Senior Fullstack Developer (Backend focus)

We are seeking a Senior Full-Stack Software Developer to join the Product Development Team of our client and help build, improve, and maintain AI-enabled product capabilities. This is a backend-focused role that also requires strong hands-on experience with React and modern web technologies.

You will work closely with the Development Manager, Product Owner, Interaction Design team, and other stakeholders to translate product requirements and user workflows into high-quality, reliable software.

A major focus of the role is improving code quality, writing maintainable and well-documented code, testing your own work, and using AI development tools such as Claude Code to support implementation and code reviews.

Key Responsibilities

• Design, develop, test, and refine software implementations for a product environment.
• Build and maintain backend services and APIs using .NET, while contributing to the React frontend.
• Develop AI-enabled capabilities, including LLM-powered features, intelligent workflows, automation, recommendations, and integrations with AI platforms/APIs.
• Write clean, maintainable, well-documented, and unit-testable code.
• Develop and maintain unit tests using Test-Driven Development and other appropriate testing practices.
• Use Claude Code as part