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Graduate Junior Software Developer Jobs in Illinois

We are seeking Junior Software Developers to join our team in Springfield, Illinois. MSF&W offers challenging assignments on both in-house and client-site projects. We provide competitive salaries ...

Junior Software Developer, Applications

O Fallon, IL · On-site

$62.50K - $81.20K/yr

Everforth ECS Federal is looking for a Junior software developer that develops, creates, and modifies general computer applications software or specialized utility programs. Analyze user needs and ...

Junior Software Developer, Applications

O Fallon, IL · On-site

$62.50K - $81.20K/yr

ECS Federal is looking for a Junior Software Developer to develop, create, and modify computer applications software. The role involves analyzing user needs, designing software solutions, and ...

Junior Software Engineer As a Junior Software Engineer, you will join our interdisciplinary team to conceptualize and author the technologies that power our trading activities in financial markets.

Junior Software Developer

Chicago, IL · On-site

$69.10K - $89.70K/yr

We are continuously looking for entry-level software programmers, Java Full stack developers, Python/Java developers, Data analysts/ Data Scientists, Data Engineers, Machine Learning engineers for ...

Entry/Junior Software Developer

Aurora, IL · On-site

$66.90K - $86.90K/yr

Currently, we are looking for entry-level software programmers, Java full stack developers, Python/Java developers, data analysts/data scientists, machine learning engineers for full time positions ...

Entry/Junior Software Developer

Chicago, IL · On-site

$69.10K - $89.70K/yr

Currently, We are looking for entry-level software programmers, Java full-stack developers, Python/Java developers, Data analysts/ Data Scientists, and Machine Learning engineers for full-time ...

As a Junior Software Engineer, you will join our interdisciplinary team to conceptualize and author the technologies that power our trading activities in financial markets. As an integral member of ...

As a Junior Software Engineer, you will join our interdisciplinary team to conceptualize and author the technologies that power our trading activities in financial markets. As an integral member of ...

Junior Software Engineer

Chicago, IL · On-site

$80K - $130K/yr

Junior Software Engineer (Trading Systems & OS) Location: Chicago, IL (Loop) Team: Proprietary ... We aren't looking for a "back-office" developer; we need a problem solver who wants to sit at the ...

Work with Sr. Software Developers to assist and learn all facets of software development applied to the automated trading business * Develop, code, maintain, and support production-quality automated ...

Software Developer - Junior

Chicago, IL · On-site

$69.10K - $89.70K/yr

Currently, We are looking for entry-level software programmers, Java full-stack developers, Python/Java developers, Data analysts/ Data Scientists, and Machine Learning engineers for full-time ...

Junior Software Engineer

Chicago, IL · On-site

$75K - $125K/yr

Engineering is a team effort; we produce our best work together. Work closely with our product and ... software in use first-hand) * Business-Minded Decision Making: Make daily decisions on when we ...

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Graduate Junior Software Developer information

See Illinois salary details

$23.3K

$86.2K

$133.2K

How much do graduate junior software developer jobs pay per year?

As of May 28, 2026, the average yearly pay for graduate junior software developer in Illinois is $86,220.00, according to ZipRecruiter salary data. Most workers in this role earn between $64,900.00 and $84,300.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Graduate Junior Software Developer, and why are they important?

To thrive as a Graduate Junior Software Developer, you need a solid understanding of programming languages (such as Java, Python, or C#), problem-solving skills, and a relevant degree in computer science or a related field. Familiarity with version control systems like Git, basic knowledge of databases, and exposure to IDEs and development frameworks are typically required. Strong attention to detail, eagerness to learn, and effective collaboration set exceptional candidates apart. These skills and qualities are essential for building reliable software, adapting to evolving technologies, and contributing positively to a development team.

What types of projects can a Graduate Junior Software Developer expect to work on during their first year?

As a Graduate Junior Software Developer, you’ll typically start by supporting senior developers on existing projects, such as fixing bugs, writing unit tests, and implementing small features. Over time, you may be assigned to work on new development projects, collaborate on code reviews, and assist in designing software solutions. These tasks help you become familiar with the company’s technology stack, coding standards, and development processes, while also providing opportunities to learn from more experienced team members.

What are Graduate Junior Software Developers?

Graduate Junior Software Developers are entry-level professionals who have recently completed their university degrees, typically in computer science or a related field. They are responsible for assisting in the design, development, testing, and maintenance of software applications under the guidance of more experienced developers. This role is designed to help new graduates build practical experience, learn industry best practices, and develop their coding and problem-solving skills in a professional environment.
What cities in Illinois are hiring for Graduate Junior Software Developer jobs? Cities in Illinois with the most Graduate Junior Software Developer job openings:
Junior Software Developer, Applications

Junior Software Developer, Applications

ECS Limited

O Fallon, IL • On-site

$62.50K - $81.20K/yr

Other

This job post has expired today. Applications are no longer accepted.


Job description

Junior Software Developer

Everforth ECS Federal is looking for a Junior software developer that develops, creates, and modifies general computer applications software or specialized utility programs. Analyze user needs and develop software solutions. Design software or customize software for client use with the aim of optimizing operational efficiency. May analyze and design databases within an application area, working individually or coordinating database development as part of a team. May collaborate directly with customers on requirements gathering and software issues. Assists with software manual creation and maintenance. Work is performed under supervision.

Requirements:

  • CompTIA Security+ Certification (or ability to obtain within 6 months)
  • 0-3 years of development experience
  • Bachelor's degree or work experience substitute
  • Basic Knowledge of Java, HTML5 technologies, Spring, RHEL, SQL, JavaScript, XML, Agile methodologies, WebLogic, Gradle/Maven/Ant, Python.
  • Experience with or ability to learn ticketing system (ServiceNow)
  • Ability to follow documented processes, SOPs and escalation procedures
  • Basic troubleshooting skills and logical problem-solving ability
  • Knowledge of DoD transportation data and business practices
  • Ability to Design, Code and Test requirements using Linux and Windows operating systems,
  • Knowledge of Server technologies like WebLogic, Tomcat and Apache and Container technologies like Docker, Kubernetes
  • Familiar with Version control systems like Git, Build and deployment orchestration tools like Jenkins and Build and package managers like Gradle and Artifactory
  • Experience scripting languages such as Python, BASH, Perl, Powershell
  • Knowledge of Configuration Management tools like Ansible, Puppet, Chef, Terraform
  • Experience writing Java, JavaScript, and SQL or PL/SQL
  • Experience developing Infrastructure as Code (IaC) and Configuration as Code (CaC)
  • Strong understanding of test-driven development and test automation to ensure adequate test coverage (unit, integration, system, load, functional and exploratory)
  • Able to work with the development manager and lead architect on architecture changes and understanding process and application design including grooming requirements in the architecture that were not provided in detail or not fully defined
  • Ability to manage workloads and the creation of program specifications from which the developers work and add them to the work tracker adding flowcharts, class diagrams, Entity Relationship Diagrams (ERDs), and a variety of other visual techniques (mockups) to clearly convey the meaning to the developer.
  • Able to work with development manager to manage backlogs, estimates and other SDLC requirements for development, provide estimates on requirements for iteration/build planning, and Integrate and deploy software in a complex architecture
  • Capable to review code, perform code reviews and code check-ins to ensure the integrity of commits, builds, etc.
  • Ability to learn, understand and refine the capabilities of other developers on the team including ability to mentor and coach intermediate and junior developers with constructive code reviews and code theory discussions