Mississauga, On Front end web developer react Jobs – 77 Openings This Week

Senior GUI developer - Equities Technology
Citi —Mississauga, ON
- $120,800–$170,800 a year
- Full-time
- Analysis skills
- Bachelor's
- JavaScript
5h
Quality and Infrastructure Co-op Developer
Survalent —Mississauga, ON
- $20 an hour
- Computer science
- Computer Science
- Engineering
8d
Full-Stack Developer
Method Integration Inc. —Toronto, ON
- $70,000–$95,000 a year
- Full-time
- Hybrid work
- Computer Science
- ERP systems
- Java
- Dental care
- Vision care
3d
Senior Web Designer - Electronic Arts [EAW260717]
Hatch —Ontario
- $100,000–$130,000 a year
- Temporary
- Communication skills
- HTML
- Disability insurance
- Paid time off
Quick apply
14d
Full Stack Developer (remote, open roster contract opportunity)
Crowdlinker —Toronto, ON
- Contract
- Remote
- Azure
- Databases
- SQL
Quick apply
Full Stack Developer
Stem Health Inc. —Toronto, ON
- Azure
- DevOps
- AWS
Quick apply
Full Stack Developer
Triorise It Solutions —Toronto, ON
- $85,000–$110,000 a year
- Full-time
- Azure
- Computer Science
- DevOps
- Work from home
Quick apply
3d
Web Development Instructor (Full-Time)
Juno College of Technology —Toronto, ON
- $61,440–$65,000 a year
- Full-time
- JavaScript
- Communication skills
- Teaching
Senior React/.NET/SQL Server Full Stack Developer - Vice President
Citi —Mississauga, ON
- $120,800–$170,800 a year
- Full-time
- Bachelor's
- JavaScript
- No university degree
JavaScript Developer
REFIXD TECHNOLOGIE —Toronto, ON
- JavaScript
- HTML
Full Stack Developer
Konrad —Toronto, ON
- $90,000–$120,000 a year
- Hybrid work
- Java
- Databases
- JavaScript
- Work from home
- Flexible schedule
Quick apply
Intermediate L3 Software Developer
TELUS —Toronto, ON
- $70,000–$120,000 a year
- Full-time
- Computer science
- Computer Science
- System design
9d
Full Stack Developer
Birdseye Solutions —Mississauga, ON
- Full-time
- Hybrid work
- Java
- Databases
- APIs
Quick apply
3d
Software Engineer, Frontend - Lyft Urban Solutions
Lyft —Toronto, ON
- $108,000–$135,000 a year
- Hybrid work
- JavaScript
- Commuter benefits
- Dental care
Java Developer
Konrad —Toronto, ON
- $90,000–$125,000 a year
- Hybrid work
- Azure
- Java
- Databases
- Work from home
- Flexible schedule
Quick apply
Software Engineer
CircleCI —Toronto, ON
- $127,000–$159,000 a year
- Remote
- DevOps
- APIs
Quick apply
Lead Java Full Stack Developer
Citi —Mississauga, ON
- $120,800–$170,800 a year
- Full-time
- Hybrid work
- Azure
- Computer Science
- Engineering
Sr. Software Developer
Propel Holdings Inc —Toronto, ON
- $110,000–$135,000 a year
- Hybrid work
- Computer science
- Oracle
- Java
- Dental care
7d
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

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Senior GUI developer - Equities Technology

Citi -
Mississauga, ON

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Job details

Full-time
$120,800–$170,800 a year
5 hours ago

Qualifications

Node.js
CSS
React
MongoDB
Analysis skills
Express.js
Docker
Bachelor's
Confluence
JavaScript
SASS
REST
Redux
Angular
APIs
UI
Unit testing
Jenkins
TypeScript
Communication skills
Debugging
HTML

Full job description

This role is for a Senior GUI developer in Citi Equities Technology. As a senior developer you will work together with front office, product development and members of development team to provide solutions that improve efficiency, decrease operational risk, and enable the business to expand.

The candidate should possess strong analytical and technical ability with 6-10 years' experience in React, Redux, websockets and cutting-edge web technologies. Candidate should be able to work independently as well as being a team player, with good communication skills and stake holder management.

Responsibilities:

Design, develop and maintain web apps using React and TypeScript, ensuring high quality, clean and maintainable code.
Manage application state using redux and middleware such as redux toolkit.
Ensure high test coverage by writing unit tests using Vitest.
Write and maintain a suite of reusable UI components which can be used across different feature apps.
Contribute to the overall application architecture and provide inputs on front end frameworks, design patterns and best practices.
Perform code reviews and contribute to overall quality, maintainability and testability of software developed.
Be a self-starter and plan/schedule own work for tasks and projects, implement functionality without direct supervision.
Work closely with teams to form good working culture and continuously adapt to different working environment.

Requirements:

Hands on HTML5, CSS3/SASS/CSS in JS, Core JavaScript, Typescript
Hands on React, React hooks
Unit Testing with Jest, React-testing-library
Application State Management with Redux, Recoil, React Context
Reactive Apps with RxJS, Web Sockets, Web workers
Build Tools like Webpack/Vite etc
Debugging skills, Code performance, Bench Marking
Container based development like Electron
RESTful APIs, JWT, NodeJS, Express JS

Nice to have:

Exposure to Bitbucket, Jenkins, Artifactory, Confluence
MongoDB, AMPS Server - should be able to query
Workspace tools – npm workspace, Micro Frontend, ESLint/TSLint
Docker management, Openshift containers
Experience working with other UI frameworks such as Angular

Education:

Bachelor’s degree/University degree or equivalent experience

This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

Job Family Group:

Technology

Job Family:

Applications Development

Time Type:

Full time

Primary Location Full Time Salary Range:

$120,800.00 - $170,800.00

Most Relevant Skills

Please see the requirements listed above.

Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

Automated Processing and AI

We use automated processing, including artificial intelligence, for our legitimate business interests (or our reasonable and appropriate business purposes) to identify and align the candidate's skills and abilities with a specific job opening. Additionally, if you so choose, or consent, we can match your skills and abilities to other suitable roles at Citi.

Importantly, all our hiring processes and decisions, including determining your suitability for a role, are conducted, checked, and decided by individuals. Our automated processing and AI do not involve relying on automatic or autonomous decision-making. Please refer to any Jurisdictional Considerations, with specific provisions for your country (where relevant) for further details.

This job opening is for an existing job vacancy.

Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi.

View Citi’s EEO Policy Statement and the Know Your Rights poster.

Apply Now

Refine Your Search

front end web developer react jobs in mississauga, on

Senior GUI developer - Equities Technology

Quality and Infrastructure Co-op Developer

Full-Stack Developer

Senior Web Designer - Electronic Arts [EAW260717]

Full Stack Developer (remote, open roster contract opportunity)

Full Stack Developer

Full Stack Developer

Web Development Instructor (Full-Time)

Senior React/.NET/SQL Server Full Stack Developer - Vice President

JavaScript Developer

Full Stack Developer

Intermediate L3 Software Developer

Full Stack Developer

Software Engineer, Frontend - Lyft Urban Solutions

Java Developer

Software Engineer

Lead Java Full Stack Developer

Sr. Software Developer

Full Stack Java Developer – Assistant Vice President

MCP/AI Developer

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