Hartford, Connecticut

Job Description
The Senior Data Engineer will lead and participate in the design, build and management of large-scale data structures, pipelines and efficient Extract/Load/Transform (ETL) workflows. Developing large-scale data structures and pipelines to organize, collect and standardize data that helps generate insights and addresses reporting needs. Writing ETL (Extract/Transform/Load) processes, designing database systems and developing tools for real-time and offline analytic processing. Collaborating with the data science team to transform data and integrate algorithms and models into automated processes. Using knowledge in Hadoop architecture, HDFS commands and experience designing/optimizing queries to build data pipelines. Uses strong programming skills in Python, Java, or any of the major languages to build robust data pipelines and dynamic systems. Building data marts and data models to support data science and other internal customers. Integrating data from a variety of sources, assuring that they adhere to data quality and accessibility standards. Analyzes current information technology environments to identify and assess critical capabilities and recommend solutions. Experiments with available tools and advises on new tools in order to determine optimal solutions given the requirements dictated by the model/use case.

Required Qualifications
• Experience with bash shell scripts, UNIX utilities and 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.
• 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.
• Strong knowledge of large-scale search applications and building high volume data pipelines.
• Strong problem-solving skills and critical thinking ability.
• Strong collaboration and communication skills within and across teams.

COVID Requirements
COVID-19 Vaccination Requirement
CVS Health requires its Colleagues in certain positions to be fully vaccinated against COVID-19 (including any booster shots if required), where allowable under the law, unless they are approved for a reasonable accommodation based on disability, medical condition, pregnancy, or religious belief that prevents them from being vaccinated.
  • If you are vaccinated, you are required to have received at least one COVID-19 shot prior to your first day of employment and to provide proof of your vaccination status within the first 30 days of your employment. For the two COVID-19 shot regimen, you will be required to provide proof of your second COVID-19 shot within the first 60 days of your employment. Failure to provide timely proof of your COVID-19 vaccination status will result in the termination of your employment with CVS Health.
  • If you are unable to be fully vaccinated due to disability, medical condition, pregnancy, or religious belief, you will be required to apply for a reasonable accommodation within the first 30 days of your employment in order to remain employed with CVS Health. As a part of this process, you will be required to provide information or documentation about the reason you cannot be vaccinated. If your request for an accommodation is not approved, then your employment may be terminated.

Preferred Qualifications
5+ years of progressively complex related experience.

• Bachelor's degree or equivalent work experience in Computer Science, Engineering, Machine Learning, or related discipline.
• Master’s degree or PhD preferred.

Business Overview
At CVS Health, we are joined in a common purpose: helping people on their path to better health. We are working to transform health care through innovations that make quality care more accessible, easier to use, less expensive and patient-focused. Working together and organizing around the individual, we are pioneering a new approach to total health that puts people at the heart.

We strive to promote and sustain a culture of diversity, inclusion and belonging every day. CVS Health is an equal opportunity and affirmative action employer. We do not discriminate in recruiting, hiring or promotion based on race, ethnicity, sex/gender, sexual orientation, gender identity or expression, age, disability or protected veteran status or on any other basis or characteristic prohibited by applicable federal, state, or local law. We proudly support and encourage people with military experience (active, veterans, reservists and National Guard) as well as military spouses to apply for CVS Health job opportunities. See Job Description

Hartford, Connecticut

Continue serving and work with a purpose

As a CVS Health colleague, you'll find career opportunities across the organization and at every stage of your career. More important, your work will have an impactful purpose on someone's life, including your own. Learn more about how you can continue serving on your next mission at CVS Health.

Careers for Veterans and Military Spouses


"The military has an ethos that is grounded in purpose-driven service that’s bigger than the individual. The same holds true for us at CVS Health. You can talk to colleagues in any part of our business and they will be able to articulate our company’s purpose. Working here provides an opportunity for service members and military spouses to continue to serve, just in a civvies."

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