Job Specifications
Senior Full Stack Developer (Backend-Focused)
Version Française plus bas
Montreal / Hybrid (1 day per week onsite) / Full-time
Merinio is a fast-growing Quebec-based company backed by venture capital. We develop a workforce management SaaS platform used daily by thousands of employees across Canada and the United States. Our solution helps organizations automate shift replacement calls, reduce manual work, and improve operational communication in industries where schedules change constantly.
Our active user base is growing quickly, and several major multi-site customer deployments are scheduled over the coming months. We are also rapidly expanding our integration ecosystem with various ERP systems, HR software, and payroll solutions to deliver a unified and highly automated experience.
We are investing heavily in generative AI and autonomous agents to enhance automation, decision-making, and operational forecasting. The new backend you will help build is central to this vision.
Role Overview
We are looking for a senior full stack developer with a strong backend focus to play a key role in the technical evolution of our product. You will analyze the existing backend, identify improvement opportunities, and propose robust technical solutions to support our rapid growth. You will have a direct influence on major technical decisions.
Key Challenges
Rapid growth of our user base
Large-scale customer deployments in the coming months
Progressive migration of critical infrastructure components
Improving backend performance, reliability, and quality
Strengthening automated testing practices and engineering tooling
Responsibilities
Define and guide the product’s technical architecture
Plan and execute major refactors and structural migrations
Design the foundations of the next-generation backend
Audit, measure, and optimize backend performance
Contribute to technical roadmap planning
Improve testing strategies and quality practices
Support and guide the development team in technical decision-making
Tech Stack Merinio
Front-End: React, TypeScript, Redux, React Query, Bootstrap, Material UI, Mantine
Mobile: Ionic Capacitor
Backend: Node.js, Express.js
Database: MongoDB
API: REST, WebSocket
Infrastructure: Docker, ECS, AWS
CI/CD: GitHub Actions
Profile & Requirements
Essential experience (≥ 3 years)
React and Node.js/TypeScript
Testing strategies (Jest, Storybook, Playwright)
Fluency in both English and French is required (spoken and written).
Advanced experience (≥ 7 years)
Database design and optimization (MongoDB)
DevOps and containerized infrastructures (Docker, AWS/ECS)
Strong understanding of the software development lifecycle and CI/CD pipelines
Excellent mastery of Git
Deep understanding of performance challenges in distributed SaaS applications
Compensation & Benefits
3 weeks paid vacation
Company-wide paid shutdown between Christmas and New Year’s
3 personal/sick days per year
Flexible working hours
Hybrid policy: 1 mandatory day per week on-site
Group insurance from day one
Employee stock option eligibility after probation
Modern office space
Free gym access + personal trainer
Free fitness classes: spinning, yoga, HIIT, boxing, skating, hockey
Free coffee, beverages, and snacks
Team activities throughout the year
On-site skating rink and basketball court
Ready to take on large-scale technical challenges?
Join Merinio and help build the next generation of a fast-growing SaaS platform, with direct impact on thousands of essential workers.
jobs@merinio.com
www.merinio.com
Développeur·euse Full Stack Senior (orientation backend)
Montréal / Hybride (1 jour par semaine au bureau) / Temps plein
Merinio est une entreprise québécoise en forte croissance, financée par des fonds de capital de risque. Nous développons une plateforme SaaS de gestion des effectifs utilisée quotidiennement par des milliers d’employés à travers le Canada et les États-Unis. Notre solution aide les organisations à automatiser les remplacements de quarts, réduire les tâches manuelles et améliorer la communication opérationnelle dans des industries où les horaires changent constamment.
Notre nombre d’utilisateurs actifs croît rapidement, et plusieurs déploiements majeurs avec de grands clients multi-sites sont en cours dans les prochains mois. Nous élargissons également notre écosystème d’intégrations avec différents ERP, logiciels RH et logiciels de paie pour offrir une expérience unifiée et hautement automatisée.
Nous investissons activement dans l’intégration de l’IA générative et d’agents autonomes afin d’améliorer l’automatisation, la prise de décision et la prévision opérationnelle. Le futur backend que vous aiderez à concevoir jouera un rôle central dans cette évolution.
Contexte du poste
Nous recherchons un·e développeur·euse full stack senior, fortement orienté·e backend, pour jouer un rôle clé dans l’évolution technologique du produit. Vous serez responsable d’analyser le backend existant, d’identifier de
About the Company
“Merinio Workforce Automation” is a cloud based software designed to increase operational efficiency in dynamic and complex business environments. It empowers organizations to streamline the planning, scheduling, compliance and management of workforce operations in order to minimize costs while increasing employee satisfaction. It delivers real time communications of operational information to those who need it and when, positively impacting customer satisfaction. By providing the necessary tools to master the complete sched...
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