Oakville, On (node.js, react) Jobs – 23 Openings This Week

Senior Lead Frontend UI Developer
Citi —Mississauga, ON
- $120,800–$170,800 a year
- Full-time
- Computer Science
- Engineering
- Master's degree
5d
Full Stack Software Developer
Mohawk Medbuy Corporation —Burlington, ON
- $95,821–$125,000 a year
- Full-time
- Hybrid work
- Azure
- Computer Science
- Java
- Wellness program
- Mileage reimbursement
Quick apply
Full-Stack Software Developer
Engineered Intelligence Inc. —Mississauga, ON
- Full-time
- Hybrid work
- Computer Science
- Engineering
- Java
- Paid time off
- Flexible schedule
Quick apply
AI - Full Stack Engineer
Emterra Group —Oakville, ON
- $120,000 a year
- Immediate opening
- SQL
- Machine learning
- Mentoring
- Dental care
- Tuition reimbursement
Quick apply
Senior Software Engineer
Roadpost —Toronto, ON
- $160,000–$185,000 a year
- Full-time
- Hybrid work
- AWS
- APIs
- Dental care
Quick apply
Application Support Developer
Sagen —Oakville, ON
- $90,000–$115,000 a year
- Weekends as needed
- Hybrid work
- Computer Science
- Engineering
- Java
- Dental care
Quick apply
Software Engineer
Roadpost —Toronto, ON
- $130,000–$150,000 a year
- Full-time
- Hybrid work
- Schematics
- AWS
- APIs
- Dental care
Quick apply
Senior Mobile Engineer, Agentic Payments
Snaplii —Toronto, ON
- $150,000–$250,000 a year
- Full-time
- Azure
- Software troubleshooting
- AWS
Quick apply
Full-Stack AI Product Engineer
Cheil Dallas —Mississauga, ON
- $85,000–$90,000 a year
- Hybrid work
- Azure
- Databases
- AWS
Quick apply
Java with AWS Developer
Capgemini —Mississauga, ON
- Maintenance
- AWS
- Analysis skills
- Disability insurance
- Dental care
7d
Senior Full Stack Developer
TravelBrands —Toronto, ON
- $100,000–$130,000 a year
- Computer Science
- Engineering
- Databases
- Dental care
- Employee assistance program
Quick apply
Full Stack Developer
Konrad —Toronto, ON
- $90,000–$120,000 a year
- Hybrid work
- Java
- Databases
- JavaScript
- Work from home
- Flexible schedule
Quick apply
AVP Senior UI/Angular Developer
Citi —Mississauga, ON
- $94,300–$141,500 a year
- Full-time
- Hybrid work
- System design
- Bachelor's
- No university degree
Java with AWS Developer
Capgemini Sogeti —Mississauga, ON
- Maintenance
- AWS
- Analysis skills
- Disability insurance
- Dental care
7d
Lead Software Developer
Geotab —Oakville, ON
- $116,200–$155,000 a year
- Full-time
- Hybrid work
- Computer Science
- Engineering
- Databases
- Dental care
Quality and Infrastructure Co-op Developer
Survalent —Mississauga, ON
- $20 an hour
- Computer science
- Computer Science
- Engineering
Quick apply
13d
Data Solutions Architect (4-Month Contract)
Richards Packaging Inc. —Mississauga, ON
- $40,000 a year
- Hybrid work
- Azure
- Computer Science
- Engineering
Quick apply
Lead Agentic AI Engineer – VP (Mississauga)
Citi —Mississauga, ON
- $120,800–$170,800 a year
- Full-time
- Hybrid work
- Azure
- Oracle
- Java
Senior Full Stack Developer
Konrad —Toronto, ON
- $120,000–$145,000 a year
- Hybrid work
- Azure
- AWS
- JavaScript
- Work from home
- Flexible schedule
Quick apply

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Senior Software Engineer (Node.js, React)
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Claude Code and Cursor are used daily for development - code generation, refactoring, debugging, and architectural reasoning. You think before you build.
$90,000–$110,000 a year
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(node.js, react) jobs near oakville, on

Senior Lead Frontend UI Developer

Citi -
Mississauga, ON

Apply Now

Job details

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

Qualifications

UI development
Node.js
Computer Science
React
Engineering
Microsoft SQL Server
Process improvement
Git
Test-driven development
.NET
Master's degree
Docker
Bachelor's
Decision making
Version control systems
Mentoring
Angular
Front-end development
Web services
Apache
Root cause analysis
Solution architecture
Cross-functional collaboration
Software development or architecture experience
Project management experience
Communication skills
Debugging
Cross-functional communication
Business process improvement

Full job description

As a Senior Lead Frontend UI Developer, you will play a critical role in simplifying and modernizing sales and trading applications for our internal salespersons and traders. You will be instrumental in driving the development and implementation of cutting-edge application systems and programs, leading advanced applications systems analysis and programming initiatives, and collaborating closely with our Technology teams to deliver innovative and robust solutions that enhance the user experience for our Fixed Income Sales and Trading desks.

Responsibilities:

Collaborate strategically with cross-functional management teams, specifically supporting Fixed Income Sales and Trading desks, to ensure seamless integration of functions, identify critical system enhancements, and facilitate the successful deployment of new products and process improvements aimed at simplifying and modernizing applications.
Tackle and resolve high-impact technical and business challenges through in-depth evaluations of complex business processes within sales and trading, system processes, and industry best practices.
Leverage deep expertise in application programming to guide design decisions, ensuring all solutions align with the overarching architectural blueprint and cater to the specific needs of sales and trading workflows.
Identify synergies across various use cases, design and develop common, generic UI components applicable across multiple applications and business lines to significantly boost efficiency and productivity.
Establish and enforce high standards for coding, testing, debugging, and implementation, drawing upon an advanced understanding of system workflows and user experience in financial applications.
Cultivate a holistic understanding of how various business domains, including architecture and infrastructure, interoperate to achieve strategic business objectives, with a strong focus on empowering salespersons and traders.
Conduct thorough analyses and apply critical thinking to identify root causes, conceptualize, and deliver innovative solutions that streamline and modernize existing applications.
Mentor and guide mid-level developers and analysts, providing technical leadership and effective work allocation on projects related to sales and trading application development.
Ensure all technical and business decisions are made with a keen awareness of risk, upholding Citigroup's reputation and safeguarding its assets. This includes strict adherence to compliance, regulatory requirements, ethical standards, and transparent reporting of control issues.

Qualifications:

Required:

6+ years of hands-on experience with Angular (version 15+ required).
6+ years of experience in Node.js, Docker, Web Services, and designing/implementing distributed architectures.
Proven experience developing real-time messaging systems (e.g., WebSocket), crucial for high-performance trading applications.
Strong understanding and practical application of Test-Driven Development (TDD) principles.
Proficient in using source control software, particularly Git.
Demonstrated success in leading and managing complex projects focused on application modernization.
Exceptional ability to adapt and re-prioritize in a fast-paced environment characteristic of financial markets.
Excellent written and verbal communication skills, with the ability to articulate complex technical concepts clearly to both technical and business stakeholders.

A Plus:

Solid and demonstrable understanding of Fixed Income and Derivative products, and the workflows of sales and trading desks.
Knowledge of Oracle RDBMS, MSSQL, or Apache Pinot.
Knowledge of technologies like .NET/WPF or Java Swing.
Desirable: 6+ years of experience with React (version 18+).

Education:

Bachelor's degree in Computer Science, Engineering, or a related field; equivalent practical experience will be considered.
Master's degree is a plus.

Join our team to contribute to impactful projects that directly enhance the efficiency and effectiveness of our Fixed Income Sales and Trading desks, and advance your career in a dynamic environment.

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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