Senior Data Engineer

Senior Data EngineerWe're building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you'll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger – helping to simplify health care one person, one family and one community at a time.This is a hybrid position - in a hub office 1 to 3 days a week. Must be local to Wellesley MA, Hartford CT, New York City, or Irving TX.If you're eager to make a real impact in the health care industry through your own meaningful contributions, explore a role in technology with CVS Health. Our journey calls for technical innovators and data visionaries: come help us pave the way.At CVS Health, we possess an extensive repository of healthcare data that spans over 150 million individuals, providing an unparalleled foundation for ambitious Data Engineers. In this role, you will engage with complex business challenges, harnessing modern tools and technologies to securely store, process, transform, and enrich terabyte to petabyte scale healthcare data. Your work will underpin data-driven business decisions and contribute to our mission of delivering industry-best data products / software with a customer-first mindset and team-oriented approach.As a Senior Data Engineer, you will be instrumental in designing, developing, and maintaining optimal data pipelines to assemble large and intricate datasets, catering to the business requirements of various CVS lines of business. Collaborating closely with teams, you will craft tools to provide actionable insights and integrate them with consumer touchpoints.In this role you will:Architect and develop robust, scalable ETL/ELT pipelines using Cloud Dataflow, Cloud composer (Airflow), and Pub/Sub for both batch and streaming use cases. Leverage BigQuery as the central data warehouse and design integrations with other GCP services (e.g., Cloud storage, Cloud functions).Build and optimize analytical data models in BigQuery. Implement partitioning, clustering, and materialized views for performance and cost efficiency. Ensure compliance with data governance, access controls, and IAM best practices.Develop integrations with external systems (APIs, flat files etc.) using GCP-native or hybrid approaches. Utilize tools like Dataflow or custom Python/Java services on Cloud Functions or Cloud Run to handle transformations and ingestion logic.Build automated CI/CD pipeline using Cloud Build, GitHub Actions, or Jenkins for deploying data pipeline code and workflows. Set up observability using Cloud Monitoring, Cloud Logging, and Error Reporting to ensure pipeline reliability.Lead architectural decisions for data platforms and mentor junior engineers on cloud-native data engineering patterns. Promote best practices for code quality, version control, cost optimization, and data security in a GCP environment. Drive initiatives around data democratization, including building reusable datasets and data catalogs via Dataplex or Data Catalog.Design, develop, and maintain enterprise AI/ML solutions and platforms that address complex business and customer challenges. Integrate Large Language Models (LLMs), generative AI capabilities, and AI agents into products and data ecosystems. Define the technical architecture and infrastructure required for AI applications, and build scalable platforms supporting model training, deployment, monitoring, governance, and lifecycle management while ensuring security, reliability, and operational excellence.As leaders in healthcare, our analytics and engineering teams deliver innovative solutions to business problems by collaborating with cross-functional teams in a dynamic and agile environment. You will be part of a team that values collaboration and encourages innovative thinking at all levels. You will be intellectually challenged to solve problems associated with large scale complex, structured and unstructured data, that will allow you to grow your technical skills and engineering expertise.Required Qualifications3-5+ years of experience with SQL, NoSQL3-5+ years of experience with Python (or a comparable scripting language)3+ years of experience with Data warehouses (such as data modeling and technical architectures) and infrastructure components3+ years of experience with ETL/ELT, and building high-volume data pipelines3+ years of experience with reporting/analytic tools3+ years of experience with Query optimization, data structures, transformation, metadata, dependency, and workload management3+ years of experience with Big data and cloud architecture3+ years of hands-on experience building and managing cloud infrastructure on Google Cloud Platform (GCP), including Cloud Storage, BigQuery, Dataflow, and Dataproc3+ years of experience deploying and scaling containerized applications on GCP using Google Kubernetes Engine (GKE), Cloud Run, and Artifact Registry3+ years of experience with real-time and streaming data technologies on GCP (i.e. Pub/Sub, Dataflow, Cloud Functions, Apache Kafka, Spark Streaming)1+ year(s) of soliciting complex requirements and managing relationships with key stakeholders1+ year(s) of experience independently managing deliverablesPreferred QualificationsExperience in designing and building data engineering solutions in cloud environments (preferably GCP)Experience with Git, CI/CD pipeline, and other DevOps principles/best practicesExperience with bash shell scripts, UNIX utilities & UNIX CommandsAbility to leverage multiple tools and programming languages to analyze and manipulate data sets from disparate data sourcesKnowledge of API developmentExposure to Generative AIExposure Large Language Models (GPT, Claude, Gemini, Llama, etc.)Experience with complex systems and solving challenging analytical problemsStrong collaboration and communication skills within and across teamsKnowledge of data visualization and reportingExperience with schema design and dimensional data modelingGoogle Professional Data Engineer CertificationKnowledge of microservices and SOAFormal SAFe and/or agile experience. Previous healthcare experience and domain knowledgeExperience designing, building, and maintaining data processing systemsExperience architecting and building data warehouse and data lakesEducationBachelor's Degree or equivalent work experience in Computer Science, Information Systems, Data Engineering, Data Analytics, Machine Learning, or related field requiredMaster's Degree preferredAnticipated Weekly Hours 40Time Type Full timePay Range The typical pay range for this role is:$92,700.00 - $222,480.00This pay range represents the base hourly rate or base annual full-time salary for all positions in the job grade within which this position falls. The actual base salary offer will depend on a variety of factors including experience, education, geography and other relevant factors. This position is eligible for a CVS Health bonus, commission or short-term incentive program in addition to the base pay range listed above.Our people fuel our future. Our teams reflect the customers, patients, members and communities we serve and we are committed to fostering a workplace where every colleague feels valued and that they belong.Great benefits for great peopleWe take pride in offering a comprehensive and competitive mix of pay and benefits that reflects our commitment to our colleagues and their families.