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

Senior Full Stack Engineer

Waterloo, ON ยท Hybrid

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We'relooking for a Senior Full Stack Engineer to join a high-performing, collaborative team that ... Experience with back-end and front-end technologies and/or back-end and front-end frameworks

Senior Full Stack Software Engineer

Waterloo, ON

CA$107K - CA$199K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We are seeking a Senior .NET Full Stack Engineer to build and deliver scalable, enterprise-grade ... Design, develop, and maintain scalable web applications using React (front end) and .NET 8 ...

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 ...

As a Senior Backend Engineer on the Platform team, you'll bring hands-on experience with data ... Full-stack experience, comfortable working across the frontend as well as the backend What We Offer

Solutions Architect

Guelph, ON

  • Medical

  • Retirement

  • PTO

... with developers to deliver results, we want you on our team. Your Opportunity We are seeking a ... This is a permanent, senior technical role within our IT Solutions team, created to close a ...

Showing results 41-59

Sr Frontend Developer information

What is a Sr Frontend Developer?

Sr Frontend Developers are experienced software engineers who specialize in building and optimizing the user interfaces of web applications. They are responsible for translating design mockups into interactive, responsive, and accessible web pages using technologies like HTML, CSS, and JavaScript frameworks (such as React, Angular, or Vue). In addition to coding, Sr Frontend Developers often lead technical decisions, mentor junior developers, and collaborate closely with designers and backend engineers to deliver high-quality user experiences. Their expertise ensures that web applications are visually appealing, performant, and user-friendly.

What are the key skills and qualifications needed to thrive as a Sr Frontend Developer?

To thrive as a Sr Frontend Developer, you need deep expertise in HTML, CSS, JavaScript, and modern front-end frameworks like React or Angular, usually backed by a degree in computer science or equivalent experience. Advanced knowledge of tools such as Git, Webpack, RESTful APIs, and proficiency with testing frameworks is typically required. Outstanding problem-solving abilities, strong collaboration, and effective communication set top performers apart in this role. These skills ensure the delivery of high-quality, user-friendly interfaces and seamless teamwork in fast-paced development environments.

What are some common challenges faced by Sr Frontend Developers when working on cross-functional teams?

Sr Frontend Developers often collaborate closely with backend engineers, UX/UI designers, and product managers. A common challenge in these environments is ensuring clear communication of technical requirements and design expectations to avoid misunderstandings that can lead to rework. Balancing user experience with technical feasibility is another frequent hurdle, especially when negotiating priorities between design vision and performance constraints. Effective Sr Frontend Developers proactively bridge gaps through strong documentation, regular alignment meetings, and by advocating for best practices in both development and design.

What is the difference between Sr Frontend Developer vs Frontend Developer?

AspectSr Frontend DeveloperFrontend Developer
Required ExperienceTypically 5+ years, leadership skills1-3 years, entry to mid-level
ResponsibilitiesAdvanced coding, mentoring, project leadershipImplementing UI features, bug fixes
Skills & CertificationsExpertise in JavaScript, frameworks, leadershipHTML, CSS, JavaScript basics
Work EnvironmentSenior roles in teams, project planningDevelopment teams, collaborative projects

The main difference between a Sr Frontend Developer and a Frontend Developer lies in experience, responsibilities, and leadership. Senior developers handle complex tasks, mentor others, and lead projects, while frontend developers focus on implementing features and fixing bugs. Both roles require strong JavaScript, HTML, and CSS skills, but senior roles demand more experience and strategic input.

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

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

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

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

Infographic showing various Sr Frontend Developer job openings in Kitchener, ON as of July 2026, with employment types broken down into 92% Full Time, 5% Part Time, and 3% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution.

Software Development Intern (Full-Stack / DevOps Support)

401 Auto

Cambridge, ON โ€ข On-site

CA$24 - CA$28/hr

Full-time

Re-posted 2 days ago


Job description

We are looking for a Software Development Intern to support ongoing development, maintenance, and operational tasks across a production software system. This role is hands-on and will involve working across backend, frontend, database, and basic system administration tasks.


The intern will work closely with the lead developer and contribute to real production changes, not just isolated learning tasks.


Our ideal candidate thrives in a structured, task-driven environment with clear expectations and regular communication. They are comfortable working across a variety of technologies, quick to learn, highly detail-oriented—particularly when working with databases and backend systems—and capable of taking ownership of production-level responsibilities while working independently.


Location: 2200 Eagle Street North, Cambridge


Wage: $24.00-$28.00 per hour


Role and Responsibilities: 

  •  Assist in debugging and fixing backend issues
  •  Write and update APIs (Node.js / Python)
  •  Support data extraction and manipulation from SQL Server
  •  Help implement small feature updates and bug fixes
  •  Write and optimize SQL queries and scripts
  •  Update stored procedures, views, and scripts
  •  Assist in data correction and migration tasks
  •  Support reporting and data validation tasks
  •  Update and maintain scheduled jobs (cron jobs / task schedulers)
  •  Automate routine backend processes
  •  Monitor job execution and fix failures
  •  Assist with UI updates in React
  •  Fix frontend bugs and styling issues
  •  Support integration between frontend and backend APIs
  •  Monitor application health and logs
  •  Identify and report production issues
  •  Assist in deployment verification and basic DevOps tasks
  •  Add/remove users in system
  •  Basic user account troubleshooting
  •  Assist with customer support queries when needed (non-technical escalation handling)


Required Skills:

  • Node.js
  • React.js
  • SQL Server
  • HTML/CSS fundamentals
  • Understanding of REST APIs
  • Basic debugging and problem-solving ability


Nice to Have

  • Experience with cron jobs / scheduled tasks
  • Familiarity with logging/monitoring tools
  • Basic DevOps exposure (CI/CD, deployments)
  • Git version control
  • Understanding of production systems

So why work for us? 

  • Real-world production engineering experience
  • Exposure to full-stack systems (frontend, backend, database)
  • Experience working directly on live business systems
  • Opportunity to work closely with senior developer/lead engineer
  • Strong portfolio of real projects and production fixes
  • The 401 Group of Companies is privately owned and 100% Canadian
  • A fun, fast-paced, and high-energy work environment with exciting initiatives and rewarding perks.
  • Personalized coaching, mentoring, and training focused on both individual growth and team success.
  • Empowering you to grow with meaningful career path planning and advancement opportunities.
  • Health & wellness benefit enrollment opportunities
  • Employee referral bonus opportunities
  • Enjoy exclusive employee pricing on automotive parts and service, along with a special discount at the Blackshop.
  • Perkopolis Enrollment
  • On-site Parking


The 401 Group of Companies, is proud to be recognized as one of Canada's fastest growing Elite Business Management Groups offering a full line of automotive, recreational vehicle, powersport and marine products and services. Our headquarters is located in the thriving city of Cambridge, Ontario. Our brands include but aren't limited to Kia, Mitsubishi, Volkswagen, Hyundai, Subaru, Honda, Nissan, Toyota, Chrysler, Jeep, Dodge, Ram, Buick, GMC, Yamaha, 401 Auto Financing, CampMart and Grand River Boats.


If you have a growth mindset like us, we'd love to see your resume and have a conversation. The opportunities at the 401 Group of Companies are endless!


This posting reflects a current and active opening.


Accommodations are available during all stages of the recruitment process in accordance with the Human Rights Code. The 401 Group of Companies Recruiting Team is committed to complying with the Accessibility for Ontarians with Disabilities Act (AODA) to provide an inclusive, barrier free workplace. We will accommodate the accessibility needs of individuals with disabilities to support participation in all aspects of the recruitment process. Should you require this accommodation, please contact HR, 226-535-9077 or careers@401auto.ca

We would like to thank all candidates in advance for their interest and only those candidates selected for an interview will be contacted. Due to the volume of applications, we receive, we are unable to confirm the receipt of individual applications or resumes.