React JS Engineer (m/w/d)

Become a React JS Engineer with sonnen in Cairo, Egypt, and contribute to innovative energy solutions. Develop user-friendly mobile and web applications, write clean code, and collaborate with cross-functional teams. Enjoy the opportunity to impact climate change positively while working in a dynamic environment. Join sonnen as a React JS Engineer in Cairo, Egypt, and play a vital role in transforming the energy industry. You will develop exceptional mobile and web applications, write reusable and scalable code, and enhance existing frontends. Collaborate with diverse teams to drive innovation in clean energy solutions. Enjoy the chance to make a positive impact on climate change while working in a supportive and agile environment.

sonnen Cairo, Egypt On-site Full Time UTC+02:00

sonnen

Company Overview

Name

sonnen GmbH

Headquarters

Berlin, Germany

Year Founded

2010

Business Model

Sector

Energy Storage and Renewable Energy

Core Activities

Development and manufacturing of smart energy storage systems and solutions for residential and commercial use.

Revenue Streams

Sales of energy storage systems, energy management software, and energy services.

Locations & Geography

Global Presence

Germany, United States, Australia, Austria, Switzerland

Company Culture

Mission & Values

Their mission is to create a sustainable energy future by empowering individuals and communities to produce, store, and manage their own energy.

Work Environment

They promote a collaborative and innovative work environment that encourages creativity and teamwork.

Employee Development

They offer various training programs and opportunities for professional growth.

Activities & Projects

Current Projects

They are currently involved in projects aimed at expanding their energy storage solutions across Europe and North America.

Innovations

They have developed the sonnenBatterie, a smart energy storage system that integrates with solar energy systems.

Sustainability Practices

They focus on sustainable manufacturing processes and promote the use of renewable energy sources.

Career Opportunities

Job Openings

Typical job openings include roles in engineering, sales, and project management.

Benefits & Perks

They offer competitive salaries, flexible working hours, and opportunities for remote work.

Contact Information

Social Media

Careers Page

Careers at sonnen GmbH

Last updated on 2025-03-27 | Report an issue

Job Description

Clean and affordable energy for all is one of the greatest challenges of our time. Sonnen has been committed to this mission since 2010 and is now represented in Europe, the USA and Australia with over 1,000 team members globally. In Germany, our offices are located in the beautiful Wildpoldsried (Allgäu) and the vibrating heart of Berlin Kreuzberg.

At sonnen, we are building the energy system of the future. To this end, we are developing new technologies and business models that have not existed before. Whether intelligent power storage, virtual power plants or digital services - we set the trends of a new energy world. That means, among other things, the inexpensive production and storage of renewable energy and the intelligent networking of producers and consumers. sonnen thereby gives people around the world the opportunity to become independent of fossil fuels and conventional energy supplier.

We are growing steadily and are looking for people who want to join us in our vision of clean and affordable energy for all while making a positive impact on climate change.

Who Are We Looking For?

We are seeking a passionate and skilled React Developer to join our agile, cross-functional team. You will play a crucial role in driving the digitalization of the energy industry. If you are passionate about creating exceptional digital experiences and thrive in a collaborative, innovative environment, we want to hear from you!

What you will do to help drive the energy transition

Develop top-notch customer experiences for sonnen’s mobile and web applications.
Write reusable, clean, and scalable code to create interchangeable frontend modules.
Design and develop new applications from architecture to UI components.
Improve performance and scalability of existing frontends.
Foster collaboration between your team and other teams to ensure cohesive and efficient project development.

What you will need on that journey

Proven track record of developing products with TypeScript, React, Redux, plus experience in event-driven, functional, and reactive programming and proficiency with front-end build tools like Webpack and Babel.
Strong understanding of client and server-side rendering (CSR, SSR), DOM, CSSOM, mobile hybrid technologies, and micro-frontends.
Comprehensive knowledge of the complete mobile app development lifecycle, including building using Webpack, GitLab or GitHub.
Commitment to writing clean code and familiarity with type checking, unit testing, and prop types.
Experience with testing frameworks and libraries such as Jest and React Testing Library, with strong debugging and troubleshooting skills.
Ability to comfortably express your ideas and arguments in good spoken and written English.