Développeur full-stack senior

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Full-Stack Developer based in Canada.

We are seeking an experienced full-stack developer to take ownership of existing production applications and build new solutions that support e-commerce and retail operations. In this hands-on role, you will work across customer-facing platforms, internal business tools, and integrations connecting multiple enterprise systems. Using technologies such as TypeScript, JavaScript, Node.js, React, Svelte, Shopify, and PostgreSQL, you will help modernize critical applications and improve the reliability of business data. You will have significant autonomy in technical decision-making, troubleshooting, and architectural improvements. As an early member of the internal software development team, you will also help establish engineering standards and shape the long-term technical direction. This opportunity is ideal for a pragmatic developer who enjoys solving complex problems, collaborating directly with stakeholders, and making a measurable operational impact.