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Backend Engineer - ClickHouse Specialist at Weekday AI. This role is for one of Weekday’s clients. Min Experience: 4 years. Location: India. JobType: full-time. About the Role:. We are seeking a highly skilled . Backend Engineer. with expertise in . ClickHouse. and . Java. to join our high-performing engineering team. This is an exciting opportunity for professionals who are passionate about data-intensive systems and building scalable backend solutions for real-time analytics platforms. You will be responsible for architecting, developing, and maintaining data pipelines, APIs, and database integrations that power mission-critical analytics services.. If you are a backend developer who thrives in a fast-paced environment and has a strong foundation in . Java. and . ClickHouse. , this role is for you.. Key Responsibilities:. . . Backend Development:. Design, implement, and optimize backend services and APIs using Java to support our real-time analytics platform and business logic. . . . ClickHouse Integration:. Build and manage large-scale ClickHouse database clusters. Optimize queries, schemas, and ingestion pipelines to ensure high performance and scalability. . . . Data Pipeline Management:. Collaborate with data engineers and DevOps teams to create and maintain efficient data pipelines from ingestion to querying using ClickHouse. . . . System Architecture & Design:. Contribute to the architectural design of backend services, ensuring robustness, maintainability, and scalability of the system. . . . Monitoring and Optimization:. Proactively monitor system performance and take measures to improve reliability, latency, and throughput, especially around ClickHouse-driven components. . . . Code Quality & Best Practices:. Write clean, efficient, and well-documented code. Conduct code reviews and promote best practices in backend development and database usage. . . . Troubleshooting and Debugging:. Quickly identify and resolve backend-related issues, particularly around data inconsistencies or performance bottlenecks in ClickHouse. . . . Collaboration:. Work closely with frontend developers, data scientists, product managers, and other stakeholders to translate requirements into technical solutions. . . Required Skills & Qualifications:. . . 4+ years. of experience in backend development, with at least 1–2 years of hands-on experience with . ClickHouse. . . . Strong proficiency in . Java. and understanding of multi-threaded applications and performance optimization. . . Deep understanding of . ClickHouse. internals, data modeling, indexing, and performance tuning. . . Experience with database design, schema optimization, and writing complex queries. . . Familiarity with RESTful API development and microservices architecture. . . Exposure to cloud platforms (AWS, GCP, Azure) and containerization technologies (Docker, Kubernetes) is a plus. . . Experience with CI/CD, Git, and agile development methodologies. . . Excellent problem-solving and analytical thinking skills. . . Bachelor’s or Master’s degree in Computer Science, Engineering, or related field. . . Nice to Have:. . Experience integrating ClickHouse with data ingestion tools like Kafka, Spark, or Flink. . . Familiarity with monitoring tools such as Grafana, Prometheus, or similar. . . Working knowledge of additional backend languages or frameworks (e.g., Golang, Spring Boot) is a bonus. . . Company Location: India.