Position: Senior/Lead Frontend Developer
Company: AgileEngine
Category: JavaScript
Experience required: 3y
English level: intermediate
Published: 2021-04-01T00:00:00+03:00

**What is required?**

● 4+ years experience in software development (Senior), 5+ years of experience (Lead)
● 1+ year of team leadership experience (Lead)
● 1+ years of UI/UX architecture experience (Lead)
● Experience and understanding of MV* frameworks
● Understanding of OOP, Functional programming patterns, algorithms/data structures
● Experience with JS testing frameworks (jest, react-testing-library)
● Experience with browser profiling (rendering, cpu, heap)
● Desire and ability to learn new technology
● Upper-intermediate written and spoken English

**Will be a plus**

● TypeScript, ES6
● TDD/BDD mindset
● Strong architectural vision for large applications
● Build Tools: grunt, gulp, webpack
● ReactJS/Backbone
● RxJS
● Flux implementations (Redux, Redux-saga)
● In browser visualization frameworks — ECharts, d3.js
● Experience in browser rendering and page load performance analysis and tuning

**What you will do**

● Build highly modular and performant web application, Logi Composer, that can be used as embedded application as well as standalone UI
● Is consumed by 3rd party developers via SDK/platform
● Design and support client-side APIs to work effectively with data queries and streams
● Optimize for external developers use cases
● Build on top of modern stack of technologies (ES6, Typescript, React, Blueprint, Redux)
● Focus on testability using modern frameworks
● Use well known patterns and focus on code structure
● Participate in cross architecture (Visual — Data Queries) integration processes
● Focus on quality thru code reviews, static code analysis and other practices

**What about the project**

As part of a small and motivated team, you will focus on building query engine microservice using modern approaches in design, testing, tooling, and development. Work in a friendly atmosphere with highly qualified professionals and people who care about team spirit and team results. Join Logi Analytics extended team to build the product in the environment where Your innovation and ideas can make the difference. Contribute to frameworks selection, microservice extraction, and deployment in On-Premise and SaaS scenarios.