Front-End Developer

3E develops SynaptiQ, a SaaS platform for renewable energy portfolio management, processing data from 20 million devices across global solar and wind sites.
Brussels, Belgium
Frontend
Senior Software Engineer
Hybrid
4+ years of experience
Enterprise SaaS

Description For Front-End Developer

3E is seeking a Senior Front-End Developer to join their team working on SynaptiQ, their innovative SaaS platform for renewable energy portfolio management. This platform processes data from over 20 million devices across 10,000 utility-scale and commercial solar and wind sites globally.

As a Front-End Developer, you'll be instrumental in developing and maintaining the user interface of a platform that combines big data, high-performance processing, IoT protocols, and AI. You'll work with React and Redux Toolkit to create efficient, scalable, and accessible web applications, while focusing on performance optimization and maintaining high coding standards.

The role offers an opportunity to work with a multidisciplinary team of developers, scientists, renewable energy architects, and electrical engineers in an international environment with colleagues from over 25 nationalities. You'll be contributing to meaningful projects that advance renewable energy technologies and digitalization.

Located in the heart of Brussels, 3E offers a stimulating work environment with flexible hours and a strong focus on personal development. The company culture promotes open-mindedness and innovation, where everyone's ideas are valued. This is an excellent opportunity for an experienced front-end developer who wants to make a significant impact in the renewable energy sector while working with cutting-edge technologies.

The ideal candidate should have at least 4 years of experience with React, strong TypeScript skills, and a deep understanding of front-end performance optimization. You'll be responsible for creating reusable components, handling large datasets efficiently, and maintaining a clean, maintainable codebase. The role combines technical excellence with the opportunity to contribute to sustainable energy solutions, making it perfect for developers who want to align their technical skills with environmental impact.

Last updated 18 hours ago

Responsibilities For Front-End Developer

  • Develop, test, and maintain robust, performant, and scalable front-end codebase
  • Identify and optimize performance bottlenecks in the application
  • Use React and Redux Toolkit to build modern, dynamic UIs
  • Create reusable components using Material UI
  • Design and develop efficient data-intensive pages
  • Conduct thorough code reviews and enforce good front-end practices
  • Collaborate with multidisciplinary teams
  • Implement and maintain user management workflows and secure coding practices
  • Maintain a codebase that is easy to understand, modify, and extend

Requirements For Front-End Developer

React
TypeScript
  • Minimum of 4 years of experience as a Front-End Developer with React
  • Proficient using Typescript inside a React codebase
  • Experience with CSS-in-JS
  • Strong understanding of performance optimization techniques in React
  • Good debugging skills
  • Product-based experience
  • Experience with refactoring a codebase
  • Experience with MUI (bonus)
  • Experience with Playwright (bonus)
  • Experience with Highcharts (bonus)
  • Experience with Nx & Vite (bonus)
  • Experience with Docker and Azure pipelines (bonus)
  • Excellent understanding of front-end coding and design principles (bonus)

Benefits For Front-End Developer

  • Flexible & gliding working hours
  • International environment with colleagues of 25+ nationalities
  • Non-judgemental, open-minded company culture
  • Office located in centre of Brussels
  • Stimulating atmosphere in a highly motivated group
  • Opportunity for personal development
  • Ambitious growth plan

Interested in this job?

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