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On Call Java Back End Developer Jobs in Chicago, IL

Prophecy Technologies

Java Developer

Chicago, IL · On-site +1

$52.50 - $68/hr

We are seeking a highly skilled Java Developer with strong expertise in modern backend development. The ideal candidate will have hands-on experience in Java (21+), Spring Boot, REST API development ...

SYSTEGRATION INC

Sr. Backend Java Developer

Chicago, IL · On-site

$124K - $161K/yr

We are helping our Direct Client (Fortune 100 company) to look for Top Notch/Expert Sr. Backend Java Developer for 100% Onsite Multi-Year Contract role in Chicago Downtown, Immediate Start! Client ...

SYSTEGRATION INC

Sr. Backend Java Developer

Chicago, IL · On-site

$124K - $161K/yr

We are helping our Direct Client (Fortune 100 company) to look for Top Notch/Expert Sr. Backend Java Developer for 100% Onsite Multi-Year Contract role in Chicago Downtown, Immediate Start! Client ...

Scigon Solutions

Java Developer

Oak Brook, IL · On-site

$86K - $115K/yr

Java Developer (Enterprise Applications) Salary: $86,250-$115,000 Position Summary We are seeking ... Build scalable, high-performance backend services and APIs. * Translate business and technical ...

Benda Infotech

Java Full Stack Developer

Chicago, IL

$77K - $100K/yr

Collaborate with designers and backend developers to create seamless user experiences * Write clean ... Familiarity with Java and web development technologies * Basic understanding of front-end ...

New

FIS

Senior Backend Engineer

Chicago, IL · Hybrid

As a Lead Software Engineer with strong back-end expertise, you'll start your day aligning with ... Your focus will be on driving Java and Spring Boot-based services, APIs, and integrations that ...

Worldpay, Inc.

Senior Backend Engineer

Chicago, IL · Hybrid

As a Lead Software Engineer with strong back-end expertise, you'll start your day aligning with ... Your focus will be on driving Java and Spring Boot-based services, APIs, and integrations that ...

Addison Group

Java Developer

Chicago, IL · On-site

$50 - $55/hr

Java Developer Industry: Information Technology / Software Development Location (City, State ... Develop and maintain backend applications utilizing Java and Spring Boot. * Design, build, and ...

Addison Group

Java Developer

Chicago, IL · On-site

$50 - $55/hr

Java Developer Industry: Information Technology / Software Development Location (City, State ... Develop and maintain backend applications utilizing Java and Spring Boot. * Design, build, and ...

Addison Group

Java Developer

Chicago, IL · Hybrid

$50 - $55/hr

Java Developer Industry: Information Technology / Software Development Location (City, State ... Develop and maintain backend applications utilizing Java and Spring Boot. * Design, build, and ...

Resource 1

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Resource 1 is in need of a Java Developer for a long-term contract. This is hybrid/ remote, so ... and back-end (SQL). Individual should have experience with full life-cycle development, from ...

Aquent

Backend Java Developer plus QA

Chicago, IL · On-site

$65 - $72/hr

We are seeking an experienced engineer to design and implement cutting-edge solutions that drive ... Strong expertise in core Java and backend development. * Proven industry experience with Core Java ...

Apex Informatics

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Core Java Developer Work Location: Chicago, IL (Hybrid Role) Must have skills: AWS, Microservices ... Identify and address performance bottlenecks in both front-end and back-end components, ensuring ...

Apex Informatics

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 ...

Deloitte

Senior Java Developer

Chicago, IL · On-site

$59 - $75.25/hr

Architect and implement backend solutions using Java/J2EE and Spring Boot for distributed claims ... Mentor Java developers and enforce best practices in secure coding and microservices architecture.

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All JobsOn Call Java Back End Developer JobsOn Call Java Back End Developer Jobs in Chicago, IL

On Call Java Back End Developer information

See Chicago, IL salary details

$16

$58

$79

How much do on call java back end developer jobs pay per hour?

As of Jul 10, 2026, the average hourly pay for on call java back end developer in Chicago, IL is $58.41, according to ZipRecruiter salary data. Most workers in this role earn between $50.53 and $65.38 per hour, depending on experience, location, and employer.

What is the difference between On Call Java Back End Developer vs Java Software Engineer?

AspectOn Call Java Back End DeveloperJava Software Engineer
Primary RoleProvides on-demand backend support, troubleshooting, and quick fixes for Java applicationsDesigns, develops, and maintains Java-based software solutions
Work EnvironmentOften on-call, reactive, and support-focusedDevelopment-focused, project-oriented
Required SkillsJava, troubleshooting, problem-solving, quick responseJava, software design, coding, testing
CertificationsJava certifications beneficialJava certifications beneficial

While both roles require Java expertise and similar certifications, the On Call Java Back End Developer primarily handles urgent support and troubleshooting tasks, often working outside regular hours. In contrast, the Java Software Engineer focuses on designing and developing Java applications in a proactive manner. The roles differ mainly in their focus—reactive support versus proactive development—though they share core Java skills and certifications.

What are the most commonly searched types of Java Back End Developer jobs in Chicago, IL? The most popular types of Java Back End Developer jobs in Chicago, IL are:
On Call Java Back End Developer jobs near you
Senior Back-End Engineer - Work From Home

Senior Back-End Engineer - Work From Home

Next Step Systems

Chicago, IL • On-site, Remote

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 3 days ago

Job description

Senior Back-End Engineer - Work From Home
This Senior Back-End Engineer position is a 100% Remote opportunity. Compensation includes salary plus equity and the company fully covers cost of medical, dental and vision insurance for employee, spouse and children!
As a Senior Back-End Engineer, you will join us at the early stages to envision and build innovative banking technology solution and products from the ground up. The Senior Backend Engineer will cover all primary development activity across all technology functions that ensure we deliver code with high quality for our applications, products and services. The Senior Backend Engineer will work closely with the product team and Frontend Engineers to ensure system consistency for customers' needs and user experience.
Ideally, you should have a successful track record of design, development, and implementation of software and can demonstrate experience of technology expertise in integration, launch, scaling, and maintenance of new and existing products and solutions. You should have the ability to contribute to a team culture that inspires excellence in what we deliver, collaboration in how we deliver it, and the innovation that will enable us to help customers with their financial service needs.
Responsibilities:
- Participate in the entire application lifecycle, focusing on coding and debugging.
- Write clean code to develop functional web applications.
- Troubleshoot and debug applications.
- Perform UI tests to optimize performance.
- Manage cutting-edge technologies to improve legacy applications.
- Collaborate with Front-end developers to integrate user-facing elements with server-side logic.
- Gather and address technical and design requirements.
- Provide training and support to internal teams.
- Build reusable code and libraries for future use.
- Liaise with developers, designers, and system administrators to identify new features.
- Follow emerging technologies.
- Work closely with Product, QA, Dev-Ops, Customer Success and management.
Qualifications:
- 5+ years of experience with Java.
- Extensive knowledge and experience with: Java Spring Boot, JPA, Hibernate, Databases (RDS is a bonus), Microservices, docker, K8s/Kubernetes (EKS is a bonus), Elasticsearch.
- Strong analytical and debugging skills.
- Building organized processes and structured formal documentation.
- B.Sc. or higher in Computer Science or equivalent.
Benefits include medical insurance, retirement plan, PTO, etc. Salary: 80K+ DOE. Keywords: Chicago IL Jobs, Senior Back-End Engineer, Java, Java Spring Boot, Hibernate, Microservices, Docker, Kubernetes, Elasticsearch, Software Developer, Software Engineer, Programmer Analyst, Programming, Chicago Recruiters, IT Jobs, Chicago Recruiting
Looking to hire for similar positions in Chicago, IL or in other cities? Our IT recruiting agencies and staffing companies can help.
We help companies that are looking to hire Senior Back-End Engineers for jobs Chicago, Illinois and in other cities too. Please contact our IT recruiting agencies and IT staffing companies today! Phone 630-428-0600 ext 11 or email us at jobs@nextstepsystems.com. Click here to submit your resume for this job and others.
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