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About the Role

Health Union powers a community-based activation and data platform, transforming healthcare by providing support, information, and validation for millions navigating complex health conditions. As a Senior Data Engineer, you will help build and evolve the data pipelines and platform capabilities that power our enterprise data environment, designing and building robust data pipelines, implementing data models, and ensuring data reliability, quality, and compliance.

Responsibilities

Design, build, and maintain scalable data pipelines and ETL/ELT processes using AWS, Snowflake, Python, and dbt, from ingestion through transformation and delivery.
Translate functional requirements into clear technical designs and well-structured, high-quality code, complete with unit testing and documentation.
Implement and evolve data models and transformation layers (dbt on Snowflake), following the standards and technical direction set by data leadership.
Optimize data workflows for performance, scalability, cost, and reliability.
Safeguard the accuracy and integrity of our data through meticulous analysis, rigorous testing, data profiling, and problem resolution.
Support data security, governance, and privacy practices to ensure appropriate use of data and compliance with company policies.
Partner with analytics, software engineering, product, and business stakeholders to understand data needs and deliver sound, maintainable solutions.
Participate in code reviews and share knowledge with peers to help maintain a high bar for engineering quality.
Contribute to quarterly and sprint planning for Data Engineering activities, and communicate progress and trade-offs clearly across project teams.
Automate and improve aspects of our data platform to enhance efficiency and output.
Stay current with technologies and best practices in the data engineering space, and bring ideas back to the team.

Requirements

5+ years of hands-on data engineering experience, with strong, recent production experience on Snowflake and core AWS data services as the primary platform, for example S3, Lambda, MWAA/Apache Airflow for orchestration, and streaming/ingestion services such as Kinesis or Snowpipe.
Working knowledge of dbt for data modeling and transformation, Python, and advanced SQL (stored procedures, analytic functions), or the demonstrated ability to ramp quickly.
Strong command of modern data engineering and data warehousing concepts, including relational and non-relational databases, data streams, and file stores, and of performance tuning, query optimization, data profiling, and validation.
Experience building and maintaining reliable, well-tested data pipelines, with sound QA, testing, requirements-gathering, and documentation practices.
Understanding of data security, governance, and compliance principles as they apply to data platforms.
Openness to learning and adopting AI-driven data platform practices and agentic workflows.
Strong communication and teamwork skills, with the ability to work effectively across engineering, analytics, product, and business partners.
A self-motivated, proactive mindset, strong logical reasoning, and a love for learning, with an eagerness to keep growing your skills and take on more as opportunities arise.
Applicants must be legally eligible to work in the U.S for any employer.

Skills

Snowflake
AWS data services
dbt
Python
Advanced SQL
Performance tuning
Query optimization
Data profiling
Data validation
Data pipeline development
ETL/ELT processes
CI/CD practices for data pipelines (plus)
Healthcare industry experience (plus)
Ad tech experience (plus)
Programmatic audiences experience (plus)
Clean-room environments/integrations (plus)
Adtech partners (SSPs, DSPs) familiarity (plus)
AWS certifications (advantage)
Snowflake certifications (advantage)

Location

Philadelphia, PA (Center City)

Work Type

Hybrid

Experience Level

Senior

Salary/Compensations

$95,000-$131,000

Benefits

Medical insurance
Dental insurance
Vision insurance
401(k) plan
Professional development budget
Paid time off
Designated company-paid holidays
Summer Fridays
Personal/Family Care
Other leaves of absence

About the Company

Health Union powers the first and largest community-based activation and data platform, transforming healthcare by providing unparalleled support, information, and validation for millions navigating complex health conditions and their care teams.
With over 125+ condition-specific online communities and 15 years of community leadership, Health Union’s authentic engagements fuel the company’s robust suite of endemic media, influencer marketing, market research, and data solutions, driving proven outcomes for patients, HCPs, and brands.
The Philadelphia Inquirer, Philadelphia Business Journal, Inc., and Forbes have all named Health Union a “best place to work”.
We cultivate a dynamic, collaborative work environment that values inclusion, community, excellence, and transparency.

Equal Opportunity

Health Union encourages applicants from historically marginalized populations to consider our team as your next opportunity for change.
We are committed to equal employment opportunity and advancement regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or gender expression, Veteran status, or any other characteristic protected by applicable law.
To comply with federal law, Health Union participates in E-Verify. Successful candidates must pass the E-Verify process after hire.