Software Developer - Front End - Senior

Job Description

Now Hiring: Senior Front-End Developer (Contract)

Client: Ministry of Treasury Board Secretariat

Location: Toronto, ON (Onsite)

Estimated Start Date: January 5, 2026

Estimated End Date: March 31, 2027 (Potential Extension)

Business Days: 313 + 125 Extension

Hours: 7.25 hours per day

Security Level: CRJMC

Project XIII Staffing is supporting our Government Services client on a complex Front-End and ASP.NET initiative. If you are an experienced Senior Front-End Developer with expertise in modern web development, enterprise applications, and responsive UI frameworks, we'd like to hear from you.

Must Have

• 7+ years of web development experience with HTML5, CSS3, SCSS/SASS, JavaScript, AJAX, and jQuery
• 5+ years hands-on development in C#/ASP.NET including .NET Core
• 3+ years developing applications in MV front-end frameworks like Angular or React with TypeScript and component libraries
• Experience working with REST APIs, SQL, and non-relational databases such as Cosmos DB
• Experience with Git and knowledge of source control strategies
• Knowledge of WCAG standards and techniques, including WAI-ARIA and OWASP security principles/best practices
• Strong verbal and written communication skills, with ability to follow instructions and collaborate effectively

Nice to Have

• Knowledge of Microsoft SharePoint administration, SOAP/REST, and SPFx development
• Experience with Service Workers
• Microsoft Azure Cloud and DevOps experience
• Experience with Azure Functions
• Scripting experience in Python

Responsibilities

• Design, develop, and implement front-end code including UI interactions and effective, attractive user interfaces
• Translate technical system specifications into working, tested applications
• Develop detailed programming specifications, write code, compile programs, maintain and conduct unit tests
• Troubleshoot technical problems arising during software use, implementation, conversions, and migrations
• Ensure cross-browser compatibility, responsive frameworks, and integration with social media APIs
• Collaborate with IT professionals throughout the Software Development Life Cycle
• Document technical processes, build books, and provide post-implementation support

Experience and Skill Set Requirements

Front-End Frameworks - 30%

• MV frameworks like Angular or React with TypeScript and component libraries

Web Development - 20%

• HTML5, CSS3, SCSS/SASS, JavaScript, AJAX, jQuery

ASP.NET / C# - 15%

• Hands-on experience with C#/.NET Core, object-oriented design, and application development

APIs and Databases - 10%

• REST APIs, SQL, non-relational databases (Cosmos DB)

Source Control - 10%

• Git and source control strategies

Standards & Best Practices - 10%

• WCAG standards, WAI-ARIA, OWASP security principles/best practices

Communication Skills - 5%

• Clear and effective verbal and written communication

General Skills

• Experience in programming, design, testing, debugging, and documenting applications
• Strong analytical, problem-solving, and decision-making skills
• Ability to elicit and document requirements from diverse stakeholders
• Experience in structured development methodologies
• Team player with track record for meeting deadlines

Note

This position is Onsite. The resource is expected to work 7.25 hours per day, 8:00 AM - 5:00 PM, Monday to Friday at the identified OPS office location.

How to Apply

Interested candidates must provide:

• Updated Resume in Word format
• Skills Matrix and References
• Expected Hourly Rate
• Visa Status
• LinkedIn Profile

Apply now for this Senior Front-End Developer role in Toronto, ON. Our team will reach out if you meet the qualifications.