Cryptio is hiring a
Backend Software Engineer - Blockchain Data

Compensation: $45k - $90k estimated

Location: Île-de-France Paris 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

Apply Now:

Compensation: $45k - $90k estimated

Location: Île-de-France Paris France


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