Java Full Stack Developer

Programming.com; Village of Islandia (NY); On-site; USD 90,000 - 120,000; Part time

Job summary

A technology solutions company is seeking a Mid–Senior Java Software Engineer based in Islandia, NY. The ideal candidate will have 4–8 years of experience in Java development, particularly with Java 8+ and Spring Framework. Responsibilities include designing and maintaining Java-based applications, optimizing performance, and collaborating with various teams in an Agile environment. This role requires a Bachelor's degree in Computer Science and strong problem-solving skills. This position is onsite 2–3 days a week.

Qualifications

• 4–8 years of Java development experience required.
• Strong knowledge of Java 8+ and Spring Framework.
• Experience in solving production issues and troubleshooting.

Responsibilities

• Develop and maintain Java (8+) applications using Spring Boot.
• Build and maintain RESTful APIs and microservices.
• Collaborate with cross-functional teams and engage in code reviews.

Skills

Java development experience

Experience with SQL databases

Problem-solving ability

Experience with Git

Agile/Scrum methodology

Education

Bachelor’s degree in Computer Science or related field

Tools

Spring Boot

REST APIs

CI/CD tools (Jenkins, GitLab CI, GitHub Actions)

Job description

Position: Mid–Senior Java Software Engineer

Location: Islandia, NY (2–3 Days Onsite)

Job Type: Contract

⚠️ Note: Final interview will be In-Person at the client location in Islandia, NY.

Local candidates only – must be within commuting distance.

Role Overview

We are looking for a Mid–Senior Java Software Engineer with 4–8 years of experience to design, develop, and maintain scalable Java-based enterprise applications. The role involves working closely with Product, DevOps, and Architecture teams in an Agile environment.

Key Responsibilities

• Develop and maintain Java (8+) applications using Spring Boot / Spring Framework
• Build and maintain RESTful APIs and microservices
• Work with SQL databases and Git
• Collaborate with cross-functional teams and participate in code reviews & solution design
• Optimize performance, reliability, and security
• Integrate internal/external systems
• Troubleshoot production issues (rotating support)
• Contribute to development best practices and continuous improvement

Required Skills

• Bachelor’s degree in Computer Science or related field
• 4–8 years of Java development experience
• Strong experience with Java 8+, Spring Boot, Spring MVC, Spring Data
• Experience with SQL databases
• Knowledge of REST APIs and Microservices Architecture
• Experience with Git and Agile/Scrum
• Strong problem-solving and independent working ability

Nice to Have

• CI/CD tools: Jenkins, GitLab CI, GitHub Actions