Senior Full Stack Software Developer (React.js)

Lightspeed CommerceMontreal

On-site Full-time

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Experience Level

Senior

Qualifications

Your Responsibilities:Drive strategic collaboration during development planning, retrospectives, and demonstrations;Lead the design and system architecture for large-scale new features, ensuring robust, scalable, and maintainable solutions;Break down high-level requirements into well-defined development tasks and work items;Manage and communicate expectations, priorities, delivery status, and project timelines with stakeholders and the team;Lead effort estimations for sprint deliverables and the product roadmap;Champion continuous improvement of our processes and software delivery practices;Act as a mentor and coach to team members;Shape the future of our technical talent by actively participating in the recruitment process;Provide technical and methodological guidance;

About the job

Hello! Thank you for stopping by

Are you actively seeking a new opportunity or just exploring the market? If so, you may be in the right place to join our team.

The Financial Automation team at Lightspeed is dedicated to simplifying merchant operations by replacing tedious manual processes, such as sales reconciliation, with intelligent automated systems powered by AI. We bridge the gap between complex data and actionable insights, enabling our users to manage their growth without increasing their workforce.

As a Senior Full Stack Developer, you will be responsible for the development and maintenance of various features within our financial products. This role emphasizes frontend development (approximately 70%). You will make significant contributions to the overall codebase by delivering new features, fixing bugs, enhancing user experiences, and supporting related activities. We expect you to possess strong technical expertise to help the team achieve its goals, evolve processes and tools, and actively participate in production operations, including on-call rotations.

Note: We only accept applications from residents of Canada.

About Lightspeed Commerce

Lightspeed Commerce is a leading platform that empowers merchants through advanced technology solutions, focusing on automating processes and enhancing operational efficiency. Our innovative approach utilizes AI to streamline complex operations, allowing businesses to thrive in a competitive landscape.

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Senior Software Developer - Edge OS

Genetec Inc.

Full-time|On-site|Montreal, Quebec, Canada

Position Overview:The Edge OS team is dedicated to developing an innovative operating system along with services that enable the remote management of Cloudlink devices, facilitating the deployment of Genetec's next-generation physical security software for our clients.Your primary goal will be to deliver features related to device lifecycle management (enrol…

Feb 25, 2026

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Software Developer - Appliances Platform (Edge OS)

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Full-time|On-site|Montreal, Quebec, Canada

Position Overview:The Edge OS family is dedicated to the development of an operating system and services that facilitate the remote management of Cloudlink devices, enabling the deployment of Genetec's next-generation physical security software for our clients.Your primary goal will be to deliver features related to the device lifecycle management (enrollment, updates, etc.), application deployment, and the observability of these devices in the field.We leverage cutting-edge technologies at the intersection of IoT, embedded systems, and the Cloud to provide solutions that simplify our clients' operational management, while collaboratively offering key services to Genetec's application developers.Your Day at a Glance:Engage in the analysis, design, and implementation of new features for a modern connected device management platform.Keep quality assurance in mind by adhering to best practices related to automated testing and its integration into the software development cycle.Contribute to task effort estimation and time management to deliver solutions according to expectations.Collaborate with your team lead to align on high-level directives and product vision priorities.Work alongside various stakeholders, including technical leads, architects, and developers from other teams.What Makes You a Great Candidate:A Bachelor's degree in Computer Engineering, Software Engineering, Computer Science, or equivalent experience.Strong knowledge and experience with a modern object-oriented programming language.Proficiency in both French and English, spoken and written (this position requires interaction with our international collaborators and clients).It’s a Plus If You Have:Knowledge of C#/.NET, Go, Rust programming languages.Experience with Linux.Experience with IoT technologies and remote fleet management.Familiarity with messaging protocols (AMQP, MQTT, etc.).Experience with containerization and orchestration engines (Docker, Kubernetes).Web development experience (HTML, CSS, JavaScript, TypeScript, React).Experience in Cloud development in a CI/CD environment.What We Offer:Attractive compensation package.Training reimbursement program.Subsidized meals at our amazing Bistro (Les Cordons Bleus).Work-life balance initiatives.

Dec 17, 2025

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Software Tester - Appliances Platform (Edge OS)

Genetec Inc.

Full-time|On-site|Montreal, Quebec, Canada

Join Our Dynamic Team:As a member of the Edge OS family, you will contribute to the development of an innovative operating system and services that facilitate the remote management of Cloudlink devices, paving the way for the next generation of Genetec's physical security software for our clients.Your focus will be on lifecycle management features of the devices (enrollment, updates, etc.), application deployment, and monitoring these devices in the field.We leverage cutting-edge technologies at the intersection of IoT, embedded systems, and Cloud, providing solutions designed to simplify our clients' operational management while collaboratively offering key services to Genetec's application developers.Your Day at a Glance: Within an Agile development team, ensure software quality by participating in the design and development phases, executing both manual and automated tests. Review acceptance criteria with developers and draft test plans to validate functionality. Test public and private API services. Maintain a testing environment to identify functional breaks that could impact production in a continuous integration and deployment (CI/CD) setting. Provide detailed reports of executed tests and identified issues. Propose and implement new tools and practices to enhance quality assurance efficiency. What Makes You an Excellent Candidate: Proficient in French and English, both spoken and written (this role requires interactions with our international collaborators and clients). 3+ years of experience in manual and/or automated testing. Strong attention to detail, with a commitment to quality. Excellent analytical and problem-solving abilities. Ability to manage multiple tasks simultaneously and adapt to changing priorities to support our internal and external clients. Quick learner who can take ownership of their work autonomously. A Plus If You Have: Experience with scripting and programming languages for test automation (PowerShell, bash, C#, etc.). Experience in web testing or development (HTML, HTTP, React, TypeScript, Swagger, etc.). Familiarity with API testing tools (Postman, Swagger, etc.). Experience with architecture...

Jul 25, 2025

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Oct 31, 2025

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Full-time|On-site|Montreal

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Plusgrade

Full-time|On-site|Montreal, Quebec

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Feb 11, 2026

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Senior Full Stack Software Developer (React.js)

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Full-time|On-site|Montreal

Hello! Thank you for stopping by Are you actively seeking a new opportunity or just exploring the market? If so, you may be in the right place to join our team.The Financial Automation team at Lightspeed is dedicated to simplifying merchant operations by replacing tedious manual processes, such as sales reconciliation, with intelligent automated systems powered by AI. We bridge the gap between complex data and actionable insights, enabling our users to manage their growth without increasing their workforce.As a Senior Full Stack Developer, you will be responsible for the development and maintenance of various features within our financial products. This role emphasizes frontend development (approximately 70%). You will make significant contributions to the overall codebase by delivering new features, fixing bugs, enhancing user experiences, and supporting related activities. We expect you to possess strong technical expertise to help the team achieve its goals, evolve processes and tools, and actively participate in production operations, including on-call rotations.Note: We only accept applications from residents of Canada.

Feb 10, 2026

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Senior Full Stack Software Developer (React.js)

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