Senior Web Developer

RR46 Family of Companies

. Lead development, customization and maintenance of large-scale WordPress websites, web applications and other digital experiences .

Posted 10/21/2026full-timeGuelph • CanadaSenior💰 CA$110,000 - CA$120,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates extensive experience in developing and maintaining large-scale WordPress websites, with strong front-end skills in HTML, CSS, and JavaScript, as well as back-end proficiency in PHP. Capable of integrating APIs and third-party services while ensuring website accessibility, performance optimization, and adherence to best practices.

Highest-signal resume keywords

WordPress DevelopmentFront-End DevelopmentBack-End DevelopmentAPI IntegrationProject Management

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

HTMLCSSJavaScriptPHPMySQLReactVueAngularNode.jsPython

Soft Skills

Clear CommunicationOrganizational SkillsAttention to DetailMentorshipCollaboration

Tools & Technologies

WordPressDrupalHubSpotGitAnalytics ToolsMarketing Automation SystemsVersion Control Systems

Industry Keywords

Responsive DesignWebsite AccessibilityPerformance OptimizationDigital SolutionsClient-Service Environment

Tech Stack

Tools & technologies

AndroidAngularDrupaliOSJavaScriptMySQLNode.jsPHPPythonReactVue.jsWordPress

About the role

Key responsibilities & impact

Lead development, customization and maintenance of large-scale WordPress websites, web applications and other digital experiences
Build responsive, high-performing websites using modern front-end and back-end technologies
Customize and manage WordPress, Drupal, HubSpot and other content management systems
Integrate APIs, CRM platforms, analytics tools, marketing automation systems and third-party services
Support development and maintenance of native applications as needed
Collaborate with creative, design, strategy, project management and account teams
Evaluate technical requirements and identify challenges, opportunities and practical solutions
Troubleshoot complex website and application issues, including performance and maintenance challenges
Perform ongoing maintenance, updates, enhancements and quality assurance
Test websites and applications across browsers, devices and screen sizes
Apply accessibility, SEO, security and performance best practices
Estimate development effort, establish timelines and deliver within approved budgets
Improve development processes, workflows, tools and technical standards
Mentor junior developers through technical guidance, code reviews, troubleshooting and knowledge sharing
Own assigned projects, communicate progress and challenges, and ensure timely, accurate and budget-conscious delivery

Requirements

What you’ll need

Approximately 5–8+ years of professional web development experience, preferably in a marketing agency or client-service environment
Extensive experience developing, launching and maintaining large-scale WordPress websites, including custom themes, plugins and advanced functionality
Strong front-end development skills in HTML, CSS and JavaScript, including modern frameworks such as React, Vue or Angular
Proficiency in back-end development, particularly PHP, with working knowledge of Node.js, Python or similar technologies
Experience with relational databases, including MySQL or comparable technologies
Experience developing and integrating APIs, third-party services and marketing technology platforms
Strong understanding of responsive design, cross-browser compatibility, website accessibility and performance optimization
Experience with native Android and iOS development
Proficiency with version control systems such as Git and modern development, testing and deployment workflows
Proven ability to diagnose complex technical issues and develop practical, sustainable solutions
Ability to translate design concepts and business requirements into well-structured, functional digital solutions
Strong organizational skills, attention to detail and ability to manage multiple projects, priorities and deadlines
Clear communication skills, including ability to explain technical concepts to technical and nontechnical audiences
Experience providing technical guidance, code reviews or mentorship to junior developers
Ability to work independently, take ownership of deliverables and collaborate effectively across teams
Genuine curiosity about agriculture and willingness to learn about clients' industries, audiences and challenges
Commitment to AdFarm's values in all professional activities

Benefits

Comp & perks

Health, dental and vision benefits
Automatic annual 3% RRSP contributions
Health Spending Account
Health reimbursements
Cell phone reimbursements
Hybrid working environment
Collaborative, high-performing team environment