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Senior Web Developer Jobs in Innisfil, ON (NOW HIRING)

Alquemy

Senior .NET Developer

Toronto, ON · On-site

We are seeking a Senior .NET Developer to join our client's Equity Derivatives technology group. In ... While the focus is backend, experience with WPF or modern web frameworks (Angular/React) is helpful ...

Rogers Communications

Sr. Developer

Brampton, ON

Senior Developers are responsible for server-side development of next generation products and ... Soap Web services, Spring framework and Spring Boot, Kafka, Git, Maven, Nexus, Bitbucket ...

Source Code

RQ00687 - Sr. Software Developer

Toronto, ON · Hybrid

CA$87.38 - CA$104.86/hr

RQ00687 - Sr. Software Developer 9+ month contract (188 business days) - possible extension ONSITE ... with Web Services. * Proven team player who consistently meets demanding deadlines; adept at ...

Konrad

Senior Full Stack Developer

Toronto, ON · Hybrid

CA$120K - CA$145K/yr

About The Role As a Senior Full Stack Developer you'll be tasked with working on web application development. Working within the software development team, your duties will require you to assist in ...

Konrad

Senior Full Stack Developer

Toronto, ON · Hybrid

CA$120K - CA$145K/yr

About The Role As a Senior Full Stack Developer you'll be tasked with working on web application development. Working within the software development team, your duties will require you to assist in ...

Rumble - Career Page

Senior Front-End Engineer

Toronto, ON · On-site +1

CA$150K - CA$179K/yr

Rumble is seeking a Senior Front-End Engineer to help evolve and scale the core web experiences across our platform, including video pages, listings, and short-form content surfaces. This is a senior ...

Financeit

Senior Developer 1 - Front End

Toronto, ON · On-site +1

CA$120K - CA$130K/yr

We are looking for an experienced Senior Front-End Software Developer to help us craft scalable, accessible, and ultra-responsive web experiences. In this role, you will write clean, testable code to ...

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Senior Web Developer information

What are some common challenges faced by senior web developers when leading project teams?

Senior Web Developers often encounter challenges such as balancing hands-on coding responsibilities with mentoring junior team members and ensuring project deadlines are met. They must also navigate evolving technologies and frameworks, which requires ongoing learning and adaptability. Effective communication with designers, backend developers, and project managers is essential to align technical solutions with business goals. Successfully managing these aspects leads to smoother project delivery and professional growth.

How much does a senior web developer earn?

A senior web developer's salary typically ranges from $80,000 to $130,000 annually, depending on experience, location, and industry. They often possess skills in JavaScript, HTML, CSS, and frameworks like React or Angular, and may hold certifications that enhance their earning potential.

What is a senior web developer?

A senior web developer is a highly skilled computer coding professional with fluency in languages such as HTML, JavaScript, and CSS. In this career, your responsibilities include designing, developing, and debugging the backend of software programs for websites, applications, tools, and databases. You also work with JavaScript frameworks, develop tests using testing frameworks, help build and deploy automation scripts, troubleshoot, and resolve app performance issues. As a senior web developer, you may supervise a team of developers and collaborate with user experience designers to determine what the frontend user experience and website layout will look like during the design phase. Other duties may include enforcing coding standards, reviewing the work completed by your team, managing the budget and project schedule, and communicating directly with clients.

What is the difference between Senior Web Developer vs Web Developer?

AspectSenior Web DeveloperWeb Developer
Required CredentialsBachelor's in CS or related, experience, possibly certificationsBachelor's in CS or related, entry-level or junior experience
Work EnvironmentCollaborates on complex projects, mentors juniorsDevelops websites, learns on the job, less responsibility
Employer & Industry UsageTech companies, agencies, startupsSmall businesses, startups, freelance projects
Search & Comparison IntentUnderstanding senior roles, career progressionEntry-level, learning web development

The main difference between a Senior Web Developer and a Web Developer lies in experience, responsibilities, and expertise. Senior Web Developers handle complex projects, mentor team members, and often have more advanced skills and certifications. Web Developers are typically entry-level or junior roles focused on building websites and gaining experience. Both roles are essential in the tech industry, but the senior position involves greater leadership and technical depth.

What are the key skills and qualifications needed to thrive as a senior web developer, and why are they important?

To thrive as a Senior Web Developer, you need advanced proficiency in programming languages like JavaScript, HTML, CSS, and backend frameworks, supported by a bachelor’s degree in computer science or equivalent experience. Expertise in tools such as version control (Git), CI/CD pipelines, and knowledge of modern frameworks (React, Angular, Node.js) are typically required, along with relevant certifications. Strong problem-solving ability, effective communication, and leadership skills help you collaborate across teams and mentor junior developers. These competencies ensure high-quality, scalable web solutions and support successful project delivery in dynamic development environments.
More about Senior Web Developer jobs

What are the most commonly searched types of Web Developer jobs in Innisfil, ON?

The most popular types of Web Developer jobs in Innisfil, ON are:

What cities near Innisfil, ON are hiring for Senior Web Developer jobs?

Cities near Innisfil, ON with the most Senior Web Developer job openings:

Senior Web Developer jobs near you
Infographic showing various Senior Web Developer job openings in Innisfil, ON as of August 2026, with employment types broken down into 1% Internship, 78% Full Time, 13% Part Time, and 8% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution.

RQ11363 - DevOPS/Cloud Engineer - Senior

Source Code

Toronto, ON • On-site

CA$90.37 - CA$108.45/hr

Full-time

Posted yesterday

New

Job description

RQ11363 - DevOPS/Cloud Engineer - Senior
Duration: 1 Year (252 Business Days)
Location: ONSITE at 222 Jarvis St


Must Have:

  • Design, provision, and manage AWS infrastructure including VPCs, subnets, security groups, IAM policies, EC2, ECS, EKS, RDS, S3, Route 53, and CloudFront.
  • Architect multi-account AWS environments following AWS Well-Architected Framework principles.
  • Manage AWS cost optimization strategies including Reserved Instances, Savings Plans, and rightsizing.
  • Develop, maintain, and refactor Terraform modules and configurations for all cloud infrastructure.
  • Author and maintain Ansible playbooks, roles, and collections for server configuration, application deployment, and compliance enforcement.
  • Operate and administer Red Hat OpenShift Service on AWS (ROSA) clusters, including cluster upgrades, node scaling, and add-on management.
  • Design and maintain CI/CD pipelines (GitLab CI, Azure DevOps Service) for infrastructure and application delivery.

Responsibilities:

  • Design, build and support cloud environments to create digital products
  • Monitor and assess the performance of applications in a cloud environment to ensure solutions are available
  • Create, test and implement safeguards to maintain data integrity and protect against unauthorized access

General Skills:

  • Experience in one of the leading cloud platforms such as AWS, Azure or Google Cloud, etc
  • Experience in maintaining complex Linux cloud environments, like CentOS, Ubuntu, or CoreOS, to support modern web technologies: LAMP, Drupal and Elasticsearch / Elasticloud
  • Experience setting up development environments and mechanism using tools such as JIRA, Confluence, Maven and Jenkins or similar tools
  • Experience in scripting languages like Python, Bash, PHP, Java, JavaScript, Node, etc.
  • Experience in build tools like Git, Ansible, Chef, Puppet etc. for continuous integration
  • Knowledge of container-based virtualization technology like Docker or Kubernetes
  • Integration experience in building and using APIs
  • Experience applying industry web, architectural and security standards and best practices
  • Experience in mobile device management for various versions of cellular and tablets

AI Disclaimer: Source Code may use artificial intelligence (AI) tools to assist in certain aspects of its recruiting and business operations.

Note: The higher end of the range is intended for absolutely exceptional candidates who meet all must-have requirements and most or all nice-to-have qualifications. The client will evaluate candidates based on both rate expectations and overall skill set when shortlisting.

INCORPORATED RATE RANGE (7.25 billable hours per day)

  • $90.37/hr - $108.45/hr Inc.

T4 RATE RANGE (7.25 billable hours per day)

  • $72.30/hr - $86.76/hr T4