Senior Staff Engineer, Java React at Nagarro1

REQUIREMENTS • 7+ years of experience in full-stack software engineering with strong expertise in Java, React, and AWS cloud-native architectures • Expert-level proficiency in Java and Spring Boot for building scalable, secure, and high-performance RESTful and microservices-based backend systems • Advanced hands-on experience with React (including Redux/Apollo), modern component architecture, state management, and frontend performance optimization • Strong expertise in AWS services including AWS Lambda, ECS, VPC, IAM, ECR, and multi-environment cloud deployments • Extensive experience implementing Infrastructure as Code (IaC) using Terraform • Proven expertise designing and managing CI/CD pipelines using GitHub Actions, including container build, automated testing, and deployment workflows • Strong understanding of microservices architecture, service-to-service communication patterns, and distributed system design • Hands-on experience designing secure and scalable REST and GraphQL APIs with versioning strategies and robust error handling • Experience with containerization using Docker and orchestration within AWS ECS • Strong knowledge of observability and monitoring tools including Spring Boot Actuator, Micrometer, Prometheus, and structured logging • Experience optimizing application performance using caching strategies (Varnish), database connection pooling (HikariCP), gzip compression, and frontend optimizations • Working knowledge of secure application design including TLS encryption, Base64 encoding practices, secure headers, authentication flows, and compliance adherence • Experience integrating with databases such as Vertica and managing scalable data access patterns • Demonstrated leadership experience mentoring developers, conducting code reviews, and establishing coding standards • Ability to translate business requirements into scalable technical architecture, sprint planning, and delivery roadmaps • Strong stakeholder communication, problem-solving, and technical decision-making skillsRESPONSIBILITIES • Own and drive end-to-end solution architecture across frontend (React/GraphQL), backend (Java/Spring Boot), and AWS cloud infrastructure • Lead and mentor a team of developers, ensuring high code quality, performance standards, and continuous skills development • Translate business requirements into detailed technical designs, sprint tasks, and execution plans • Design and implement scalable microservices ensuring reliability, maintainability, and performance • Define and enforce best practices for React component design, Redux/Apollo data flow patterns, and frontend architecture • Design and implement secure, versioned REST and GraphQL APIs with strong error handling and communication standards • Lead AWS cloud architecture strategy including ECS containerization, VPC design, IAM configuration, ECR artifact management, and Lambda integrations • Design and manage Infrastructure as Code using Terraform for consistent multi-environment deployments • Collaborate with DevOps and SRE teams to build and optimize CI/CD pipelines using GitHub Actions and Docker-based container workflows • Implement observability, monitoring, and health reporting using Spring Boot Actuator, Micrometer, Prometheus, and structured logging • Champion security best practices including encryption, secure headers, authentication patterns, and compliance standards • Optimize system performance and resilience using caching layers, efficient database connectivity, compression strategies, and frontend performance improvements • Act as the technical escalation point for complex architectural decisions and production issues • Drive continuous improvement in scalability, reliability, automation, and engineering excellence • Ensure high-quality, on-time delivery through proactive sprint governance and stakeholder collaboration