About The Company

We are a team of world class builders and researchers with expertise across several domains: Ethereum Protocol Engineering, Layer-2, Decentralized Finance (DeFi), Miner Extractable Value (MEV), Smart Contract Development, Security Auditing and Formal Verification.

Working to solve some of the most challenging problems in the blockchain space, we frequently collaborate with renowned companies, such as Ethereum Foundation, StarkWare, Gnosis Chain, Aave, Flashbots, xDai, Open Zeppelin, Forta Protocol, Energy Web, POA Network and many more.

We actively contribute to Ethereum core development, EIP's and network upgrades together with the Ethereum Foundation, and other client teams.

Today, there are nearly 200 of us working remotely from over 45+ countries.

Job Short Description

As a Blockchain Data Engineer, you will be responsible for extracting on-chain data from various PoS networks. You will be the reference within the company to provide reliable data necessary to perform multiple analyzes and to produce reporting and invoicing.

Responsibilities:

Extract, Transform and load data from various blockchains

Assist with data analysis queries

Design database schema that is performant, scalable, and maintainable

Interact with the product team to provide data and build the applications they are requesting

Interact with field experts and answer internal/external questions related to data extraction on each protocol

Build cloud infrastructure to support data engineering efforts.

You Have:

Experience/strong interest in blockchain

Comfort with one or more: Python/JavaScript/Golang

Strong understanding of distributed systems, Restful APIs and hands-on experience with JSON-RPC endpoints

Experience with writing infrastructure as code for cloud deployments and microservices (such as AWS Lambda) for task automation.

Proven success in communicating with users, other technical teams, and senior management to collect requirements, and describe data modeling decisions and data engineering strategies

Comfort with writing & optimizing SQL queries

Experience with Airflow or other similar tool

Nice to have:

Experience working data-pipelines

Experience building reliable infrastructure on the Cloud (AWS, preferred, GCP, Azure) or willing to do so.

Experience in fault-tolerant infrastructure & real-time system monitoring

A genuine interest in the functioning of the networks you are working with

General knowledge of how PoS consensus mechanisms work

Perks and benefits:

Fully remote

Opportunity to build systems with no historical technical debt and operate in a company with a flat hierarchy

Flexible working hours

Plus equity