Full Stack Software Engineer Adaria Technology Innovations – Concord, ON (On-site) Adaria Technology Innovations is looking for a Full Stack Software Engineer to join our growing team in Concord, Ontario. In this role, you will help design, build, deploy, and support software systems that power the future of unattended retail and connected payment technologies. You’ll work across the full development lifecycle — from requirements gathering and architecture design to deployment and ongoing support — while contributing clean, scalable, and testable code in a collaborative engineering environment. We’re looking for someone with strong technical fundamentals, curiosity, and a passion for solving real-world problems through software. What You’ll Do Design & Develop Design, develop, test, and deploy scalable full stack applications and services Build modern web applications using React, Vite, and C#/.NET Develop and maintain APIs, backend services, and cloud-based infrastructure on AWS Translate business and customer requirements into technical solutions Write clean, maintainable, and well-documented code Evaluate system architecture, technical constraints, and future scalability Participate in code reviews, testing, debugging, and quality assurance processes Contribute to continuous improvement of development practices and workflows Collaborate & Support Work closely with customers, project stakeholders, and internal engineering teams Communicate technical concepts clearly to both technical and non-technical audiences Troubleshoot issues and provide ongoing system maintenance and support Assist in delivering projects on time and within scope Collaborate in an Agile development environment Qualifications Bachelor’s degree in Computer Science, Software Engineering, or a related field preferred 2+ years of professional software development experience Experience developing applications using: C# / .NET React Vite AWS cloud services Experience building RESTful APIs and modern web applications Familiarity with Git version control, CI/CD pipelines, and deployment workflows Strong problem-solving and analytical skills Excellent communication and time management abilities Nice-to-Have Skills Experience with unattended retail, IoT, or embedded systems Knowledge of vending industry protocols such as MDB and DEX Familiarity with remote telemetry platforms Experience with: Docker or containerized deployments PostgreSQL, SQL Server, or NoSQL databases Jira and Agile/Scrum workflows Understanding of scalable cloud architecture and distributed systems Why Join Adaria? Adaria is transforming unattended retail by integrating smart payment technology, mobile connectivity, and intelligent software into every machine we touch. This is an opportunity to work on technology that directly impacts how consumers interact with physical retail in a rapidly evolving digital environment. You’ll join a team that values innovation, ownership, and practical problem-solving while helping redefine convenience for the modern consumer.