Develop and maintain our web application
Design and own our data layer – schema and table design, relationships and indexing, and query/load optimization that holds up as the system grows
Design queues, background jobs and long-running workflows that stay correct and reliable under heavy load
Contribute to architecture decisions, the direction of our stack, and the overall product vision
Build robust pipelines for document
& email processing and 3rd-party-integrations that handle volume spikes gracefully
Build and optimize agents for our growing template-library
Extend our RAG / knowledge base system (embeddings, semantic search, reranking)
Operate in an AI-first development setup powered by Claude/Cursor
Manage version control and team collaboration via GitHub

Completed degree in business informatics / computer science, OR programming experience, OR automation experience
Solid English skills for uncomplicated communication within the team
German not required
Technical understanding and problem-solving skills
Ability to handle performance pressure well
Quick comprehension and disciplined way of working
We are aware that the application-form on the next page is in German. However, German language skills are not required for this position.

100% remote work
Permanent contract in your country of residence through our partner Deel (Employer of Record)
AI-first mindset – make use of multiple Claude / Cursor / Codex subscriptions depending on your needs
A software that our customers are genuinely excited about
Modern tech stack – you'll work exclusively with cutting-edge technologies
Fokus on building, instead of long meetings
Job security: Everyone we bring on is meant to grow with us over the long term. Every hire is aimed at permanent employment.
Strong pay & career prospects: We'll continue growing and expanding in the years to come. To do that, we need more experts and/or leaders on board.
Flexible working hours

Senior Backend Developer

Key skills