Front End Engineer (Sr./ Staff)
Sundayy
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About the role
Role Overview
Senior/Staff Front-End Engineer for a remote-first team, helping shape the architecture and build scalable, user-centric interfaces for an energy software platform. You will collaborate with product, design, backend, and data teams to turn complex energy domain requirements into intuitive, high-performance front-end applications.
Responsibilities
- Participate in critical front-end architecture decisions and strategic initiatives
- Design and implement scalable, user-friendly interfaces for complex energy applications
- Partner with product managers, designers, and backend engineers to deliver cohesive user experiences
- Translate complex domain requirements into elegant UI solutions
- Develop and maintain large-scale, data-driven front-end components
- Implement robust testing strategies (unit, functional, and end-to-end)
- Continuously improve front-end performance, security, and usability
- Stay current with emerging technologies and apply best practices
Requirements
- Strong commitment to clean energy and combating climate change
- Proven experience building front-end or full-stack applications at scale
- Extensive experience owning complex, data-intensive applications
- Proficiency with large-scale TypeScript and React codebases
- Strong collaboration skills with product, design, backend, and data teams
- Experience designing front-end strategies for visualizing and interacting with large datasets
- Understanding of data models and API integrations
- Familiarity with AI-augmented engineering tools (GenAI/LLMs/agentic tools)
- Knowledge of security best practices in enterprise environments
- Excellent communication skills for remote collaboration across time zones
Nice to Have / Additional Signals
- Experience with modern testing frameworks: Testing Library, Cypress, Playwright
Location / Work Mode
- Remote-first team
- Preferably based in SF Bay Area or NYC, with flexibility for candidates in the US, Canada, and Europe
About Sundayy
Equilibrium Energy is a clean energy technology company focused on transforming the power sector with innovative software and AI-driven solutions. It is building a first-of-its-kind AI operating system for the energy industry to enable a cleaner, more resilient energy grid. The team brings together technologists, power market experts, and AI researchers to modernize how the power ecosystem operates.
Scraped 8/3/2026