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Your Mission:
- Build and improve LLM-powered systems that navigate the complex, often messy tendering workflow.
- Ship end-to-end into the product: Own features from model/agent through API to the TypeScript front-end.
- Collaborate across teams and maintain production AI with monitoring and alerting.
Your Profile:
- Non-negotiable: TypeScript, React, Node.js; you ship end-to-end.
- Strong Python with 5+ years of production-grade experience; clean, well-structured code.
- Deep hands-on experience building LLM/agent systems: RAG, tool use, multi-step reasoning, evals.
How We Build:
- Agile fast-paced: trunk-based development with daily releases to get value to users quickly.
- Quality by default: comprehensive Cypress E2E tests, strict typing, linting, and formatting.
- DevOps mindset: CI/CD pipeline deploys to AWS via Kubernetes, infrastructure as code with Terraform.
Why Us:
- Competitive compensation above market average.
- Work-life balance: 100% remote or modern Berlin office, flexible hours.
- Top-notch equipment: new MacBook Pro; great team off-sites and events.
Cosuno
Cosuno is a fast-growing tech startup that revolutionizes construction through a digital platform for tenders and procurement. With a small, well-funded team, we foster a calm, collaborative, and productive engineering culture.