Java FullStack Developer

Location: Noida, India

Department: PE-Cloud

Experience: 8+

Skills: React, Java, MongoDB

• Lead technical delivery across Java backend services, React applications, APIs, integrations, databases, AWS and application DevOps.
• Translate product requirements into technical designs, development tasks and estimates.
• Drive technical discussions and make informed engineering decisions.
• Define technical approaches, identify dependencies and communicate risks and trade-offs to stakeholders.
• Coordinate development activities across distributed engineering teams.
• Mentor backend and full-stack developers and provide technical guidance.
• Collaborate with mobile engineers, QA, DevOps and product teams.

• Design and develop scalable backend services using Java.
• Develop RESTful APIs, business logic and system integrations.
• Build reliable and maintainable backend components for enterprise applications.
• Design solutions for asynchronous processing and distributed workflows.
• Apply appropriate design patterns, coding standards and software engineering best practices.
• Troubleshoot complex backend and production issues.
• Ensure backend services meet requirements for scalability, security, reliability and performance.

• Design and support cloud-based applications using AWS.
• Develop and maintain AWS Lambda functions and serverless services.
• Work with Java, Python or Node.js for selected Lambda functions, integrations and supporting services.
• Design cloud-native solutions using appropriate AWS services.
• Support application deployments and troubleshoot cloud-related issues.
• Improve application reliability, scalability, monitoring and operational performance.

• Provide technical guidance for React.js and TypeScript/JavaScript applications.
• Review frontend architecture and code to ensure maintainability and quality.
• Collaborate with frontend engineers on application design and API integration.
• Troubleshoot frontend and backend integration issues.
• Ensure consistent engineering standards across frontend and backend development.
• Contribute to full-stack technical decisions where required.

• Design and optimize relational database structures and data models.
• Write and optimize SQL queries for application performance.
• Analyze database performance and identify opportunities for optimization.
• Ensure effective data access patterns across backend services.
• Work with appropriate database technologies based on application and scalability requirements.

• Make architectural decisions related to scalability, security, performance, reliability and maintainability.
• Design and contribute to service-oriented and microservices-based architectures.
• Implement secure API and application design practices.
• Work with authentication and authorization mechanisms.
• Identify architectural bottlenecks and implement solutions to improve system performance and reliability.
• Establish reusable technical patterns and engineering standards.

• Manage application-level CI/CD processes and build automation.
• Support Docker-based application deployment and deployment automation.
• Participate in release planning, deployments and release troubleshooting.
• Troubleshoot production issues and coordinate resolution across engineering teams.
• Improve application logging, monitoring and alerting.
• Work with DevOps teams to improve deployment reliability and operational efficiency.
• Maintain effective production-support practices and documentation.

• Partner with QA teams to improve automated testing and regression coverage.
• Encourage effective unit, integration and API testing practices.
• Review test strategies for critical backend and API functionality.
• Support performance testing and production-readiness activities.
• Ensure releases meet established quality and reliability standards.

• Maintain architecture and system-design documentation.
• Document APIs, deployment processes and production-support procedures.
• Communicate technical risks, dependencies, estimates and trade-offs clearly.
• Ensure technical decisions and operational processes are documented for distributed teams.
• Support knowledge sharing and technical onboarding within the engineering team.

• 8+ years of professional software engineering experience.
• 2+ years of experience in a technical leadership role.
• Strong hands-on backend development experience using Java.
• Strong experience designing REST APIs, backend services and system integrations.
• Experience with asynchronous processing and distributed application architectures.
• Strong working knowledge of React.js, TypeScript/JavaScript, HTML and CSS.
• Ability to guide React architecture and review frontend code.
• Strong experience with relational databases, data modeling, SQL and query optimization.
• Understanding of service-oriented and microservices-based architectures.
• Strong understanding of application security, authentication and authorization.
• Hands-on experience with AWS and cloud-native application development.
• Experience with AWS Lambda and serverless application patterns.
• Experience with CI/CD, Docker and deployment automation.
• Experience with application monitoring, logging and production support.
• Experience leading and mentoring distributed engineering teams.
• Strong communication, documentation and problem-solving skills.
• Ability to overlap with US business hours.

• Strong Java backend development experience.
• Strong experience with REST APIs and backend services.
• Experience with microservices/service-oriented architecture.
• Hands-on AWS experience.
• Experience with AWS Lambda/serverless development.
• Working knowledge of React.js and TypeScript/JavaScript.
• Strong SQL and relational database experience.
• Experience with CI/CD and deployment automation.
• Experience with Docker and production deployments.
• Strong understanding of application security and secure API design.
• Technical leadership and mentoring experience.
• Experience supporting distributed engineering teams.

• Experience with Python or Node.js for backend or serverless development.
• Experience with event-driven architecture and asynchronous processing.
• Experience with AWS services including ECS, Lambda, SQS, API Gateway, RDS, S3 and CloudWatch.
• Experience with automated unit, integration, API and performance testing.
• Experience with Terraform, CloudFormation or AWS CDK.
• Knowledge of application monitoring and observability platforms.
• Experience working with mobile engineering teams.

• Familiarity with native iOS development using Swift or Objective-C.
• Familiarity with native Android development using Kotlin or Java.
• Experience with offline mobile applications and data synchronization.
• Experience with GIS, mapping, routing or geospatial applications.
• Experience with public-safety, emergency-response or field-service platforms.
• Experience with event-driven and distributed systems.
• Knowledge of serverless and cloud-native architecture patterns.

• Strong technical ownership and leadership mindset.
• Hands-on engineer who is comfortable contributing directly to production code.
• Strong architectural and system-design capabilities.
• Excellent problem-solving and debugging skills.
• Ability to make pragmatic technical decisions and communicate trade-offs effectively.
• Strong mentoring and team leadership capabilities.
• Comfortable working with distributed and cross-functional teams.
• Strong focus on security, scalability, reliability and maintainability.
• Excellent written and verbal communication skills.
• Comfortable working in a fast-paced environment with evolving technical requirements.
• Ability to overlap with US business hours.

• Java
• Spring / Spring Boot
• React.js
• TypeScript / JavaScript
• AWS
• AWS Lambda
• API Gateway
• SQS
• ECS
• RDS
• S3
• CloudWatch
• SQL / Relational Databases
• Docker
• CI/CD
• Terraform / CloudFormation / AWS CDK
• Python
• Node.js
• Git