Java Data Backend Engineer (Risk)

Responsibilities

• Data: respond to and/or foresee the business requirements, proactively construct the risk related data warehouse/mart;
• Technology: follow the trends, analyze the feasibility, and then introduce the new data technologies into the risk department;
• Engineering: develop tools, platforms, and products to improve our work efficiency and serve our data in high SLO standards to all consumers.

Qualifications

• At least 3+ years experiences of developing big data-related applications
• Proficient in Java / Scala / Python (at least one language) and SQL programming languages
• Knowledge of data and big data systems/platforms well, and ability to use traditional RDBMS (such as MySQL, Postgres), k/v store (Redis, elastic search), Hadoop/hive/HBase or other big data platforms (such as Cassandra, odps, etc)to plan and construct tiered data warehouse/mart per business requirements;
• Know the design principles of Flink/blink-like data stream processing platforms very well, and able to program effectively on those platforms in Java or Scala
• Experienced in developing backend systems in Java and knowing Java programming language and the mechanisms under the hood (e.g., GC, JIT, JUC)
• Experience in data system construction from the scratch
• Experienced in risk control/management related system construction