Principal Data Platform Engineer

If you’re interested in this role, please apply in English and include an English version of your Resume/CV. The Role: “Joining Moderna means advancing mRNA science to transform medicine. Work with exceptional global teams on a broad pipeline and build a career that makes a real difference for patients.” Moderna is strengthening its international business services hub in Warsaw, supporting our growing global operations. We welcome professionals ready to help advance our mission and shape the future of mRNA medicines. As a Principal Data Platform Engineer, you will operate at the intersection of architecture, strategy, and hands-on engineering, shaping the backbone of a modern, modular, cloud-native data platform. You will lead critical design decisions while remaining deeply embedded in technical execution across core platform components. This role is pivotal in advancing data discoverability, enabling federated data ecosystems, and embedding AI-assisted capabilities into data management and governance. You will act as a mentor and technical leader, elevating engineering excellence while driving scalable, interoperable, and future-ready data solutions. Here’s What You’ll Do: Architect and lead the implementation of large-scale platform components, including Data Lakes, SDKs, Data Catalogs, and Access Control layers, ensuring scalability and modularity. Drive cross-functional technical design sessions, aligning platform architecture with business priorities and modern data mesh principles. Design, develop, and optimize data ingestion and transformation pipelines with a strong focus on observability, performance, and cost-efficiency. Champion data discoverability by advancing federated data catalog architecture and enforcing metadata standardization across domains. Integrate AI-assisted data management tools to enhance governance, lineage tracking, and operational workflows, enabling smarter and more autonomous data ecosystems. Mentor senior and mid-level engineers, fostering a culture of technical excellence and promoting best practices across DevOps, CI/CD, and Infrastructure as Code. Collaborate closely with AI/ML, analytics, and governance teams to ensure robust security, regulatory compliance, and continuous innovation across the platform. The key Moderna Mindsets you’ll need to succeed in the role: “We digitize everywhere possible using the power of code to maximize our impact on patients.” “We act with dynamic range, driving strategy and execution at the same time at every step.” Here’s What You’ll Need (Basic Qualifications) 10 years in data engineering, cloud architecture, or backend engineering roles. Extensive hands-on experience with AWS (e.g., Glue, Redshift, Lake Formation, IAM), Python, and modern data frameworks. Expertise in system architecture, distributed systems, and microservices (Kubernetes, Docker). Experience with data cataloging, metadata management, and data governance frameworks. Proficient in DevOps, CI/CD, and observability platforms. Here’s What You’ll Bring to the Table (Preferred Qualifications) Prior experience leading modular platform initiatives. Familiarity with vector databases, LLM workflows (LangChain, OpenAI), and MLOps tooling. Strong knowledge of privacy and compliance frameworks (e.g., GDPR, HIPAA). Experience mentoring teams in agile, product-centric environments Expertise in system architecture, distributed systems, and microservices (Kubernetes, Docker). Experience with data cataloging, metadata management, and data governance frameworks. Pay & Benefits At Moderna, we believe that when you feel your best, you can do your best work.  That’s why our global benefits and well-being resources are designed to support you—at work, at home, and everywhere in between. Best-in-class healthcare, plus voluntary benefit programs to support your unique needs A holistic approach to well-being with access to fitness, mindfulness, and mental health support Family build ... (truncated, view full listing at source)