Kafka Engineer

Job Summary

Development

• ***Key Responsibilities:***
• Design, develop, and implement Kafka-based solutions to meet business requirements, utilizing Confluent Control Center, KSQLDB, Kafka Streams, and Kafka Connect.
• Write and maintain high-quality code for Kafka producers, consumers, and stream processing applications.
• Develop and manage Kafka connectors for seamless integration with external systems, ensuring data consistency and reliability.
• Utilize Kafka Streams for real-time processing of streaming data, transforming and enriching data as it flows through the pipeline.
• Employ KSQLDB for stream processing tasks, including real-time analytics and transformations.
• Collaborate with data engineers, software developers, and DevOps teams to integrate Kafka solutions with existing systems.
• Ensure all Kafka-based solutions are scalable, secure, and optimized for performance.

User Acceptance Testing (UAT)

• Develop and execute UAT plans to validate Kafka solutions, including components such as Kafka Streams, KSQLDB, and Kafka Connect, before deployment to production.
• Work closely with QA teams to identify and resolve defects during the UAT phase.
• Ensure all UAT activities comply with the organization’s standards and best practices.
• Provide detailed reports on UAT outcomes and work with developers to implement necessary fixes.

Production Support

• Monitor and maintain Kafka clusters, including components like Confluent Control Center, to ensure high availability and reliability of data streaming services.
• Troubleshoot and resolve issues related to Kafka performance, latency, and data integrity, including issues specific to Kafka Streams, KSQLDB, and Kafka Connect.
• Perform routine maintenance tasks such as patching, upgrades, and backups for Kafka clusters and associated components.
• Implement monitoring solutions to proactively identify and mitigate potential production issues, leveraging Confluent Control Center for comprehensive cluster visibility.
• Provide 24/7 support for production systems, including participation in on-call rotation.

Qualifications

Experience

• 3+ years of hands-on experience with Apache Kafka and Confluent Kafka in a production environment, including experience with Confluent Control Center, KSQLDB, Kafka Streams, and Kafka Connect.
• Proven experience in Kafka development, including producer and consumer API, stream processing, and connector development.
• Experience with Kafka cluster management, including setup, configuration, monitoring, and troubleshooting.
• Familiarity with distributed systems, microservices architecture, and event-driven design patterns.
• Experience with cloud platforms (e.g., AWS, Azure) and containerization (Kubernetes) is a plus.

Technical Skills

• Proficiency in programming languages such as Java, Python, or Scala.
• Strong knowledge of Kafka internals, including brokers, zookeepers, topics, partitions, and offsets.
• Experience with monitoring tools (e.g., Prometheus, Grafana) and logging frameworks (e.g., Log4j, ELK Stack).
• Proficiency in using Confluent Control Center for monitoring, managing, and optimizing Kafka clusters.
• Expertise in Kafka Streams for building scalable, fault-tolerant stream processing applications.
• Experience with KSQLDB for real-time processing and analytics on Kafka topics.
• Strong understanding of Kafka Connect for integrating Kafka with external data sources and sinks.
• Understanding of networking, security, and compliance aspects related to Kafka.
• Familiarity with CI/CD pipelines and automation tools (e.g., Jenkins, GitLab CI).