Senior Full Stack Developer (TypeScript)

Stack

Responsibilities

• ▹Design and build new AI features, such as the recently launched AI agent for editing BoQs or automated AI bidder recommendations
• ▹Collaborate with product managers and designers to shape the user experience and technical direction of the core product
• ▹Architect and implement modular packages and services in the monorepo to improve codebase structure and maintainability

Requirements

• ▹Significant professional experience building, shipping, and maintaining complex web applications using TypeScript
• ▹Deep expertise in Node.js for backend development and strong command of React for the frontend
• ▹Pragmatic approach to problem-solving and a high sense of ownership, comfortable driving projects independently
• ▹Experience working in collaborative, agile product teams
• ▹Excellent English communication skills

Nice to have

• ▹Experience with the infrastructure stack (AWS, Kubernetes, Terraform)
• ▹Experience building and maintaining CI/CD pipelines
• ▹Interest in data engineering or machine learning

Soft skills

What we offer

• ▹Competitive salary above the market average
• ▹100% remote or modern Berlin office, flexible hours
• ▹New MacBook Pro
• ▹Regular company off-sites and team events
• ▹Permanent contract in a stable, well-funded company

About the company

Cosuno is a fast-growing tech startup making the construction industry more efficient and transparent with its digital platform for tenders and procurement.