Frontend Developer - Energy Management System (Edge/Cloud)

About the role

Pramac, a Generac company active in Battery Energy Storage Systems (BESS), is strengthening its software team with a Frontend Developer based in Murcia, Spain. You will design, develop and improve the web frontends of the Energy Management System, covering real-time visualization of energy flows, dashboards, and control of battery storage systems, charging stations and PV systems.

Key responsibilities

• Develop, maintain and document the component library (Design System), documented and tested with Storybook
• Create interactive data visualizations and charts for energy consumption, generation, profitability and system states
• Integrate GraphQL interfaces for type-safe communication with backend services and Edge/Cloud APIs
• Build complex forms and configuration interfaces for battery systems, charge/discharge profiles and simulations, with a focus on validation and usability
• Support deployment of the application as a mobile app for iOS and Android using Capacitor
• Implement internationalization (i18n) for a multilingual setup
• Ensure quality through unit tests, component tests, end-to-end tests and API mocking
• Own the design, implementation, documentation and quality of your modules

Required profile

• Degree in Computer Science, Media Informatics, Technical Informatics or a comparable field
• Solid experience with state management, GraphQL and component-based architecture
• Confident use of UI component libraries and modern CSS is an advantage
• Cross-platform development experience is a plus

Required skills

• React, TypeScript and Vite
• GraphQL
• Testing frameworks and Storybook are desirable

What we offer

• Work on technology with high relevance for the energy transition
• Diverse tasks in a motivated, international team
• Training opportunities in energy storage technology and digitalization
• Flat hierarchies and fast decision-making