mississauga, on front end web developer react Jobs – 115 Openings This Week

Lead Front End Developer - Vice President
Citi —Mississauga, ON
- $120,800–$170,800 a year
- Full-time
- Hybrid work
- Master's degree
- Bachelor's
- JavaScript
Software Developer
Euna Solutions —Oakville, ON
- $94,200–$117,700 a year
- Full-time
- Hybrid work
- Computer Science
- Master's degree
- SQL
- Dental care
Quick apply
RQ11132 - 2 x Int. Software Developer - Full Stack
Source Code —Toronto, ON
- $59.09–$88.64 an hour
- Full-time
- Azure
- Oracle
- DevOps
Quick apply
8d
Microsoft Developer-Full-Time-Toronto
Serco North America —Toronto, ON
- Part-time
- Oracle
- Computer Science
- Customer service
9d
Software Developer, Grants
Euna Solutions —Oakville, ON
- $94,200–$117,700 a year
- Full-time
- Hybrid work
- JavaScript
- APIs
- AI
- Dental care
Quick apply
3d
Software Developer (Contract)
Cyber-Infomax Solutions Inc. —Toronto, ON
- $70–$95 an hour
- Temporary
- Hybrid work
- Azure
- Oracle
- DevOps
Quick apply
3d
Software Developer, Python & CFML
Euna Solutions —Oakville, ON
- $94,200–$117,700 a year
- Full-time
- Hybrid work
- Computer Science
- DevOps
- SQL
- Dental care
Quick apply
8d
Senior React Developer
Smooth Commerce —Toronto, ON
- $85,000–$115,000 a year
- Full-time
- Remote
- Computer Science
- Engineering
- AWS
Quick apply
4d
Development Administration Analyst – Automation & Process
Citi —Mississauga, ON
- $94,300–$141,500 a year
- Full-time
- Microsoft Excel
- Azure
- Computer Science
Senior Front-end Software Developer (12-month Contract)
Nelson Education LTD —Toronto, ON
- From $110,000 a year
- Full-time
- Remote
- Computer Science
- Engineering
- Bachelor's
- Employee assistance program
Quick apply
Senior Frontend Engineer (Full Stack, Frontend-Lead)
BMO Financial Group —Toronto, ON
- $75,900–$141,900 a year
- Full-time
- JavaScript
- APIs
- Agile
- Tuition reimbursement
- Life insurance
8d
Software Developer
Softline Technology —Toronto, ON
- Contract
- Azure
- Oracle
- DevOps
1d
RQ10028 - Sr. Software Developer - Front End
Source Code —Toronto, ON
- Full-time
- Azure
- Oracle
- Java
Quick apply
Senior Full Stack Web Application Developer
Citco —Toronto, ON
- $120,000–$150,000 a year
- Full-time
- Computer Science
- Engineering
- AWS
Software Developer (Contract)
Fidelity Investments —Toronto, ON
- $46–$65 an hour
- Full-time
- Remote
- Computer science
- Computer Science
- DevOps
- Tuition reimbursement
- Paid time off
7d
Senior Web Application Developer
Flynn Group of Companies —Mississauga, ON
- $120,000–$150,000 a year
- Full-time
- Azure
- Computer Science
- DevOps
- Relocation assistance
- Dental care
Quick apply
9d
Full Stack Developer
Deloitte —Toronto, ON
- $72,000–$138,000 a year
- Hybrid work
- Computer Science
- Engineering
- AWS
Web Development Instructor (Full-Time)
Juno College of Technology —Toronto, ON
- $61,440–$65,000 a year
- Full-time
- JavaScript
- Communication skills
- Teaching
GBM - Technology Analyst (Web Developer) Internship/Co-op - Fall 2026
Scotiabank —Toronto, ON
- SQL
- Analysis skills
- JavaScript
Senior Angular Developer - Vice President
Citi —Mississauga, ON
- $120,800–$170,800 a year
- Full-time
- Hybrid work
- Azure
- Computer Science
- Engineering

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front end web developer react jobs near mississauga, on

Lead Front End Developer - Vice President

Citi -
Mississauga, ON

Apply Now

Job details

Full-time
$120,800–$170,800 a year

Qualifications

CSS
React
Master's degree
Bachelor's
JavaScript
Redux
UX
APIs
Front-end development
UI
Data visualization
AI
Communication skills
HTML

Full job description

Job Req Id:

26944533

Location(s):

Mississauga, Ontario, Canada

Job Type:

Hybrid

Posted:

May. 11, 2026

Discover your future at Citi

Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact.

Job Overview

We are seeking a highly skilled and experienced Front-End Developer (Apps Dev Tech Lead Analyst - C13) to lead the user interface (UI) development for our cutting-edge digital analytics platform. This role demands a passion for creating intuitive, engaging, and high-performance user experiences. The ideal candidate will be a UI/UX expert with a strong command of modern front-end technologies, particularly React, and a proven ability to translate complex data into clear, actionable visual representations. You will be instrumental in shaping the visual identity and interaction design of our platform, collaborating closely with product managers, backend engineers, and data scientists.

Responsibilities:

Lead the design and development of innovative and responsive user interfaces for the digital analytics platform.
Drive UI/UX best practices and contribute to the overall visual design strategy.
Collaborate with stakeholders to understand requirements, propose creative UI solutions, and translate concepts into tangible UI elements and designs.
Develop high-quality, maintainable, and scalable front-end code using React and its ecosystem.
Implement and maintain automated UI testing frameworks to ensure robustness and reliability of the user interface.
Integrate and leverage various UI libraries, including data visualization tools like Highcharts and advanced grid components like AG Grid, to present complex data effectively.
Actively participate in code reviews, mentor junior developers, and foster a culture of technical excellence and innovation.
Research and evaluate new front-end technologies, tools, and methodologies to continuously improve our development processes and product quality.
Utilize AI-assisted development tools, such as Devin AI, to enhance productivity and explore novel UI solutions.
Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency.

Required Skills and Qualifications:

6+ years of extensive experience in Front-End Development with a proven track record in building sophisticated web applications.
Exceptional UI/UX Design Acumen: A keen eye for detail and a strong understanding of user-centered design principles. Ability to conceptualize and deliver engaging and intuitive user interfaces.
Expertise in React: In-depth knowledge of React.js, including hooks, context API, and state management libraries (e.g., Redux).
Strong Proficiency in HTML, CSS, and JavaScript: Mastery of core web technologies.
Experience with Automated UI Testing: Hands-on experience with frameworks such as Jest, React Testing Library, Cypress, or Playwright.
Familiarity with UI Component Libraries: Practical experience with data visualization libraries like Highcharts and complex table/grid libraries such as AG Grid.
Problem-Solving Skills: Ability to analyze complex technical challenges and devise effective, scalable solutions.
Collaboration & Communication: Excellent communication and interpersonal skills, with the ability to work effectively within a cross-functional team.
Experience with AI-Assisted Development: Familiarity with or a strong interest in using AI tools like Devin AI to streamline development workflows and generate innovative UI elements.

Education:

Bachelor’s degree/University degree or equivalent experience
Master’s degree preferred

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

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