Frontend Developer Energy Management System

PRAMAC is seeking a Frontend Developer in Murcia, Spain. The role involves designing and enhancing web frontends for their Energy Management System, focusing on technologies like React, TypeScript, and Vite. You'll also maintain a component library and create data visualizations. Ideal candidates hold a degree in Computer Science or a related field with solid experience in modern frontend technologies. The position offers opportunities for professional development and involves engaging tasks within an international team., * Very good knowledge of modern frontend technologies and tools, especially React, TypeScript, and Vite.

• Solid experience with state management, GraphQL, and component-based architecture.
• Confident use of UI component libraries and modern CSS approaches is an advantage.

Responsabilidades

• Design, develop, and enhance web frontends for the Energy Management System with a focus on real-time visualization.
• Develop, maintain, and document the component library ensuring a consistent look across projects.
• Create interactive data visualizations and charts for displaying energy metrics.

Conocimientos

React TypeScript Vite GraphQL UI component libraries CSS Cross-platform development Testing frameworks, * Together with your team, you design, develop, and enhance the web frontends of our Energy Management System - ranging from real-time visualization of energy flows and dashboard widgets to the control of battery storage systems, charging stations, and photovoltaic (PV) systems. You will mainly work with React, TypeScript, and Vite.

• You develop, maintain, and document our component library (Design System), ensuring a consistent look & feel across projects - documented and visually testable using Storybook.
• You create interactive data visualizations and charts to display energy consumption and generation, profitability analyses, and system states.
• You integrate GraphQL interfaces to ensure type-safe communication with our backend services and guarantee performant, stable, and scalable data flows between frontend applications, Edge and Cloud APIs.
• You implement complex forms and configuration interfaces - for example, for parameterizing battery systems, charge/discharge profiles, and simulation scenarios - with a strong focus on validation, usability, and intuitive user experience.
• You support the deployment of our application as a mobile app for iOS and Android using Capacitor - from platform-specific optimizations to the integration of native features.
• You work with internationalization (i18n) to provide our applications in a structured and sustainable multilingual setup.
• You ensure the quality of our frontend applications with unit tests, component tests, end-to-end tests, and API mocking, and you contribute to the continuous improvement of our testing strategy.
• You take full ownership of the design, implementation, documentation, and quality assurance of your software modules, ensuring their long-term maintainability, scalability, and high code quality.

Degree in Computer Science, Media Informatics, Technical Informatics, or a comparable field, * A degree in Computer Science, Media Informatics, Technical Informatics, or a comparable field of study.

• Very good knowledge of modern frontend technologies and tools, especially React, TypeScript, and Vite.
• Solid experience with state management, GraphQL, and component-based architecture.
• Confident use of UI component libraries and modern CSS approaches is an advantage.
• Experience in cross-platform development is a plus.
• Knowledge of testing frameworks and experience with Storybook to ensure high code quality are desirable.

Descripción del empleo PRAMAC is part of a globally operating energy technology company and is at the forefront of innovation in Battery Energy Storage Systems (BESS). Our solutions - stationary and mobile - enable energy independence, grid stability, and sustainable energy supply.