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Senior Full Stack Developer

Altis Recruitment

Toronto, Ontario

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    Save this job      2026-05-08

Senior Full Stack Developer

Altis Recruitment

Toronto, Ontario
 
Salary: From 70 to 75 per Hour
 

Location: Montreal or Toronto, Hybrid (2 days on-site)
Language: Bilingual, strong written and spoken English and French required
Duration: 1-year contract with possible extension

About the Opportunity
Our client, a leading organization within the media and technology space, is seeking a UX Frontend Developer to support a large-scale digital transformation initiative. This role sits within a high-impact product team focused on modernizing legacy systems and replacing traditional infrastructure with scalable, software-driven solutions.

You’ll collaborate with designers, developers, and solution architects to deliver intuitive, accessible, and high-performing applications. Acting as the bridge between design and engineering, you’ll play a key role in shaping user experiences while ensuring technical feasibility and seamless integration across platforms.

What’s in it for You
This is an opportunity to work on a forward-thinking transformation project where innovation and collaboration are at the core. You’ll be part of a team that values continuous learning, technical excellence, and creative problem-solving. Expect exposure to modern tools, evolving technologies, and a culture that supports growth and idea-sharing.

Your Responsibilities

  • You’ll translate high-fidelity UI and UX designs into responsive, interactive front-end code using modern frameworks
  • In this role, you’ll build and maintain scalable web applications using React and TypeScript
  • You’ll collaborate with backend teams to integrate REST and GraphQL APIs and ensure seamless data flow
  • You’ll contribute to design systems, reusable components, and front-end architecture standards
  • You’ll optimize applications for performance, accessibility, and cross-browser compatibility
  • You’ll support user research, usability testing, and prototyping to ensure solutions meet real user needs

Skills and Qualifications

  • 3 to 5+ years of experience in a UX frontend developer role
  • Strong expertise in React.js and TypeScript
  • Experience with Figma or similar UI and UX design tools
  • Solid understanding of accessibility standards, including WCAG
  • Experience integrating with backend APIs using REST or GraphQL
  • Familiarity with Python and Django is considered an asset
  • Strong communication skills and ability to collaborate across cross-functional teams

Why Partner with Altis
If you’ve never worked with a staffing agency before, we make it easy. We work with top employers across Canada who have great jobs to fill, each vetted and verified by our team. When you apply for a job with Altis, we get to know you as a candidate and learn what your strengths are. Then, if you’re a solid match, we handle all the logistics, advocating for you as a candidate for the role, providing access to coaching and connecting you directly with the hiring manager. And rest assured, all our services are free of cost for candidates.



We appreciate the time and effort all applicants invest in their submissions. Please note that only candidates shortlisted for this role will be contacted directly. However, your profile will remain under consideration for future opportunities that align with your experience and career goals. All qualified applicants will receive fair consideration for employment. We welcome individuals of all backgrounds, experiences, and identities including those who identify as women, members of racialized groups, Indigenous Peoples, persons with disabilities, and 2SLGBTQIA+ communities. If you require an accommodation, please review our accessibility policy and reach out to our accessibility officer with any questions. Our human recruiters review all applications and always make the final hiring decision. On occasion, we also use AI-assisted tools to help review applications.

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!

 

majella.de.freitas@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.