Position: Senior Front End Developer
Company: Busy Rebel
Category: JavaScript
Experience required: 5y
English level: upper

We seek a skilled **Senior Front-End React Engineer** to join our team. You will develop and maintain a corporate internal analytical Business Intelligence Platform in this role.

The tool is a microservices-based, highly scalable, distributed architecture that receives real-time data from our data warehouse and generates aggregated tables with various dynamic filtering options, ag-grid functionality, table pivoting, and other features. This tool corporation financial & reporting, sales & marketing statistics and provides the ability to manipulate and operate on the data. Think of it as a custom-built version of Microsoft Power BI.

As a Senior Front-End Engineer, you will collaborate with a cross-functional team consisting of a product owner, data engineer, backend developer, product designer, and delivery manager. Your expertise and technical skills will ensure the tool's success. We expect you to be confident in data manipulation, capable of handling large datasets and experienced in working with react data grid libraries, particularly in implementing pivoting features.

**Responsibilities:**
Develop and maintain the front-end components of our corporate internal analytical business intelligence tool.
You can implement dynamic filtering, ag-grid functionality, table pivoting, and other features as required.
Manipulate data confidently and efficiently.
Handle large datasets effectively.
I'd like you to collaborate with the product owner, data engineer, backend developer, product designer, and delivery manager to ensure seamless front-end and back-end components integration.
Work in a fast-paced product environment, meeting deadlines and delivering high-quality code.
Could you suggest the best solutions and contribute to the decision-making process?
Take ownership of assigned tasks and proactively seek opportunities for improvement.


**Requirements:**
7+ years of proven experience as a Front-End Engineer, focusing on web-based, big data & analytical applications.
Strong proficiency in **React.js** and related libraries.
In-depth knowledge of data manipulation techniques and efficient handling of large datasets.
Familiarity with react data grid libraries and experience implementing pivoting features.
Ability to work effectively in a fast-paced, agile development environment.
Excellent problem-solving skills and ability to suggest optimal solutions.
Strong decision-making abilities and the confidence to take ownership of tasks.
Proactive attitude and willingness to contribute to the team's success.

Help us empower our Financial-Analytical teams with valuable insights and data-driven decision-making capabilities.

Apply now and become a part of our dynamic and innovative environment.