Senior Java Full-Stack Engineer — IE Systems, Onsite PA

Apexon; Mechanicsburg (Cumberland County); On-site; USD 120,000 - 150,000; Full time

Job summary

Apexon is seeking experienced Senior Java Developers with strong full stack expertise to design and implement large-scale systems, RESTful services, and IE-enabled applications in a healthcare/public sector environment.

The role requires 6+ years in full stack development, strong Java, Spring Boot, React, and Oracle database experience; a Bachelor's degree is required. You will mentor juniors, engage in Agile sprints, and ensure performance, security, and reliability across solutions.

Qualifications

• 6+ years of full stack software development experience.
• Strong experience with Java, Spring Boot, and React.
• Experience with Integrated Eligibility (IE) applications and Oracle databases.
• Domain knowledge of SNAP, TANF, and Medicaid programs.

Responsibilities

• Lead the design and implementation of large scale, complex software systems.
• Build scalable and secure backend services and RESTful APIs.
• Collaborate with architects, QA, and stakeholders to deliver enterprise solutions.
• Apply IE domain knowledge to support business requirements and technical implementations.
• Mentor junior developers and participate in Agile development activities.

Skills

Java

Spring Boot

React

Integrated Eligibility (IE)

Education

Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field

Tools

Oracle Database

Job description

Apexon is seeking experienced Senior Java Developers with strong full stack expertise to design and implement large-scale systems, RESTful services, and IE-enabled applications in a healthcare/public sector environment.

The role requires 6+ years in full stack development, strong Java, Spring Boot, React, and Oracle database experience; a Bachelor's degree is required. You will mentor juniors, engage in Agile sprints, and ensure performance, security, and reliability across solutions.