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Tech Lead Full Stack (React.js / Node.js / GraphQL)

Company:
emergiTEL Inc.
Location:
Toronto, ON, Canada
Posted:
July 28, 2025
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Description:

We are seeking a highly experienced Tech Lead with a strong background in full-stack development, micro-frontend architecture, and cloud-native solutions. This role is ideal for a hands-on leader passionate about creating scalable, high-performance web applications while mentoring and guiding development teams.

Key Responsibilities:

Technical Leadership: Lead the design and implementation of complex full-stack applications using React.js, Node.js, and GraphQL.

Architecture & Design: Architect scalable micro-frontend systems and backend microservices to ensure modularity, performance, and maintainability.

CI/CD & DevOps: Develop and maintain efficient GitHub Actions workflows, manage deployments on GCP/Kubernetes, and drive DevOps best practices.

Custom Tools & Libraries: Build reusable Node.js packages and internal developer tools to enhance team productivity and enforce consistency.

Team Management: Mentor developers across multiple time zones, conduct code reviews, and establish coding standards and agile processes.

Collaboration & Delivery: Work cross-functionally with product owners, designers, and QA to ensure timely, high-quality releases.

Performance & Monitoring: Ensure ongoing system reliability, monitoring application health, and proactively addressing bottlenecks or errors.

Required Qualifications:

7+ years of software development experience with a proven track record in full-stack development.

Deep expertise in React.js, Node.js, GraphQL, and REST APIs.

Experience implementing and maintaining micro-frontend architectures.

Hands-on knowledge of CI/CD pipelines, especially using GitHub Actions.

Experience with GCP, Kubernetes, and cloud-native deployments.

Strong testing background with tools like Jest, React Testing Library, and automated workflows.

Familiarity with performance tuning, monitoring, and optimization techniques.

Proven experience in leading cross-functional teams, conducting architectural reviews, and mentoring junior developers.

Preferred Experience:

Exposure to SEO strategies, PWA development, and internal ad platforms.

Experience with Ruby on Rails is a plus.

Education:

Bachelor's degree in Computer Science, Engineering, or a related field.

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