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Senior Frontend Developer Jobs in Kitchener, ON (NOW HIRING)

As a Senior AI Engineer, you will be responsible for Full-Stack Software Development i.e. building ... Strong experience building modern frontend and full-stack web applications using React JS.

Work closely with frontend developers, DevOps engineers, and other stakeholders to deliver complete, end-to-end solutions. Skills and Qualifications: Extensive Backend Development Experience: Node.js ...

Design and develop front-end & back-end components/services for new and existing applications ... Attends code reviews with Senior and Junior Developers. * Attends regular status meetings with ...

Collaborate with developers to ensure design implementation aligns with the intended user ... Basic understanding of front-end development technologies (HTML, CSS, JavaScript) to collaborate ...

Collaborate with developers to ensure design implementation aligns with the intended user ... Basic understanding of front-end development technologies (HTML, CSS, JavaScript) to collaborate ...

... modular systems, front-end modules including fascia, active aerodynamic systems and other ... Bachelor's degree in engineering, Materials Science, Polymer/Composite Technology, Chemical ...

Internally our backend code is in general based on PHP/Symfony, our frontend is based on React, our ... As a Backend Engineer you will play a crucial role in developing Proton's most vital services and ...

Showing results 21-40

Senior Frontend Developer information

See Kitchener, ON salary details

$41.1K

$113.1K

$159.1K

How much do senior frontend developer jobs pay per year?

As of Sep 7, 2026, the average yearly pay for senior frontend developer in Kitchener, ON is $113,096.00, according to ZipRecruiter salary data. Most workers in this role earn between $96,564.00 and $130,151.00 per year, depending on experience, location, and employer.

What is a senior frontend developer?

Senior Frontend Developers are experienced software professionals who specialize in building and maintaining the user-facing parts of web applications. They work with technologies like HTML, CSS, and JavaScript frameworks (such as React, Angular, or Vue.js) to create responsive, interactive, and visually appealing interfaces. In addition to coding, they often lead frontend projects, mentor junior developers, and collaborate with designers and backend engineers to ensure seamless user experiences. Their role also includes optimizing web performance and adhering to best practices in accessibility and usability.

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

To thrive as a Senior Frontend Developer, you need advanced proficiency in HTML, CSS, JavaScript, and modern frameworks like React or Angular, along with a relevant degree or equivalent experience. Familiarity with version control systems (such as Git), frontend build tools, testing libraries, and possibly certifications like AWS Certified Developer are typically important. Strong problem-solving abilities, effective communication, and a collaborative mindset are crucial soft skills for excelling in this role. These skills ensure the delivery of high-quality, scalable user interfaces that meet both technical and business requirements.

What are some common challenges senior frontend developers face when leading projects, and how can they address them?

Senior Frontend Developers often encounter challenges such as aligning cross-functional teams, managing technical debt, and maintaining code quality while meeting deadlines. To address these, effective communication with designers, backend engineers, and product managers is crucial. Adopting best practices like code reviews, thorough documentation, and utilizing modern frameworks helps streamline collaboration and ensure maintainability. Additionally, mentoring junior developers and promoting knowledge sharing within the team can foster a more efficient and cohesive work environment.

What is the difference between Senior Frontend Developer vs Frontend Engineer?

AspectSenior Frontend DeveloperFrontend Engineer
Required CredentialsBachelor's in CS or related field, extensive experienceBachelor's in CS or related field, strong technical skills
Work EnvironmentCollaborates with designers, backend teams, project managersFocuses on building and optimizing frontend applications
Industry UsageCommon in tech companies, startups, agenciesUsed interchangeably with Senior Frontend Developer in many contexts
Search & Comparison IntentUnderstanding senior-level responsibilities and skillsClarifying role scope and technical focus

While both roles require strong frontend skills and similar educational backgrounds, a Senior Frontend Developer typically has more leadership responsibilities and project oversight. A Frontend Engineer may focus more on technical implementation and architecture. The terms are often used interchangeably, but understanding the nuances helps in job searches and role expectations.

What are popular job titles related to Senior Frontend Developer jobs in Kitchener, ON?

For Senior Frontend Developer jobs in Kitchener, ON, the most frequently searched job titles are:

What job categories do people searching Senior Frontend Developer jobs in Kitchener, ON look for?

The top searched job categories for Senior Frontend Developer jobs in Kitchener, ON are:

What cities near Kitchener, ON are hiring for Senior Frontend Developer jobs?

Cities near Kitchener, ON with the most Senior Frontend Developer job openings:

Infographic showing various Senior Frontend Developer job openings in Kitchener, ON as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $113,096 per year, or $54.4 per hour.

Senior Full Stack Python Developer - FT

Demand For HR

Hamilton, ON • On-site

Full-time

Posted 23 days ago


Key responsibilities

  • Take technical ownership of the platform architecture, implementation, and delivery.

  • Design and develop modern full-stack web applications using Python and React or Next.js.

  • Build secure backend services, REST APIs, authentication, and database solutions.


Job description

Senior Full-Stack Software Engineer (AI Research Platform)
We are seeking a Senior Full-Stack Software Engineer to lead the design and development of an AI-enabled research platform from concept through production deployment. You will work directly with a multidisciplinary research team to translate research ideas into a scalable, secure, and production-quality software platform. This role requires technical leadership, hands-on software development, and the ability to make sound architectural decisions while preparing the platform for future AI-powered capabilities such as prediction, recommendation, optimization, and intelligent decision support.
Key Responsibilities
● Take technical ownership of the platform architecture, implementation, and delivery.
● Design and develop modern full-stack web applications using Python and React or Next.js.
● Build secure backend services, REST APIs, authentication, and database solutions.
● Design scalable cloud infrastructure using AWS, Azure, or Google Cloud.
● Implement CI/CD pipelines, automated testing, monitoring, and deployment processes.
● Integrate external APIs, research systems, and AI/ML services.
● Develop dashboards, reports, visualizations, and user workflows.
● Collaborate with researchers to translate research requirements into software solutions.
● Recommend technologies, engineering practices, and architectural improvements.
● Produce technical documentation and support long-term platform maintainability.
Required Qualifications
● Bachelor's degree in Computer Science, Software Engineering, Computer Engineering, or a related field.
● 5+ years of professional experience building production web applications.
● Strong Python backend development experience.
● Experience building modern frontend applications using React or Next.js.
● Experience designing scalable software architecture and RESTful APIs.
● Experience with relational databases and data modeling.
● Hands-on experience with cloud platforms (AWS, Azure, or Google Cloud).
● Experience with Docker, Git, and CI/CD pipelines.
● Strong software engineering, testing, debugging, and communication skills.
● Ability to work independently and make technical decisions with minimal supervision.
Preferred Qualifications
● Experience integrating AI or machine learning capabilities into production software.
● Knowledge of prediction, forecasting, recommendation, classification, or optimization techniques.
● Experience with data visualization and analytics..
● Familiarity with Infrastructure as Code, or modern DevOps practices.
● Experience developing research, scientific, or engineering software.
● Familiarity with server user access, storage, backups, monitoring, logs, and deployment support.
● Familiarity with server-side software dependencies, environment configuration, and resource usage.
Who You Are
You are an experienced software engineer who enjoys building products from the ground up. You take ownership, solve complex technical problems, communicate effectively with both technical and non-technical stakeholders, and deliver high-quality software that can evolve as research needs grow.
Application Instructions:
Please submit your resume and, if available, links to GitHub repositories, technical portfolios, or examples of production software you have designed or developed