About this role
Staff/Senior Staff Web3 Big Data Engineer at O Group. Location: Shenzhen or Hong Kong. Role: designing architecture, building pipelines, optimizing performance Requirements: Bachelor in CS or related, 7+ years big data development, expertise with Hadoop/Spark/Flink, storage engines and Java/Scala/Python, SQL tuning, LLM/AI and Web3 data experience, fluent English for international collaboration. Category: Engineering Seniority: Senior Level Tools: Hadoop, Spark, Flink, Hive, Kafka, HBase, ClickHouse, Doris, Java, Scala, Python, SQL, The Graph, Dune, Etherscan API, RPC, Milvus, Pinecone, Weaviate, pgvector, Solidity, Claude Code, AWS, GCP Commitment: Full Time Workplace: Onsite Languages: English