Senior Full Stack Engineer

Job Description A fast-growing SaaS company is looking for a Staff Software Engineer to join their remote team in Toronto. You'll help build and scale a modern platform that streamlines commerce, operations, and customer workflows using TypeScript, Node.js, React, GraphQL, and AI-assisted development tools. This is an opportunity for a highly autonomous engineer who enjoys solving complex technical challenges, owning projects end-to-end, and working closely with stakeholders and customers. You'll architect scalable solutions, build integrations, and help drive product and technical direction in a high-growth environment. You'll play a pivotal role in influencing technical decisions for the team through mentoring, while remaining hands on. Required Skills & Experience 10+ years of software development experience Strong expertise with TypeScript and Node.js Experience building scalable APIs and backend services Professional experience with React Experience designing scalable software architectures and integrations Ability to work independently in a fast-paced environment Strong communication and collaboration skills Desired Skills & Experience Experience with GraphQL Experience with React Native Experience building platform integrations Exposure to AI-assisted development tools or LLMs Experience mentoring engineers What You Will Be Doing Tech Breakdown 30% Front End Development 70% Back End Development Daily Responsibilities 80% Hands On 20% Team Collaboration The Offer Bonus eligible You will receive the following benefits: Health benefits Generous vacation policy Fully remote within Canada Collaborative, high-growth team environment Current Vacancy: Yes Use of AI in Hiring: No Applicants must be currently authorized to work in Canada on a full-time basis now and in the future.