Full-Stack Software Engineer - AI & Greentech

Build the Interface of the Energy Transition Most engineering jobs ask you to ship fast and care about quality. This one asks you to build the interface of an entire industry. At Reonic, we’re building the AI operating system for renewable installers, with competitive pay, growth opportunities and a strong culture based on ambition, impact and ownership. And we’re doing it fast. What makes this role different Your work directly impacts how renewable energy gets deployedYou’ll own features end-to-end - not just ticketsYou’ll feel the speed: idea → code → live → feedbackNo endless planning cycles. No hiding behind process.Just building, shipping, improving. You will: Build high-impact features used daily by real businessesShip fast using TypeScript throughout the whole stack.Dive into Node.js backends and handle data with PostgreSQL and PrismaTurn complex workflows into clean, intuitive interfaces with React and TailwindWork closely with product and design — no layers, no handoffsSee your code in production within days, not monthsAnd if you want more: Work with Rust to extend our Simulation that predicts the future of our customers project This is not a narrow role. It’s a playground for builders. You’ll thrive here if you… Love turning complexity into simplicityCare about UX as much as clean codePrefer ownership over instructionsMove fast, learn fast, and fix things instead of debating themActually want to build, not just talk about buildingIf you need perfect specs and slow timelines — this isn’t it. If you want to grow fast and ship real product — you’ll love it. Why join now Competitive pay and equity opportunitiesHigh ownership from day one and unlimited growth optionsSteep career development: No cycles — rewarded when earnedGym membership or Transportation ticket: pick between Urban sports club or D-ticketUber eats and Uber drive on us when you finish lateTake a few "workation" weeks a year—work remotely from anywhere.We're still early. Be at the forefront of the energy transition. About Reonic At Reonic, we're building the AI-native operating system for renewable installers. We’re replacing fragmented tools (CRM, design, proposals, project management, invoicing) with a single integrated platform that supports installers across the full project lifecycle. Today, more than 3,000 companies across 13 countries use Reonic, and it’s just the beginning. We're a well-funded VC-backed startup reshaping how the world uses energy. With top-tier people, great investors, and massive goals ahead. We work hard and move fast, to build a company that lasts, and that brings lasting change.