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J&M Group

Fullstack Developer with React, Node.JS, C#, .NET, SQL, GraphQL Developer

J&M Group
Canada · Contract · Mid-Senior
We're looking for a Fullstack Developer with strong experience across the modern web stack to join a delivery team at a major Canadian bank in Toronto. The ideal candidate is hands-on across both frontend and backend, comfortable working in Agile environments, and able to communicate clearly across technical and business teams.

What You'll Do

  • Design, develop, test, and maintain high-quality fullstack applications using React, Node.js, C#, and .NET
  • Build and maintain RESTful APIs and GraphQL services using Node.js
  • Work with relational databases including SQL Server, SQLite, MySQL, and PostgreSQL
  • Collaborate with cross-functional project teams to deliver small to complex software projects
  • Communicate clearly with stakeholders to articulate, measure, and resolve technical issues

What You Bring

  • Strong hands-on experience with React, Node.js, C#, .NET, SQL, and GraphQL
  • Proven experience building RESTful APIs and GraphQL services
  • Solid working knowledge of SQL Server, SQLite, MySQL, and PostgreSQL
  • Strong experience working in Agile delivery environments
  • Clear written and verbal communication skills with the ability to work cross-functionally
  • Eligibility for a mandatory background check

Nice to have

  • Experience building CI/CD pipelines using GitHub Actions or Helios
  • Familiarity with application performance improvement and scalability practices

Work setup

  • Onsite in Toronto, ON, 4 days per week
  • In-person interview required
  • 6+ month contract
  • English proficiency required

Key Skills

Ranked by relevance

sql restful apis sql server graphql sqlite server react mysql c cicd
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Country Guide

Canada

Express Entry & tech-friendly immigration

Posted
Jul 07, 2026
Type
Contract
Level
Mid-Senior
Location
Toronto
Company
J&M Group

Industries

IT Services IT Consulting

Categories

Engineering Information Technology

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