ZipRecruiter

Log In

1

Junior Java Backend Developer Jobs in Illinois (NOW HIRING)

UniQtal Solutions LLC

UI Developer

Chicago, IL · Remote

$51.50 - $67/hr

Interface with Java backend APIs to provide the UI with proper data * Package and deploy applications via CI/CD pipelines into a cloud environment (Azure) * Collaborate with Backend Developers, HTML ...

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 ...

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 ...

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 ...

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 ...

Kanak Elite Services Inc

Java Full Stack Developer

Chicago, IL · On-site

$54 - $69.75/hr

Design and develop scalable and secure backend services using Java (8/11/17), Spring Boot, and ... Lead code reviews and mentor junior developers. * Write unit, integration, and automation tests to ...

Nametag

Senior Backend Engineer

Chicago, IL

$120K - $190K/yr

Build internal tools and dashboards that improve operational visibility and developer workflows ... Strong experience with backend languages such as Node.js, Go, Python, Java, or similar.

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 ...

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 ...

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 ...

Leidos

Mid-Level Backend Software Engineer

Roxana, IL · On-site

$87K - $157K/yr

Design, develop, test, and maintain backend application components using Java or Python * REST API ... Object-Oriented Programming: Apply object-oriented design principles to build scalable and ...

Leidos

Mid-Level Backend Software Engineer

Wood River, IL · On-site

$87K - $157K/yr

Design, develop, test, and maintain backend application components using Java or Python * REST API ... Object-Oriented Programming: Apply object-oriented design principles to build scalable and ...

Leidos

Mid-Level Backend Software Engineer

Hartford, IL · On-site

$87K - $157K/yr

Design, develop, test, and maintain backend application components using Java or Python * REST API ... Object-Oriented Programming: Apply object-oriented design principles to build scalable and ...

previous page

Showing results 41-60

All JobsJava Backend Developer JobsJunior Java Backend Developer JobsJunior Java Backend Developer Jobs in Illinois

Junior Java Backend Developer information

See Illinois salary details

$59.1K

$103.5K

$156K

How much do junior java backend developer jobs pay per year?

As of Sep 2, 2026, the average yearly pay for junior java backend developer in Illinois is $103,516.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,200.00 and $103,200.00 per year, depending on experience, location, and employer.

What is a junior Java backend developer?

Junior Java Backend Developers are entry-level software engineers who specialize in building and maintaining the server-side logic of web applications using the Java programming language. They work closely with senior developers to implement APIs, manage databases, and ensure smooth data flow between servers and users. Their responsibilities often include writing clean, efficient code, debugging applications, and learning new technologies as needed. Junior Java Backend Developers typically have a foundational knowledge of Java, SQL, and frameworks like Spring Boot.

What are the key skills and qualifications needed to thrive as a junior Java backend developer?

To thrive as a Junior Java Backend Developer, you need solid knowledge of Java programming, understanding of object-oriented design, and familiarity with backend frameworks like Spring, often supported by a degree in computer science or related field. Experience with relational databases (e.g., MySQL), version control systems (like Git), and exposure to RESTful APIs and build tools (such as Maven) are typically required. Strong problem-solving skills, attention to detail, and effective communication make someone stand out in this role. These skills and qualities are crucial for building reliable, scalable server-side applications and collaborating effectively within a software development team.

What are some common challenges faced by junior Java backend developers when joining a new team?

As a Junior Java Backend Developer, one common challenge is adapting to existing codebases and understanding the team's preferred coding standards and practices. You may also find it challenging to grasp complex system architectures or integrate your code with various APIs and databases. However, most teams provide onboarding support, code reviews, and mentorship to help you ramp up. Collaborating closely with senior developers and asking questions can significantly ease your transition and foster your growth in the role.

What are the most commonly searched types of Java Backend Developer jobs in Illinois?

The most popular types of Java Backend Developer jobs in Illinois are:

What are popular job titles related to Junior Java Backend Developer jobs in Illinois?

For Junior Java Backend Developer jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching Junior Java Backend Developer jobs in Illinois look for?

The top searched job categories for Junior Java Backend Developer jobs in Illinois are:

What cities in Illinois are hiring for Junior Java Backend Developer jobs?

Cities in Illinois with the most Junior Java Backend Developer job openings:

Junior Java Backend Developer jobs near you
Infographic showing various Junior Java Backend Developer job openings in Illinois as of August 2026, with employment types broken down into 86% Full Time, and 14% Contract. Highlights an 74% In-person, and 26% Remote job distribution, with an average salary of $103,516 per year, or $49.8 per hour.

Senior Backend Web and App Developer

Smartz

Champaign, IL • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 27 days ago

Job description

Backend Web and App Developer
At Smartz Inc, we rely on our dynamic team of engineers to solve the many challenges and puzzles that come with our rapidly evolving technical stack. We're seeking a full stack engineer who is ready to work with new technologies and architectures in a forward-thinking organization that's always pushing boundaries. Here, you will take complete, end-to-end ownership of projects across the entire stack. Our ideal candidate has experience building products across the stack and a firm understanding of web frameworks, APIs, databases, and multiple back-end languages. You'll be joining a small team working at the forefront of new technology, solving the challenges that impact both the front end and back-end architecture, and ultimately, delivering amazing global user experiences.
About Us
Smartz was founded in June of 2021 by Dr. Kevin Wan who has been a successful entrepreneur in the smart home industry for more than 10 years. Our team at Smartz wants to disrupt the PropTech Industry by providing advanced AI software that is compatible with industry leading smart home devices and will provide property owners and tenants with an all-in-one solution to all of their property management needs.
Our team uses the latest mobile technologies for all features of Smartz apps, which include live video streaming/recording, motion/sound alerts, AI powered object detection, video access sharing functions, etc. We always strive to develop innovative features to create secure and smart device management experiences for our users and business partners.
Benefits and Compensation
  • Company paid Medical, Dental, Vision, and Life insurance
  • Retirement and savings plan with company match
  • Robust paid time off package
  • Paid Company Holidays

Job Type
  • Full-time (Champaign, IL)

Job Responsibilities
  • Integration of user-facing elements developed by a front-end developer with server-side logic
  • Implement, integrate and document a variety of software platforms through the REST API framework
  • Be involved in the development life cycle and perform definition and feasibility analysis
  • Develop new features and infrastructure development in support of rapidly emerging business and project requirements
  • Assume leadership of new projects from conceptualization to deployment
  • Write object-oriented, clean, and maintainable code
  • Work with agile development methodologies, adhering to best practices and pursuing continued learning opportunities.
  • Optimization of the application for maximum speed and scalability
  • Implementation of security and data protection
  • Design and implementation of data storage solutions
  • Creating servers and database for functionality
  • Meeting both technical and consumer needs.
  • Staying abreast of developments in web applications and programming languages.
  • Design and implementation of continuous integration and deployment
  • Troubleshoot issues and solve problems, identify potential process improvement areas
  • Deliver quality results on time with minimal supervision

Experience & Qualifications
  • 1 year of experience using Java / C++ , Bash
  • 1+ year of using these apps/tools under Linux: Nginx , Git , Mysql/Mongodb
  • Bachelor's Degree in Computer Science or related majors
  • Excellent verbal communication skills.
  • Good problem-solving skills and strong attention to detail.
  • Passion for learning cutting edge tech stack.

Smartz's commitment of diversity and inclusion is one we strive to continuously cultivate. We aim to provide everyone regardless of identity a space where they can grow and feel seen as a person first. These are more than just words to us; they are guidelines for how we build and foster our team, our leaders, and the core culture of our company. We are also an equal opportunity employer that does not discriminate on the basis of any protected attribute, including race, religion, color, national origin, gender, sexual orientation, gender identity, gender expression, age, marital or veteran status, pregnancy or disability, or any other basis protected under applicable law. In accordance with the law, we make reasonable accommodations for applicants' and employees' religious practices and beliefs, as well as any mental health or physical disability needs.
As a part of our commitment to health and safety, we have implemented various COVID-related health and safety requirements for our workforce. These requirements may include sharing information in the company's HRM system, regular testing, mask wearing, social distancing and daily health checks. Requirements may change in the future with the evolving public health landscape.

Apply