Rq11845 - Software Developer - Senior (Onsite)

Client: Ministry of Public and Business Service Delivery and Procurement - RQ11845
We are seeking a highly skilled
Senior Software Developer
with extensive experience in designing, developing, and maintaining large-scale, multi-client web applications. The ideal candidate will have strong hands-on expertise in React, JavaScript, TypeScript, Next.Js, Node.Js, RxJS, REST APIs, and modern front-end technologies. The successful candidate will be responsible for developing a modern public-facing online portal for Registration and Permit workflows under Ontario's Species Conservation Act (SCA), 2025, integrating with Microsoft Dynamics CRM through MuleSoft middleware. The candidate should also possess strong knowledge of microservices architecture, responsive web development, accessibility standards, technical leadership, and modern software development practices.
Role Snapshot
Job Title: RQ11845 – Software Developer – Senior
Client: Ministry of Public and Business Service Delivery and Procurement
Work Location: Toronto, Ontario, Canada
Work Arrangement: Onsite – 5 Days per Week
Estimated Start Date: November 2, 2026
Estimated End Date: May 31, 2027
Business Days: 135.00
Extension: Probable after the initial mandate
Hours: 7.25 hours per day
Working Schedule: Monday to Friday, between 8:00 AM and 5:00 PM, excluding lunch breaks
Security Level: No Clearance Required
Must Have
React: 5+ years of experience.
JavaScript: 5+ years of experience.
TypeScript: 5+ years of experience.
HTML 5.0 and CSS: 5+ years of experience.
Node.Js tools such as NPM: 5+ years of experience.
RxJS: 5+ years of experience.
Bootstrap and jQuery: 3+ years of experience.
Git: 3+ years of experience.
Nice to Have
Prior Ontario Public Service (OPS) experience or public sector experience.
DescriptionThe Ontario Ministry of Environment, Conservation and Parks (MECP) Species at Risk Branch (SARB) is responsible for the administration and issuance of Registrations under the new Species Conservation Act (SCA), 2025.
The objective of this project is to build a modern online Registration system for both external and internal users.
Technology Stack
Microsoft Dynamics CRM: Back‑office system.
MuleSoft: Middleware and integration platform.
Java/React: Public‑facing portal.
This position is focused on developing a public-facing portal for Registration and Permit workflows using Next.Js, TypeScript, and React for the Ontario public.
The successful candidate will also be responsible for integrating the public-facing portal with the back‑office solution developed in Microsoft Dynamics CRM through MuleSoft middleware.
Experience And Skill Set Requirements
Core Skills and Experience – 35%
10+ years of experience as a designer and developer in large-scale, multi-client web applications.
5+ years of hands‑on experience with React, JavaScript, TypeScript, REST API, and RESTful Web Services.
Working experience with RxJS, Next.Js, and Vue.Js.
Knowledge and experience of microservice architecture, as well as a demonstrated ability to apply core architecture principles to enhance a product’s extensibility and maintainability.
Knowledge and experience with programming Internet‑ready applications.
Proven experience with WCAG and AODA.
Experience with responsive web application development.
Technical Skills – 35%
Object‑oriented coding practices, including knowledge of design patterns, refactoring, and clean code.
Experience with one or more communications protocols.
Experience with responsive web application development.
Leadership, Communication & Collaboration – 15%
Demonstrated ability to lead, mentor, and coach developers and technical teams.
Experience coordinating work across developers, testers, business analysts, architects, and stakeholders.
Strong stakeholder management and client engagement skills.
Ability to translate business requirements into technical solutions and implementation plans.
Strong verbal and written communication skills.
Experience producing technical documentation, solution designs, and knowledge transfer materials.
Proven ability to facilitate decision‑making and resolve technical challenges.
Experience building collaborative, inclusive, and high‑performing teams.
Problem Solving, Innovation & Delivery – 15%
Demonstrated ability to analyse complex business and technical problems and develop effective solutions.
Proven track record delivering projects on time while managing risks, dependencies, and competing priorities.
Experience leveraging AI technologies such as Microsoft Copilot, AI Agents, and LLMs to improve productivity and solution delivery.
Strong focus on continuous improvement, automation, and development best practices.
Ability to identify modernization opportunities and drive innovation.
Experience balancing strategic architecture decisions with hands‑on delivery responsibilities.
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