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Freelance Java Backend Developer Jobs in Indianapolis, IN

Junior Full Stack Developer

Indianapolis, IN · On-site

$64K - $83.10K/yr

Help build APIs and backend services * Develop basic UI components * Collaborate with team members ... Familiarity with C#, Java, or C++ * Basic SQL or database knowledge * Understanding of HTML, CSS ...

Junior Full Stack Developer

Indianapolis, IN · On-site

$64K - $83.10K/yr

Help build APIs and backend services * Develop basic UI components * Collaborate with team members ... Familiarity with C#, Java, or C++ * Basic SQL or database knowledge * Understanding of HTML, CSS ...

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Freelance Java Backend Developer information

See Indianapolis, IN salary details

$9

$52

$70

How much do freelance java backend developer jobs pay per hour?

As of May 30, 2026, the average hourly pay for freelance java backend developer in Indianapolis, IN is $52.22, according to ZipRecruiter salary data. Most workers in this role earn between $46.39 and $60.19 per hour, depending on experience, location, and employer.
What are the most commonly searched types of Java Backend Developer jobs in Indianapolis, IN? The most popular types of Java Backend Developer jobs in Indianapolis, IN are:
Senior Java Developer / Lead Java Developer

Senior Java Developer / Lead Java Developer

Raas Infotek LLC

Indianapolis, IN

$54.75 - $69.75/hr

Other

Posted 2 days ago


Job description

Job Summary

We are looking for an experienced Java Developer with 12+ years of hands-on experience in designing, developing, and maintaining enterprise-level applications. The ideal candidate should possess strong expertise in Java, Spring Boot, Microservices architecture, REST APIs, cloud technologies, and database management. The candidate will work closely with cross-functional teams to deliver scalable and high-performance applications.


Key Responsibilities
  • Design, develop, test, and deploy scalable enterprise applications using Java/J2EE technologies.
  • Lead end-to-end application development activities including requirement analysis, architecture, coding, testing, and deployment.
  • Develop and maintain RESTful APIs and Microservices using Spring Boot.
  • Collaborate with business analysts, architects, QA teams, and DevOps teams.
  • Perform code reviews and ensure adherence to coding standards and best practices.
  • Optimize application performance, scalability, and reliability.
  • Troubleshoot production issues and provide timely resolutions.
  • Participate in Agile/Scrum ceremonies including sprint planning, stand-ups, and retrospectives.
  • Mentor junior developers and provide technical guidance.
  • Work with CI/CD pipelines and DevOps tools for automated deployments.
  • Ensure application security and compliance standards are followed.

Required SkillsCore Java & Backend
  • Strong experience in Java 8/11/17
  • Expertise in Core Java, Collections, Multithreading, and Concurrency
  • Strong knowledge of JVM, memory management, and performance tuning
  • Experience with J2EE technologies
Frameworks & Microservices
  • Strong hands-on experience with Spring Boot, Spring MVC, Spring Security
  • Expertise in Microservices architecture
  • Experience in RESTful API development
  • Knowledge of Hibernate/JPA
Databases
  • Strong experience with SQL and relational databases such as Oracle, MySQL, PostgreSQL, or SQL Server
  • Experience with NoSQL databases like MongoDB or Cassandra
  • Strong understanding of database design and optimization
Cloud & DevOps
  • Experience with AWS, Azure, or Google Cloud Platform
  • Experience with Docker and Kubernetes
  • Knowledge of CI/CD tools like Jenkins, GitHub Actions, Bamboo, or GitLab CI/CD
  • Experience with version control systems such as Git
Messaging & Integration
  • Experience with Kafka, RabbitMQ, or JMS
  • Experience integrating third-party systems and APIs
Testing
  • Experience with JUnit, Mockito, and integration testing
  • Knowledge of automated testing frameworks
Agile Methodology
  • Strong experience working in Agile/Scrum environments

Preferred Skills
  • Experience with distributed systems and event-driven architecture
  • Experience in financial, banking, healthcare, or retail domains
  • Knowledge of Terraform or Infrastructure as Code
  • Experience with SonarQube and code quality tools
  • Exposure to frontend technologies like Angular or React is a plus
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