We are looking for a passionate Senior Full Stack Developer to join our core product team and help build a world-class SaaS solution.Key ResponsibilitiesDesign, develop, and maintain scalable SaaS applications.Develop high-performance frontend applications using React.js / Next.js.Build secure and scalable backend services using Node.js.Design and optimize PostgreSQL/MySQL databases.Develop REST APIs and integrate third-party services.Review existing architecture and recommend technical improvements.Improve application performance, scalability, and security.Mentor junior developers and conduct code reviews.Collaborate closely with the Founder to convert product ideas into scalable technical solutions.Participate in sprint planning, architecture discussions, deployments, and production support.Required Technical SkillsStrong experience with React.js / Next.jsStrong experience with Node.js / Express.jsPostgreSQL / MySQLREST API DevelopmentJavaScript / TypeScriptHTML5, CSS3, Tailwind CSSGit & Version ControlAWS (EC2, S3, RDS, SES, CloudFront)Docker & CI/CDAuthentication (JWT, OAuth)Performance OptimizationMulti-Tenant SaaS ArchitectureRole-Based Access Control (RBAC)Mandatory Requirements7+ years of Full Stack Development experience.Experience building at least two B2B SaaS products from development to production.Strong understanding of scalable system architecture and cloud-based applications.Experience working in Agile product development environments.Excellent debugging and problem-solving skills.Preferred ExperienceCandidates with experience in any of the following domains will be preferred:ATSHRMSPayrollCRMERPWorkflow AutomationEnterprise SaaS PlatformsExperience in HR Tech is an added advantage but is not mandatory.What We're Looking ForProduct mindset with a passion for building scalable software.Strong ownership and accountability.Ability to work independently in a startup environment.Excellent communication and collaboration skills.Someone who enjoys solving complex technical challenges and building products used by thousands of businesses.Why Join?Opportunity to build one of India's next-generation HR Tech SaaS platforms.Work directly with the Founder and influence product architecture.High ownership, faster decision-making, and excellent learning opportunities.Opportunity to work on ATS, HRMS, AI, Payroll, Career Website, and Job Portal products under one ecosystem.Be part of a fast-growing startup with significant long-term growth opportunities.Role: Full Stack Developer,Industry Type: Recruitment / Staffing,Department: Engineering - Software & QA,Employment Type: Full Time, PermanentRole Category: Software DevelopmentEducationUG: Any Graduate