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Senior Software Developer

Altis Recruitment

Toronto, Ontario

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    Save this job      2025-09-19

Senior Software Developer

Altis Recruitment

Toronto, Ontario
 
Salary: Information unavailable
 

We are looking for a Senior Software Developer to join our Toronto Development Team. In this role, you will design, develop, and enhance our suite of software applications while helping shape the future of our architecture, coding standards, and best practices. You’ll also have the opportunity to mentor junior developers and contribute to a collaborative, growth-oriented team environment.

What you’ll do

  • Influence technical decisions that impact the design and development of software products.
  • Build, maintain, and deliver high-quality software for multiple projects using modern programming practices.
  • Collaborate within an Agile team, ensuring efficiency, quality, and suitability of product features.
  • Debug, maintain, and review code daily, solving technically challenging problems with creativity.
  • Provide assistance with escalated support through analysis, troubleshooting, and resolution of customer issues.
  • Prepare and maintain technical documentation as needed.
  • Mentor and support junior developers, sharing knowledge and best practices.

What you bring

  • Degree in Computer Science or equivalent practical experience.
  • 7+ years of proven full-stack web development experience.
  • Strong background in:
  • Frontend: React
  • Backend: Python, Node.js (or similar)
  • Databases: MongoDB, MySQL
  • Web Servers: Nginx, WebSockets
  • Build Tools / DevOps: Vite, CI/CD pipelines
  • Security: OAuth, JWT, CSP
  • Solid understanding of modern web design trends and techniques.
  • Proficiency with Git, GitHub, and GitHub Actions.
  • Strong written and verbal communication skills in English.
  • Experience conducting code reviews and mentoring junior developers.
  • Strong interpersonal skills and the ability to build collaborative working relationships.
  • Effective time management and the ability to balance independent work with teamwork.
  • A thoughtful, balanced approach to problem-solving and continuous learning.

Bonus skills

  • Experience with computer graphics, WebGL, or WebAssembly.
  • Hands-on exposure to cloud platforms (GCP, AWS, Azure).
  • Familiarity with Atlassian tools (JIRA, Confluence).
  • Containerization experience with Docker and Kubernetes.
  • Knowledge of geoscience software applications.
  • Strong interest in mathematics.



We’re an equal opportunity employer committed to increasing diversity and inclusion in today’s workforce. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. Minorities, women, LGBTQ candidates, and individuals with disabilities are encouraged to apply. If you require an accommodation, please review our accessibility policy and reach out to our accessibility officer with any questions.

We are committed to hiring military and Veteran spouses and encourage you to identify your connection with the MSEN when reaching out to us or applying to any of our open roles.

 

Have questions or want to learn more about us? We would love to hear from you!

 

militaryfamilies@altis.com

 

 

Whenever possible, reach out to a named contact rather than a general inbox  - it helps ensure a quicker, more personalized response. If you hit a bounce-back, let us know at

employment.Emploi@cfmws.com

 

 

 

About Altis Recruitment

Welcome on behalf on the Altis Recruitment team! Altis has a long-standing business relationship with the Defence community. For more than 30 years, we have been grateful to work alongside the Department of National Defence and countless military professionals. We know that family members of military personnel often make many personal sacrifices to support their loved ones. We understand that it can be difficult to pursue a career when embracing sudden changes like relocation and deployment. For some, this has meant putting a pause on career goals or professional development. We would like to provide you with everything you need for a successful and confident job search – in addition to access to job opportunities. Download the checklists our experts have created to help you be at your best from application to interview.