Senior Full Stack Developer
Where this role is available
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- Montréal, Canada
- Montreal, Canada
Role summary by JobGrid
Senior Full Stack Developer at XTM International: Montréal, Canada, Montreal, Canada; Hybrid; Full time; IT; Full Stack Engineer. JobGrid adds normalized role facts, source context, and a path to the employer application page so candidates can compare the listing before applying.
- Location and workplace: Montréal, Canada, Montreal, Canada, Hybrid
- Role classification: IT, Full Stack Engineer, Full time
- Source freshness: checked by JobGrid on 2026-05-31.
- Application path: candidates continue to the employer application page with non-personal referral tags.
📍 Greater Montreal Area (required)
📍 Hybrid role — full-time office presence during the first three months, followed by a hybrid schedule with 3–4 days per week in the office
At Consoltec — part of the XTM Group portfolio — we build technology that helps translation and localization teams work smarter, faster, and more efficiently.
Consoltec develops FlowFit, a high-quality linguistic project management platform designed specifically for translation companies and language service providers. Together with XTM Group, we help global organizations simplify and scale localization operations through innovative language technology solutions.
At XTM, collaboration, curiosity, and innovation are central to how we work. We’re committed to creating an inclusive, solution-oriented environment where everyone feels empowered to contribute, grow, and succeed.
The Role
We’re looking for a Senior Full Stack Developer (.NET C#) to join our team in Montreal’s Angus Technopole district.
This is a hands-on role for an experienced developer who enjoys solving technical challenges, building scalable applications, and contributing to product evolution in a collaborative Agile environment. You’ll play a key role in the development and enhancement of our FlowFit platform while helping shape technical decisions and client-focused solutions.
The ideal candidate brings strong full stack expertise across the Microsoft ecosystem, experience working on complex web applications, and a proactive mindset toward continuous improvement and innovation.
What You’ll Be Doing
Product Development
Full Stack Engineering
- Contribute actively to the development, maintenance, and enhancement of the FlowFit platform
- Design, develop, and optimize backend and frontend application components
- Participate in architecture discussions, technical design, and implementation planning
Client-Focused Solutions
- Analyze client requirements and contribute to solution design
- Build interfaces and workflows that improve usability, scalability, and operational efficiency
- Collaborate with internal stakeholders to deliver reliable, high-quality software solutions
Continuous Improvement
- Monitor application performance and proactively identify opportunities for improvement
- Contribute to code quality, maintainability, and development best practices
- Support modernization and optimization initiatives across the platform