Build scalable SaaS solutions that make a real-world impact as a Senior Full Stack Developer (Node.Js + React)We're partnering with an established software company looking for a Senior Full Stack Developer to join a small, highly collaborative product team developing enterprise web applications used by organizations across the education, telecom and government sectors.This role is ideal for someone who enjoys owning features from design through deployment. You'll work across the full stack using React on the frontend and Node.Js on the backend, building REST APIs, integrating messaging services, designing microservices, and contributing to architectural decisions that shape the long-term direction of the platform.Who You AreYou're a senior full stack developer who enjoys taking ownership of your work and building scalable, high-quality applications. You thrive in collaborative environments and bring a thoughtful approach to solving complex technical challenges.You're someone who:Enjoys working across both the frontend and backend using Node.Js and ReactThinks beyond implementation and contributes to technical and architectural discussionsWrites clean, maintainable, and well-documented codeTakes ownership of features from design through deploymentCommunicates openly, asks thoughtful questions, and collaborates effectively with Product and Development teamsEnjoys solving complex engineering problems and continuously improving the way software is builtKeeps the end user in mind when designing technical solutionsLocation: Waterloo, ONHybrid: 2-3 days per week in the officeVacancy Type: This position reflects a current vacancyWhat You'll DoDesign, develop, and maintain enterprise web applications using Node.Js and ReactBuild scalable backend services and RESTful APIs supporting modern SaaS applicationsDevelop responsive,



intuitive user interfaces using React and modern frontend development practicesDesign and implement solutions within a microservices architectureDevelop integrations using RabbitMQ or similar messaging technologiesWork with PostgreSQL and other relational databases to support scalable, high-performance applicationsParticipate in application architecture, feature design, and technical planning discussionsTranslate user stories and product requirements into well-designed technical solutionsPerform code reviews and contribute to development standards and best practicesTroubleshoot complex issues across frontend, backend, APIs, messaging services, and databasesHelp establish and improve CI/CD pipelines using GitHub Actions, Jenkins, or similar toolsWrite clear technical documentation to support long-term maintainabilityCollaborate closely with Product to ensure solutions meet both technical and business requirementsWhat We're Looking For6+ years of professional experience developing full stack web applicationsStrong commercial experience developing backend services with Node.JsExtensive experience building modern frontend applications using ReactExperience working within a microservices architectureHands-on experience with RabbitMQ, Kafka, or another messaging platformExperience with PostgreSQL, MySQL, MariaDB, or similar relational databasesExperience contributing to CI/CD pipelines using GitHub Actions, Jenkins, or similar technologiesStrong understanding of software architecture, scalable application design,



and engineering best practicesExperience working within Agile/Scrum development environmentsExcellent analytical, troubleshooting, and problem-solving skillsStrong communication skills and the confidence to contribute to technical discussionsCommitment to writing clean, maintainable, well-documented codeNice-to-HavesDocker or containerization experienceFamiliarity with Tailwind CSS or modern frontend toolingExperience working with AI-assisted development toolsWhat Makes This Role ExcitingOwn More Than Just Your Code: Play an active role in shaping technical solutions, contributing to architectural decisions, and influencing the direction of products from concept to deployment.Solve Interesting Engineering Challenges: Work across the full stack on scalable applications, distributed systems, and modern microservices that require thoughtful engineering, not just feature delivery.Join a Team Where Your Voice Matters: Work alongside a collaborative group of developers and Product leaders who value open communication, fresh ideas, and continuous improvement.Build Technology That Makes a Difference: Contribute to software that helps organizations create safer digital environments while delivering reliable, high-quality solutions to customers around the world.Paid Time Off: Competitive vacation and personal days to help maintain a healthy work-life balanceHealth & Wellness Perks: Medical, dental, and vision benefits to support your overall well-beingProfessional Development: Annual professional development allowance to support continued learning and technical growthWe're proud to support diversity and inclusion. Need accommodation during the hiring process? Just let us know; we are here to support you!AI Use Disclosure:STACK IT uses AI-enhanced tools to support initial candidate screening and interview note analysis. All assessments and hiring decisions remain human-led. #J-18808-Ljbffr

📌 Senior Node.Js/React Developer (Alton)
🏢 STACK IT Recruitment
📍 Alton