Senior Frontend Engineer - Energy Management @Optima

Senior Frontend Engineer - Energy Management @Optima

Join to apply for the Senior Frontend Engineer - Energy Management @Optima role at Heizma.

Job Overview

Optima, part of the Heizma group, aims to make green energy accessible for everyone by building advanced energy management platforms. Our team works across all layers of the stack, from hardware at customer sites to processing millions of data points in the cloud.

As a Senior Frontend Engineer, your responsibilities include developing and maintaining user-facing applications such as web mobile apps, dashboards, visualizations, and real-time device setup flows. If you are passionate about data visualization, real-time frontends, and user-friendly UI design for technical products, this role is ideal for you.

Responsibilities

• Develop and maintain React-based web applications
• Design and implement data visualizations for high-dimensional time series data
• Develop and maintain IONIC/React mobile applications
• Perform UI/UX tasks based on existing design systems
• Ensure usability and high product quality

Requirements

• Team player with a growth mindset and mission-driven attitude
• Solid experience with React, Typescript, Tailwind
• Ability to handle simple UX-Design tasks and contribute to product development
• Good understanding of data visualization and end-user focus
• Effective use of AI-powered coding tools like Cursor

Benefits

• Competitive salary starting at €70,000
• Flexible remote work policy
• Meaningful work with a dedicated team
• Fast-paced environment prioritizing psychological safety and growth
• Potential for leadership roles as the team expands

Application Process

• Screening Call
• Technical Interview with live coding
• Take-Home Exercise
• Culture Fit Interview

We welcome applicants from diverse backgrounds and are committed to equal opportunity and inclusion.