Position: Back End Node Developer
Company: Sphere Software
Experience required: 3y
English level: intermediate

We are looking for Back End Node Developer for a Spanish company in blockchain space 

Requirements:
Node.js;
Express;
Mongodb/mongoose;
Web3.js/ethers.js (Solidity understanding).

Responsibilities:
80% working time to wright code; 
Compose of one database, one blockchain listener that populates the DB, and an API that fetches data from the DB. 

We offer:
Flexible working hours;
Remote job;
Competitive compensation package;
Regular performance reviews.