Application Programmer

Toronto, ON
On-site
Posted Nov 11, 2026
1 position

US$70–US$75 / hour

Opens LinkedIn

Employment type: Full-time
Posting language: English

Job summary

Develop and maintain enterprise web applications and scalable, high-performance components using React, JavaScript, HTML5, and Node.js. Lead feature design and implementation, resolve technical and performance issues, collaborate across teams, and contribute to modernization, microservices, CI/CD, and developer standards.

Job details

Position Details: Industry: Banking/Finance Job Title: Frontend Developer Location : Mississauga, ON Duration: 6 Months Contract to Hire Job Overview We are looking for an experienced Frontend Developer. The team develops and enhances a large-scale global trading platform used by trading, sales, and middle-office teams worldwide. You will be responsible for developing modern web applications, improving application performance, and contributing to the modernization of enterprise platforms through scalable services and automated CI/CD pipelines. Key Responsibilities Design, develop, and maintain enterprise applications using React, JavaScript, HTML5, and Node.js. Build scalable, reliable, and high-performance application components. Lead technical design and implementation of new features and system enhancements. Collaborate with cross-functional teams to integrate applications and improve existing systems. Identify and resolve complex technical and performance-related issues. Contribute to application modernization, microservices, and automated CI/CD initiatives. Establish coding, testing, debugging, and implementation standards. Provide technical guidance and mentorship to developers. Required Skills 8+ years of professional application development experience. Strong hands-on experience with JavaScript, React, and HTML5. Experience with Node.js and modern web development concepts. Strong understanding of application architecture, system integration, and performance optimization. Experience developing scalable enterprise applications in large collaborative environments. Strong problem-solving, communication, and technical leadership skills. We may use AI-enabled and/or automated tools to support parts of our recruitment process, including application screening, interview scheduling, and candidate communications. These tools are used to enhance consistency and efficiency. All hiring decisions involve human review and are not based solely on automated processing. The Company offers a total rewards package in accordance with all applicable federal, provincial, and local laws and requirements. Benefit eligibility and offerings vary based on role, employment status, and work location. For contractor positions, benefits are limited to those entitlements and protections required by applicable law, which may include (as applicable) vacation pay, public holidays, leaves of absence, and other legally mandated benefits or payments.

What you’ll do

Requirements

Requires 8 or more years of professional application development experience and strong hands-on skills in JavaScript, React, HTML5, and Node.js. Candidates should also have experience with enterprise application architecture, integration, and performance optimization, along with strong problem-solving, communication, and technical leadership abilities.