Backend Web3 Jobs in France

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

• Active participation in Proof of Concept as part of 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

• Rigour 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