models to support clients and other internal customers. Integrates data from a variety of sources, assuring that they adhere to data quality and accessibility standards.

Background Experience:
Strong problem solving skills and critical thinking ability.Strong collaboration and communication skills within and across teams.3 or more years of progressively complex related experience.Ability to leverage multiple tools and programming languages to analyze and manipulate data sets from disparate data sources.Ability to understand complex systems and solve challenging analytical problems.Experience with bash shell scripts, UNIX utilities & UNIX Commands.Knowledge in Java, Python, Hive, Cassandra, Pig, MySQL or NoSQL or similar.Knowledge in Hadoop architecture, HDFS commands and experience designing & optimizing queries against data in the HDFS environment.Experience building data transformation and processing solutions.Has strong knowledge of large scale search applications and building high volume data pipelines. Masters degree or PhD preferred.Bachelor's degree or equivalent work experience in Computer Science, Engineering, Machine Learning, or related discipline.

Potential Telework Position:

Percent of Travel Required:
0 - 10%

EEO Statement:
Aetna is an Equal Opportunity, Affirmative Action Employer

Benefit Eligibility:
Benefit eligibility may vary by position.

Candidate Privacy Information:
Aetna takes our candidate's data privacy seriously. At no time will any Aetna recruiter or employee request any financial or personal information (Social Security Number, Credit card information for direct deposit, etc.) from you via e-mail. Any requests for information will be discussed prior and will be conducted through a secure website provided by the recruiter. Should you be asked for such information, please notify us immediately.

Estimated annual salary


  • Test programs or databases, correct errors, and make necessary modifications.
  • Plan, coordinate and implement security measures to safeguard information in computer files against accidental or unauthorized damage, modification or disclosure.
  • Modify existing databases and database management systems or direct programmers and analysts to make changes.
  • Specify users and user access levels for each segment of database.


  • Reading ComprehensionUnderstanding written sentences and paragraphs in work related documents.
  • Active ListeningGiving full attention to what other people are saying, taking time to understand the points being made, asking questions as appropriate, and not interrupting at inappropriate times.
  • WritingCommunicating effectively in writing as appropriate for the needs of the audience.
  • SpeakingTalking to others to convey information effectively.


  • Computers and ElectronicsKnowledge of circuit boards, processors, chips, electronic equipment, and computer hardware and software, including applications and programming.
  • MathematicsKnowledge of arithmetic, algebra, geometry, calculus, statistics, and their applications.
  • English LanguageKnowledge of the structure and content of the English language including the meaning and spelling of words, rules of composition, and grammar.
  • TelecommunicationsKnowledge of transmission, broadcasting, switching, control, and operation of telecommunications systems.

Aetna, a CVS Health Company


Company - Public




Blue Bell, PA, and others



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