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Freelance Java Backend Developer Jobs in Arizona

Senior Java Backend Developer - GenAI

Phoenix, AZ · On-site

$119K - $155K/yr

Senior Java Backend Developer - GenAI Position SummaryWe are seeking a Senior Java Backend Developer with 8+ years of experience building enterprise-grade backend applications and mandatory hands-on ...

Java Backend developer

Phoenix, AZ · On-site

$50.25 - $65/hr

Tata Consultancy Services is seeking a Java Backend Developer with expertise in Java and Kotlin. The role involves designing and maintaining backend services and APIs, optimizing systems for ...

Lead Java Backend Developer

Phoenix, AZ · On-site

$50.25 - $65/hr

Job Title: Lead Java Backend Developer Location: Remote Duration: Long Term Java, (Springboot/Jetty/Tomcat) though they are using Jetty anyone's exp is workable; Cloud SQL (My SQL); Jenkins; GCP/AWS ...

Java Backend Engineer

Phoenix, AZ · On-site

$50.25 - $65/hr

Java Backend Engineer Duration - 6 Months Location - Phoenix, AZ (Hybrid) Role Summary: Seeking strong Java Backend Engineers to support API development and backend integrations within the Digital ...

Senior Java Backend Developer

Phoenix, AZ · On-site

$119K - $155K/yr

Senior Java Backend Developer Location: Phoenix, AZ (Hybrid Onsite) Type: W2 Contract (12 Months) Experience: 9+ Years Must-Have Skills: Bachelor's or Master's degree in Computer Science, Engineering ...

Java Developer

Phoenix, AZ · On-site

$50.75 - $65.50/hr

Java Backend Developer Location: Phoenix (Onsite - In-Person) Interview Process: One-Shot In-Person Interview Only Experience Required: 5-7 Years Employment Type: Full-Time / Contract Work ...

Java AI Developer

Phoenix, AZ · On-site

$50.25 - $65/hr

We are seeking a Senior Java Backend Developer with 8+ years of experience building enterprise-grade backend applications and mandatory hands-on experience with Generative AI (GenAI) technologies.

Java Backend Engineer

Phoenix, AZ · On-site

$55 - $60/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Seeking strong Java Backend Engineer to support API development and backend integrations. Key Responsibilities: • Design, develop, and maintain backend Java services and APIs • Build and support ...

Java Developer

Phoenix, AZ · On-site

$50.75 - $65.50/hr

Strong core java fundamentals. 5+ years of experience building large scale applications using Java backend Programming . * Experience working on Cloud (public or private) is strongly preferred

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Freelance Java Backend Developer information

What are the most commonly searched types of Java Backend Developer jobs in Arizona?

The most popular types of Java Backend Developer jobs in Arizona are:

What cities in Arizona are hiring for Freelance Java Backend Developer jobs?

Cities in Arizona with the most Freelance Java Backend Developer job openings:

$90K - $110K/yr

Full-time

Re-posted 8 days ago


Job description

Java Backend developer (with hands-on in kotlin)
• Expertise with Java/J2EE, Springboot, Kotlin,
• Expertise with building RESTful APIs
• Thorough understanding of JSON, Web Service technologies, and data structure fundamentals
• Experience with distributed (multi-tiered) systems, algorithms, and relational databases
• Confirmed experience with object-oriented design and coding with variety of languages
• Should have knowledge on Agentic AI
• Knowledge on code quality parameters and GIT branching concepts.
• Knowledge on SQL and NoSQL databases (Oracle/DB2, Cassandra / Couchbase).
• Knowledge of Automated testing concepts using Selenium, REST Assured, Cucumber and CI/CD concepts with and exposure to tools such as Jenkins, Nexus, Maven, GIT.
• Expertise in agile life-cycle management tools (JIRA/Rally), software testing standards, methods and conventions.
Roles & Responsibilities
• Design, develop, and maintain high-performance backend services and APIs.
• Collaborate with cross-functional teams to gather requirements, architect solutions, and implement features that meet business needs.
• Optimize backend systems for performance, scalability, and reliability, ensuring smooth operation under high load.
• Implement best practices for code quality, testing, and deployment automation.
• Conduct code reviews, provide constructive feedback, and mentor junior engineers to foster a culture of continuous learning and improvement.
• Troubleshoot and debug production issues, conduct root cause analysis, and implement solutions to prevent recurrence.
• Stay updated on emerging technologies and industry trends, evaluations new tools and frameworks to improve efficiency and productivity.
• Work closely with DevOps teams to deploy and manage backend services in cloud environments (e.g., AWS, Azure, Google Cloud).
• Collaborate with frontend engineers to define API contracts and ensure seamless integration between frontend and backend systems.
Salary Range- $90,000-$110,000 a year