A talented and motivated full stack engineer to join our dynamic engineering team
You care deeply not just about the security, performance, and maintainability of your code, but about our mission to elevate early childhood programs with creative design and quality solutions
As a Senior Software Engineer you will play a lead role in designing, developing, and maintaining web applications using Ruby on Rails, React, and GraphQL
At Lillio, our Product & Engineering teams are a tight-knit unit
By using strong product creation methodologies and processes, and by working closely together, we imagine and create great products that immediately make an impact in the lives of millions of educators, parents, and young children
The engineering team at Lillio is made up of full stack web engineers as well as multi-platform mobile experts
Every individual on the engineering team has the opportunity to make a big impact on growing the Lillio product offering with a wide and varied feature set as well as impacting how Lillio builds and delivers that product
From feature enhancements to the core product, ground-up engineering on brand-new architecture, data scaling, and system performance, our team strives for excellence
Engineering at Lillio requires being an adept problem solver that is hard working and motivated to get stuff done
Develop secure, performant,



and well-tested code for web applications using Ruby on Rails, GraphQL and React
Collaborate with product managers, designers, and other engineers to define project requirements and specifications
Mentor and coach your peers, including compassionate code review
Troubleshoot and debug issues as part of our shared on-call rotation
Lead technical decision making and contribute to establishing best practices for your team
Ambition to work hard in order to make an impactEvidence of independence and self-starter attitudePropensity to always want to learn and improveBachelor’s degree in Computer Science from an accredited University or relevant experienceStrong communicator who enjoys collaborating with teammatesStrong sense of empathy not only for the user but others that you work withKnowledgeable about best practices and emerging trendsDemonstrated expertise with relational databasesProficiency with Ruby on Rails, GraphQL, ReactExperience with data monitoring and logging tools, ex Sentry, New Relic, Data Dog, etc5+ years as a software engineerDemonstrated technical or project leadership experienceKnowledge of UX and UI best practices and trendsExperience with AWS, Postgres, Heroku Comfort leveraging AI (such as): Claude, Gemini, Co-Pilot, MCP, etcExperience with mobile app development

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📌 Senior Software Engineer (Quebec City)
🏢 Lillio
📍 Quebec City