Company Name: Arbor

Job Details: RemoteFull,Time

Job Url: https://hiring.cafe/viewjob/oopksmux7da6bpzk

Job Description: Posted 1mo agoSenior Full-stack Engineer@ ArborView All JobsWebsiteBoston or Washington or Boston or AustinRemoteFull TimeResponsibilities:Lead development, Set frontend direction, Mentor engineersRequirements Summary:5+ years full stack experience; expert React/Next.js; TypeScript; SQL, Node; API design; frontend patterns; leadership/mentorship; AI-augmented workflows.Technical Tools Mentioned:React, Next.js, TypeScript, SQL, Postgres, Node.js, API development
About ArborArbor is building an intelligent electricity marketplace to power an abundant electric future. As AI data centers drive a surge in electricity demand, millions of homes and businesses remain trapped with 20th century monopoly interfaces, overpaying by billions while cheap renewable energy goes to waste. Our AI-powered platform aggregates users to unlock wholesale pricing, automatically switches between the best rates, and optimizes usage to align with prices in real-time—delivering the same market advantages that were previously exclusive to Fortune 500 companies. We've raised over $20 million from leading investors and have saved over $7.5 million for tens of thousands of homes and businesses.The OpportunityWe're looking for a Senior front-end leaning fullstack engineer to own the user-facing experience of our energy marketplace—the interface where tens of thousands of customers see their savings, compare rates, and take action on their energy decisions. You'll be hands-on building products while also elevating the frontend craft across our engineering team. This is a player-coach role: you'll ship high-impact features, set technical direction for frontend architecture, and mentor engineers on a lean team where quality and velocity both matter.What You'll DoLead user-facing development for our marketplace platform, from real-time rate comparisons to customer dashboards and enrollment flowsSet technical direction for frontend architecture, tooling, and best practices across the teamBuild polished, performant interfaces that make complex energy market data intuitive for consumers and businessesMentor and grow frontend engineers; conduct code reviews that raise the bar on quality and craftPartner with product and design to translate user needs into delightful, high-converting experiences. Take product ownership on select features and projects when necessary.Champion AI-augmented development workflows - we expect leads to model how AI tools can multiply team outputBalance hands-on contribution (expect 60-70% coding) with technical leadership and cross-functional collaborationWhat You Bring5+ years of full stack engineering experience, with at least 1-2 years in a tech lead or senior mentorship capacityExpert-level React and Next.js skills; you've architected and scaled production applications, not just contributed to themFamiliarity with SQL (Postgres preferred), Node, API development patternsStrong TypeScript proficiency and opinions on frontend patterns that actually work at scaleClear communication skills; you can articulate technical tradeoffs to engineers and non-engineers alikeEye for UI/UX quality; you care about the details that separate good products from great onesExperience with modern frontend tooling, testing strategies, and performance optimizationAI fluency: you're already using AI coding tools daily and excited to help the team level up their AI-augmented workflowsComfort with ambiguity and a bias toward shipping; you thrive when ownership is high and direction-setting is part of the jobInterest in energy, climate tech, or marketplace products is a strong plusCompensation & Work SetupCompetitive salary + meaningful equity + benefitsRemote-friendly with occasional in-person collaboration as needed