Senior Frontend Developer in Gecko Dynamics

Project description:
The big e-commerce project. It is one of the leaders in its segment of the American market.
Key Responsibilities:
New features development, code refactoring, and optimization, web components creation using TypeScript and VanillaJS.
Occasional work on Shopify Liquid templates;
Must-haves:
Minimum 6 years of commercial experience with JS/TS;
Strong expertise in TypeScript;
Proficient in TypeScript without reliance on frameworks;
In-depth experience with JavaScript Promises and web components;
Openness to learning and applying advanced programming concepts;
Ability to receive and act on constructive feedback on code quality.
Nice-haves:
Experience with Shopify and Liquid templates
SASS;