RQ11845 – Software Developer – Senior (Onsite)

Job summary

Develop a public-facing online portal for Registration and Permit workflows under Ontario's Species Conservation Act, 2025, using React, Next.js, and TypeScript. Integrate the portal with Microsoft Dynamics CRM through MuleSoft, while providing technical leadership and supporting accessible, maintainable, responsive application development.

Job details

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. Description The 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. How to Apply If you are interested and your profile matches the requirements, kindly send the following mandatory documents to hrsmss@smsoftconsulting.com by Tuesday, November 10, 2026, at 10:00 AM EST. Mandatory Documents Updated Resume in Word format (Mandatory) References (Mandatory) Expected Hourly Rate (Mandatory) Visa Status (Mandatory) LinkedIn ID (Mandatory) Without the mandatory documents, we cannot submit a candidate. WhatsApp Group For daily job updates, you can also join our WhatsApp group using the link below: Join our WhatsApp Group Additional Information Work Arrangement and Working Hours This position is listed as Onsite. The resource is expected to work onsite between the standard working hours of 8:00 AM and 5:00 PM, excluding lunch breaks, every Monday to Friday inclusive, at the identified Ontario Public Service (OPS) office location. Onsite Requirement: 5 days per week. Email is the best way to reach us. You have received this message either as a result of contacting our company to express interest in employment or as a result of posting your resume in a location that can be accessed by recruiters or HR specialists, which suggests an interest in being contacted about employment opportunities.

What you’ll do

Develop a public-facing online portal for Registration and Permit workflows under Ontario's Species Conservation Act, 2025, using React, Next.js, and TypeScript. Integrate the portal with Microsoft Dynamics CRM through MuleSoft, while providing technical leadership and supporting accessible, maintainable, responsive application development.

Requirements

Requires 10+ years of experience designing and developing large-scale, multi-client web applications, including 5+ years with React, JavaScript, TypeScript, and REST APIs. Candidates should also have experience with RxJS, Next.js, Vue.js, microservices, accessibility standards, responsive development, technical leadership, and cross-functional collaboration.

Listed skills

• React · Preferred
• JavaScript · Preferred
• TypeScript · Preferred
• Next.js · Preferred
• Node.js · Preferred
• REST APIs · Preferred
• HTML · Preferred
• CSS · Preferred
• Git · Preferred

Other relevant skills

Identified from the job description. Confirm important requirements above.

• React
• JavaScript
• TypeScript
• Next.js
• Node.js
• RxJS
• REST APIs
• HTML5
• CSS
• Bootstrap
• jQuery
• Git
• Microservices Architecture
• Responsive Web Development
• WCAG
• AODA

Job areas

• Software
• Technology
• Government & Public Sector
• Environmental & Sustainability
• Management & Leadership

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