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Software Engineer Intern - (AI x Greentech) (m/f/d)

Reonic

  • Most internships ask you to watch, learn, and maybe fix a few bugs.
  • This one asks you to help build the interface of an entire industry.
  • At Reonic, we’re building the AI operating system for renewable installers, with a strong culture based on ambition, impact, and ownership.
  • And we’re doing it fast.

About Reonic

  • Rust to extend our simulation that predicts the future of our customers’ projects.
  • This is not a narrow internship. It’s a playground for builders.
  • 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.

Responsibilities

  • You’ll own features end-to-end, not just tickets
  • Just building, shipping, improving, with real responsibility from week one.
  • high-impact features
  • used daily by real businesses
  • Ship fast using
  • TypeScript
  • Node.js
  • backends and handle data with PostgreSQL and
  • Turn complex workflows into
  • clean, intuitive interfaces with React and Tailwind
  • Work closely with product and design, with no layers and no handoffs

Requirements

  • Please note: This is a fully onsite internship in Augsburg for 4–6 months.
  • Move fast, learn fast, and fix things instead of debating them Actually want to build, not just talk about building
  • in Augsburg for 4–6 months

Benefits

  • learn fast and ship real product, you’ll love it.
  • High ownership from day one: you’ll work on real features, not a sandbox
  • Learn from a strong engineering team that gives you direct feedback
  • Gym membership or transportation ticket: pick between Urban Sports Club or D-Ticket
  • Uber Eats and Uber rides on us when you finish late

What makes this internship different

  • Your work directly impacts how renewable energy gets deployed
  • You’ll feel the speed: idea → code → live → feedback
  • No endless planning cycles. No hiding behind process. No side projects nobody uses.

throughout the whole stack

Dive into

Prisma

See your code in production within days, not months

And if you want more

Work with

You’ll thrive here if you… Love turning complexity into simplicity

Care about

  • UX as much as clean code Prefer ownership over instructions
  • Have already built things, whether through side projects, hackathons, open source, working student jobs, or previous internships. Experience with TypeScript and React is a plus.
  • Are currently enrolled at a university and available full-time for 4–6 months.
  • If you need perfect specs and slow timelines, this isn’t it.
  • If you want to

full-time, on-site internship

based

Ready to shape the future of renewable energy? Apply now!