About The Role

As a software engineer working on blockchain data, you will:

• Research blockchain internals
• Contribute to our blockchain indexers (Rust / SQL)
• Transform and prepare blockchain data for accounting / reporting use cases (Rust / SQL / TypeScript)
• Contribute to Cryptio DeFi capabilities by enriching on-chain data (smart contract events, on-chain data analysis)
• Contribute to our internal data API (Rust)
• Consume third-party data APIs
• Collaborate with the DevOps team in order to deploy blockchain nodes
  
  

An indexer is a piece of software that iterates over blockchain blocks in order to extract relevant pieces of data, transform/serialize them, and load them into a data store (ETL).

Responsibilities

• Write production-grade Rust and TypeScript code
• Contribute to the architecture, design, implementation, monitoring, and maintenance of our on-chain data pipeline
• Write and maintain documentation
• Watch the state-of-the-art of blockchain indexer and on-chain data analysis
• Develop proof of concepts according to the product roadmap
  
  

Mandatory Requirements

• Fluent with SQL (we use PostgreSQL)
• Fluent with TypeScript
• Familiar with designing ETL software
• Familiar with designing internal APIs
• Familiar with consuming third-party data APIs
• Rigor and force of proposal
• Analytical and synthetical mind
• Impeccable written and spoken English
  
  

Nice To Have

• Experienced with Rust (we will train you if you are not)
• General knowledge of the crypto ecosystem
  
  

Location

We are a remote-first company, you can choose where you work from (CET + / - 2h). However, you’ll be asked to come to the Paris office for onboarding.