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Java Back End Developer Jobs in Illinois (NOW HIRING)

Sr. Backend Java Developer

Chicago, IL · On-site

$124.10K - $161.20K/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 ...

Sr. Backend Java Developer

Chicago, IL · On-site

$124.10K - $161.20K/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 ...

Java Developer

Scott Air Force Base, IL · On-site

$49.25 - $63.75/hr

We are seeking a Java Developer to support a command and control system for the Mobility Air Force ... This role focuses on designing and maintaining mission critical backend services in Java and .NET, ...

Java Developer

Loves Park, IL · On-site

$49 - $63.25/hr

Java Developer Location: Riverwood, IL Duration: 12 Months (Possible Extension) We are looking for ... Build and manage RESTful APIs and backend services. * Implement and maintain application security ...

Java Developer

Deerfield, IL · On-site

$51.75 - $67/hr

Java Developer Location: Riverwood, IL Duration: 12 Months (Possible Extention) Job Summary * We ... Build and manage RESTful APIs and backend services. * Implement and maintain application security ...

Jr Java Developer

Chicago, IL · Hybrid

$52.50 - $68/hr

Java Developer * Springboot * SQL * Rest API experience * Backend experience * Helping deployments, resolving vulnerabilities * Building new microservice for inhouse product Years of experience: 4 ...

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Java Back End Developer information

See Illinois salary details

$9

$52

$71

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

As of Jun 4, 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 job?

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 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.

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 popular job titles related to Java Back End Developer jobs in IL? For Java Back End Developer jobs in IL, the most frequently searched job titles are:
Backend Core Java Developer

Backend Core Java Developer

Software Guidance & Assistance

Chicago, IL • Hybrid

$52 - $67.50/hr

Other

Posted 16 days ago


Job description

Software Guidance & Assistance, Inc., (SGA), is searching for a Full Stack Developer for a CONTRACT assignment with one of our premier Financial Services clients in Chicago, IL (Hybrid).
The Full Stack Developer Engineer secures, scalable and reliable technology solutions, with minimal mentoring, to advance the Company in the global marketplace and serve risk management needs of customers around the world.
Principal Accountabilities:
  • Strong core Java and backend development expertise.
  • at least 5 years of required experience
  • Industry experience in Core Java and Multithreading
  • Writes clean, modular, reliable production-ready code
  • Writes application modules and unit tests with minimal guidance
  • Helps with debugging/designing the automated test frameworks
  • Conducts system-wide testing and some integration testing
  • Demonstrates skill in language proficiency; Designs with guidance and codes independently
  • Good UNIX knowledge with industry experience
  • Automation testing with experience in Cucumber
  • Create and maintain test artifacts and facilitate artifact reviews
  • Experience working in the Continuous Integration environment using Jenkins, AnsibleGoogle Cloud experience will be plus but not required

SGA is a technology and resource solutions provider driven to stand out. We are a women-owned business. Our mission: to solve big IT problems with a more personal, boutique approach. Each year, we match consultants like you to more than 1,000 engagements. When we say let's work better together, we mean it. You'll join a diverse team built on these core values: customer service, employee development, and quality and integrity in everything we do. Be yourself, love what you do and find your passion at work. Please find us at .
SGA is an Equal Opportunity Employer and does not discriminate on the basis of Race, Color, Sex, Sexual Orientation, Gender Identity, Religion, National Origin, Disability, Veteran Status, Age, Marital Status, Pregnancy, Genetic Information, or Other Legally Protected Status. We are committed to providing access, equal opportunity, and reasonable accommodation for individuals with disabilities in employment, and our services, programs, and activities. Please visit our company to request an accommodation or assistance regarding our policy.
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