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Freelance Java Backend Developer Jobs in Chicago, IL

Job Title: Lead Java Developer with AWS Location: Chicago, IL Work Model: Hybrid (3 days/week ... Strong experience building enterprise-scale backend applications. * No degree required. Required ...

New

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Identify and address performance bottlenecks in both front-end and back-end components, ensuring ... other developers to translate requirements into technical solutions. Participate in agile ...

Java Fullstack Developer

Chicago, IL · On-site

$54 - $69.75/hr

Java Fullstack Developer Location: Chicago, Illinois Job Type: C2C Onsite Long-term We are looking ... The ideal candidate will have strong expertise in Java-based back-end development and React-based ...

Design and architect scalable solutions for our public- and consultant facing web sites, back-end ... Mentors other developers on the team or across other teams. Self motivated and directed, with the ...

Android Developer

Deerfield, IL · On-site

$56.75 - $74.50/hr

Evaluate compatibility of applications with existing APIs, backend systems, and mobile device ... Strong proficiency in Kotlin and/or Java. * Experience with Android SDK, Android Studio, and ...

... Back End Engineers to join our growing Trading team. This role will be remote for candidates ... speed on modern tech stacks (Java, Spring Boot, Microservices, AWS, Postgres, Kubernetes)

Design and architect scalable solutions for our public- and consultant facing web sites, back-end ... Mentors other developers on the team or across other teams. Self motivated and directed, with the ...

Lead Java Developer

Chicago, IL · On-site

$100 - $130/hr

Strong expertise in Java 17+ and backend development * Experience developing scalable software ... Competent to perform all programming and development assignments without close supervision ...

Showing results 41-60

Freelance Java Backend Developer information

See Chicago, IL salary details

$10

$56

$75

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

As of Aug 22, 2026, the average hourly pay for freelance java backend developer in Chicago, IL is $56.28, according to ZipRecruiter salary data. Most workers in this role earn between $50.00 and $64.86 per hour, depending on experience, location, and employer.

What are the most commonly searched types of Java Backend Developer jobs in Chicago, IL?

The most popular types of Java Backend Developer jobs in Chicago, IL are:

What cities near Chicago, IL are hiring for Freelance Java Backend Developer jobs?

Cities near Chicago, IL with the most Freelance Java Backend Developer job openings:

Full-time

Re-posted 4 days ago


Job description

Job Title: Lead Java Developer
Work Location: Riverwoods, IL
Duration: 8+ Months
Job Description:
Lead Java with 7 to 10 years of experience. The ideal candidate will have expertise in Java 8, Redhat Openshift, Kubernetes, PostgreSQL, React, and Springboot Microservices.
- Lead the development and implementation of geospatial applications using Java 8 and Springboot Microservices.
- Oversee the deployment and management of applications on Redhat Openshift and Kubernetes platforms.
- Provide technical expertise in PostgreSQL for database design, optimization, and maintenance.
- Collaborate with front-end developers to integrate React components with backend services.
- Ensure the scalability and reliability of geospatial applications through effective microservices architecture.
- Conduct code reviews and provide constructive feedback to team members to maintain code quality.
- Troubleshoot and resolve technical issues related to geospatial applications and infrastructure.
- Develop and maintain technical documentation for geospatial projects and processes.
- Stay updated with the latest industry trends and technologies to continuously improve our geospatial solutions.
- Work closely with cross-functional teams to gather requirements and deliver high-quality geospatial solutions.
- Mentor junior developers and provide guidance on best practices and coding standards.
- Participate in agile development processes, including sprint planning, stand-ups, and retrospectives.
- Contribute to the overall success of the company by delivering innovative geospatial solutions that benefit society.
Certifications Required
Certified Kubernetes Administrator (CKA), Oracle Certified Professional Java SE 8 Programmer