Principal/Senior Engineer(Blockchain Big Data)

Key Skills

Algorithms, Apache Flink, Apache Hadoop, Apache Hive, Apache Kafka, Big Data Technology, Blockchain Technology, Data Analysis, Databricks, ETL frameworks, HBase, Machine learning techniques, OLAP, Python Programming, SQL

Job Description

We invest in our people as much as we invest in technology. We are united by our engaging culture, here we win as a team, embrace changes, and do the right thing. We are committed to creating a friendly, rewarding and diverse environment for OKers. It doesn’t matter where you come from, here everyone feels valued, respected and has the same opportunities to develop and thrive — we want to bring out the best in you.

About the Opportunity

What You’ll Be Doing:

• Responsible for the construction of the blockchain data platform, including but not limited to index management, data service output, unified modeling and other platforms, and build a reasonable, flexible and scalable data platform;
• In-depth understanding of business logic and data logic, complete the demand research of various business data indicators, output flexible solutions, and promote the implementation of data products;
• Based on relevant risk indicators, analyze historical data and build policy rules and scoring models;
• Data mining, using self-owned data, combined with specific DeFi business characteristics, mining valuable variables, and tracking implementation, etc.;

What We Look For In You:

• Bachelor degree or above, computer, financial engineering and other related majors are preferred;
• Familiar with open source projects such as Hadoop/Hbase/Hive/Maxcomputer/Dataworks/kafka/Flink, experience in reading source code is preferred, and those who can use Fink are preferred
• Familiar with at least one scripting language: java, python, etc. Experience in shell development is preferred
• Familiar with big data real-time and offline data ETL processing, proficient in using SQL, hive and other search engine development based on big data analysis, and OLAP data analysis
• Possess strong communication skills, logical thinking skills, and data sensitivity; strong sense of responsibility, proactive and self-driven work, good professional ethics and teamwork spirit
• Have a well-formed data analysis methodology, experience in financial data analysis is preferred; (data mining)
• Proficient in the process and ideas of data mining projects, familiar with common machine learning algorithms (decision tree, random forest, clustering, logistic regression); (data mining)
• Familiar with blockchain and other public chains, DeFi is preferred; experience in using Alibaba Cloud is preferred

Nice to Haves:

• Have a well-formed data analysis methodology, experience in financial data analysis is preferred; (data mining)
• Proficient in the process and ideas of data mining projects, familiar with common machine learning algorithms (decision tree, random forest, clustering, logistic regression); (data mining)
• Familiar with blockchain and other public chains, DeFi is preferred; experience in using Alibaba Cloud is preferred.

Perks & Benefits

• Competitive total compensation
• Comprehensive insurance coverage for employees and their dependants
• More that we love to tell you along the process!