Mississauga, On Front end web developer react Jobs – 87 Openings This Week

Quality and Infrastructure Co-op Developer
Survalent —Mississauga, ON
- $20 an hour
- Computer science
- Computer Science
- Engineering
8d
Senior Web Developer
Scotiabank —Toronto, ON
- Azure
- DevOps
- Java
- Tuition reimbursement
RQ11303 - Sr. Software Developer - Full Stack
Source Code —Toronto, ON
- $72.14–$108.22 an hour
- Full-time
- Azure
- Oracle
- DevOps
Quick apply
Sr. Software Developer
Propel Holdings Inc —Toronto, ON
- $110,000–$135,000 a year
- Hybrid work
- Computer science
- Oracle
- Java
- Dental care
7d
RQ11124 - Sr. Software Developer - Full Stack
Source Code —Toronto, ON
- $72.14–$108.22 an hour
- Full-time
- Azure
- DevOps
- Java
Quick apply
Senior GUI developer - Equities Technology
Citi —Mississauga, ON
- $120,800–$170,800 a year
- Full-time
- Hybrid work
- Analysis skills
- Bachelor's
- JavaScript
10d
Full Stack Java Developer – Assistant Vice President
Citi —Mississauga, ON
- $94,300–$141,500 a year
- Full-time
- Hybrid work
- Azure
- Oracle
- Computer Science
MCP/AI Developer
Autodesk —Toronto, ON
- $99,000–$145,200 a year
- Full-time
- Computer Science
- Engineering
- English
RQ11123 - 2 x Sr. Software Developer - Full Stack
Source Code —Toronto, ON
- $72.14–$108.22 an hour
- Full-time
- Azure
- DevOps
- Java
Quick apply
Java Full-Stack Developer
Priceline.com —Toronto, ON
- Full-time
- Hybrid work
- Computer Science
- Java
- SQL
- Disability insurance
- Dental care
Senior Full Stack Java Developer – Assistant Vice President
Citi —Mississauga, ON
- $94,300–$141,500 a year
- Full-time
- Oracle
- DevOps
- Java
Full Stack Developer, Shopify eCommerce
Saje Natural Wellness —Toronto, ON
- $110,000–$120,000 a year
- Computer Science
- Bachelor's
- JavaScript
- Dental care
- Paid time off
Quick apply
Lead Full Stack Developer - Delo
Deloitte —Toronto, ON
- $84,000–$175,000 a year
- Hybrid work
- Azure
- DevOps
- Master's degree
Senior Java Developer
Citi —Mississauga, ON
- $94,300–$141,500 a year
- Full-time
- Hybrid work
- Java
- SQL
- Bachelor's
Lead Full Stack Java Developer – Vice President
Citi —Mississauga, ON
- $120,800–$170,800 a year
- Full-time
- Hybrid work
- Oracle
- DevOps
- Java
WordPress Developer
Uncanny Owl —Toronto, ON
- Full-time
- Remote
- DevOps
- English
- JavaScript
Quick apply
Senior Full Stack AI Developer
Messagepoint —Toronto, ON
- Full-time
- Remote
- Java
- AWS
- JavaScript
Quick apply
Senior Developer
ZayZoon —Toronto, ON
- $130,000–$200,000 a year
- Full-time
- Remote
- Data analysis skills
- SQL
- JavaScript
- Dental care
- Paid time off
7d
Solutions Architect
VersaFile —Toronto, ON
- $110,000–$135,000 a year
- Full-time
- Remote
- Azure
- Oracle
- DevOps
Quick apply
Lead Full Stack Engineer (.Net, Vue/React) - Fully Remote
CoverGo —Toronto, ON
- Full-time
- Remote
- Azure
- AWS
- Bachelor's
Quick apply
4d

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front end web developer react jobs near mississauga, on

Quality and Infrastructure Co-op Developer

Survalent
Mississauga, ON

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Job details

Internship / Co-op
$20 an hour
8 days ago

Qualifications

Fiddler
Computer science
Node.js
Computer Science
React
Web development
Engineering
Visual Studio
cURL
Microsoft SQL Server
Git
MongoDB
Databases
OOP
JavaScript
REST
Angular
APIs
Multithreading
TypeScript
HTML
MySQL
Design patterns

Full job description

Survalent is seeking innovative and enthusiastic Software Developer Co-op students to join our Web Application Development team this Fall 2026. This team is responsible for building secure, high-performance, and scalable web applications that help electric utilities monitor, control, and manage power flow ensuring safe and efficient delivery of electricity. As part of the team, you’ll work on both front-end and back-end development using modern frameworks and technologies.

In this role, you will primarily support our quality assurance and CI/CD initiatives. This includes developing automated test scripts using our internal framework (leveraging Playwright, TypeScript, Node.js, and various tools), working with required data stacks, and helping to enhance our infrastructure to better support automation. It’s a great opportunity to gain practical experience in real-time software systems, modern QA practices, and the power utility industry. If you are passionate about quality practices and real-time software applications, this is a great opportunity for you!

What will you be doing?

Work with the Team Lead/Senior developers to create automated/functional test scripts for both Server / Web Applications.
Coordinate with the Build team to integrate those scripts into software building process and advance our CI/CD infrastructure.
Create technical documentation as required.
Contribute as a member of a development team to write high-quality and maintainable code including Front-end UI and effective Web (REST) APIs.
Test real-time software to ensure responsiveness, scalability, and efficiency.
Follow Agile development processes to ensure efficiency while maintaining product robustness and quality.
Other duties as required

What are we looking for?

Currently enrolled in a university program in Engineering, Computer Science, or a related field.
Experience and/or familiarity of TypeScript.
Experience or familiarity with front-end web development (e.g. HTML5, JavaScript).
Experience working with any web/JavaScript framework (e.g. React, Angular, or Vue).
Solid understanding of object-oriented programming principles and software design patterns.
An ability to learn and develop solutions across platforms and understand new technologies.
Any Database skills (MS SQL/MySQL, MongoDb).

What’s Nice to Have

Experience using Visual Studio and developer frameworks.
Experience designing and developing software using design patterns and objected oriented concepts.
Experience with any source control applications including Git, Bitbucket.
Experience with CURL, Postman, Swagger, Fiddler and similar technologies.
Experience of multi-threading and other performance-related design constructs.
Any experience with building intuitive, mobile-friendly and responsive UI/UX design.

This is a 4-month co-op position reporting to the Team Lead, Web Application. The hourly range for this role is $20. Interested candidates are invited to submit their cover letter and resume.

About Us:

Survalent Technology Corporation is the leading provider of real-time smart grid management systems for enabling visualization, optimization and improved operations for utilities. For six decades, we have helped more than 800 utilities use operational data to increase reliability, efficiency, and customer service. With our proven and reliable SCADA (Supervisory Control and Data Acquisition), Distribution Management System (DMS), Outage Management System (OMS), and Substation Automation (SA) solutions, utilities transform data into actionable intelligence. We partner with utilities across the globe to create mission critical solutions that will achieve the promise of the Smart Grid.

Survalent values a diverse workplace and strongly encourages women, people of all races, color, creed, ancestry, ethnic origin, sexual orientation, gender identity or expression, age, religion, national origin, citizenship status, disability, marital status, family status, and those with disabilities to apply. Survalent is an equal opportunity employer. We are committed to providing accommodation for persons with disabilities. If you require accommodation, we will work with you to meet your needs.

While we appreciate the interest of all applicants, only those selected for an interview will be contacted.

Apply Now

Refine Your Search

front end web developer react jobs in mississauga, on

Quality and Infrastructure Co-op Developer

Senior Web Developer

RQ11303 - Sr. Software Developer - Full Stack

Sr. Software Developer

RQ11124 - Sr. Software Developer - Full Stack

Senior GUI developer - Equities Technology

Full Stack Java Developer – Assistant Vice President

MCP/AI Developer

RQ11123 - 2 x Sr. Software Developer - Full Stack

Java Full-Stack Developer

Senior Full Stack Java Developer – Assistant Vice President

Full Stack Developer, Shopify eCommerce

Lead Full Stack Developer - Delo

Senior Java Developer

Lead Full Stack Java Developer – Vice President

WordPress Developer

Senior Full Stack AI Developer

Senior Developer

Solutions Architect

Lead Full Stack Engineer (.Net, Vue/React) - Fully Remote

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