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
$NaN
Frontend
Mid-Level Software Engineer
Hybrid
4+ years of experience
Enterprise SaaS · AI

Description For Front-End Developer

3E is seeking a Front-End Developer to join their team working on SynaptiQ, their innovative SaaS platform for renewable energy portfolio management. SynaptiQ processes data from over 20 million devices across 10,000 utility-scale solar and wind sites globally, utilizing advanced technologies including satellite imaging, meteorological modeling, and AI.

As a Front-End Developer, you'll be instrumental in developing and maintaining the platform's user interface, working with React and TypeScript to create efficient, scalable, and accessible web applications. You'll be responsible for optimizing performance, implementing reusable components with Material UI, and handling data-intensive features.

The role offers an opportunity to work with a multidisciplinary team of developers, scientists, renewable energy architects, and engineers, contributing to meaningful projects that advance renewable energy technologies. You'll be part of an international environment with colleagues from 25+ nationalities, working on projects across 100+ countries.

The position is based in Brussels, Belgium, with a hybrid work arrangement. You'll enjoy flexible working hours, a supportive company culture that values innovation and personal growth, and the chance to make a real impact in the renewable energy sector. The office location in central Brussels, complete with a view of a scenic pond, provides an inspiring work environment.

This role is perfect for an experienced front-end developer who is passionate about creating efficient web applications and wants to contribute to sustainable energy solutions. You'll have the opportunity to work with modern technologies, tackle complex technical challenges, and grow professionally in a company with ambitious growth plans.

Last updated 24 days 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

TypeScript
React
  • 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 with view on a pond
  • Opportunity for personal development
  • Ambitious growth plan

Interested in this job?

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