Java Full Stack Developer_Mumbai

Cognizant is seeking a highly skilled Senior Java Full Stack Developer with strong expertise in Core Java, enterprise application development, and modern web technologies. The ideal candidate should possess exceptional analytical and problem-solving abilities, demonstrate strong coding proficiency, and have extensive hands-on experience developing and maintaining enterprise-grade applications using Spring MVC, Hibernate, Oracle, Kafka, and React JS.

The successful candidate will be responsible for designing, developing, optimizing, and supporting mission-critical business applications while collaborating with cross-functional teams in a fast-paced Agile environment.

Key Responsibilities

• Design, develop, enhance, and maintain scalable, high-performance Java-based enterprise applications.

• Analyse complex business requirements and translate them into efficient, maintainable, and scalable technical solutions.

• Write clean, optimized, reusable, and well-documented code following industry best practices and coding standards.

• Troubleshoot, debug, and resolve complex application issues while ensuring system stability and performance.

• Perform code reviews and mentor junior developers to ensure high-quality software delivery.

• Optimize application performance through code refactoring, tuning, and continuous improvement initiatives.

• Develop and maintain RESTful services and backend components.

• Work extensively with Oracle databases, including query optimization and performance tuning.

• Collaborate with business analysts, QA teams, architects, and stakeholders throughout the software development lifecycle.

• Contribute to frontend development using React JS and modern JavaScript frameworks.

• Participate actively in Agile ceremonies including sprint planning, reviews, retrospectives, and daily stand-ups.

Mandatory Technical Skills

Core Java Expertise

• Strong hands-on experience in Core Java development.

• Ability to independently solve complex coding and algorithmic problems.

• Deep understanding of:

o String Handling & Immutability

o Collection Framework

o Concurrency & multi-threading

o Object-Oriented Programming (OOP)

o Exception Handling

o JVM Internals

o Design Patterns

Backend Development

• Spring MVC

• Hibernate / JPA

• REST API Development

• Apache Kafka

• Oracle Database

• SQL, Query Optimization, and Database Performance Tuning

Frontend Development

• React JS

• JavaScript (ES6+)

• HTML5

• CSS3

Essential Competencies

• Strong analytical thinking and problem-solving capabilities.

• Ability to explain technical decisions, trade-offs, and implementation approaches.

• Experience in application debugging, code optimization, and performance tuning.

• Strong communication and stakeholder interaction skills.

Good-to-Have Skills

• Spring Boot

• Microservices Architecture

• AWS Cloud Services

• CI/CD Tools and DevOps Practices

• Agile/Scrum Methodologies

• Containerization technologies such as Docker and Kubernetes

Desired Candidate Profile

• 8–12 years of hands-on software development experience.

• Proven track record of delivering enterprise-scale applications.

• Strong understanding of software engineering principles and best practices.

• Ability to work independently and collaborate effectively within distributed teams.

• Passion for developing high-quality, scalable, and maintainable software solutions.

• Strong ownership mindset with the ability to drive technical discussions and solution design.

Preferred Notice Period: Immediate to 30 Days

Java Full Stack Developer

Experience

5–8 Years (can be adjusted based on requirement)

Required Skills

Backend (40%)

• Strong experience in Java 8/11/17
• Hands-on experience with Spring Boot
• Good knowledge of Microservices Architecture
• Experience in developing and consuming REST APIs
• Familiarity with Spring Data JPA/Hibernate
• Understanding of authentication mechanisms such as JWT/OAuth
• Experience with SQL databases (MySQL, PostgreSQL, Oracle, etc.)
• Knowledge of Git, Maven/Gradle, and CI/CD practices is preferred

Frontend (60%)

• Strong experience in Angular (v10 or above preferred)
• Proficiency in TypeScript, HTML5, CSS3, JavaScript
• Experience with Angular Components, Services, Routing, RxJS, Forms, and State Management
• Knowledge of responsive UI development and REST API integration
• Experience with Angular Material or Bootstrap is an advantage

Responsibilities

• Develop and maintain scalable web applications using Java and Angular.
• Design and implement RESTful APIs using Spring Boot and Microservices.
• Build responsive and user-friendly interfaces using Angular.
• Collaborate with cross-functional teams to design, develop, test, and deploy applications.
• Troubleshoot, optimize, and enhance application performance.
• Participate in code reviews and follow coding standards and best practices.

Preferred Skills

• Experience with Docker and Kubernetes.
• Exposure to cloud platforms such as AWS, Azure, or GCP.
• Knowledge of Agile/Scrum methodologies.
• Familiarity with SonarQube, Jenkins, or other DevOps tools.

Skill Split

• Java, Spring Boot & Microservices: 40%
• Angular: 60%

Java Full Stack Developer – Angular

Location: Mumbai

Experience: 7–9 Years

Notice Period: Immediate Joiners / Up to 15 Days

Job Description:

We are looking for an experienced Java Full Stack Developer with strong hands-on experience in Java and Angular. The candidate should have good experience in developing scalable web applications, RESTful APIs, and enterprise applications. Strong problem-solving skills and practical coding experience are required.

Job Summary

We are looking for an experienced Java Full Stack Developer with strong hands-on experience in Java, Spring Boot, and Angular. The candidate will be responsible for developing scalable applications, building responsive user interfaces, developing REST APIs, and collaborating with cross-functional teams throughout the software development lifecycle.

Key Skills

• Java
• Spring Boot
• Angular
• RESTful APIs
• Microservices
• HTML, CSS, JavaScript/TypeScript
• SQL / Database
• Git
• Agile/Scrum
• Unit Testing
• CI/CD and DevOps practices

Roles & Responsibilities

• Design, develop, test, and maintain scalable full-stack applications using Java, Spring Boot, and Angular.
• Develop responsive and user-friendly front-end applications using Angular, TypeScript, HTML, and CSS.
• Design and develop RESTful APIs and microservices using Java and Spring Boot.
• Integrate Angular applications with backend services and APIs.
• Write clean, reusable, maintainable, and efficient code following coding standards and best practices.
• Work with relational databases and develop efficient SQL queries.
• Perform unit testing, debugging, and troubleshooting of application issues.
• Participate in code reviews and contribute to improving application quality and performance.
• Collaborate with business analysts, architects, QA engineers, and other development teams to deliver application features.
• Participate in Agile/Scrum ceremonies including sprint planning, daily stand-ups, reviews, and retrospectives.
• Troubleshoot production issues and provide timely fixes and technical support.
• Work with Git and CI/CD tools as part of the software development lifecycle.
• Contribute to application performance, scalability, security, and reliability improvements.

Required Qualifications

• 4.5 to 8 years of hands-on experience in Full Stack Java Development.
• Strong experience in Core Java and Spring Boot.
• Strong hands-on experience with Angular and TypeScript.
• Good understanding of REST APIs and Microservices architecture.
• Experience with SQL and relational databases.
• Good understanding of software development and testing practices.
• Strong problem-solving and communication skills.
• Experience working in an Agile development environment.

Preferred Skills

• Experience with cloud platforms such as AWS or Azure.
• Knowledge of Docker/Kubernetes.
• Experience with CI/CD tools.
• Knowledge of automated testing frameworks.
• Exposure to performance and application security best practices.

Job Description

We are hiring a Java Full Stack Developer with 6 years of experience in building scalable web applications. The ideal candidate should have strong expertise in Java backend development along with React for frontend development.

Mandatory Skills

• Java
• Spring Boot
• Microservices
• React
• REST APIs
• SQL/Relational Databases
• Strong understanding of Object-Oriented Programming (OOP)

Responsibilities

• Design, develop, and maintain full-stack applications
• Build and enhance RESTful APIs using Spring Boot and Microservices
• Develop responsive UI components using React
• Collaborate with cross-functional teams to deliver high-quality solutions
• Troubleshoot, debug, and optimize application performance

Requirements

• 6 years of relevant experience in Java Full Stack Development
• Strong hands-on experience with Java, Spring Boot, Microservices, and React
• Good analytical, problem-solving, and communication skills

JOB DESCRIPTION

Role- Java Full stack (Java+ Angular)

Experience-3-5 years

Sills:

• Core Java - JMS, JDK, Java Spring boot, Multi-Threaded Java, Junit Test, TTD, Client-Server APP, IntelliJ, Eclipse
• Tomcat, Apache, SOAP, RESTful Web Services, Web Services
• Angular, JavaScript, XML, JSON, HTML, CSS, Bootstrap
• Gradle, Maven, SVN, Git, TFS, Jira, IIS, TFS, Perforce, Docker
• Demonstrated ability to articulate customized solutions to meet business requirements
• Work closely with Internal developers on production issues and enhancement requests
• Assist with preparation, coordination, and execution of User Acceptance Testing
• Manage the prioritization, logging and tracking of user related issues, defects, enhancements and work requests
• Manage and work on multiple projects
• 3+ years System development and exposure to Business Analysis experience
• Strong domain knowledge in finance/asset management

Nice to have:

• SQL Server and Sybase Development
• SQL experience - able to write stored procedures, trigger functions
• XML/XSLT Messaging
• Everest (AllVue/Black Mountain) Platform
• Blackrock Aladdin
• Snowflake
• Experience in requirements gathering, documentation and workflow diagramming
• Act as technical SME for trade and data workflows.
• Analyze and document current state and future state workflows
• Excellent verbal and written skills
• Ability to work in a team environment
• Ability to work effectively and efficiently with minimal supervision
• Capable of managing multiple tasks with tight time deadlines
• Possess strong analytical ability and excellent attention to detail
• Experience in Fixed Income Floating Rate products (Loans and CLOs), OMS, Trading, Compliance workflow.

📝 Job Description: Full Stack Java Developer (4.5+ Years)

📌 Position Overview

We are seeking a highly motivated Full Stack Java Developer with 4+ years of professional experience to join our dynamic team. The ideal candidate will be responsible for designing, developing, and maintaining scalable web applications, working across both backend and frontend technologies.

🔑 Key Responsibilities

• Develop and maintain Java-based backend services using Spring Boot, Hibernate/JPA, and RESTful APIs.
• Build responsive and interactive frontend applications using React.
• Experience with AI tools 
• Collaborate with cross-functional teams to define, design, and ship new features.
• Optimize application performance and ensure scalability.
• Write clean, maintainable, and testable code with unit testing frameworks (JUnit, Mockito).
• Participate in code reviews, troubleshooting, and debugging across the stack.
• Work with CI/CD pipelines, Docker/Kubernetes, and cloud platforms (AWS/Azure/GCP).

🎯 Required Skills & Qualifications

• Bachelor’s degree in Computer Science, Engineering, or related field.
• 4+ years of experience in Java development and full stack application design.
• Strong knowledge of Spring Boot, Hibernate/JPA, REST APIs.
• Hands-on experience with frontend frameworks (React/Angular/Vue.js).
• Proficiency in SQL/NoSQL databases (MySQL, PostgreSQL, MongoDB).
• Familiarity with DevOps tools (Git, Jenkins, Docker, Kubernetes).
• Strong problem-solving skills and ability to work independently.

🌟 Preferred Qualifications

• Experience with microservices architecture.
• Exposure to cloud-native applications (AWS/Azure/GCP).
• Knowledge of Agile/Scrum methodologies.
• Good communication and teamwork skills.

Role Overview

We are looking for a Java Full Stack Developer with Python experience who has strong hands-on experience in backend and frontend development.

Key Responsibilities

• Develop and maintain applications using Java, Spring Boot and Microservices.
• Build and integrate REST APIs.
• Develop full-stack applications using React.js or Angular.
• Use Python for application development, automation, or backend services.
• Work with SQL databases and perform database-related development.
• Participate in design, development, testing, and deployment of applications.
• Collaborate with cross-functional teams to deliver scalable solutions.

Required Profile

• Strong experience in Java Full Stack Development.
• Hands-on experience with Spring Boot and Microservices.
• Good experience in Python.
• Strong knowledge of REST APIs and SQL.
• Experience with React.js or Angular for UI development.
• Candidates should have genuine Full Stack Development experience.

Work Experience: 4.5+ years

Work Location: Bangalore and Hyderabad

Mode of Employment: Permanent

Work Mode: Hybrid

Education Qualification required: Any Degree

Job Description:

We are looking for an experienced Java Full Stack Developer with strong hands-on expertise in Java, Spring Boot, React, and REST APIs. The ideal candidate should be capable of developing scalable backend services and responsive frontend applications.

Key Responsibilities:

• Design, develop, and maintain applications using Java and Spring Boot.
• Build responsive and reusable UI components using React.js.
• Develop and integrate RESTful APIs and backend services.
• Work with databases and write efficient SQL queries.
• Participate in application design, development, testing, debugging, and deployment.
• Troubleshoot application issues and perform performance optimization.

Mandatory Skills:

• Strong hands-on experience in Java 8/11/17+
• Spring Boot / Spring Framework
• React.js
• REST API / Microservices

Job Summary:

We are looking for an experienced Java Full Stack Developer with strong expertise in backend development using Java and Spring Boot, along with hands-on experience in React.js for frontend development.

Key Responsibilities:

• Design, develop, and maintain scalable web applications using Java and Spring Boot.
• Develop responsive and user-friendly frontend applications using React.js.
• Build and integrate RESTful APIs and backend services.
• Work with databases and write efficient SQL queries.
• Collaborate with UI/UX, QA, DevOps, and other technical teams.
• Participate in code reviews, debugging, and performance optimization.
• Troubleshoot application issues and implement effective solutions.
• Follow Agile/Scrum development practices.
• Ensure code quality, security, scalability, and maintainability.

Mandatory Skills:

• 6–10 years of experience in Java Full Stack Development.
• Strong hands-on experience in Core Java.
• Strong experience with Spring Boot / Spring Framework.
• Hands-on experience in React.js.
• Experience in REST API development and integration.
• Good understanding of HTML, CSS, and JavaScript.
• Experience with SQL / relational databases.
• Good understanding of Microservices architecture.
• Experience with Git and Agile methodologies.