Develop and maintain our web application
Design and own our data layer — schema and table design, relationships and indexing, and query/load optimization to ensure performance as the system scales
Design queues, background jobs, and long-running workflows that remain correct and reliable under heavy load
Contribute to architectural decisions, influence the direction of our stack, and inform the overall product vision
Build robust pipelines for document and email processing and third-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, re-ranking)
Operate in an AI-first development setup powered by Claude and Cursor
Manage version control and team collaboration via GitHub

Completed degree in Business Informatics or Computer Science, OR hands-on programming experience, OR experience with automation
Proficient English for smooth team communication
No German required
Strong technical understanding and problem-solving skills
Comfortable working under performance pressure
Quick learner with a disciplined, self-driven work approach

100% remote work
Permanent contract in your country of residence through our partner Deel (Employer of Record)
AI-first environment — access to multiple Claude, Cursor, and Codex subscriptions as needed
Work on software customers are genuinely excited about
Modern tech stack — work exclusively with cutting-edge technologies
Focus on building rather than long meetings
Job security: we hire with the intent that people grow with us long-term; hires are aimed at permanent employment
Competitive pay and clear career prospects as we grow and need more experts and leaders
Flexible working hours

Senior Backend Developer, AI Developer

Key skills