Java fullstack developer with Angular + Graphql at Cognizant – Noida | Jobyssey

Job Summary

Serve as a senior software engineer delivering resilient web applications using modern Java Angular and Graphql . Apply strong backend and frontend skills to design build and optimize secure services that power global business platforms. Collaborate with diverse teams to improve user experience and create measurable value for customers and society.

Responsibilities

Design scalable backend services using Core Java and Java 21 to support high volume enterprise applications that deliver reliable functionality for global users
Develop responsive and accessible single page applications with Angular to provide intuitive user experiences that align with modern usability standards
Implement efficient Graphql schemas and resolvers to enable flexible data access patterns that reduce client complexity and optimize network usage
Refactor and maintain legacy Java 8 components to modern standards ensuring compatibility performance and long term maintainability across environments
Collaborate with product owners and business stakeholders in a hybrid work setup to translate requirements into clear technical designs and implementation plans
Write clean modular and well tested code by applying object oriented design principles and industry best practices that improve code quality and reuse
Create and maintain automated unit and integration tests to safeguard critical flows and reduce regression risk across multiple product releases
Optimize application performance by profiling services tuning queries and improving resource utilization to ensure low latency and high throughput
Apply secure coding practices and conduct code reviews to reduce vulnerabilities and ensure compliance with enterprise security and data protection standards
Integrate backend services with relational and document databases while ensuring data integrity consistency and efficient query strategies
Coordinate with DevOps and infrastructure specialists to support continuous integration and delivery pipelines that streamline the release process
Document system designs APIs and operational runbooks to support smooth handovers onboarding and sustainable long term system ownership
Participate in production incident analysis and root cause investigations to restore service quickly and implement preventive improvements

Qualifications

Show proven experience of six to ten years in building enterprise applications using Core Java Java 21 and Java 8 with strong grasp of collections concurrency and error handling
Demonstrate strong proficiency in Angular application development including component based architecture state management and reusable UI design
Exhibit hands on experience with Graphql design including schema modeling resolver implementation and integration with backend services
Display solid understanding of RESTful service patterns message formats and integration approaches used in complex distributed systems
Possess practical experience with unit testing frameworks and mocking tools for Java and Angular that support reliable automated validation
Show familiarity with version control workflow and branching strategies in collaborative engineering environments using tools such as Git
Prefer experience in working within hybrid work models while collaborating effectively across time zones and cross functional teams

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