Principal Data Engineer

Overview Come help us transform Waters Corporation (NYSE: WAT)   The Transformation team at Waters Corporation is driving the next phase of enterprise evolution. Our mission is to accelerate integration, execution, and value capture while transforming the capabilities that power our business. As part of our transformation journey, we are building the data foundations required for both integration and advancing technologies, including Agentic AI.  These capabilities support data‑driven decisions across the enterprise, enabling better insights, improved processes, and more efficient operations.  This is a unique opportunity to join a team at the center of Waters’ transformation, working on high‑impact initiatives that shape the future of our enterprise. As a  Principal Data Engineer , you will be a senior technical contributor who partners closely with data, analytics, and product teams. You will bring deep technical expertise, operate with a high degree of independence, and contribute to the design and delivery of scalable data solutions while mentoring others and influencing best practices.  Responsibilities The Principal Data Engineer designs, builds, and enhances  robust data pipelines and platforms  that support analytics, machine learning, and operational monitoring. This role is primarily hands‑on, with opportunities to contribute to system design, code quality, and cross‑team collaboration. You will be a key problem solver for complex data challenges and a trusted partner to both technical and business stakeholders.  Key Responsibilities   Data Engineering   Design and build  scalable, reliable data pipelines that ingest, validate, transform, and persist structured and semi‑structured data, including large data frames and matrices. Contribute to data platform and pipeline design for analytics, machine learning, and Agentic AI workloads , with a focus on performance, reliability, and maintainability.  Implement and maintain  data quality checks, validation logic, and monitoring dashboards  to ensure data health and trust.  Software Engineering   Develop  production ‑ grade Python code  using strong OOP and functional programming practices.  Follow and promote sound engineering practices, including modular design, testing, readability, and maintainability.  Participate actively in  code reviews, automated testing, and source control workflows .  Analytics & ML Enablement   Partner with Data Scientists and Analysts to ensure data is  model ‑ ready, reproducible, and well understood .  Support analytical and machine learning workflows from raw data ingestion through downstream outputs and monitoring.  Qualifications Required Qualifications   Bachelor’s degree in Computer Science, Engineering, or a related field, plus  8+ years of relevant industry experience , or equivalent practical experience. Advanced proficiency in  Python and SQL , with a strong focus on data engineering use cases.  Proven experience building and operating  end ‑ to ‑ end data pipelines  (ETL/ELT) in modern data environments.  Solid understanding of  source control , collaborative development workflows, and production support.  Experience mentoring peers and contributing to technical best practices within a team environment.  Strong communication skills and the ability to work effectively with both technical and non‑technical partners.  Demonstrated  drive, curiosity, humility, and ability to learn .  Nice ‑ to ‑ Have / Plus Qualifications   Familiarity with  process mining platforms such as Celonis , including working with event‑based data and enabling transparency into end‑to‑end business processes.  Strong  business domain knowledge  and experience working with enterprise systems such as  SAP  (e.g., supply chain data, orders, revenue recognition, pricing),  Salesforce (commercial or service processes), with the ability to translate business processes into scalable data solutions.                                                                                         #LI-Hybrid  Company Description Waters Corporation (NYSE:WAT)  is a global leader in life sciences and diagnostics, dedicated to accelerating the benefits of pioneering science through analytical technologies, informatics, and service. With a focus on regulated, high-volume testing environments, our innovative portfolio harnesses deep scientific expertise across chemistry, physics, and biology. We collaborate with customers around the world to advance the release of effective, high-quality medicines, ensure the safety of food and water, and drive better patient outcomes by detecting diseases earlier, managing routine infections, and combating antibiotic resistance. Through a shared culture of relentless innovation, our passionate team of ~16,000 colleagues turn scientific challenges into breakthroughs that improve lives worldwide.   Diversity and inclusion are fundamental to our core values at Waters Corporation. It benefits our employees, our products, our customers and our community. Waters complies with all applicable federal, state, and local laws. Qualified applicants are considered without regard to sex, race, color, ancestry, national origin, citizenship status, religion, age, marital status (including civil unions), military service, veteran status, pregnancy (including childbirth and related medical conditions), genetic information, sexual orientation, gender identity, legally recognized disability, domestic violence victim status, or any other characteristic protected by law. Waters is proud to be an equal opportunity workplace and is an affirmative action employer. All hiring decisions are based solely on qualifications, merit, and business needs at the time. Key Words #Data Engineer #Python #SQL