Java Full Stack developer

Compunnel, Inc.; Boston (MA); On-site; USD 100,000 - 150,000; Full time

Job summary

A technology services provider located in Boston is seeking a Senior Java Full Stack Developer to deliver robust, high-performance web applications. The role entails developing solutions from user interface to backend while ensuring security standards are met. Ideal candidates will have over 5 years of experience with Java/J2EE and a strong knowledge of web application security best practices.

Qualifications

• 5+ years of experience developing web-based applications using Java/J2EE technologies.
• Strong experience with performance optimization and security best practices.

Responsibilities

• Collaborate with Business Analysts to translate business requirements.
• Develop, test, and maintain high-quality source code across the full stack.
• Design and integrate application components.

Skills

Core Java (multi-threading, Executor framework)

Spring, Spring MVC, Hibernate, MyBatis

RESTful web services development

AJAX, XML/XSLT, JSON

SQL database design

GitHub Copilot in Agent mode

Web application security best practices

Education

Bachelor’s degree in Computer Science, Engineering, or related field

Tools

JBoss

Apache Tomcat

Job description

We are seeking a highly skilled Senior Java Full Stack Developer with expertise in both middle-tier server development and front-end presentation layers.

This role involves working end-to-end—from user interfaces to database and object-oriented layers—delivering robust, high-performance web applications.

Key Responsibilities

• Collaborate with Business Analysts to translate business requirements into technical designs.
• Develop, test, and maintain high-quality source code across the full stack.
• Create and execute unit tests; support functional and system integration testing.
• Participate in deployment activities and provide production support as needed.
• Design and integrate application components for seamless interoperability.
• Ensure solutions meet performance, scalability, maintainability, and security standards.

Required Qualifications

• Bachelor’s degree in Computer Science, Engineering, or related field.
• 5+ years of experience developing web-based applications using Java/J2EE technologies.
• Strong experience with:
• Core Java (multi-threading, Executor framework).
• Spring, Spring MVC, Hibernate, MyBatis.
• RESTful web services development and integration.
• AJAX, XML/XSLT, and JSON.
• Application servers: JBoss, Apache, Tomcat.
• SQL database design, stored procedures, and performance optimization.
• Experience using GitHub Copilot in Agent mode to assist with Java development.
• Strong understanding of web application security best practices.

Preferred Qualifications

• Prior experience developing Property & Casualty Insurance applications.
• Familiarity with non-functional requirements such as performance tuning and scalability strategies.