Job Description
Description/Fundamental Components:

Designs and develops complex and large-scale data structures and pipelines to organize, collect and standardize data to generate insights and addresses reporting needs

Writes complex ETL (Extract / Transform / Load) processes, designs database systems and develops tools for real-time and offline analytic processing

Develop frameworks, standards & reference material for architecture and associated products

Designs data marts and data models to support Data Science and other internal customers. Behaves as mentor to junior team members to provide technical advice

Applies knowledge of Aetna systems and products to consult and advise on additional efforts across multiple domains spanning broader enterprise

Collaborates with data science team to transform data and integrate algorithms and models into highly available, production systems

Uses in-depth knowledge on Hadoop architecture, HDFS commands and experience designing & optimizing queries to build scalable, modular, and efficient data pipelines

Uses advanced programming skills in Python, Java or any of the major languages to build robust data pipelines and dynamic systems

Integrates data from a variety of sources, assuring that they adhere to data quality and accessibility standards

Experiments with available tools and advice on new tools in order to determine optimal solution given the requirements dictated by the model/use case

Required Qualifications
7 or more years of progressively complex related experience

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
Has in-depth knowledge of large-scale search applications and building high volume data pipelines

Ability to leverage multiple tools and programming languages to analyze and manipulate large data sets from disparate data sources

Ability to understand and build complex systems and solve challenging analytical problems

Advanced knowledge in Java, Python, Hive, Cassandra, Pig, MySQL or NoSQL or similar

Advanced knowledge in Hadoop architecture, HDFS commands and experience designing & optimizing queries against data in the HDFS environment

Experience building and implementing data transformation and processing solutions

Experience with bash shell scripts, UNIX utilities & UNIX Commands

Education
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