Position: Solidity Developer
Company: Welltory
Category: Scala
Experience required: 3y
English level: upper

We dive deep into protocols and currencies, and participate heavily in community building and ecosystem growth. Hypersphere is an integral part of core development teams, and we aim to be a trusted partner to the projects building Web 3.0.

About the Job
At Hypersphere, we are looking for a senior Solidity engineer. You are a self-starter, and experienced at building out DeFI protocols including crypto borrowing, lending, liquidity, and governance. 

Location: Remote

Responsibilities
Design, code, test and deploy Solidity based smart contracts
Work closely with the CTO and lead other members of the development team in designing and implementing innovative solutions
Engage with code auditors to ensure code quality and security of the smart contract code. 
Automate smart contract deployment pipelines and system monitoring 

Requirements
2-3 years of experience developing writing solidity code
Understanding of the Ethereum virtual machines, gas, security best practices
Familiar with Truffle, Waffle, and Hardhat, and the pros and cons of each framework
Passion for decentralized finance, cryptocurrency and market making
Be able to work autonomously.

Nice to have
Experience building APIs and backend services with NodeJS / JS / Typescript
Familiarity with GraphQL
Have used security testing tools like MythX, Slither, Echidna, Mythril.
Know how to use monitoring tools like Tenderly.


Hypersphere is an EEO: We do not discriminate based on race, color, national origin, ethnicity, religion or religious belief, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender, gender identity, gender expression, transgender status, sexual stereotypes, age, military or veteran status, disability, or other applicable legally protected characteristics.