Home
Jobs
TekStaff IT Solutions
Senior Developer ( Mern Stack)

Senior Developer ( Mern Stack)

Hybrid

Toronto, Canada

Senior

Freelance

08-12-2025

Share this job:

Score my CV

Skills

Communication HTML CSS SQL MongoDB react node.js Agile HTML/CSS JS Redis Web Development

Job Specifications

Typical Day in Role:

• Tech Stack: MERN Stack – Mongo, SQL, Redis

• Full Stack Role: 50/50 split

• Design and develop full-stack applications aligned with business requirements.

• Implement robust APIs and front-end interfaces using modern frameworks.

• Collaborate on roadmap initiatives and contribute to technical decisions.

Candidate Value Proposition:

The successful candidate will have the opportunity to work with one of the top 5 Canadian Banks in a high performing team, in a strict agile framework, exposure to applications with high client impact that are high visibility and with high demands and security requirements which will be a beneficial addition to their skillsets

Candidate Requirements/Must Have Skills:

1) 10+ years’ experience in web development

2) REST API Design & Integration – 3+ years

3) 3+ years’ MERN Stack experience: React, Node.js – Including production deployment, SQL / MongoDB - Database design and integration, Redis – Understanding of caching strategies and session management

4) Modern JS Tooling – ES6+, Webpack, Babel, Jest (2+ years)

5) Authentication & Security – OAuth2 or similar (2+ years)

Nice-To-Have Skills:

1) Object-Oriented & Functional Design – 3+ years

2) HTML/CSS/SASS – Familiarity with BEM, OOCSS, SMACSS, CSS3 Animations (2+ years)

3) Server-Side Rendering experience

4) Accessibility & Internationalization (JAWS, VoiceOver)

5) Strong estimation and planning skills

Soft Skills Required:

• Clear, confident communication and collaboration across teams

About the Company

Just over 15 years ago TekStaff IT Solutions Inc was founded based on the need for a localized, professional staffing firm in the Greater Toronto Area. After gaining much recognition, and achieving a solid reputation, TekStaff has become a leading supplier of placement services. Today, we are acknowledged as a top leader in Canadian recruiting and have crossed borders securing contracts throughout the United States. We remain focused on developing long-term relationships with client companies and professionals looking for em... Know more