Runwise is looking for a Senior Frontend Engineer who is highly motivated, results-oriented, and passionate about building intuitive and performant user experiences that customers love..
Runwise (www.runwise.com) is a fast-paced, customer-focused climate-tech startup that controls and runs the key energy systems (heating, water, etc.) in 6000+ buildings throughout the US. Runwise’s unique hardware and software service significantly reduces energy usage, substantially lowering costs and carbon output. As of today, Runwise’s technology takes the equivalent of 50,000 cars worth of carbon emissions off the road each year. Runwise has offices in New York and Boston but is a remote-first product/engineering company, and has been since its creation.
We’re seeking a Senior Frontend Engineer to lead the development of high-impact features that improve user experience and drive customer satisfaction. As a Senior Software Engineer, you will design, implement, and iterate on frontend systems that interact with real-time data and control systems. Your efforts will directly increase our customers’ climate control savings, improve tenant comfort, and decrease our collective carbon footprint.

• Being a core contributor to our React-based web applications, delivering responsive, reliable, and accessible interfaces
• Collaborating closely with design, product, and backend teams to build new features that empower our users to monitor and control energy systems
• Building reusable UI components and libraries with performance and scalability in mind
• Helping define and improve frontend architecture and development standards
• Monitoring performance and addressing UI-related issues, including usability, speed, and responsiveness
• Ensuring a consistent experience across browsers and devices