Demo

Java Developer

Extend Information Systems Inc.
Jersey, NJ Contractor
POSTED ON 1/6/2026
AVAILABLE BEFORE 2/5/2026

Job Title: Java Developer

Location: Jersey City, NJ (Hybrid)

Duration: Long Term Contract



Job Description:

Senior Java Developer We are seeking a Senior Java Developer who will be responsible for designing and developing the middle tier for a software as a service based application. The candidate will also be responsible for guiding and mentoring other junior Java developers.

  • Design, development and support of physician-facing web and mobile applications.
  • Work with the Product Owners to review and understand the business requirements and functional specifications
  • Work with client and database developers Participate in architecture, design and code reviews
  • Work with QA and CM team for code build/releases, test case design and defect resolution Work with Team Lead/Project Manager/Architect for planning, estimation, documentation and status reporting Mentor other teammates on Java design and development Advocate for code quality and standards Any other tasks necessary for completion of project deliverables and application support Excellent communication skills Be able to adapt and contribute to a fast paced and agile application development.
  • SAFe experience is a plus.
  • Adhere to project schedules, proactively resolve and or escalate issues to the management Team Lead is a plus.
  • Healthcare experience is a plus. Experience working with offshore teams is a plus.
  • Design skills: Highly skilled in Middle Tier Application architecture and design. Experience in developing applications with heavy transaction volume.
  • Highly skilled in OO and heavy use of Design Patterns. Programming skills 6 years of Java, including experience with Java 17 or greater,
  • 6 years of Spring and Springboot,
  • 4 years of Spring Data JPA,
  • 2 years of Kafka, including understanding of Producers and Consumers,
  • 4 years of experience in iOS/Android Development.
  • Microservice Architecture, Object Oriented Design (OOD), Test Driven Development (TDD), Strong Unit testing experience, including JUNIT 5,
  • Experience with Cloud technologies, GCP or AWS, Spanner and Postgres experience a plus, Experience with application monitoring, Dynatrace and Kibana,
  • Experience with application debugging, Angular experience a plus

Salary : $50 - $55

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