Careers

Lead Full Stack Engineer

Toronto (Hybrid)

We’re looking for a highly motivated and experienced Lead Full Stack Engineer to join our core engineering team. In this role, you’ll help shape innovative, cloud- and AI-native cybersecurity software that protects organizations around the world.

You will drive architectural decisions, scale cloud applications, optimize performance, and mentor a high-performing engineering team. This position is ideal for someone who thrives on technical ownership, cross-functional collaboration, and building impactful products in a fast-paced environment.

What You’ll Do

• Architecture & Build: Design, develop and maintain scalable full stack features using modern technologies (Node.js, React.js, AWS)
• Lead & Mentor: Drive technical direction, support your teammates, and foster best practices in architecture, testing, and development.
• Collaborate Cross-Functionally: Partner with product managers, designers, and engineers to deliver high-impact features iteratively.
• Ensure Quality & Security: Maintain high standards for code quality, and security across the stack.

Minimum Qualifications

• 7+ years building and scaling cloud-native applications.
• Expertise in modern full-stack development, including deep proficiency with Node.js, React.js, GraphQL, and cloud infrastructure (AWS Lambda, DynamoDB).
• Strong track record of leading end-to-end technical projects, including cross-functional collaboration, roadmap ownership, and mentoring engineers across levels.
• Mindset: Product-focused with a strong sense of ownership and continuous improvement.
• Security Awareness: Advanced understanding of secure coding and cloud security best practices.

Preferred Qualifications:

• Familiarity with AWS CDK, event-driven architecture.
• Experience working in cybersecurity or high-scale environments.

Why Join Us?

• Competitive salary, comprehensive benefits package and company stock options.
• Opportunities for continuous career growth and development.
• Exposure to cutting-edge technologies and advanced cybersecurity practices.
• Enjoy a hybrid work environment (2-3 days/week in-office)

To apply for this role, send your resume to mission@cygnvs.com.