Position: Senior Front End - Technical lead (blockchain marketplace)
Company: Cryptolions
Experience required: 5y
English level: upper

We offer:

We are best-in-class providers of EOSIO smart contract development and IT services.  We will help train you in the blockchain aspects of this project.
Pleasant working atmosphere near the Lviv city center;
5-day work-week in friendly and family work environment;
High Salary (depending on the level of a candidate's professional skills);
24 paid vacation days and 14 days paid sick leave;
Corporate events and activities;
Challenging work in an international environment;
Unlimited good mood and support :)


Expected Results:

Reliable site.
Rapid response to bugs, user requests.
Organized development, with some project management.
Good cooperation with existing developer who built Simple Market.io, and wants to focus on back end.
Scaling plan.
Plan for tracking user behavior and continuous improvement.
Quick fixes and updates to live projects.
Well designed, testable, efficient code.
Efficient, reusable, and reliable JavaScript code.
Good code quality, organization, and automatization.
Some semi-independent work with minimal guidance on tasks.

Technical Skills:

Previous experience as Technical lead
Proven experience working with Node.js, React
Experience with web servers as Nginx or Apache
Experience writing backend unit, integration, and acceptance tests
Strong comprehension of how web applications function including security, session management, and best development practices
Good writing and speaking English skills (Intermediate and above)
Be able to learn quickly 
Experience in blockchain would be a plus