A well-funded early-stage SaaS technology company is hiring a Senior Full-Stack Software Engineer to join its growing engineering team. This role offers the opportunity to work across the entire stack while helping design and scale a modern product platform. The position is ideal for engineers who enjoy building scalable systems, contributing to architecture decisions, and working in a collaborative startup environment.

Senior Full-Stack Software Engineer

Toronto, ON (Hybrid – approx. 1 day per week in office)

Early-stage SaaS startup

Experience

4+ years software engineering experience

• Build scalable backend services and APIs powering the platform
• Develop modern frontend experiences using React
• Work across the full stack from design to deployment
• Improve system scalability, performance, and reliability
• Participate in architecture discussions and engineering decisions
• Mentor...