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Back End Developer

Job in Elizabeth, Union County, New Jersey, 07215, USA
Listing for: GeorgiaTEK Systems Inc.
Full Time, Part Time position
Listed on 2026-02-28
Job specializations:
  • Software Development
    Backend Developer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below

Software Developer (Python / Java) – Onsite | Middletown, NJ

Location:

Middletown, NJ (Onsite – minimum 3 days per week)

Employment Type:

[Contract / Full-Time – specify as needed]

Job Overview

We are seeking a highly skilled Software Developer with strong experience in Python and Java development. The ideal candidate will have a solid understanding of networking fundamentals (Layer 2, 3, and
4) and experience building scalable backend or distributed systems. Experience with Temporal workflow orchestration is a strong plus.

This role requires working onsite in Middletown, NJ at least three days per week.

Key Responsibilities
  • Design, develop, and maintain scalable backend applications using Python and Java
  • Develop and optimize distributed systems and microservices
  • Work with networking protocols across Layer 2, 3, and 4
  • Implement workflow orchestration solutions (Temporal experience preferred)
  • Troubleshoot performance, scalability, and networking issues
  • Collaborate with cross-functional teams including infrastructure and network engineering
  • Participate in code reviews, testing, and deployment processes
Required Qualifications
  • Strong hands-on experience in Python and Java development
  • Solid understanding of OSI networking layers (L2/L3/L4)
  • Experience with TCP/IP, routing, switching, and network troubleshooting
  • Experience building RESTful APIs and microservices
  • Knowledge of multithreading and concurrency concepts
  • Strong problem-solving and debugging skills
Preferred Qualifications
  • Experience with Temporal workflow orchestration
  • Experience in distributed systems architecture
  • Familiarity with containerization (Docker/Kubernetes)
  • Experience working in Agile/Scrum environments
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