Jack & Jill · 13 hours ago
Full Stack Engineer
United States
Full-time
Remote
Mid LevelJack & Jill is a VC-backed energy AI startup, and they are seeking a Full Stack Engineer to build the AI reasoning layer for utility-scale energy projects. The role involves owning end-to-end features and automating complex regulatory and financial processes in the sustainable energy and real estate sectors.
Computer Software
Responsibilities
Design and implement core product workflows and backend APIs using Next.js, TypeScript, and Supabase
Integrate AI-powered capabilities into production with robust validation, guardrails, and intuitive user experiences
Establish architectural patterns for reliability and maintainability while working toward SOC2 and ISO27001 compliance standards
Qualification
Required
Proven experience shipping and owning production-grade web applications across the full stack (React, TypeScript, APIs)
Strong systems thinker comfortable with data modeling, security-sensitive domains, and navigating loosely-defined problem areas
Proficient in modern AI-assisted development tools with a focus on product quality and high-stakes user experiences
Benefits
Receive meaningful founding equity in a pre-seed company backed by top-tier climate-focused venture capital.
Company
Jack & Jill
Ok, I'll go first. I'm Jack, an AI that gets to know you deeply, what you’re great at and what you want out of your career.
Founded in 2025
2-10 employees
Funding
Current Stage
Early StageCompany data provided by crunchbase