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Accelyst, LLC

Software Developer - Full Stack - Senior

North America

August 11, 2026 at 8:07 PM

✨ AI summary

Location

  • Toronto, Ontario, Canada

Languages

  • JavaScript

Frameworks

  • React
  • Express
  • Node.js

Cloud Services

  • Microsoft Azure

Databases

  • MongoDB

Experience Level

  • 7+ years full‑stack (MERN) development
  • 4+ years technical documentation

Accelyst

Accelyst is an innovative AI Consultancy delivering AI-driven, secure, and scalable technology solutions that help organizations accelerate digital transformation and maximize business value.


Job Summary

Accelyst is seeking a Senior Software Developer (Full Stack) with strong expertise in the MERN stack to design, develop, maintain, and enhance enterprise applications. The ideal candidate will have extensive experience in full-stack development, technical documentation, cloud technologies, DevOps, and Agile delivery.


Work Schedule: Monday–Friday | 9:00 AM – 5:00 PM

Resume Requirement: Maximum 5 pages


Key Responsibilities

  • Design, develop, test, and implement application enhancements using MongoDB, Express, React, and Node.js.
  • Develop bug fixes, technical improvements, platform upgrades, and new application features.
  • Maintain solution architecture artifacts, technical designs, models, diagrams, and supporting documentation.
  • Create and maintain build books, deployment procedures, release documentation, and operational/support guides.
  • Develop accessible solutions aligned with AODA requirements.
  • Collaborate with business and technical stakeholders to ensure solutions meet functional, security, privacy, integration, and cloud requirements.
  • Support architecture, security, privacy, and governance reviews.
  • Implement secure authentication solutions using OAuth 2.0 and SAML.
  • Support cloud-native application development and deployment in Microsoft Azure.
  • Manage source control, CI/CD pipelines, and DevOps processes using Azure DevOps and Git.
  • Provide knowledge transfer and technical documentation to support operational continuity.


Required Qualifications

  • 7+ years of full-stack development experience with the MERN stack.
  • 4+ years of experience developing and maintaining technical and operational documentation.
  • Strong experience with MongoDB, Express, React, and Node.js.
  • Experience with Agile software development methodologies.
  • Experience with solution design documentation, architecture artifacts, models, and diagrams.
  • Knowledge of IT security best practices, OAuth 2.0, and SAML.
  • Experience with DevOps, source control, and CI/CD practices.
  • Strong analytical, problem-solving, communication, and stakeholder management skills.


Preferred Technical Skills

  • MongoDB
  • Express.js
  • React.js
  • Node.js
  • Microsoft Azure
  • Azure DevOps
  • Git
  • CI/CD Pipelines
  • OAuth 2.0
  • SAML
  • AODA
  • Cloud-Native Development
  • Agile/Scrum
  • Solution Architecture & Technical Documentation


Nice to Have

  • Familiarity with Government of Ontario Information and Technology Standards (GO-ITS).
  • Experience developing agricultural data collection and analysis applications.
  • Experience supporting architecture, security, privacy, and governance processes.
  • Experience with enterprise cloud application modernization.


Accelyst is an Equal Opportunity Employer. We value diversity and are committed to creating an inclusive workplace for all employees.