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Javascript Developer

Technology
Kelly
Toronto, Canada2 weeks ago
Service contract

Job description

Job Title: Senior React / JavaScript Developer

Location: Toronto, ON (3 days onsite per week)

Hiring Event: November 18–19

Role Overview: Seeking an Engineer to join its Unified Fixed Income Trade Processing (FITP) team. FITP is a global trading platform supporting derivatives, cash, exotics, and securities financing products, serving 3,800 users and processing approximately 200,000 transactions daily. The role focuses on building scalable, high-performance UI applications, modernizing services, and enabling automated CI/CD pipelines.

Key Responsibilities

  • Design, develop, and maintain robust, scalable, and testable applications.
  • Build and enhance UI components using React, JavaScript, HTML5, and Node.js.
  • Collaborate with cross-functional teams to deliver new products, system enhancements, and process improvements.
  • Improve application performance, reliability, scalability, and testability.
  • Contribute to service modernization, CI/CD automation, and overall application architecture.
  • Establish coding, testing, debugging, and implementation standards.
  • Analyze complex technical and business problems and develop innovative solutions.
  • Mentor mid-level developers and ensure compliance with risk, security, and regulatory standards.

Required Skills & Qualifications

  • 8 years of application development experience.
  • Strong expertise in JavaScript, React, HTML5, and Node.js.
  • Solid understanding of web development, system design, application performance, and testing.
  • Experience working in large-scale, collaborative development environments.
  • Strong analytical, problem-solving, communication, and leadership skills.
  • Ability to manage priorities and drive technical improvements.

Nice to Have: Fixed Income domain knowledge, C#, and .NET Framework.

Education: Bachelor’s degree or equivalent experience required; Master’s degree preferred.

Keywords
HTML5CodingScalabilityNode.js.NET FrameworkJavaScriptCI/CDElectronic trading platformDebugger

Interested in this role?