Job Overview

Are you an expert in Java J2EE applications, with proven skills in large scale modernization of corporate systems. Would you like to apply your expertise to play an integral part in ensuring full system stability within a cGMP regulated environment.

Charles River Laboratories are excited to be recruiting for a Senior Full Stack Java Developer on a full-time, permanent basis. You will be leading the modernization, troubleshooting and maintenance of the Java J2EE LIMS application with a predominant focus on the conversion of legacy EJB components to RESTful services. Using a deep technical knowledge of Java J2EE development, you'll collaborate with cross-functional teams to implement best practice and ensure compliance with industry standards.

This position will work remote from home office, located in India.

Must be able to work US (EST / EDT) and UK (BST / GMT) hours.

What you'll be doing:

- Lead the modernization of an existing 1M+ lines Java J2EE application, transitioning from EJBs to RESTful APIs.
- Drive the UI migration from Swing to modern JS/TS web framework using WebSwing, ensuring a seamless user experience.
- Develop and maintain microservices architecture, optimizing performance and scalability.
- Work with Spring, WildFly, and PostgreSQL to enhance backend functionality.
- Implement best practices for software development, ensuring compliance with FDA guidelines, cGMP 21 CFR Part 11, MHRA, and GAMP5.
- Ensure software documentation, change control procedures, and regulatory requirements are met.
- Collaborate with Quality Assurance (QA) and regulatory teams to maintain compliance and data integrity.




- Work closely with business analysts, operations, and external vendors to align software development with business needs.
- Lead training and knowledge transfer sessions to ensure effective adoption of new technologies.
- Participate in Agile development processes and contribute to continuous integration and delivery (CI/CD) pipelines.
- Perform all other related duties as assigned.

Skills and Experience

Bachelor's degree in Computer Science, Software Engineering, or a related field.
- 5+ years of hands-on experience in Java J2EE development, with expertise in:
- EJB-to-REST conversion
- Spring framework
- WildFly or similar Java EE application servers
- Swing UI modernization to JS/TS web framework (preferably migrating to Svelte)
- Robust experience with SQL databases (PostgreSQL preferred) and RESTful API development.

Technical Skills

- Expertise in object-oriented programming (OOP) and design patterns.
- Proficiency in JavaScript, ReactJS, Svelte, or other modern frontend frameworks.
- Knowledge of unit testing, integration testing, and automated end-to-end testing.
- Familiarity with Agile methodologies and Application Lifecycle Management (ALM) tools.

Desirable

- Development in a GxP-regulated environment.
- Experience working with LIMS (Laboratory Information Management Systems).
- Understanding of cloud-based solutions and DevOps practices.

Disclaimer : This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.

📌 Senior Full Stack Java Developer (REMOTE) (Ahmedabad)
🏢 Charles River
📍 Ahmedabad