Associate IT Developer

RhythmQ

. Develop and maintain large-scale web applications according to industry standards and best practices .

Posted 9/23/2026full-timeMississauga • CanadaJuniorMid-Level💰 CA$58,000 - CA$62,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in developing and maintaining large-scale web applications, with a strong focus on user experience, performance optimization, and integration of front-end and back-end components. Proficient in SQL, HTML, JavaScript, and REST APIs, with a commitment to quality assurance and technical documentation.

Highest-signal resume keywords

SQLHTMLJavaScriptREST APIsCSS

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

SQLHTMLJavaScriptCSSNode.jsXMLJSONBootstrapSoftware Development PracticesDesign Patterns

Soft Skills

Organizational SkillsCritical ThinkingCommunicationAdaptabilityCollaboration

Tools & Technologies

Payment Gateway IntegrationsSingle Sign-On IntegrationsAutomated TestingTechnical Documentation

Industry Keywords

User ExperienceWeb ApplicationsPerformance OptimizationLegacy System MaintenanceQuality Assurance

Tech Stack

Tools & technologies

BootstrapJavaScriptNode.jsSQL

About the role

Key responsibilities & impact

Develop and maintain large-scale web applications according to industry standards and best practices
Design interfaces to improve user experience and translate UI/UX wireframes into functional mobile and web elements
Write maintainable, testable, and performant software for the entire platform end-to-end
Implement and deploy services and APIs to power applications
Integrate front-end and back-end application components
Optimize applications for maximum speed and scalability
Troubleshoot and debug to optimize performance
Serve as an RQ product and technical expert, communicating technical capabilities and limitations in non-technical terms
Collaborate with Engineering on feature upgrades, new developments, bug fixes, testing, and documentation
Perform quality assurance using automated and manual testing practices
Implement technical customizations, set up client instances, and support RQ product development
Resolve customer support issues within defined SLAs
Conduct requirements-gathering sessions with internal teams and external stakeholders
Collaborate on long-term customer solutions
Participate in code reviews and extensive testing, including code profiling
Build reusable code and libraries
Write unit test plans and coordinate testing
Maintain technical documentation and training materials
Research and suggest competitive features, applications, and processes
Stay current with technology trends and suggest product user-experience enhancements
Improve processes and build new value-adding ones
Meet with RQ team members regarding customers, requests, and product pipeline
Provide customer insight to Sales, Onboarding, and Success teams
Pursue professional development through books, podcasts, or courses

Requirements

What you’ll need

Experience with SQL, CSS (Bootstrap framework), XML/JSON and ASP desired for legacy application development
Highly knowledgeable and able to demonstrate a strong experience with HTML, JavaScript
Good understanding of asynchronous request handling and leveraging REST APIs via Node.js
Experience in working with Single Sign-On integrations and Payment Gateway integrations
Strong understanding of CSS, cross-browser differences, and an eye for detail within front-end development
Good understanding of SQL Server and best practices for data management
Solid understanding of software development practices and design patterns
Ability to perform maintenance and support for existing legacy system
Strong organizational and critical thinking skills
Confident, outgoing, adaptive and willing to speak their mind when they've got an opinion to share

Benefits

Comp & perks

Extended health care
On-site parking