Full Stack Engineer

This role is for one of the Weekday's clients Min Experience: 5 years Location: India JobType: full-time We are seeking a highly skilled Full Stack Engineer with expertise in Java and React to design, build, and scale modern web applications. The ideal candidate will possess deep technical capability across backend and frontend development, strong system design skills, and the ability to work collaboratively in a fast-paced engineering culture. This role offers significant ownership, creative problem-solving opportunities, and the chance to contribute to products that impact thousands of users. Key Responsibilities End-to-End Product Development Architect, design, develop, and deploy scalable full-stack applications using Java, Spring / Spring Boot, React.js, and modern web technologies. Build RESTful APIs and microservices with clean, maintainable, and testable code. Lead development of interactive and high-performance UI components using React, Redux, hooks, and related tooling. Collaborate closely with product managers, designers, and cross-functional teams to translate requirements into robust technical solutions. Ensure optimal application performance, reliability, and security across the tech stack. Technical Ownership & Quality Participate in system design, architectural discussions, code reviews, and engineering best practices. Set high standards for code quality through automated testing, CI/CD, and documentation. Optimize complex queries, API performance, and frontend rendering for maximum efficiency. Identify bottlenecks, troubleshoot production issues, and implement long-term improvements. Leadership & Collaboration Mentor junior engineers, provide technical guidance, and review code contributions. Work within agile frameworks — sprint planning, estimating, retrospectives, and delivery commitments. Contribute to technical roadmaps, feature planning, and engineering process improvements. Required Skills & Experience 5–11 years of hands-on development experience in full-stack web application engineering. Strong proficiency in Java, Spring/Spring Boot, RESTful API design, multithreading, and backend architecture. Expertise in React.js, React hooks, component architecture, state management (Redux or equivalent), JavaScript/TypeScript, HTML5, CSS3. Experience with databases (SQL/NoSQL), query optimization, and schema design. Hands-on experience with cloud platforms (AWS / GCP / Azure), CI/CD pipelines, and containerization tools such as Docker and Kubernetes. Solid understanding of microservices, distributed systems, caching strategies, security standards, and performance engineering. Exposure to automated testing frameworks for both front-end and back-end. Ability to take ownership of end-to-end technical execution and deliver with high quality. Excellent problem-solving ability, system-thinking mindset, and strong communication skills. Preferred Qualifications Experience working in high-growth product or startup environments. Knowledge of event streaming technologies (Kafka, RabbitMQ) is a plus. Familiarity with design systems, UI/UX best practices, and accessibility standards.