Senior Java Developer

Compunnel, Inc.; Boston (MA); On-site; USD 110,000 - 165,000; Full time

Job summary

Compunnel, Inc. seeks a Senior Java Developer to own both middle-tier server development and presentation-layer tasks. You will work end-to-end from front-end interfaces to database logic, delivering robust, high-performance web applications.

The role requires 5+ years in Java/J2EE and hands-on experience with Spring, RESTful services, and modern JS frameworks. Collaboration across teams and focus on security and scalability are essential.

Qualifications

• Bachelor’s degree in Computer Science, Engineering, or related field.
• 5+ years 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.
• JavaScript, JSP, CSS, HTML, Angular, and modern JS libraries (e.g., jQuery).
• 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.

Responsibilities

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

Skills

Core Java

Spring Framework

RESTful Services

JavaScript/Angular

GitHub Copilot

SQL/Stored Procedures

Education

Bachelor’s degree in CS/Engineering

Tools

JBoss

Tomcat

Job description

Job Summary

Seeking a highly skilled Senior Java Developer with expertise spanning both middle-tier server development (50%) and presentation-tier development (50%). Work end-to-end—from front-end user interfaces through to database/OOM 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 production support when 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 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.
• JavaScript, JSP, CSS, HTML, Angular, and modern JS libraries (e.g., jQuery).
• 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.
• Ability to create cross-browser, cross-platform compatible solutions.
• 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.

Personal Attributes

• Self-motivated, organized, and able to prioritize in high-pressure environments.
• Strong analytical and problem-solving skills with keen attention to detail.