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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Java Full Stack Engineer - Professional - **Company:** Hexaware Technologies - **Location:** United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Spring Security, Application Programming Interfaces (APIs), Amazon Web Services, Amazon Elastic Compute Cloud, Amazon S3, Applications Architecture, Application Performance Management, Build Automation, Automation of Tests, Unit Testing, Microsoft Azure, Cloud Engineering, Configuration Management, Code Generation, Software Quality, Code Review, Computer Networks, Continuous Integration, Data Validation, Dependency Injection, Software Design Patterns, DevOps, Java Platform Enterprise Edition (J2EE), Github, Hibernate (Java), Identity and Access Management, Java Persistence API, Java Virtual Machine (JVM), Routing, Object-Oriented Software Development, Performance Tuning, Regression Testing, Release Management, Swagger, Amazon Simple Notification Service (SNS), Software Engineering, Data Streaming, Test Execution Engine, User Interface Testing, Management of Software Versions, Openapi, RxJS, Multithreading, Enterprise Software Applications, GitHub Copilot, Autoscaling, System Availability, Spring-boot, Backend, Git, Event Driven Architecture, Amazon Relational Database Service, Containerization, Kubernetes, Playwright, Apache Kafka, Reactive Programming, Functional Programming, Api Design, Cloudwatch, Api Gateway, Restful APIs, Amazon Simple Queue Service (SQS), Serverless Computing, Docker, Jenkins, Microservices - **Published:** October 8, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=7db0a75f314f124a ## About the Role 8+ years of professional software development experience , with strong hands-on expertise in Java/J2EE, Spring Boot, microservices, REST APIs, modern UI development, AWS cloud services, Kafka, Docker/Kubernetes, CI/CD, automated testing, and enterprise application design and architecture. ## Description * Design, develop, enhance, and maintain enterprise-grade applications using Java 8/17/21 , applying strong knowledge of OOP concepts, Collections, Streams, Exception Handling, JVM concepts, and modern Java features. * Develop advanced Java solutions using design patterns, multithreading, functional programming, and reactive programming , with emphasis on scalability, maintainability, and application performance. * Design and develop backend services using Spring Boot , including Dependency Injection, REST APIs, Spring Security with JWT, JPA/Hibernate, transaction management, Actuator, configuration management, input validation, global exception handling, and Spring Boot annotations. * Develop and integrate services using RestTemplate and WebClient , following appropriate API integration, authentication, authorization, versioning, and error-handling practices. * Design and implement microservices-based architectures , including service decomposition, API design, resiliency patterns, circuit breakers, distributed transaction handling, scalability, and observability. * Design and implement RESTful APIs using established API standards, OpenAPI/Swagger specifications, authentication and authorization mechanisms, API versioning, and contract-first design principles . * Develop responsive and scalable front-end applications using modern UI frameworks, leveraging components, services, RxJS, state management, routing, API integration, and UI performance optimization . * Design and implement cloud-based solutions using AWS services , including EC2, S3, RDS, Lambda, API Gateway, SNS, SQS, IAM, ECS, Auto Scaling, CloudWatch, and networking concepts. * Apply cloud-native and AWS-native architectural principles , including serverless architecture, event-driven design, high availability, scalability, security best practices, and cost optimization. * Develop event-driven and asynchronous applications using Apache Kafka , including producer/consumer implementation, topic design, consumer groups, event streaming, error handling, and performance tuning. * Containerize applications using Docker and deploy/manage workloads using Kubernetes , covering deployments, services, ingress, scaling, image optimization, and production troubleshooting. * Build and maintain CI/CD pipelines using Git, GitHub Actions, Jenkins, and Azure DevOps to support automated builds, testing, deployment, and release management. * Develop and maintain automated UI testing solutions using Playwright and LambdaTest , supporting regression testing, test execution, and CI/CD pipeline integration. * Leverage AI-assisted development tools such as GitHub Copilot for code generation, unit-test generation, code quality improvements, and developer productivity. * Participate in solution design and application architecture , ensuring technical solutions align with scalability, security, performance, maintainability, and business requirements. * Perform application troubleshooting, root-cause analysis, performance optimization, and resolution of complex technical and production issues. * Conduct code reviews and promote development best practices, coding standards, reusable components, automated testing, and maintainable application design. * Collaborate with architects, developers, QA, DevOps, product teams, and business stakeholders throughout the software development lifecycle. * Work closely with stakeholders to understand business requirements, translate requirements into technical solutions, communicate technical risks and dependencies, and support timely delivery. * Demonstrate strong problem-solving, ownership, stakeholder communication, collaboration, and Agile delivery skills while managing technical deliverables across multiple workstreams. * Provide technical guidance and mentoring to development team members and contribute to architectural decisions, design reviews, technical discussions, and continuous improvement initiatives.