Senior Full Stack Developer (TypeScript)

Your Mission

As a key member of the Engineering team at cosuno, you won't just be writing code—you'll be solving complex problems and taking full ownership of features from concept to deployment. You will have a direct impact on a product used by thousands of construction professionals to build the world around us.

In your first few months, you might:

• 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

How We Build: Our Engineering Culture

cosuno believes in a calm, collaborative, and productive engineering environment. The team trusts engineers and gives them autonomy to do their best work. The engineering approach includes:

• Agile & Fast-Paced: Trunk-based development with daily releases to get value into users' hands quickly
• Quality by Default: Comprehensive Cypress E2E test suite and strict typing, linting, and formatting rules to keep the codebase clean and maintainable
• DevOps Mindset: Well-oiled CI/CD pipeline deploying to AWS via Kubernetes, with entire infrastructure managed as code using Terraform
• Collaboration & Transparency: Open discussion, constructive code reviews, and a culture where the best idea wins, regardless of who it comes from

Your Profile

The ideal candidate is an experienced engineer passionate about building great products. You'll be a great fit if you have:

• 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 high sense of ownership, feeling comfortable driving projects independently
• Experience working in collaborative, agile product teams
• Excellent communication skills in English

Bonus Points For (Nice-to-Haves):

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

💰 Compensation not publicly listed. Market estimate for similar roles: from $115K, varying by experience and location.