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Entry Level Junior Software Engineer Jobs in Illinois

Watchfire

Software Engineer (Embedded Systems)

Danville, IL · On-site

$126K - $166K/yr

Help foster good software engineering practices and mentor junior engineers. * Prepare test cases to perform verification and validation of software. * Assist in data gathering and troubleshooting of ...

TransMarket Group

Junior Algorithmic Trader

Chicago, IL

$69K - $89K/yr

... software and build and improve trading strategies. As a Junior Algorithmic Trader, you will have ... Learn and master object-oriented programming languages (C++ and Python) * Build and maintain ...

Verisk

Software Engineer II

Burr Ridge, IL · On-site

$100K - $120K/yr

Experience mentoring junior engineers or providing technical guidance to peers. #LI-LM03 #LI-Hybrid ... software and tools for professionals in estimating all phases of building and repair to make day-to ...

SG Cap Trading

Junior Trader

Chicago, IL

$69K - $89K/yr

Junior Trader ID: 1023 Location: Chicago More about this job > Description SG is a boutique ... Powered by ApplicantStack Employment Application Software Privacy Policy | Terms of Use

TransMarket Group

Junior Algorithmic Trader

Chicago, IL · On-site

$69K - $89K/yr

... software and build and improve trading strategies. As a Junior Algorithmic Trader, you will have ... Learn and master object-oriented programming languages (C++ and Python) * Build and maintain ...

TransMarket Group

Junior Algorithmic Trader

Chicago, IL · On-site

$69K - $89K/yr

... software and build and improve trading strategies. As a Junior Algorithmic Trader, you will have ... Learn and master object-oriented programming languages (C++ and Python) * Build and maintain ...

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Entry Level Junior Software Engineer information

What is the difference between Entry Level Junior Software Engineer vs Software Developer?

AspectEntry Level Junior Software EngineerSoftware Developer
Required CredentialsBachelor's in CS or related field; some internshipsBachelor's in CS or related field; coding experience
Work EnvironmentTeam-based, collaborative projects, entry-level tasksProject-focused, coding, debugging, and implementation
Employer & Industry UsageTech companies, startups, IT departmentsSoftware firms, tech startups, enterprise IT
Common Search & ComparisonYesYes

Entry Level Junior Software Engineers and Software Developers often share similar educational backgrounds and work environments. The main difference lies in job focus: engineers may be involved in designing systems and architecture, while developers typically focus on coding and implementation. Both roles are common in tech industries and often overlap in entry-level positions, making them frequently compared by job seekers.

What are the key skills and qualifications needed to thrive as an entry level junior software engineer?

To thrive as an Entry Level Junior Software Engineer, you need a solid understanding of programming fundamentals, algorithms, and data structures, typically supported by a degree in computer science or a related field. Familiarity with common programming languages (such as Java, Python, or JavaScript), version control systems like Git, and basic knowledge of software development tools is essential. Strong problem-solving skills, attention to detail, and effective communication set standout candidates apart. These skills and qualities are crucial for successful collaboration, writing reliable code, and contributing effectively to team-based software projects.

What are some common challenges faced by entry level junior software engineers during their first year on the job?

Entry Level Junior Software Engineers often encounter the challenge of adapting to new codebases and development tools, which may differ significantly from what they've used in school or internships. They may also find it difficult to estimate task durations or understand complex requirements without prior experience. Frequent collaboration with senior engineers and participating in code reviews can help accelerate learning and build confidence. Over time, mastering effective communication and time management becomes essential for success in fast-paced development environments.

What does an entry level junior software engineer do?

An Entry Level Junior Software Engineer is typically responsible for assisting with designing, coding, testing, and maintaining software applications under the supervision of more experienced engineers. They often work on fixing bugs, writing simple code modules, and learning about the company's software development processes. This role is a starting point for new graduates or individuals with limited professional experience, allowing them to build foundational skills and gain exposure to real-world software projects.
What are the most commonly searched types of Junior Software Engineer jobs in Illinois? The most popular types of Junior Software Engineer jobs in Illinois are:
What are popular job titles related to Entry Level Junior Software Engineer jobs in Illinois? For Entry Level Junior Software Engineer jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Entry Level Junior Software Engineer jobs in Illinois look for? The top searched job categories for Entry Level Junior Software Engineer jobs in Illinois are:
What cities in Illinois are hiring for Entry Level Junior Software Engineer jobs? Cities in Illinois with the most Entry Level Junior Software Engineer job openings:
Entry Level Junior Software Engineer jobs near you
Infographic showing various Entry Level Junior Software Engineer job openings in Illinois as of August 2026, with employment types broken down into 1% Internship, 86% Full Time, 10% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution.

Embedded Software Engineer

RFA Engineering

Chillicothe, IL • On-site

$75K - $115K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 25 days ago

Job description

RFA Engineering (www.rfamec.com) is an engineering service provider dedicated to delivering our clients with timely engineering support and expertise. We are seeking an entry-level to experienced candidate to become an integral part of our engineering team. The selected candidate will work with an experienced engineering staff using state-of-the-art engineering tools & processes. This position will operate onsite at our customer's world-class engineering and manufacturing facility.
This is a full-time position with a full benefit package listed below that includes opportunities for professional growth, direct hire by our customers, and additional opportunities within our own organization.
Embedded Software Engineer
This position is associated with the design and development of embedded software applications that control machine operations and functions used in heavy equipment, power systems, and off-highway vehicles. Development methods include C/C++ programming language and Model Based Software Design. Testing methods include bench testing, computer simulation testing, hardware-in-the-loop testing, and machine testing.
Responsibilities
  • Feature by feature embedded software development per Software Requirements Documents for applications that control machine and vehicle functions.
  • Integration of software in a multi-developer team environment using modern software development practices.
  • Functional and integration testing prior to hand-off to software test and evaluation groups.
  • Development and release status tracking using Agile development methodologies.
  • Creation and support of software used for prototype and production machine programs.
  • Troubleshoot and provide solutions for issues discovered during software development and validation activities.
  • Creation of software design documentation.
  • Design, develop, and modify software features and libraries used in embedded control systems.
  • Work with software architects and developers to research and investigate project-specific applications.
  • Develop and execute test cases to perform unit testing, integration testing, and regression testing.
  • Collaborate with electrical, systems, validation, and manufacturing teams to ensure successful product integration.
  • Support root cause investigations related to software and machine performance concerns.

Requirements
  • BS in Software, Computer, Electrical, or other relevant Engineering degree.
  • Experience with C or C++ development.
  • Strong verbal and written communication skills.
  • Self-motivated, quick learner, with an any-problem-can-be-solved attitude.
  • Good organizational and time management skills.
  • Ability to identify needed actions and act to resolve issues.
  • Ability to communicate technical information effectively.
  • Ability to thrive in a team environment.
  • Must have a valid Driver's License.

Desired Attributes
  • Experience with CAN J1939 & LIN communication protocols.
  • Experience with Simulink/Matlab Model Based Software Design.
  • Experience with GitHub or similar version control systems.
  • General machine knowledge of vehicles, mobile equipment, or heavy equipment.
  • Able to read/understand electrical schematics.
  • Experience with embedded controls or machine control systems.
  • Experience with Agile software development processes.
  • Desire to work in an engineering environment focused on advanced machine control technologies.

Visa sponsorship is NOT available for this position.
Pay Range: $75,000-$115,000 - Commensurate with experience
About RFA Engineering
RFA Engineering has provided product development and engineering services to industry leading customers since 1943. Our primary focus is the development of off highway equipment including agricultural, construction, mining, recreational, industrial, and special machines. Our work includes concept development, product design, documentation, problem-solving, simulation, optimization, and testing of components, systems and complete machines. Our engineering staff is located at our Engineering Center in Minneapolis, branch office in Dubuque, IA, and at numerous customer sites throughout the U.S.
Competitive Benefits
  • Health and Dental Insurance
  • Health Savings Account
  • TelaDoc: Virtual Health Care
  • Vision Insurance
  • Company Paid / Supplemental Life Insurance
  • Company Paid Long-Term Disability
  • Supplemental Short-Term Disability
  • Retirement Savings Account (Traditional 401k & Roth 401k)
  • Flexible Spending Plan Dependent Care
  • Bonus Plan (Exempt Employees Only)
  • Paid Time Off (PTO)
  • Paid Holidays
  • Bereavement Leave
  • Employee Assistance Programs (EAP)
  • Education Assistance

Equal Opportunity and Veteran Friendly
#ZR
Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.

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