Java Tech lead
ROLE: Java Tech leadLocation: Phoenix, Raleigh, RemoteDuration: 6 monthsExperience requested: 8 to 10 YrsDescription:Strong NiFi Expertise: Deep understanding of Apache NiFi architecture, processors, controllers, and data flow management capabilities.Programming Languages: Proficiency in Java, Spring boot & API Microservices.Database and SQL: Familiarity with databases, SQL, and data manipulation techniques.Big Data Technologies: Kafka ( Event driven & streaming architecture)Apachae Airflow - Workflow orchestration"Design and Implementation:o Creating and implementing data flow solutions using NiFi, including defining data sources, destinations, and transformation processes.Ingestion and Transformation: o Managing data ingestion from various sources (e.g., files, databases, APIs) and transforming data into desired formats for downstream consumption.Routing and Enrichment: o Configuring NiFi to route data to appropriate destinations and enriching data with additional information (e.g., timestamps, location).Scalability and Performance: o Ensuring data flows are scalable and performant to handle varying data volumes and velocity.NiFi Cluster Management: o Maintaining and improving NiFi clusters, including configuration, optimization, and troubleshooting.Microservices Integration: o Developing and integrating microservices to support data conditioning, format validation, and transformation processes.Troubleshooting and Issue Resolution: o Identifying and resolving issues related to data flows, NiFi configurations, and data integration processesAirflow Expertise: o Possessing deep knowledge of Airflow's architecture, including schedulers, executors (Celery, Kubernetes), and plugin development.Workflow Design and Development: o Designing and developing complex, modular, and reusable DAGs (Directed Acyclic Graphs) to automate data pipelines.Performance Optimization: o Identifying and addressing performance bottlenecks in Airflow environments and implementing best practices for orchestration and scheduling