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

Smooth Commerce

Senior React Developer

Toronto, ON · Remote

You will be responsible for the web platform that powers all our partner and customer facing apps. You will collaborate closely with product managers, designers, and backend developers to deliver ...

Smooth Commerce

Senior React Developer

Toronto, ON · On-site +1

CA$85K - CA$115K/yr

You will be responsible for the web platform that powers all our partner and customer facing apps. You will collaborate closely with product managers, designers, and backend developers to deliver ...

Targeted Talent

Senior Java Developer

Toronto, ON · On-site +1

$91K - $120K/yr

Are you a Senior Java Developer who loves working with cutting-edge technologies and solving ... Develop and consume RESTful web services using standard protocols and formats. * Understand the ...

Targeted Talent

Senior Java Developer

Toronto, ON · On-site +1

$91K - $120K/yr

Are you a Senior Java Developer who loves working with cutting-edge technologies and solving ... Develop and consume RESTful web services using standard protocols and formats. * Understand the ...

Source Code

RQ11139 - Sr. Software Developer

Toronto, ON

CA$87.38 - CA$104.86/hr

RQ11139 - Sr. Software Developer 6+ month contract (132 business days) ONSITE 5 days - 21 College ... Having sound knowledge of developing web-based B2B and B2C applications in the client/server ...

Source Code

RQ11140 - Sr. Software Developer

Toronto, ON

CA$87.38 - CA$104.86/hr

RQ11140 - Sr. Software Developer 6+ month contract (147 business days) ONSITE 5 days - 21 College ... Having sound knowledge of developing web-based B2B and B2C applications in the client/server ...

Source Code

RQ11141 - Sr. Software Developer

Toronto, ON

CA$87.38 - CA$104.86/hr

RQ11141 - Sr. Software Developer 1-year contract (253 business days) ONSITE 5 days - 21 College ... Having sound knowledge of developing web-based B2B and B2C applications in the client/server ...

Source Code

RQ11153 - Sr. Software Developer

Toronto, ON

CA$88.54 - CA$106.25/hr

RQ11153 - Sr. Software Developer 9+ month contract (186 business days) - possible extension ONSITE ... portal and web application server environment, including enterprise service bus, DataPower and ...

Iris Software Inc.

Senior Dotnet Developer

Toronto, ON · Hybrid

Net Core, Web API, REST Services, Kafka, SOAP Services, and SQL. • Strong .NET & C# expertise on ... Kind regards, Amarpreet Singh Jaggi Sr. Talent Acquisition Iris Software US Office: 200 Metroplex ...

Cority Software

Sr. Software Developer

Toronto, ON · On-site

Cority is looking for a Sr. Software Developer to be a part of our existing team. We are very ... Knowledge of Web development software including .Net and C# * Experience in the development of ...

Cority Software

Sr. Software Developer

Toronto, ON · On-site

Cority is looking for a Sr. Software Developer to be a part of our existing team. We are very ... Knowledge of Web development software including .Net and C# * Experience in the development of ...

Moneris

Senior Salesforce Software Developer

Toronto, ON · Hybrid

CA$100K - CA$142K/yr

Your Moneris Career - The Opportunity As a Senior Salesforce Developer, you will design and deliver ... This role involves developing custom solutions using Apex and Lightning Web Components while ...

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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.

What are Senior Web Developers?

Senior Web Developers are experienced professionals responsible for designing, building, and maintaining complex websites and web applications. They lead development projects, mentor junior developers, and collaborate with cross-functional teams to deliver high-quality digital solutions. Senior Web Developers are proficient in multiple programming languages, frameworks, and best practices, ensuring the scalability, security, and performance of web platforms.

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 are popular job titles related to Senior Web Developer jobs in Innisfil, ON? For Senior Web Developer jobs in Innisfil, ON, the most frequently searched job titles 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 June 2026, with employment types broken down into 69% Full Time, 24% Part Time, 2% Temporary, and 5% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution.
Senior Web Infrastructure Developer

Senior Web Infrastructure Developer

Robinhood

Toronto, ON • On-site

Other

Medical, PTO

Posted 18 days ago

Job description

About the team + role

We are building an elite team, applying frontier technologies to the world's biggest financial problems. We're looking for bold thinkers. Sharp problem-solvers. Builders who are wired to make an impact. Robinhood isn't a place for complacency, it's where ambitious people do the best work of their careers. We're a high-performing, fast-moving team with ethics at the center of everything we do. Expectations are high, and so are the rewards.

We are looking for a Senior Web Infrastructure Developer to join our team. As a Senior Web Infrastructure Developer, you will lead the web development process and build products from inception to deployment. We also work closely with cross-functional teams like design, product management, and internal platforms to deliver high-impact features within multidisciplinary product teams.

This individual will be helping solve challenges on, a web first, high-performance and world-class trading product centered on the web.

This role is based in our Toronto, ON office, with in-person attendance expected at least 3 days per week.

At Robinhood, we believe in the power of in-person work to accelerate progress, spark innovation, and strengthen community. Our office experience is intentional, energizing, and designed to fully support high-performing teams.


What you'll do
  • Own and deliver medium to large-scale infrastructure projects that support and scale web development at Robinhood.
  • Build and maintain performant, reliable tooling for CI/CD, build systems (e.g., Bazel), and local development environments.
  • Partner with product engineering teams across Brokerage and Legend to identify and resolve frontend infrastructure bottlenecks.
  • Optimize the performance, stability, and observability of our web platform and deployment pipeline.
  • Optimize the performance and UX of key parts of our flagship web applications.
  • Drive initiatives that improve developer velocity and satisfaction across the engineering org.
What you bring
  • 5+ years of experience in web development with a focus on infrastructure, tooling, or platform engineering.
  • Strong programming skills in JavaScript, TypeScript, and at least one other language.
  • Experience working on or closely with frontend infrastructure, CI/CD pipelines, build systems, or internal tools.
  • Demonstrated ability to reduce developer friction and increase engineering productivity through technical solutions.
  • Comfortable working in complex developer ecosystems with hundreds of developers as stakeholders (experience with Bazel or similar build tools is a plus).
  • A mindset for building meta-level systems and tools that make other engineers more effective.
What we offer
  • Challenging, high-impact work to grow your career
  • Performance driven compensation with multipliers for outsized impact, bonus programs, and equity ownership
  • Top tier benefits to fuel your work, including supplemental health insurance, ancillary insurance, and mental health support programs
  • Lifestyle wallet - a highly flexible employer-paid benefits spending account expenses beyond traditional benefits such as wellness, childcare, learning, and more.
  • Time off to recharge including company holidays, paid time off, sick time, paid volunteer time off, parental leave, and more!
  • Exceptional office experience with catered meals, events, and comfortable workspaces. 
  • Monthly commuter stipend to help offset in-office commuting costs

Our team is committed to providing an inclusive and welcoming interview experience for all candidates. If you require a specific accommodation during the application or interview process due to a physical or mental condition, please complete this Applicant Accommodation Form to notify our team. The form should only be completed if you need a specific accommodation.

AI Usage Disclosure: Robinhood uses artificial intelligence (AI) tools to support parts of our recruiting process. These tools enhance the efficiency and consistency of our hiring process; however, all hiring decisions are made by our hiring teams.

Vacancy Notice: This job posting represents an existing vacancy that we are actively seeking to fill.

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