Senior Java developer (Strong Middle) (offline)

Projects description:
First Bridge company has a set of projects of different distributed and decentralized systems. Not all of these projects are ready to be discussed public because of trade secrets and competition, but most projects will be open-sourced when ready.
Public and visible project is Apollo blockchain. In is not only the cryptocurrency with unique features that weren't utilized by competitors. It is the blockchain platform for many applications in the private and public networks.
At this moment the Apollo project has an agreement with 6 cryptocurrency exchanges. The coin is currently available on Bitmart and CoinBene.

Technological background needed for the project:
3+ years of experience in Java ( JDBC, Java EE or Spring ) in commercial projects.
Good knowledge of OOP and clear understanding of OOP principles and best practices.
Knowledge of databases and SQL ( MariaDb/MySQL).
Understanding of REST principles.
Experience with multi-threading, concurrency and networking.
Unit testing with Junit 5.
Background in CS and Math disciplines (algorithms, graphs).
Basic understanding of cryptography and PKI.
Understanding of basic principles of distributed systems and interest to gain expertise in that area.

Big plus would be:
Knowledge of reactive and functional programming
Basic experience with modern JavaScript

Team work:
Ability to express and argument personal opinion.
Ability to document personal code and understand someone else’s code.
Ability to read and write documentation in English.

About First Bridge

First Bridge is an R&D company that runs internal product development and creates comprehensive solutions for clients around the globe. Our team combines best-in-class specialists from Ukraine and the CIS region. This allows us to develop projects with the most ambitious ideas. Our past accomplishments include:
🔵 Development of custom blockchain solutions.
🌕 Creation of control systems for unmanned aerial vehicles.
🔵 Deployment of AI-based SaaS solutions.
🌕 Creation of a national payment platform and e-government portals for African countries.
This is just a short list of the company's product portfolio, and we are constantly looking for technical and other experts to work on other exciting projects.

Company website:
https://firstbridge.io

DOU company page:
https://jobs.dou.ua/companies/first-bridge/