Position: Senior Backend Data Scientist (Python)
Company: Artkai
Experience required: 3y
English level: upper

We are looking for a senior backend cheer engineer to build the future of cryptocurrency together.

- You, along with the rest of our world-class engineering team, will be responsible for creating delightful web products for our customers.  
- You will make sure that we have a reasonable and maintainable architecture. 
- You will lead small teams while getting your hands dirty in the code. 
- In general, we follow an agile methodology. 
- We strive to create a team environment of high trust and empathy with high standards of quality and integrity.

Technology: 
Frontends: 
- React
- Typescript. 
Backend:
- Pandas
- Numpy
- Flask
- Python
- Experience with quant & finance will be a plus.
- Excitement about crypto and the Open Block Labs mission!
- Experience/strong interest in blockchain and Ethereum
- Experience in greenfield data engineering projects, specifically in data infrastructure projects.
- Advanced knowledge of modern data pipeline architecture and cloud platforms, e.g. AWS/GCP/Azure.
- Proven success in communicating with users, other technical teams, and senior management to collect requirements, and describe data modeling decisions and data engineering strategies.
- Hands-on design experience with data pipelines, joining data between structured and unstructured data.
- Familiarity with Python, iPython, Pandas, Numpy and comfort writing SQL queries.
- Familiarity with the web3 data engineering stack (ethers.js/web3.js(http://ethers.js/web3.js), EIP-1193, client-side private key management, etc.

We use: 
GCP and Firebase for cloud functions. Interoperate heavily with Ethereum and Solana blockchain. Also use The Graph protocol for on-chain data, which is an API service based on GraphQL, and BigQuery for deeper analytics.

Benefits:
- Professional and personal growth.
- Competitive compensation depending on experience and skills.
- Compensation for sick leaves and regular vacations.
- Annual company retreat
- Bring your dog to work 🐶
- Flexible work hours (8-hour workday), remote.