Position: Full stack / Back-end developer (Java Script)
Company: Digital Staff
Experience required: 3y
English level: intermediate

Tech Stack
Frontend: React, Typescript, JavaScript
Backend: NodeJS, Typescript, Postgres (or other suitable database), Subgraph
Blockchain: Ethereum, Solidity
Infrastructure: hosting and domain management service (Cloudflare, DigitalOcean), CI/CD (Git actions)
Docker DB
Uniswap v3 sdk
hardhat

What has already been done?
we are in the alpha version of the product, we have an MVP.1.0

Main goal of position:

Transfer the project from another development team, understand how the product works, with the help of documentation understand the «inner workings» and be ready to perform tasks

It is important to convey that the project is developed by people from the field, despite the fact that it is a startup, there is full financial support, at the moment specialists are involved, the fact that each team member is valuable, and its professional and quality growth is our interest

Responsibilities:
Experience building blockchain and cryptocurrency related applications;
Knowledge of Ethereum blockchain;
Writing Solidity contracts;
Ensuring the correct operation of all functions of the site and its computing logic;
Organizing and working with databases Development of the basic logic and algorithms of the application; API;
Necessary integration with external services; testing and debugging the application and individual components.

Requirements:
Experience: 3 years or more
Blockchain: Ethereum, Solidity must have concepts
Experience with Uniswap v3, know their documentation
Understanding of working with smart contracts, direct work with solidity
Subgraph experience
Docker DB experience
Infrastructure: hosting and domain management service (Cloudflare, DigitalOcean), CI/CD (Git actions).
Understanding of ERC20, ERC721 token standards;
Has experience with Hardhat; 
English. B2+, good knowledge of technical English

We offer:     
Career growth to Head Team lead, Head Technical Product manager, Chief Technical Officer
Official employment
Office in the center of Kyiv (there is also an option for remote work)
10:00 - 18:00, Antonovicha, Kyiv
Providing food/tea/dinners (equipment: microwave oven, kettle, refrigerator, separate kitchen)