Senior Full-stack Engineer

• Lead user-facing development for our marketplace platform, from real-time rate comparisons to customer dashboards and enrollment flows
• Set technical direction for frontend architecture, tooling, and best practices across the team
• Build polished, performant interfaces that make complex energy market data intuitive for consumers and businesses
• Mentor and grow frontend engineers; conduct code reviews that raise the bar on quality and craft
• Partner with product and design to translate user needs into delightful, high-converting experiences
• Champion AI-augmented development workflows to multiply team output

This role helps reduce electricity costs for renters, homeowners, and small businesses while optimizing energy usage to align with renewable energy availability, contributing to a more efficient and sustainable energy system.

• 5+ years of full stack engineering experience, with at least 1-2 years in a tech lead or senior mentorship capacity
• Expert-level React and Next.js skills with experience architecting and scaling production applications
• Familiarity with SQL (Postgres preferred), Node, API development patterns
• Strong TypeScript proficiency and opinions on frontend patterns that work at scale
• Clear communication skills to articulate technical tradeoffs to engineers and non-engineers
• Eye for UI/UX quality and experience with modern frontend tooling, testing strategies, and performance optimization
• AI fluency with daily use of AI coding tools
• Comfort with ambiguity and bias toward shipping in high-ownership environments
• Interest in energy, climate tech, or marketplace products is a strong plus

• Competitive salary
• Meaningful equity
• Benefits
• Remote-friendly work setup with occasional in-person collaboration as needed

Arbor helps renters, homeowners, and small businesses pay less for electricity by building an intelligent electricity marketplace that aggregates users to unlock wholesale pricing, automatically switches between the best rates, and optimizes usage to align with prices in real-time.