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Java Backend Developer

ConnectedX, Inc.Phoenix, AZ🇺🇸United StatesPosted Sep 16, 2026

Why This Role Stands Out

This on-site Java Backend Developer role at ConnectedX, Inc. offers an exciting opportunity to build scalable, high-performance applications and integrate critical payment systems. You'll thrive here if you have a passion for enterprise-grade solutions, strong problem-solving skills, and extensive experience with Java, Kotlin, and Go, making it a perfect fit for mid-senior developers looking to make a significant impact. Apply today to join a dynamic team and contribute to innovative technology!

Quick Overview

Seniority
Mid Senior
Work mode
On Site
Location
Phoenix, AZ, United States
Posted
5 days ago
MicroservicesAPI GatewayGitGoJavaKotlinPhoenixREST

Job Description

Experience Level: 4+ years to 7+ years only

Role: Java Backend Developer

Location: Phoenix, AZ - Onsite

Duration: Long-term

Interview: Onsite

Job Description:

Looking for Jave backend engineer who thrives in fast-paced environments and possesses a strong passion for building scalable, secure, and high-performance applications. They should have exceptional problem-solving abilities, deep expertise in API and payment integrations, and the ability to collaborate effectively across cross-functional teams while delivering enterprise-grade solutions.

Required Qualifications

  • Bachelor's Degree in Computer Science, Information Technology, Engineering, or a related field.
  • 5 7 years of hands-on backend development experience.
  • Strong proficiency in Java and object-oriented programming principles.
  • Hands-on experience with Kotlin development.
  • Experience developing services using Go (Golang).
  • Extensive experience building REST APIs and microservices architectures.
  • Strong experience with API Gateway technologies and API lifecycle management.
  • Proven experience integrating and supporting payment gateway platforms.
  • Strong understanding of distributed systems and scalable application design.
  • Experience working with relational and NoSQL databases.
  • Solid understanding of software design patterns and system architecture principles.
  • Experience with Git-based source control systems

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