AnyJob: Data Scientist Needed (Sep. 5)

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1

Senior Back End Engineer

Company Description


Our client is an Asia Pacific based startup with technical expertise in Blockchain. They develop decentralized applications for enterprise to solve pressing real-world problems. They accompany companies from training workshops to design and production grade implementation. They also support the core infrastructure of emerging Blockchain Protocols. And now they are looking for a skilled Senior Back End Engineer that has an interest in the Bitcoin, Ethereum, or EOS ecosystem.


Job descriptions


  • Work with the engineering team to process, cluster, visualize and analyze the entire bitcoin transaction data (>500M tx, 40M+ wallets)

  • Cache the graph in adequate DB structure and updating connected edges using dynamic programming (other approaches are welcome, too)


Job requirements


  • Expert of Python, C++, be familiar with NumPy, Pandas, Matplotlib

  • 5+ years of experience in handling large amounts of data (e.g., lookup on >200GB files), be familiar with SQL

  • Be familiar with MapreduceMongoldbRocksDB

  • Experienced with cloud (Google cloud, AWS, Alicloud, etc), Hadoop, Spark, Storm

  • Experienced with BigQuery, BlockSci / SQLAlchemy, algorithmic optimization to handle large batch processing tasks (e.g., dynamic programming for propagation of tasks)

  • Understand Bitcoin UTXO transaction model, graph representations, and handled graphs before

  • English writing and speaking skills



2

Front End Engineer

Company Description


Our client is an Asia Pacific based startup with technical expertise in Blockchain. They develop decentralized applications for enterprise to solve pressing real-world problems. They accompany companies from training workshops to design and production grade implementation. They also support the core infrastructure of emerging Blockchain Protocols. And now they are looking for a skilled Senior Front End Engineer that has an interest in the Bitcoin, Ethereum, or EOS ecosystem.


Job descriptions


  • Access cryptocurrency data computed on a database on the cloud and display it on a dashboard

  • Create interactive plots, user login systems, and nested data dashboard pages

  • Create interactive javascript-based graph explorer that can help the end-user navigate the blockchain network

  • Work with an ambitious startup team that aims to analyze, classify and make sense of the tremendous activity of blockchain networks


Job requirements


  • 4+ years of experience with Javascript

  • Experience in data visualization libraries such as D3.js

  • 3+ years of experience with Node.js, Express, React

  • Experienced with SQL, API Design

  • Good Experience with Cloud services (databases, IAM, cloud functions)

  • Experience with Python, Go, GraphQL, and React Hooks

  • Experience deploying on cloud platforms (Google Cloud / AWS, etc.)

  • Experience with Zest / Enzyme (or other testing frameworks)

  • Have a good understanding of graph databases, and have handled graphs before

  • Good understanding of English



3

Data Scientist

Company Description


Our client is an Asia Pacific based startup with technical expertise in Blockchain. They develop decentralized applications for enterprise to solve pressing real-world problems. They accompany companies from training workshops to design and production grade implementation. They also support the core infrastructure of emerging Blockchain Protocols. And now they are looking for a skilled Data Scientist that has an interest in the Bitcoin, Ethereum, or EOS ecosystem.


Job descriptions


  • Work with the engineering team to process, cluster, visualize and analyze the entire bitcoin transaction data (>500M tx, 40M+ wallets)

  • Cache the graph in adequate DB structure and updating connected edges using dynamic programming (other approaches are welcome, too)


Job requirements


  • Understand how to handle large amounts of data (e.g., lookup on >200GB files)

  • Interested in Cryptocurrency and Blockchain

  • Computer Science background, critical thinking

  • A good understanding of graph representations, and have handled graphs before

  • Understand written English

  • Expert of python, C++, pandas, matplotlib, numpy

  • Expert of MapreduceMongoldbRocksDB

  • Be familiar with SQL

  • Have experience in algorithmic optimization to handle large batch processing tasks (for example, dynamic programming for propagation of tasks)

  • Experienced with cloud (Google cloud, AWS, Alicloud, etc)

  • Understand the Bitcoin UTXO transaction model

  • Good speaking English



4

Product Manager

Company Description


Our client is a Big Data startup with technical expertise in Blockchain. They accompany companies from training workshops to design and decentralized applications for enterprise to solve pressing real-production grade implementation. They are looking for an English and Chinese-speaking Product Manager with a strong interest in Blockchain applications.


Job requirements


  • A strong curiosity and passion for designing blockchain and web technology

  • 2+ years of product management experience or similar experiences

  • Previously worked with corporate clients

  • Experience with Jira and agile methodologies (e.g., SCRUM)

  • Good understanding of how web application and mobile application architecture work, in particular how components such as databases, front end, back end, and cloud infrastructure interact

  • 3+ successful products managed and shipped

  • Strong sense of ownership, entrepreneurial spirit, and/or startup-like experience, capable of driving towards solutions independently while seeking feedback when appropriate

  • A close eye to detail

  • A strong ability to communicate on the phone and in writing

  • Great spoken English and Mandarin

  • You should be willing to relocate to Shanghai, Hong Kong or Hangzhou

  • Bachelors or Masters degree in Computer Science or a related field, or relevant work experience

  • At least 2 years in a senior or lead development role

  • Good understanding and interest of blockchain technology application in enterprise settings


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