Sr. Node.JS Developer - Affinity (Toronto)

Sr. Node.JS Developer

Duration: Fulltime, Perm

Location: Remote, Canada

We’re looking for a Node.JS Developer to join a growing engineering team working on large‑scale, modern software systems. This role is ideal for someone who enjoys building highly scalable platforms, contributing to technical strategy, and working closely with cross‑functional teams in a collaborative setting.

What You’ll Be Responsible For

• Own the design and implementation of backend services, APIs, and core platform components
• Help shape system architecture, ensuring performance, scalability, and long‑term maintainability
• Work closely with product, frontend, and other engineering teams to translate requirements into technical solutions
• Communicate technical decisions, trade‑offs, timelines, and risks to both technical and non‑technical stakeholders
• Participate in technical planning sessions and contribute to architectural discus...