Senior Java Full Stack Developer

IQVIA; Ernakulam; On-site; INR 1,300,000 - 1,900,000; Full time

Job summary

IQVIA in Kerala, India, seeks a Senior Java Full Stack Developer to design, develop and support enterprise web applications. You will build backend services with Java and front-end interfaces using HTML, CSS and JavaScript, collaborating with stakeholders for reliable production operations.

You will participate in architecture reviews, code reviews and API integrations, apply MVC patterns, and optimize databases.

Qualifications

• 8+ years of enterprise software development experience.
• Strong background in full-stack application development.
• Experience supporting large-scale internal business applications.
• Knowledge of survey platforms, workflow automation, and operational tools.
• Experience working within Agile development environments.
• Ability to balance development responsibilities with production support and infrastructure management.

Responsibilities

• Develop, enhance, and maintain enterprise web applications and internal tools.
• Build scalable Java-based applications using MVC principles.
• Develop full-stack solutions using Java, JavaScript, HTML, CSS.
• Implement secure, maintainable, and high-performing architectures.
• Participate in design sessions and code reviews.
• Design and implement REST and SOAP APIs.
• Integrate apps with databases and third-party systems.
• Develop data exchange processes and automation workflows.
• Support migration and modernization of legacy platforms.
• Design and optimize database integrations and data access layers.
• Develop SQL queries and stored procedures; optimize performance.
• Analyze bottlenecks and tune databases.
• Support production environments and deployments.
• Monitor performance and health; troubleshoot issues.
• Collaborate with IT teams to optimize hosting and reduce costs.
• Provide Tier 3 production support for critical systems.
• Resolve defects and incidents; support releases.
• Maintain documentation and operational procedures.
• Guide and mentor team; promote process improvements.

Skills

Java

MVC architecture

Object-oriented design

REST APIs

SOAP web services

JSON

XML

Security protocols

HTML5

CSS3

JavaScript

jQuery

AJAX

Responsive web design

Tools

Git

CI/CD

Apache Tomcat

JBoss/WildFly

Apache HTTP Server

SQL Server

Oracle

JDBC

Linux

Windows Server

Shell scripting

Job description

Java Full Stack Developer Full-Stack Java | Job Description Position Summary

The Senior Software Development Engineer is responsible for the architecture, design, development, deployment, and support of enterprise software applications and supporting infrastructure. This role serves as a technical leader within the development team, delivering scalable web-based solutions, integrating business systems, optimizing application performance, and ensuring reliable production operations across multiple platforms. The engineer collaborates closely with business stakeholders, project teams, IT infrastructure groups, and product owners to design and implement solutions that improve operational efficiency, automate business processes, and support customer and internal user needs. The role requires extensive hands-on experience across the full technology stack, including backend Java development, frontend development, server administration, database integration, and enterprise application support.

Key Responsibilities

• Software Development and Architecture Design, develop, enhance, and maintain enterprise web applications and internal business tools.
• Build scalable Java-based applications using modern software engineering principles and MVC design patterns.
• Develop and maintain full-stack solutions using Java, JavaScript, HTML, CSS, and related web technologies.
• Implement secure, maintainable, and high-performing application architectures.
• Participate in technical design sessions, solution architecture discussions, and code reviews.
• API and Systems Integration Design and implement RESTful APIs and SOAP-based web services.
• Integrate applications with internal and external platforms, databases, and third-party systems.
• Develop data exchange processes and automation workflows.
• Support migration and modernization initiatives involving legacy applications and platforms.
• Database Development and Optimization Design and implement database integrations and data access layers.
• Develop complex SQL queries, stored procedures, and optimization strategies.
• Analyze performance bottlenecks and implement database tuning improvements.
• Ensure data accuracy, integrity, and scalability across applications.
• Support troubleshooting of production database issues.
• Application Infrastructure and Platform Support Administer and support enterprise environments running Apache HTTP Server, Apache Tomcat, JBoss/WildFly, Linux, and Microsoft Windows Server.
• Manage deployments, upgrades, and production support activities.
• Monitor application performance and system health.
• Troubleshoot infrastructure, networking, and application-related issues.
• Work with IT teams to optimize hosting environments and reduce operational costs.
• Production Support and Operations Provide Tier 3 application support for critical business systems.
• Analyze and resolve software defects, operational incidents, and performance issues.
• Support release management and deployment processes.
• Ensure high application availability and reliability.
• Maintain technical documentation and operational procedures.
• Collaboration and Technical Leadership Partner directly with business stakeholders to gather requirements and translate them into technical solutions.
• Participate in solution reviews, planning sessions, and technical mentoring.
• Collaborate with cross-functional teams to deliver high-quality software products.
• Provide technical guidance during project execution and issue resolution.
• Promote continuous improvement of development processes and tooling.

Required Technical Skills

Technical Area Core Skills Backend Development Java; enterprise Java; MVC architecture; object-oriented design and programming; multi-tier application development Front-End Development HTML5; CSS3; JavaScript; jQuery; AJAX; responsive web design API and Integration REST APIs; SOAP web services; JSON; XML; authentication and security protocols Application Servers Apache Tomcat; JBoss/WildFly; Apache HTTP Server; web application deployment and configuration Database Technologies SQL Server; Oracle; JDBC; database performance tuning; stored procedures; complex query development Operating Systems Linux administration; Windows Server administration; shell scripting and automation DevOps and Support Git; CI/CD concepts; application monitoring; troubleshooting; performance diagnostics; production deployment and support

Preferred Qualifications

• 8+ years of enterprise software development experience.
• Strong background in full-stack application development.
• Experience supporting large-scale internal business applications.
• Knowledge of survey platforms, workflow automation, and operational tools.
• Experience working within Agile development environments.
• Ability to balance development responsibilities with production support and infrastructure management.

Typical Deliverables

• Enterprise web applications
• Internal operational tools
• REST and SOAP integrations
• Database optimization initiatives
• Infrastructure modernization efforts
• Production support and incident resolution
• Technical architecture documentation
• System performance improvements

Experience Level

Senior Level

Company

IQVIA is a leading global provider of clinical research services, commercial insights and healthcare intelligence to the life sciences and healthcare industries. We create intelligent connections to accelerate the development and commercialization of innovative medical treatments to help improve patient outcomes and population health worldwide. Learn more at https://jobs.iqvia.com IQVIA is committed to integrity in our hiring process and maintains a zero tolerance policy for candidate fraud. All information and credentials submitted in your application must be truthful and complete. Any false statements, misrepresentations, or material omissions during the recruitment process will result in immediate disqualification of your application, or termination of employment if discovered later, in accordance with applicable law. We appreciate your honesty and professionalism.