Lead Fullstack Engineer (Java & ReactJS)

As a Lead Full Stack Engineer at one of Weekday's clients in Chennai, you will be responsible for driving the design, development, and delivery of scalable web applications. Your role will involve collaborating closely with cross-functional teams to ensure the delivery of high-performance, secure, and maintainable solutions.

Key Responsibilities:

• Lead the design, development, and maintenance of scalable full stack applications using Core Java, Spring Boot/Spring MVC, and ReactJS.
• Architect and develop robust RESTful APIs and ensure seamless frontend-backend integration.
• Translate UI/UX designs and wireframes into reusable, high-quality React components.
• Implement responsive and accessible UI designs ensuring cross-browser and cross-device compatibility.
• Drive best practices in performance optimization, scalability, and application security.
• Write clean, modular, and maintainable code aligned with established coding standards.
• Conduct code reviews and provide technical mentorship to junior and mid-level developers.
• Participate in architecture discussions, sprint planning, and Agile ceremonies.
• Troubleshoot complex production issues and drive root cause analysis.
• Continuously evaluate emerging technologies and recommend improvements to the tech stack.

Required Skills & Experience:

• 8+ years of hands-on experience in full stack development.
• Strong proficiency in Core Java.
• Solid experience with Spring Boot and/or Spring MVC frameworks.
• Extensive hands-on expertise in ReactJS development.
• Strong command of JavaScript, HTML5, CSS3, and modern CSS frameworks (Bootstrap, Tailwind, etc.).
• Proven experience in designing and consuming RESTful APIs.
• Deep understanding of React concepts including state management, routing, and component lifecycle.
• Experience with unit testing frameworks such as JUnit and Jest.
• Proficiency with Git and CI/CD pipelines.
• Strong knowledge of software design principles, data structures, and system architecture.
• Excellent problem-solving and communication skills.

Preferred Qualifications

• Experience with build tools such as Maven, Webpack, Vite, and npm.
• Exposure to cloud platforms such as AWS, Azure, or GCP.
• Familiarity with containerization and orchestration tools like Docker and Kubernetes.
• Understanding of UI/UX best practices and accessibility standards (WCAG).
• Experience working in Agile/Scrum environments.

Core Skills:

• Core Java
• Spring Boot / Spring MVC
• ReactJS
• RESTful APIs
• Cloud (AWS preferred)
• CI/CD & DevOps Collaboration As a Lead Full Stack Engineer at one of Weekday's clients in Chennai, you will be responsible for driving the design, development, and delivery of scalable web applications. Your role will involve collaborating closely with cross-functional teams to ensure the delivery of high-performance, secure, and maintainable solutions.

Key Responsibilities:

• Lead the design, development, and maintenance of scalable full stack applications using Core Java, Spring Boot/Spring MVC, and ReactJS.
• Architect and develop robust RESTful APIs and ensure seamless frontend-backend integration.
• Translate UI/UX designs and wireframes into reusable, high-quality React components.
• Implement responsive and accessible UI designs ensuring cross-browser and cross-device compatibility.
• Drive best practices in performance optimization, scalability, and application security.
• Write clean, modular, and maintainable code aligned with established coding standards.
• Conduct code reviews and provide technical mentorship to junior and mid-level developers.
• Participate in architecture discussions, sprint planning, and Agile ceremonies.
• Troubleshoot complex production issues and drive root cause analysis.
• Continuously evaluate emerging technologies and recommend improvements to the tech stack.

Required Skills & Experience:

• 8+ years of hands-on experience in full stack development.
• Strong proficiency in Core Java.
• Solid experience with Spring Boot and/or Spring MVC frameworks.
• Extensive hands-on expertise in ReactJS development.
• Strong command of JavaScript, HTML5, CSS3, and modern CSS frameworks (Bootstrap, Tailwind, etc.).
• Proven experience in designing and consuming RESTful APIs.
• Deep understanding of React concepts including state management, routing, and component lifecycle.
• Experience with unit testing frameworks such as JUnit and Jest.
• Proficiency with Git and CI/CD pipelines.
• Strong knowledge of software design principles, data structures, and system architecture.
• Excellent problem-solving and communication skills.

Preferred Qualifications

• Experience with build tools such as Maven, Webpack, Vite, and npm.
• Exposure to cloud platforms such as AWS, Azure, or GCP.
• Familiarity with containerization and orchestration tools like Docker and Kubernetes.
• Understanding of UI/UX best practices and accessibility standards (WCAG).
• Experience working in Agile/Scrum environments.

Core Skills:

• C