Senior Full Stack Developer; TypeScript

Senior Full Stack Developer (Type Script)

Cosuno is seeking a Senior Full Stack Developer (Type Script).

As a key member of our Engineering team, you will solve complex problems and take ownership of features from concept to deployment. You will contribute to a product used by construction professionals to build the world around us.

• Design and build new AI features, such as an 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 our core product.
• Architect and implement modular packages and services in a monorepo to improve structure and maintainability.

• Agile & Fast-Paced: trunk-based development with daily releases to deliver value quickly.
• Quality by Default: comprehensive Cypress E2E tests, strict typing, linting, and formatting.
• Dev Ops Mindset: CI/CD pipeline deploying to AWS via Kubernetes, infrastructure as code with Terraform.
• Collaboration & Transparency: open discussion and constructive code reviews; the best idea wins.

• Significant professional experience building, shipping, and maintaining complex web applications using Type Script.
• Deep expertise in Node.js for backend and React for frontend.
• Pragmatic problem-solving with strong ownership; able to drive projects independently.
• Experience in collaborative, agile product teams.
• Excellent English communication skills.

• Experience with AWS, Kubernetes, Terraform.
• Experience building and maintaining CI/CD pipelines.
• Interest in data engineering or machine learning.

• Competitive compensation above market average.
• Work-life balance with 100% remote or Berlin office and flexible hours.
• Top-notch equipment (e.g., Mac Book Pro).
• Strong team culture with regular off-sites and events.
• Permanent contract in a stable, well-funded company.

Cosuno – Revolutionizing construction through technology. We are a fast-growing tech startup making the construction industry more efficient and transparent with our digital platform for tenders and procurement. Our goal is to solve the industry’s most complex challenges with innovation and simplicity. We value diversity and an inclusive work environment.