Senior Full Stack Engineer - Nodejs & React (Niagara Falls)

Enterprise Solutions

📍 niagara falls, niagara region, Canada

Full-time IT & Technology Posted June 27, 2026

Job Description

Senior Software Engineer – Full Stack (Cybersecurity SaaS)

We are seeking experienced Senior Full‑Stack Software Engineers to join our growing engineering team and help build secure, scalable, and customer‑centric SaaS products serving both B2B and B2C markets. This role offers the opportunity to work on innovative cybersecurity solutions that protect millions of consumers and small businesses, and to contribute to emerging technologies such as Generative AI, LLMs, MCP, and RAG architectures.

Key Responsibilities

  • Design, develop, and deliver current features for cybersecurity SaaS platforms.
  • Collaborate closely with Product Managers, UX Designers, and Engineering teams to define technical requirements and implementation plans.
  • Estimate development effort and proactively identify risks, blockers, and dependencies.
  • Contribute to continuous improvement of engineering practices, processes, and team culture.
  • Research, p...