Data Design and Engineering Senior Analyst managing datasets and workflows at Johnson & Johnson. Collaborating across teams to build and optimize data-pipelines within a global healthcare innovation company.
Responsibilities
Develop and maintain workflows, transformation designs, and integration activities for the GS Enterprise Data Lake & Analytics Platform (GSIE).
Establish and enforce industry standards and best practices for data engineering across new and existing projects and datasets.
Work independently and collaboratively with data professionals, analytics specialists, and technical and business leaders to gather functional and non-functional requirements, assemble large, sophisticated datasets, and ensure system functionality.
Create and maintain standardized governance for data modeling and transformation by defining and refining data relationships and structures (conceptual, logical, and physical models).
Understand and maintain data lineage, metadata, and relationships.
Ensure the Entity Relationship Diagram (ERD) is kept up to date.
Identify, design, and implement internal process improvements — for example, automating manual processes, optimizing data delivery, and redesigning infrastructure for greater scalability.
Build infrastructure for optimal extraction, transformation, and loading (ETL) from diverse data sources.
Build analytics tools that leverage the data pipeline to deliver insights into customer experience, operational efficiency, and process effectiveness.
Create data-modeling assets for visualization analysts and data scientists to support the development of effective and innovative data products.
Contribute creative and innovative ideas to user-experience and technical design discussions.
Develop and provide documentation, training, and support as requirements emerge.
Perform other work-related duties as assigned.
Requirements
Bachelor's degree (4-year) in a STEM field, preferably Information Technology, Computer Science, or Management Information Systems/Technology.
Intermediate to advanced SQL scripting skills and experience working with relational databases and/or data lakes such as Databricks (preferred), Snowflake, PostgreSQL, and Oracle.
Advanced experience in schema design and a deep understanding of star schema, entity-attribute modeling, dimensional modeling, metadata design, data dictionaries, and overall data governance.
Intermediate to advanced Python skills (PySpark preferred) for building and optimizing big-data pipelines, architectures, and datasets.
Experience performing root-cause analysis on internal and external data to identify gaps, answer business questions, and find opportunities for improvement.
Strong analytical and problem-solving skills, with experience working with structured and unstructured datasets.
Experience building systems to support data transformation, data structures, metadata, dependency and workload management, and technical documentation.
Experience manipulating, processing, and extracting value from large, disparate datasets.
Experience working in a global matrix organization and supporting cross-functional teams is highly preferred.
Project-management experience as both a leader and a team member.
Experience with cloud platforms such as Azure and GCP; AWS experience preferred.
At least 2 years' experience developing Alteryx or Dataiku workflows for data pipelines.
Self-starter with the ability to proactively diagnose, coordinate, and resolve issues with minimal supervision.
Outstanding attention to detail and strong due diligence is highly preferred.
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