Senior Frontend Developer

J-labs

Kraków

Type of work

Undetermined

Experience

Senior

Employment Type

B2B

Operating mode

Remote

J-labs

Jesteśmy firmą stworzoną przez inżynierów dla inżynierów. Partnerów przybliżamy do realizacji celów biznesowych, a u j-specialistów stale podnosimy ekspertyzę. Inwestujemy w ludzi, bo to oni są podstawą j-labs. Robimy dobre IT, albo wcale!

Company profile

Tech stack

JavaScript

master

React

master

GraphQL

advanced

SASS

regular

Webpack

regular

Job description

Front-end Core team’s mission is providing research and solutions which empower our product engineers to build the application.

Our areas of responsibility include:

Development and deployment flow (CI/CD, tools and setup for builds, development, testing)
Application architecture (codebase structure, component boundaries, best practices, documentation)
Core libraries and components (data-fetching, rendering, style-guide, i18n, analytics)
Research (evaluating and/or building new technologies)

The goal of this project is preparing framework for porting existing application (and future code) into more modularised form.

The project is mostly new code and prototyping work - only interfaced / integrated into the existing codebase.

Main technology stack:

React
GraphQL + Apollo

Requirements:

Excellent knowledge of JS (ESNext)
Excellent web knowledge (including modern/trending technologies and techniques)
In-depth knowledge of React and its ecosystem

Nice to have:

Experience with designing FE application architecture for scale (multi-package repos, yarn workspaces, Lerna
Good TDD / testing skills, knowledge of code quality related tools (Jest / Flow / TypeScript / Prettier / ESlint)

Benefits:

3000 PLN dedicated training budget
Private medical care (Luxmed)
Multikafeteria/Multisport program
Flexible working hours
Friendly atmosphere-an entertainment room and no dress code