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Added 2 hours ago
SM
RQ11737 – Software Developer – Full Stack – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
Ten or more years of experience as a designer and developer of large-scale, multi-client web applications, or equivalent senior experience.
Added 2 hours ago
SM
RQ11736 – Software Developer – Front End – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer – Front End with extensive experience designing, developing, testing, deploying, and maintaining large-scale, multi-client, Internet-ready web…
Added 5 hours ago
H
Designer
HRVST
Remote, Canada
- $60,000 to $75,000 CAD / year
- Full-time
- Remote
The Designer is responsible for ensuring HRVST’s creative output is high-quality, strategic, and aligned with client goals. You’ll be expected to evaluate design options, push big ideas…
Added 5 hours ago
H
Developer
HRVST
Remote, Canada
- $65,000 to $80,000 CAD / year
- Full-time
- Remote
The Developer works hand in hand with their pod’s Designer and Account Manager to translate design into scalable, high-quality technical solutions, while collaborating with the wider…
Added 14 hours ago
SM
RQ11736 – Software Developer – Front End – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer – Front End with extensive experience designing, developing, testing, deploying, and maintaining large-scale, multi-client, Internet-ready web…
Added 1 day ago
K
Sr. UX/UI Designer
Knix
Toronto, ON
- $115,000 CAD / year
- Full-time
We're looking for a Senior UX/UI Designer to own and elevate the end-to-end design quality of our eCommerce experience. This is a high-impact, highly visible role, you'll be the single…
Added 1 day ago
SM
RQ11736 – Software Developer – Front End – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer – Front End with extensive experience designing, developing, testing, deploying, and maintaining large-scale, multi-client, Internet-ready web…
Added 1 day ago
SM
RQ11736 – Software Developer – Front End – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer – Front End with extensive experience designing, developing, testing, deploying, and maintaining large-scale, multi-client, Internet-ready web…
Added 1 day ago
SM
RQ11736 – Software Developer – Front End – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer – Front End with extensive experience designing, developing, testing, deploying, and maintaining large-scale, multi-client, Internet-ready web…
Added 1 day ago
AS
Senior UX Writer
Alquemy Search & Consulting
Vancouver, BC
- Full-time
We are looking for a Senior UX Writer / Senior Content Designer to help shape clear, useful, and engaging experiences across complex B2B products.
Added 1 day ago
Senior Product Designer, Mapping
Lyft
Toronto, ON
We’re looking for a Senior Product Designer to advocate and maintain a user-obsessed culture within Lyft, and be happy and comfortable in a fast-paced, ever-changing environment. You'll…
Added 1 day ago
VG
Sr UX/UI Designer - Brookhaven
Voldex Games
Remote, Canada
- Full-time
- Remote
…players exploring its world every day. We're looking for a Senior UX/UI Designer to help shape how players discover, navigate, and interact with everything Brookhaven has to…
Added 1 day ago
M
Senior Specialist, Product Experience Design
Mastercard
Toronto, ON
- Full-time
Senior Specialist, Product Experience DesignThe Services New Product Development team within Mastercard Foundry drives innovation in B2B and B2B2C digital products, leveraging Mastercard…
Added 1 day ago
D
Senior Product Designer
DuckDuckGo
Remote, Canada
- $178,500 USD / year
- Full-time
- Remote
6+ years of experience in product design roles, including 2+ years in senior-level design positions at significant global consumer brands.
Added 1 day ago
EI
User Experience Designer
ExcelGens, Inc.
Bas-Saint-Laurent, QC
- Contract
We are seeking a creative and user-focused UX Designer II to contribute to software design solutions across enterprise applications. The successful candidate will understand user needs,…
Added 2 days ago
Senior UX Designer
Sonova AG
Kitchener, ON
The Senior UX Designer shapes the user experience across Sonova's ecosystem, by identifying design opportunities and crafting design concepts that deliver exceptional experiences across all…
Added 2 days ago
IG
Product Owner
Insight Global
Toronto, ON
- $50 to $74 CAD / hour
- Contract
Senior Product Designer – Healthcare Platforms & AI
Added 2 days ago
Senior Lead Designer- UI/UX
Electronic Arts
Vancouver, BC
As a Senior Manager of Experience Design, you will lead an Experience Design team responsible for shaping cohesive, intuitive, and highly crafted player experiences across EA SPORTS FC. You…
Added 2 days ago
EI
User Experience Designer
ExcelGens, Inc.
QC
- Contract
We are seeking a creative and user-focused UX Designer II to contribute to software design solutions across enterprise applications. The successful candidate will understand user needs,…
Added 2 days ago
EI
User Experience Designer
ExcelGens, Inc.
Montreal, QC
- Contract
We are seeking a talented UX Designer II to create intuitive, user-centered design solutions for enterprise software applications. The ideal candidate will have experience in user…
Added 2 days ago
M
RQ11736 - Software Developer- Front End - Senior
Maarut
Toronto, ON
- Contract
and DevOps resources, the Senior Software Developer – Frontend integrates
Added 2 days ago
M
RQ11737 - Software Developer - Full Stack - Senior
Maarut
Toronto, ON
- Contract
ministry partners, the Senior Software Developer – Full Stack converts approved
Added 3 days ago
Content Designer
Rogers Communications
Winnipeg, MB · Fredericton, NB · Moncton, NB · Toronto, ON · Brampton, ON · Montreal, QC · Vancouver, BC · Halifax, NS · Edmonton, AB · Calgary, AB
Reporting to the Senior Manager, Digital Content, you will collaborate with marketing, product, UX, and digital analytics teams to produce user-centered content for customer-facing and…
Added 3 days ago
I
Senior UX Designer
IMDEX
Calgary, AB
- $86,000 to $121,000 CAD / year
- Full-time
Confidently present research findings, UX strategy and recommendations to product, engineering and senior stakeholders.
Added 3 days ago
EI
User Experience Designer
ExcelGens, Inc.
QC · Saint-Laurent-de-l'Île-d'Orléans, QC
- Contract
We are seeking a creative and user-focused UX Designer II to contribute to software design solutions across enterprise applications. The successful candidate will understand user needs,…

Maarut

RQ11736 - Software Developer- Front End - Senior

Toronto, ON, Canada

Contract

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Job details

Job type: Contract
Posting language: English
Posted: Oct 22, 2026

Original job description

Description:

Designs, develops, tests, deploys, and maintains the accessible, responsive, and user-facing capabilities of the enterprise platform. The role translates approved research, wireframes, prototypes, design specifications, user stories, and acceptance criteria into reusable and maintainable frontend components that provide a consistent experience across platform features and onboarded services. Working closely with UX, product, business analysis, architecture, backend development, QA, accessibility, security, and DevOps resources, the Senior Software Developer – Frontend integrates interfaces with APIs, identity services, workflows, notifications, document services, and other enterprise platform components. The role applies secure coding, accessibility, performance, automated testing, and design-system standards; investigates complex browser and integration issues; and supports releases, production readiness, monitoring, and stabilization to ensure reliable digital experiences for Ontario businesses.

Experience:

Extensive experience designing and developing large-scale, multi-client, Internet-ready web applications.
Experience translating technical system specifications, wireframes, prototypes, user stories, and acceptance criteria into working, tested applications.
Experience developing detailed programming specifications and designing, coding, debugging, documenting, and maintaining responsive user-interface components.
Strong experience with modern JavaScript or TypeScript frameworks, object-oriented practices, design patterns, refactoring, and clean code.
Experience integrating user interfaces with RESTful APIs, RESTful web services, identity services, security gateways, middleware, and backend components.
Experience using relational or hierarchical database technologies and query languages to retrieve and present application data.
Experience with communications protocols and security approaches such as OAuth 2.0, JSON Web Tokens, and SSL certificates.
Experience applying structured and Agile methodologies across the software development lifecycle, including design walkthroughs, coding, unit testing, deployment, conversion, migration, and implementation.
Experience using Azure DevOps or comparable tools for source control, work management, continuous integration, and deployment.
Experience implementing accessible user experiences in accordance with AODA and applicable WCAG standards.
Experience eliciting and documenting technical information from business stakeholders, subject-matter experts, architects, designers, and other IT professionals.
Experience troubleshooting application, browser, performance, security, accessibility, deployment, and integration issues, including post-implementation support.

General Skills / Duties:

Translate approved technical system specifications into working, tested, accessible, and maintainable enterprise platform frontend applications.
Develop detailed programming specifications and design, write, generate, compile, debug, document, and maintain frontend code.
Build responsive, Internet-ready user interfaces and reusable components using approved frameworks, design patterns, and enterprise platform standards.
Integrate frontend components with RESTful APIs, identity and access services, security gateways, workflows, notifications, documents, and other platform services.
Create, maintain, and execute unit, component, integration, accessibility, and end-to-end tests.
Participate in design walkthroughs, code reviews, backlog refinement, estimation, sprint planning, release planning, and implementation activities.
Collaborate with business analysts, UX designers, architects, backend developers, testers, DevOps engineers, and other IT professionals throughout the software development lifecycle.
Review and update application configuration, build, and installation scripts required for testing, deployment, conversion, or migration.
Diagnose and resolve technical problems arising during development, implementation, migration, and operation of the application.
Provide post-implementation support and resolve production, performance, usability, accessibility, security, and integration issues.
Prepare user, system, technical, deployment, and support documentation as required.
Meet delivery commitments while adapting to changing priorities and aggressive timelines

Requirements

Experience and Skill Set Requirements:

Must Haves:

Extensive experience as a designer and developer of large-scale, multi-client, Internet-ready web applications.
Strong hands-on experience with modern JavaScript or TypeScript frameworks and responsive, component-based application development.
Experience with structured and Agile development methodologies, Azure DevOps, unit testing, source control, and application documentation.
Experience with RESTful APIs, RESTful web services, security gateways, OAuth 2.0, JSON Web Tokens, SSL certificates, middleware, and communications protocols.

Skill Set Requirements:

Core Skills and Experience:

Extensive experience as a designer and developer of large-scale, multi-client, Internet-ready web applications.
Strong hands-on experience with modern JavaScript or TypeScript frameworks and responsive, component-based application development.
Experience translating technical specifications and detailed designs into working, tested, maintainable applications.
Experience with structured and Agile development methodologies, Azure DevOps, unit testing, source control, and application documentation.

Technical Skills and Experience:

Experience with RESTful APIs, RESTful web services, security gateways, OAuth 2.0, JSON Web Tokens, SSL certificates, middleware, and communications protocols.
Experience applying object-oriented coding practices, current design patterns, refactoring, clean code, and rapid application development approaches.
Experience with relational or hierarchical databases, query languages, application deployment, troubleshooting, and post-implementation support.
Knowledge of AODA, WCAG, information-management principles, and accessible application design.

Soft Skills:

Strong written and verbal communication, analytical, problem-solving, decision-making, interpersonal, and negotiation skills.
Ability to develop and present ideas, participate in design walkthroughs, and work effectively with functional and technical teams.
Demonstrated ability to work under pressure, adapt to changing priorities, and consistently meet deadlines.

Public-Sector Experience:

Knowledge of Ontario Public Service development standards, processes, governance, accessibility, security, and documentation expectations.

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More about this job

Responsibilities

The Senior Software Developer designs, develops, and maintains responsive, accessible frontend components for an enterprise platform. They collaborate with cross-functional teams to integrate interfaces with APIs and identity services while ensuring high performance and security standards.

Requirements

Candidates must have extensive experience in designing and developing large-scale, multi-client web applications using modern JavaScript or TypeScript frameworks. Strong proficiency in Agile methodologies, RESTful API integration, and accessibility standards like WCAG and AODA is required.

Skills

JavaScript
TypeScript
React
Angular
Vue.js
RESTful APIs
Azure DevOps
Agile Methodologies
Accessibility
WCAG
AODA
OAuth 2.0
JSON Web Tokens
Responsive Design
Unit Testing
Clean Code

Visa sponsorship

Not detected in the job text

Keywords

Software Developer
Front End
JavaScript
TypeScript
RESTful APIs
Azure DevOps
Agile
Accessibility
AODA
WCAG
OAuth 2.0
JSON Web Tokens
SSL
Middleware
Responsive Design
Unit Testing
Object-Oriented Programming
Design Patterns
Refactoring
Clean Code
Enterprise Platform
UX
DevOps
Security Gateways
Relational Databases
Hierarchical Databases
Ontario Public Service
Web Applications
Component-based Development

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