Software Developer - Senior- React, JavaScript:
On behalf of our Government Sector client, Procom is searching for a Software Developer - Senior- React, JavaScript for a contract role. This position is an onsite position with 5 days onsite at our client’s office in Ontario.

Software Developer - Senior- React, JavaScript - Job Description:
Seeking a Senior Software Developer to contribute to the development of a public-facing portal for Registration and Permit workflows. This is a recent development project aimed at building a modern online registration system for both external and internal users.

Software Developer - Senior- React, JavaScript - Responsibilities:

- Develop and maintain large-scale multi-client web applications using React, JavaScript, and TypeScript
- Integrate public-facing portals with back-office systems developed in MS Dynamics CRM via MuleSoft middleware
- Ensure compliance with WCAG and AODA standards for accessibility
- Collaborate with cross-functional teams to translate business requirements into technical solutions
- Provide leadership and mentorship to junior developers and technical teams
- Produce technical documentation and solution designs

Software Developer - Senior- React, JavaScript - Mandatory Skills:

- 5+ years of experience with React, JavaScript, and TypeScript




- 5+ years of experience with HTML 5.0, CSS, and Node such as NPM
- 5+ years of experience with RXJS and responsive web application development
- 3+ years of experience with Bootstrap, jQuery, and Git
- Proven experience with WCAG and AODA
- Strong verbal and written communication skills
- Experience with microservice architecture

Software Developer - Senior- React, JavaScript – Nice-to-Have Skills:

- Experience with NextJS and VueJS
- Knowledge of Object Oriented coding practices and design patterns
- Experience with AI technologies such as Microsoft Copilot, AI Agents, and LLMs
- Strong focus on continuous improvement and automation
- Proven ability to facilitate decision-making and resolve technical challenges

Software Developer - Senior- React, JavaScript – Assignment Length:
This is a contract position with a specified end date.

Software Developer - Senior- React, JavaScript - Start Date:
ASAP.

Software Developer - Senior- React, JavaScript - Assignment Location:
Toronto, Ontario, Canada; onsite 5 days a week.

This posting is for an existing vacancy.

This employer uses both human and technology-assisted tools to support candidate screening and assessment. Final hiring decisions are made by people.

📌 Software Developer - Senior- React, JavaScript (Toronto)
🏢 Procom
📍 Toronto