The IoT Engineer II (Big Data Developer) supports the development of scalable and resilient big data platforms for Cerebrum IoT. This role focuses on building, optimizing, and maintaining big data pipelines and architectures to enable rapid development and deployment of high-impact services within IoT environments. Key responsibilities include defining architecture, building scalable data pipelines for ingesting and processing large datasets, identifying critical data elements, and utilizing the Spark/Hadoop ecosystem to design and enhance data capabilities. The engineer will also contribute to improvements in Data Governance and large-scale data processing best practices, conduct bug fixing and performance tuning, and collaborate with team members.