Find work in Canada.

322,911 jobs across our Canadian network. How we count

Jobs in Canada

25+ jobs

Email me new jobs Save this search

Added 37 mins ago
AT
Sr Principal Developer
Aspen Technology
Montreal, QC · Greater Montreal Metropolitan Area
- Full-time
AspenTech is looking for a talented and energetic Developer to join the Enterprise Operations Platform (EOP) organization. In this position, you will be a member of an Agile development…
Added 52 mins ago
K
Sr. UI Developer – React / Angular | GenAI & LLM
Kelly
Mississauga, ON
- Contract
We are looking for a highly experienced Senior UI Developer to design and develop modern, responsive, and scalable web applications. The ideal candidate will have strong front-end…
Added 2 hours ago
M
Senior Full Stack Engineer, Customer & Cardholder Experiences
Marqeta
Remote, Canada
- Full-time
- Remote
Experience in developing applications with modern Java backend stack using Spring Boot and Kubernetes on AWS.
Added 2 hours ago
PC
IT SR&ED, Manager (Bilingual FR/EN)
Pwc Canada
Montreal, QC
- Full-time
Broad knowledge of current development technologies including web development, XML, Java, JavaScript, C#, database technologies, open source, mobile apps, and other related technologies
Added 3 hours ago
O
Front End Developer 2
OLG
Toronto, ON
- Full-time
Front-End Developer Level 2 (12 months contract)
Added 3 hours ago
O
Front End Developer 2
OLG
Sault Ste. Marie, ON
- Full-time
Front-End Developer Level 2 (12 months contract)
Added 4 hours ago
CS
Java developer
Cyber Space Technologies LLC
Montreal, QC
- Full-time
Strong knowledge of Core Java, OOP concepts, and Collections.
Added 8 hours ago
BS
ServiceNow Developer
Brainhunter Systems Ltd
Toronto, ON
- Contract
…Include, Client Scripts, UI Policies, AJAX, Glide Scripting, Java Scripting, Angular JS, Widgets, Workflow, Catalog Development, UI Page, UI Scripts, UI Action, Inbound Action,…
Added 1 day ago
H
Sr. Guidewire Policy Center Cloud Integration Lead
Hays
Toronto, ON
- Contract
· Strong understanding of XML, JSON, SQL, Java/J2EE, web service standards (REST/SOAP, WSDL), and data mapping/ETL concepts.
Added 1 day ago
QC
Quality Assurance Engineer
Quarry Consulting
Toronto, ON · Greater Toronto Area, Canada
- Full-time
Experience with automation technologies such as Selenium, Cypress, Playwright, Rest Assured, Java, Python, or equivalent frameworks.
Added 3 days ago
EI
Software Development Manager
EBlock Inc.
Canada
- $160,000 to $180,000 CAD / year
- Full-time
Deep and current experience with Java and Spring Boot, and strong SQL skills. This is where your own contribution will land, so it is a hard requirement rather than a preference.
Added 3 days ago
B
Sr. Application Developer - (Java / AWS / Payment Systems / Leadership)
BMO
Toronto, ON · BMOPLACE
- Full-time
Added 3 days ago
E
Sr. Software Engineer - Android
eBay
Toronto, ON
- Full-time
Experience with Android Studio, Java, Kotlin, Jetpack Compose, Dragger, network debugging (e.g. Charles), revision control systems (e.g. Git) and bug tracking (e.g. Jira)
Added 4 days ago
C
SR Java/Python (SSO / PingFederate)
Cognizant
Toronto, ON
- Full-time
Senior Developer – Java/Python (SSO / PingFederate)
Added 4 days ago
C
Sr. Consultant, Back End Developer- Java/Microservices/System Design
CIBC
Toronto, ON
- Full-time
The Sr. Consultant, Back End Developer- Java/Microservices/System Design is responsible for leading the functional design and development of application systems across all technologies and…
Added 4 days ago
C
Sr. Consultant, Technology Architecture
CIBC
Toronto, ON
- Full-time
…proficient in languages such as Python, SQL, and occasionally C++ or Java, with the ability to build data pipelines and automate…
Added 4 days ago
AT
Sr Backend Developer
Aarorn Technologies Inc
Brampton, ON
- $45 CAD / hour
- Contract
We are seeking a proficient 5 to 8 years Java Backend Senior Developer in Java Spring Boot.
Added 4 days ago
G
Ingénieur(e) Senior en Développement Logiciel / Sr. Software Developer
GoTo
Montreal, QC
- Full-time
Vous prendrez en charge des fonctionnalités de la conception jusqu’à la production, en travaillant principalement en Java et en Golang. Vous participerez aux décisions d’architecture, à la…
Added 5 days ago
ND
Sr. GCP/ Java Developer
NTT DATA North America
Toronto, ON
- Other
We are currently seeking a Sr. GCP/ Java Developer to join our team in Toronto, Ontario (CA-ON), Canada (CA).
Added 5 days ago
AI
Java backend Developer
Avanciers Inc.
Brampton, ON
- $50 to $55 CAD / hour
- Contract
Avanciers Incorporated is hiring a Sr Java Backend Developer for one of our clients.
Added 5 days ago
D(
Global MDM Process Tower Sr Expert
DHL (Supply Chain)
Mississauga, ON
- Full-time
Minimum one (1) year of experience with programming languages (e.g., Java, Visual Basic, PL/SQL), required.
Added 6 days ago
BS
Sr. Java Developer
Brainhunter Systems Ltd
Toronto, ON
- Contract
Brainhunter is currently seeking the services of a “Senior Java Developer ” for a contract role with one of our Valued Clients.
Added 6 days ago
JG
Sr. Software Quality Engineer – AI Acceleration / Global DevOps
J&M Group
Toronto, ON
- Full-time
Design, develop, and maintain scalable test automation frameworks using Java, Python, or Groovy.
Added 6 days ago
W
Sr. Integrations Consultant(HCM/Fins) - Workday Success Plans
Workday
Victoria, BC
- Full-time
Advanced skills with EDI, Web Services, XML, XSLT, Java, .Net or other integration technology
Added 6 days ago
W
Sr. Integrations Consultant(HCM/Fins) - Workday Success Plans
Workday
Toronto, ON · Greater Toronto Area, Canada
- Full-time
Advanced skills with EDI, Web Services, XML, XSLT, Java, .Net or other integration technology

Kelly

Sr. UI Developer – React / Angular | GenAI & LLM

Mississauga, ON, Canada

Contract

Apply About employer

Applications open in a new tab.

Job details

Job type: Contract
Apply by: Nov 5, 2026
Posting language: English
Posted: Oct 6, 2026

Original job description

Initially remote but then onsite from Mississauga, ON.

ONSITE INTERVIEW MUST

We are looking for a highly experienced Senior UI Developer to design and develop modern, responsive, and scalable web applications. The ideal candidate will have strong front-end development experience with React and/or Angular, excellent JavaScript skills, and the ability to collaborate closely with backend developers and UX teams.

Key Responsibilities

Design, develop, and enhance modern web applications and user interfaces.
Build reusable, scalable, and maintainable UI components.
Collaborate with backend developers, UX/UI teams, and other technical stakeholders.
Develop responsive and high-performance applications using modern front-end technologies.
Participate in application architecture, technical design, and development discussions.
Integrate front-end applications with backend services and REST APIs.
Troubleshoot, optimize, and improve application performance and responsiveness.
Contribute to secure and scalable front-end solutions.
Work with emerging technologies, including Generative AI and LLM-based solutions, where applicable.

Required Qualifications

8+ years of professional UI / front-end development experience.
2+ years of hands-on React experience is required.
Strong experience with React and/or Angular.
Strong knowledge of JavaScript and/or TypeScript.
Solid experience with HTML5 and CSS3.
Experience developing modern, responsive web applications.
Strong understanding of reusable UI components and front-end development practices.
Excellent communication and collaboration skills.

Preferred Qualifications

Experience with Angular and modern JavaScript libraries/frameworks.
Experience with Spring Boot or working closely with Java/Spring backend teams.
Experience integrating applications with REST APIs.
Exposure to Generative AI, LLMs, or AI-powered applications.
Experience with full-stack development is a plus.
Experience working in enterprise-scale application environments.

Apply About employer

More about this job

Responsibilities

Design, develop, and optimize responsive, scalable web applications and reusable UI components using modern front-end technologies. Collaborate with backend and UX teams, integrate REST APIs, contribute to technical design and secure solutions, and explore applicable Generative AI and LLM technologies.

Requirements

Requires 8 or more years of professional UI or front-end development experience, including at least 2 years of hands-on React experience, with strong React and/or Angular, JavaScript and/or TypeScript, HTML5, and CSS3 skills. Candidates should have experience building responsive applications and reusable components, and strong communication and collaboration skills; Angular, Spring Boot, REST API integration, AI/LLM exposure, full-stack work, and enterprise environments are preferred.

Skills

React
Angular
JavaScript
TypeScript
HTML5
CSS3
Responsive Web Development
UI Component Development
REST APIs
Front-End Architecture
Application Performance Optimization
Generative AI
Large Language Models
Spring Boot
Full-Stack Development

Visa sponsorship

Not detected in the job text

Keywords

React
Angular
JavaScript
TypeScript
HTML5
CSS3
Front-End Development
User Interface Development
Responsive Web Applications
Reusable UI Components
REST APIs
Backend Services
Application Architecture
Technical Design
Application Performance
Secure Solutions
Generative AI
Large Language Models
Spring Boot
Java
Full-Stack Development
Enterprise Applications
UX/UI Collaboration
Banking
Investment Banking
Financial Services

Report this job