Full Stack Engineer-React & Java Script

Full Stack Engineer-React & Java ScriptLocation: Louisville, KY/ Chicago, IL/ Dallas, TX / Arlington, VAFulltime OnlyJob DescriptionMust Have Technical/Functional Skill• Design, develop, and deliver end to end full stack applications using modern frontend and backend technologies.• Build responsive, high performance user interfaces using React and Next.js, following component based and modular architecture.• Develop and maintain backend services and APIs using Java and Spring Boot, ensuring scalability, security, and reliability.• Design, implement, and consume GraphQL APIs, enabling efficient data retrieval and flexible frontend integrations.• Develop and integrate RESTful APIs alongside GraphQL as required for different application use cases.• Optimize database performance, including query optimization, indexing strategies, and efficient data access patterns.• Work extensively with JavaScript/TypeScript, modern React features (hooks, SSR), and frontend performance techniques.• Ensure seamless frontend backend integration, maintaining clean contracts and well defined API schemas.• Perform performance optimization across UI rendering, API response times, and database interactions.• Implement unit testing and integration testing for frontend, backend, and API layers.• Debug, analyze, and resolve full stack issues, including UI defects, API failures, and data inconsistencies.• Support application deployments, releases, and post deployment enhancements in collaboration with DevOps teams.• Follow best practices for secure coding, maintainable architecture, and scalable design.• Participate actively in Agile/Scrum delivery, owning stories from implementation through testing and deployment.• Deliver independently while maintaining high standards of quality and documentation.Roles & Responsibilities• Develop and enhance React / Next.js frontend components aligned with UX and functional requirements.• Design and build Spring Boot backend services, supporting business logic and integrations.• Implement and maintain GraphQL APIs, including schema design, resolvers, and performance tuning.• Optimize database access and query performance to support scalable application behavior.• Integrate frontend applications with backend services and APIs.• Perform testing, debugging, and defect fixes across the full stack.• Participate in code reviews, ensuring adherence to coding standards and best practices.• Support deployment activities, release validation, and production stabilization.• Collaborate with UX designers, backend teams, QA, and DevOps for end to end delivery.• Contribute to architectural discussions and continuous improvement initiatives.• Mentor junior developers when needed and support overall team productivity.