Job Description Full Stack Developer (SaaS Product Development) Job Description Job Title Full Stack Developer SaaS Scheduling Platforms Location Remote / Hybrid / On-site Employment Type Full-Time Role Overview We are looking for an experienced Full Stack Developer who can build and manage end-to-end SaaS applications similar to scheduling and productivity platforms like Calendly. The ideal candidate should be capable of independently handling architecture, front-end development, back-end systems, integrations, deployment, and scaling of modern web applications. You will work on internal products focused on scheduling, automation, user management, notifications, integrations, and workflow optimization. Key Responsibilities Design and develop scalable SaaS applications from scratch Build scheduling, booking, and calendar management systems Develop responsive and modern front-end interfaces Create secure and scalable backend APIs and services Integrate third-party platforms such as: Google CalendarOutlook CalendarZoomStripeEmail and notification systems Implement authentication, role management, and permissions Manage cloud infrastructure and deployments Optimize applications for performance and scalability Collaborate with product and operations teams to define features Maintain code quality, testing, and documentation Required Skills Qualifications Front-End React.js / Next.js TypeScript JavaScript HTML5, CSS3, Tailwind CSS Responsive and mobile-first UI development Back-End Node.js / Express.js REST APIs Webhooks Authentication systems (JWT, OAuth, SSO) Database PostgreSQL / MySQL MongoDB (optional) Cloud DevOps AWS / GCP / Azure Docker CI/CD pipelines Git GitHub workflows Additional Technical Skills Real-time systems and notifications Scheduling logic and timezone handling API integrations SaaS architecture understanding Performance optimization Preferred Qualifications Experience building SaaS platforms or productivity tools Experience creating systems similar to: scheduling platformsCRM toolsworkflow automation systems Knowledge of scalable multi-tenant architecture Experience with payment gateway integrations Familiarity with analytics and reporting dashboards Experience Required 3+ years of full stack development experience Proven experience delivering production-ready applications independently What We re Looking For We are looking for someone who can take ownership of complete product development and contribute beyond coding including architecture decisions, scalability planning, integrations, and deployment. The ideal candidate should be proactive, product-minded, and comfortable building modern SaaS applications end-to-end. Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.Role: Software Developer in Test (SDET),Industry Type: Education / Training,Department: Engineering - Software & QA,Employment Type: Full Time, PermanentRole Category: Quality Assurance and TestingEducationUG: Any GraduatePG: Any Postgraduate