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Java Back End Developer Jobs in Illinois (NOW HIRING)

Innopas

Sr. Developer - Java Backend

Chicago, IL · On-site

$124K - $161K/yr

String experience in Java 8, Spring Boot, Restful API development Hands-on experience in Pivotal Cloud Foundry (PCF) and Microservices SonarQube experience is required

Randstad Digital

Backend Engineer

Chicago, IL · On-site

$87.36 - $96.68/hr

Backend Developer * Primary Tech Stack: Java, Spring Boot, Microservices, REST APIs, and AWS . * Key Sourcing Criteria: * The entire backend ecosystem runs strictly on Spring; candidates must have ...

New

1 point system

Java Developer

Riverwoods, IL · On-site

$53 - $68.50/hr

This role centers on building and optimizing high‑performance backend services and cloud‑based ... Engineer or Backend Engineer. * Strong proficiency in Java 21, Spring Boot, RESTful APIs, and ...

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 ...

Genesis10

Backend Engineer

Chicago, IL · On-site

$77.36 - $85.36/hr

Requirements: * 1-4 years of experience as a Backend Engineer ... or Java Application Developer Pay range: $77.36 - $85.36 per hour Only candidates available and ...

New

YO AI Labs

Backend Developer - Remote

Chicago, IL · Remote

$80 - $120/hr

Senior Software Engineer Job Type: Contractor (~15 hours/week) Location: Remote Job Summary We are ... Strong proficiency in Python 3, Java, Rust, C++, or TypeScript . * Strong understanding of ...

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

As of Sep 7, 2026, the average hourly pay for java back end developer in Illinois is $52.94, according to ZipRecruiter salary data. Most workers in this role earn between $47.07 and $61.01 per hour, depending on experience, location, and employer.

What is a Java back end developer?

A Java Back End Developer is responsible for building and maintaining the server-side logic of web applications using Java. They work with databases, APIs, and server architecture to ensure smooth data processing and application functionality. Their tasks include writing efficient code, optimizing performance, and integrating front-end components. They often use frameworks like Spring Boot and Hibernate to develop scalable and secure applications.

What does a typical day look like for a Java back end developer?

A typical day for a Java Back End Developer often involves writing and reviewing code, designing and implementing APIs, and collaborating with front-end developers, QA testers, and other team members to ensure seamless integration and functionality. Developers participate in daily stand-up meetings, work with version control systems, troubleshoot technical issues, and continually optimize application performance. You may also engage in code reviews, work on database design, or implement new features based on customer or business needs. This dynamic environment emphasizes both independent problem-solving and teamwork, offering continuous learning opportunities and a fast-paced, innovative workflow.

What are the key skills and qualifications needed to thrive in the Java back end developer position, and why are they important?

To thrive as a Java Back End Developer, you need solid proficiency in Java programming, knowledge of frameworks like Spring or Hibernate, and experience with database management, often supported by a degree in computer science or related fields. Familiarity with tools such as Git, RESTful APIs, build automation systems (e.g., Maven/Gradle), and sometimes certifications like Oracle Certified Professional, Java SE, are highly valued. Strong problem-solving skills, attention to detail, effective communication, and a collaborative mindset help professionals excel in this role. These combined technical and soft skills are crucial for developing robust, scalable back-end systems and ensuring smooth teamwork in dynamic software development environments.

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Java Back End Developer jobs near you
Infographic showing various Java Back End Developer job openings in Illinois as of August 2026, with employment types broken down into 75% Full Time, 21% Part Time, 1% Temporary, and 3% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $110,112 per year, or $52.9 per hour.

Sr. Developer - Java Backend

Innopas

Chicago, IL • On-site

$124K - $161K/yr

Full-time

Posted 13 days ago

Job description

String experience in Java 8, Spring Boot, Restful API development
Hands-on experience in Pivotal Cloud Foundry (PCF) and Microservices
SonarQube experience is required

Apply