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Assistant Web Developer Jobs in Ontario (NOW HIRING)

Citi

Senior .NET Developer

Mississauga, ON

CA$94K - CA$141K/yr

... and assist customer exposure systems Ensure essential procedures are followed and help define ... Net Core Web development, C# preferred Strong knowledge of OOP and SOLID principles Web Services:

NTENT

Senior DevOps Engineer

Toronto, ON · On-site

... across the web. Through the company's proprietary search engine, ontology and knowledge graph ... Troubleshoot and assist with deployment related issues and incident response on live systems.

Fidelity International

Software Developer

Toronto, ON · On-site +1

CA$101K - CA$118K/yr

Experience developing in Java, experience with Web Services Development * Solid experience with the ... If you choose to ask questions to the LinkedIn HR Hiring Assistant, please be mindful that the ...

Financeit

Senior Developer 1 - Front End

Toronto, ON · On-site

CA$120K - CA$130K/yr

Extensive knowledge of web accessibility and front end performance * Curiosity and excitement about ... While these tools assist our team, applications are ultimately reviewed and assessed by our ...

Financeit

Senior Developer 1 - Front End

Toronto, ON · On-site +1

CA$120K - CA$130K/yr

Extensive knowledge of web accessibility and front end performance * Curiosity and excitement about ... While these tools assist our team, applications are ultimately reviewed and assessed by our ...

Arcadion

Junior AI Developer

Ottawa, ON · On-site

... * Assist in building, testing, and fine-tuning large language models and retrieval-augmented generation (RAG) pipelines * Contribute to prompt engineering and integration of LLMs into web-based or ...

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Assistant Web Developer information

What is an assistant web developer?

Assistant Web Developers are entry-level professionals who support the design, development, and maintenance of websites and web applications. They work under the supervision of senior developers, helping with coding, debugging, testing, and updating web content. Their responsibilities may also include troubleshooting website issues and ensuring that web pages function properly across different devices and browsers. This role is ideal for individuals who are building their technical skills and gaining experience in web development environments.

What are the key skills and qualifications needed to thrive as an assistant web developer?

To thrive as an Assistant Web Developer, you need a solid grasp of HTML, CSS, JavaScript, and a relevant educational background or certification in web development or computer science. Familiarity with code editors, version control systems like Git, and popular frameworks such as React or Bootstrap is typically required. Strong problem-solving abilities, attention to detail, and effective communication skills help you collaborate with senior developers and contribute to team projects. These skills and qualities are crucial for building functional, user-friendly websites and efficiently supporting the development team.

What are some common challenges assistant web developers face when working on team projects?

Assistant Web Developers often encounter challenges such as integrating their code with more complex systems built by senior developers, managing multiple tasks simultaneously, and adapting to rapidly changing project requirements. Effective communication and version control (e.g., using Git) are crucial for resolving merge conflicts and ensuring smooth collaboration. Overcoming these challenges helps build essential skills and fosters growth, making it easier to take on more responsibilities in future roles.

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

AspectAssistant Web DeveloperWeb Developer
Required CredentialsAssociate degree or relevant certifications, basic coding skillsBachelor's degree in Computer Science or related field, advanced coding skills
Work EnvironmentSupportive team, supervised tasks, entry-level projectsIndependent or team projects, more responsibility, complex tasks
Employer & Industry UsageStartups, small businesses, agenciesTech companies, larger organizations, freelance
Search & Comparison IntentEntry-level, support roles, learning positionFull-fledged development roles, career advancement

The main difference between an Assistant Web Developer and a Web Developer lies in experience, responsibilities, and skill level. Assistant Web Developers typically support senior developers with basic tasks and require less experience, while Web Developers handle more complex projects independently. Both roles are essential in the web development industry, with the Assistant Web Developer position serving as a stepping stone to a full Web Developer role.

What are the most commonly searched types of Web Developer jobs in Ontario?

The most popular types of Web Developer jobs in Ontario are:

What cities in Ontario are hiring for Assistant Web Developer jobs?

Cities in Ontario with the most Assistant Web Developer job openings:

Assistant Web Developer jobs near you
Infographic showing various Assistant Web Developer job openings in Ontario as of August 2026, with employment types broken down into 2% As Needed, 69% Full Time, 26% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution.

QA Analyst / Junior Software Engineer Web/iOS

Toronto, ON • On-site

Arternal
See more jobs at Arternalexternal

Full-time

Re-posted 25 days ago

Key responsibilities

  • Define and maintain test plans and specifications for functional, regression, and performance testing.

  • Find clear reproduction steps for issues reported by customers and verify builds for quality prior to production deployment.

  • Assist in shaping the overall QA process by suggesting improvements, best practices, and new testing workflows.

Job description

About the Role:
ARTERNAL CRM (Customer Relational Management) is an up-and-coming player in the technology of the contemporary art scene! We're looking for our first hire in QA to take some load off of the engineering team. We want you to quickly become a product expert by working directly with the development team and founders. On this team, you'll have tremendous impact on our customers and become a strong advocate for user experience.

Initially, we expect you to wear many different hats to help us scale. We are looking for someone who understands startups and wants to be part of small but fast growing company. We are looking for strong leadership skills and innovative ideas. An understanding of user interface improvement would be highly encouraged.

Responsibilities:

Short-term: QA focused and get familiar with the product

  • Define and maintain test plans
  • Test specifications for functional, regression and performance testing
  • Find clear reproduction steps for issues reported by customers
  • Verify builds for quality prior to production deployment
  • Translate high-level business requirements into test scenarios
  • Perform service-level testing on an as-needed basis

Long term: Increased development focus

  • Become familiar with our codebase and help with smaller development tasks
  • Implement and maintain automated test scripts covering fundamental functions in the application
  • Work closely with engineering teams to discuss risk and risk mitigation
  • Assist in shaping the overall QA process by suggesting improvements, best practices, and new approaches to testing workflow
  • Join the development team after familiarizing with the code base
  • Receive mentorship from the engineering team
  • Lead the QA division as a QA engineer, helping us automate and improve our testing process.

Requirements:

  • Good understanding of general QA methodology
  • Extreme attention to detail
  • Knowledge of relational database concepts and good SQL skills preferred
  • Hands-on experience testing and debugging web-based software
  • Experience with Load, Stress, and Performance testing
  • Ability to work independently

Bonus:

  • Web development / iOS development
  • Javascript, nodejs, vuejs, swift

Why Arternal:

  • This is a fun and exciting start-up culture that empowers its people to make a huge impact.
  • This is for people, who love the fast-paced growth of a start-up. Join us for the ride of scaling the business out to millions of users.
  • Arternal carries opportunities for fast career advancement. As one of the first few employees of Arternal, you'll have the chance to grow into a leadership position as we expand our team.
  • We are a global company with customers in North America, Europe and Asia. Our development team is headquartered in Toronto, but we have a sales office in New York and Los Angeles. Join us for company gatherings and retreats once a year with the entire team!

About the company

ARTERNAL CRM is a verticalized cloud-based SaaS software catering to art dealers and gallery staff. We have created a sales and marketing process to power transactions that were previously non-existent. Our database will house the largest number of buyers and sellers globally. With Arternal, galleries leverage data to turn their relationships into revenue.

Your Application

Due to the high number of spam applications, please mention the name of Arternal's CEO in your cover letter. Please also include your resume and any other part of your online presence that you think an interviewer would find relevant. Eg. Github, stackoverflow, twitter., etc…