Lullaboo Nursery & Childcare Centre is a 100% Canadian-owned organization committed to providing exceptional education and development opportunities for children in a safe, nurturing environment. Rooted in child development principles, Lullaboo encourages learning through interaction, exploration, and play, supporting social, emotional, cognitive, and physical growth. We value the contributions of knowledgeable educators and promote continuous professional development. At Lullaboo, every child is seen as capable, curious, and full of potential.About the RoleLullaboo Nursery & Childcare Center is seeking aSenior Full-Stack Software Engineerto lead the design, development, and evolution of our childcare and education platforms.This is ahigh-ownership senior rolefor an engineer who is equally solid across frontend and backend development. You’ll drive architectural decisions, define engineering standards, and ship production-grade systems that directly support our operations — and the families we serve every day.If you enjoy building real systems used in real environments — not just prototypes — this role is for you.This position isfully on-site in the Greater Toronto Area (GTA)and ideal for someone who thrives in hands-on, collaborative settings.Design, develop, and maintain scalable, high-performance web applicationsLead architectural decisions and define technical standardsBuild responsive, accessible interfaces usingReact / Next.Js with TypeScriptArchitect secure backend services and RESTful APIs usingNode.Js (Express.Js)Develop automation and supporting services usingPython (FastAPI or similar)Implement REST (and where appropriate GraphQL) integrations with robust error handlingIntegrate third-party platforms (payment processors, CRM, ERP, authentication providers)Architect cloud-native and serverless solutionsBuild APIs, scheduled jobs, and event-driven workflowsDesign and maintain schemas across:MySQLMongoDBOptimize performance,



ensure data integrity, and improve scalabilityChampion CI/CD best practices and automated deploymentsMonitor, debug, and continuously improve infrastructure reliabilityConduct structured code reviews with thoughtful architectural feedbackOwn and maintain technical documentation and ADRsContribute to long-term product architecture and roadmapsCollaborate closely with Product, Operations, and QA teamsTroubleshoot production issues using systematic root-cause analysisLeverage modern AI-assisted tools (GitHub Copilot, Cursor, etc.) to improve productivity and quality5+ years of professional full-stack development delivering production systemsStrong expertise inReact / Next.Js with TypeScriptSolid backend development experience withNode.Js and Express.JsWorking experience withPython (FastAPI or similar)Hands-on cloud and serverless deployment experienceStrong SQL (PostgreSQL, MySQL) and NoSQL (MongoDB) experienceProficiency with Git and collaborative workflowsExperience reviewing code and architectural designs (core requirement)Ability to produce clear technical documentation and system specsExperience contributing to technical roadmapsProduct-focused mindset balancing engineering excellence with business needsExperience with AWS, GCP, or AzureExperience integrating AI / LLM-powered featuresBackground in education technology or childcare platformsFamiliarity with microservices and message queuesFront-EndReact / Next.Js, TypeScript, HTML5/CSS3Back-EndNode.Js (Express.Js), Python (FastAPI), RESTful APIsServerless architectures, cloud-native services, CI/CD pipelinesDevOps & ToolsGit, GitHub/GitLab, Docker, automated testingMethodologyAgile/Scrum, ADRs, code reviews, CI/CDWhat We OfferCAD $120,000 – $140,000 annuallyHealth, dental, and vision coverage (post-probation)Education reimbursement for certifications, courses, and conferencesBuild systems that directly support childcare, education, and familiesWork alongside a mission-driven, on-site team in the GTA#J-18808-Ljbffr

📌 Senior Full-Stack Software Engineer - C$120,000 - C$140,000 A Year (Toronto)
🏢 Lullaboo Nursery and Childcare Centre
📍 Toronto