Mid-Senior Fullstack Engineer (Product)

Company

Founded in Berlin, autarc is a ~40 person start-up who were part of Y Combinator’s S24 batch in San Francisco. Our team consists of people in Sales, Tech and Operations, with the Engineering & Product department currently ~20 people, as we continue to grow throughout the year.

Role description

You'll join the Product team building the core experience for solar panel installers, now enhanced with AI-assisted workflows. You'll work alongside Computer Vision specialists to ship user-facing features that make complex workflows feel simple: 3D scan import/export, image processing, and offline-first field workflows. 

Other things you'll do will include:

• Ship polished React UIs and interaction-heavy workflows with strong UX
• Integrate modern AI models (OpenAI, Mistral, Anthropic) into product surfaces like widgets, buttons, and assistive flows
• Build APIs that connect data across systems, devices, and workflows
• Support and improve 3D scanning for applied features.
• Improve offline sync and data consistency for field teams
• Partner closely with Design and Product to deliver end-to-end features

The technologies you will use include:

• TypeScript, React, Three.js
• Go, Node/NestJS, Postgres
• Electric SQL, RxDB, local-first sync patterns
• Docker, Fly.io, NATS

This is a Fullstack role with a 50/50 split between Frontend and Backend.

Requirements

Requirements:

• 3+ years for Mid-level or 5+ years for Senior of professional software experience
• Strong React + TypeScript and UX craftsmanship
• Backend experience with APIs, data modelling, and SQL databases
• Comfortable shipping Fullstack features end-to-end
• Berlin-based, hybrid 3 days in the office (Mitte)
• Fluent in English (German is a plus)

Nice to haves:

• Experience integrating LLM features into products
• Exposure to 3D scanning, CV, or rendering pipelines
• Familiarity with local-first data or sync engines

What we offer

• Freedom to choose your own equipment (within a budget)
• 26 paid vacation days
• An annual team retreat 
• The choice between Dance or JobRad for mobility 
• The choice between Classpass or Urban Sports Club for fitness
• Regular team events, lunches and activities

Next steps

If your application is successful, you will participate in the following:

• Screening call with Louis (Recruiter)
• Culture fit call with a Senior Engineer
• Pair programming/live coding exercise 
• Final on-site interview with Marius (CTO) and the team