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Freelance Java Backend Developer Jobs in Arizona

Java Backend Lead

Phoenix, AZ · On-site

$35 - $55/hr

Java Backend Lead - AMEX Job Location : Phoenix, AZ Work Arrangement : Day 1 Onsite - 5 Days Onsite ... This role will lead backend development, provide technical direction, mentor engineers, and ensure ...

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Java Backend Developer

Phoenix, AZ · On-site

$50.25 - $65/hr

Required Skill and Experience Java 8+, Spring boot, vert.x, AWS/GCP, GHCP Kafka, Kibana,Splunk, CI/CD Preferred Skill and Experience • Experience in preparing and giving client presentations, able ...

Java Backend Lead

Phoenix, AZ · On-site

$120K - $130K/yr

Java Backend Lead Location: Phoenix, AZ - Day 1 Onsite, 5 Days WFO Experience: 11+ Years We are ... Drive code quality, best practices, and engineering standards. * Make technical decisions and ...

Java Backend Lead

Phoenix, AZ · On-site

$120K - $130K/yr

Java Backend Lead Location: Phoenix, AZ - Day 1 Onsite, 5 Days WFO Experience: 11+ Years We are ... Drive code quality, best practices, and engineering standards. * Make technical decisions and ...

Java Backend Developer

Phoenix, AZ · On-site

$50.25 - $65/hr

In the assigned Job Role of Technology Consultant 2, your Area Of Responsibility will be as below: • Contribute to the requirements elicitation process by documenting assigned parts of business ...

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

Backend Engineer - Java

Phoenix, AZ · On-site

$49.25 - $63.75/hr

Backend Engineer - Java Location: Phoenix, AZ ( 3 days onsite 2 days remote ) Duration: C2C * Perform hands-on architecture, design, and software development. * Identify opportunities to adopt new ...

Experience in Java Backend with proficiency in Java, springboot and microservices. * Experience in Python, Gitlab, Terraform. Preferred Skill and Experience * Experience with CI/CD pipelines, DevOps ...

Java Developer-Backend

Phoenix, AZ · On-site

$50.25 - $65/hr

They are seeking a Senior Java Developer to work on backend solutions, focusing on migrating Java applications and utilizing technologies like Springboot and Microservices. Responsibilities : • ...

Java AI Developer - Backend AI

Phoenix, AZ · On-site

$50.25 - $65/hr

Java AI Developer - Backend AI Location: Phoenix, AZ/ Charlotte, NC Key Responsibilities * Develop and maintain backend services using Java and Spring Boot * Build event-driven systems using Kafka ...

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Freelance Java Backend Developer information

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Java Backend Developer (Onsite, Fulltime Only, No C2C)

Phoenix, AZ • On-site

$50.25 - $65/hr

Full-time

Re-posted 27 days ago


Job description

Java Backend Developer
Phoenix, AZ (Onsite)
Fulltime
 
Must Have
 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.