Senior AI Product Engineer

Cosuno

Remote regions

Europe

Salary range

$86,400–$108,000/yr

Benefits

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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.

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