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Software Engineer Engineer Jobs in Illinois (NOW HIRING)

Software Engineer

Ohio, IL · On-site

$80K - $90K/yr

Requirements: - Bachelor's degree or Diploma in Computer Science, Engineering, related field, or equivalent work experience. - 3+ years of experience in software development, with proficiency in one ...

The Software Engineer is responsible for architecture, design and development of software to include requirements analysis, software design, coding, software integration, testing, debug, and ...

As a Software Engineer, you will have the opportunity to: * Work with an experienced Software Engineer team * Generate your own ideas and take charge of developing code to bring them to life

We build software that reduces manual effort, automates enterprise processes, and helps teams recover quickly and confidently during operational events. This role is ideal for engineers who enjoy ...

Software Engineer

Chicago, IL · On-site

$89K - $131K/yr

About the Role The Editorial Automation Software Engineer will be responsible for designing, building, and maintaining scalable software systems that power Morningstar's data-driven markets ...

As a Software Engineer, you will deliver a world-class experience for learners and instructors on our Cengage Learning Platforms (CLP). Working on a cross-functional team, you will implement an ...

Senior Software Engineer

Chicago, IL · On-site

$110 - $190/hr

Bachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience * Strong understanding of software engineering fundamentals, including object ...

Software Engineer

Decatur, IL · On-site

$97K - $158K/yr

The Software Engineer will play a key role in designing and developing full-stack solutions that integrate OT/IoT data sources, leveraging cloud-native technologies within Microsoft Azure. This role ...

Software Engineer

Hillview, IL · On-site

$66.52 - $88.14/hr

A Brief Overview The Software Engineer - Web Front-End is responsible for building, testing, and maintaining the front-end web applications at Stanford Health Care, working in a fast-paced agile ...

Showing results 41-60

Software Engineer Engineer information

See Illinois salary details

$61.5K

$143K

$199.1K

How much do software engineer engineer jobs pay per year?

As of Aug 13, 2026, the average yearly pay for software engineer engineer in Illinois is $142,954.00, according to ZipRecruiter salary data. Most workers in this role earn between $116,300.00 and $167,600.00 per year, depending on experience, location, and employer.

What is the difference between Software Engineer Engineer vs Software Engineer?

AspectSoftware EngineerSoftware Engineer Engineer
CredentialsBachelor's in CS or related field; sometimes certificationsSame as Software Engineer, often with additional certifications or experience
Work EnvironmentDevelopment teams, tech companies, startupsSimilar environments, often with more complex projects or responsibilities
Industry UsageWidely used across tech, finance, healthcare, etc.Less common; sometimes used interchangeably or in specific companies
Comparison IntentUnderstanding roles, career paths, or job requirementsClarifying distinctions or advanced responsibilities

While both roles involve software development, a Software Engineer Engineer may focus on more complex systems or specialized tasks. However, in many organizations, the titles are used interchangeably. Understanding the specific job description is essential for clarity.

What job does a software engineer do?

A software engineer designs, develops, tests, and maintains software applications and systems. They use programming languages, such as Java, Python, or C++, and often collaborate with teams to create efficient and reliable software solutions. Strong problem-solving skills and knowledge of software development methodologies are essential for this role.

Is 25 too late to become a software engineer?

A software engineer can start at any age, including 25, as the field values skills and experience over age. Many successful engineers begin careers later in life after learning programming through self-study, coding bootcamps, or formal education. Age is less important than technical skills, problem-solving ability, and continuous learning in this profession.

What cities in Illinois are hiring for Software Engineer Engineer jobs?

Cities in Illinois with the most Software Engineer Engineer job openings:

Infographic showing various Software Engineer 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, with an average salary of $142,954 per year, or $68.7 per hour.

Software Engineer

Harris

Ohio, IL • On-site

$80K - $90K/yr

Full-time

Re-posted 5 days ago


Harris Computer rating

8.5

Company rating: 8.5 out of 10

Based on 10 frontline employees who took The Breakroom Quiz

79th of 244 rated software companies


Job description

Responsibilities & Duties:
- Write code and contribute to the development of software applications, modules, or components.
- Participate in higher-level aspects of the development process, such as requirements analysis, design, architecture, system integration, testing, and project management.
- Partake in testing code to identify and fix bugs and ensure the quality and reliability of the software.
- Collaborate with other team members, including software architects, designers, and product managers, to ensure alignment with project goals and timelines.

- Proficiency in Java: Deep understanding of Core Java (Java 11/17+), JVM internals, memory management, tuning, and concurrency/multithreading.

- Enterprise Frameworks: Experience with Spring in particular Spring Boot.

- RESTful API Design: Experience designing, building, and securing robust, scalable REST APIs for third-party integrations and internal UI consumption.

- Database Expertise: Proficiency with relational and non-relational databases (e.g., PostgreSQL, MySQL, MongoDB).

- Search Engine Technology: Experience with search and indexing technologies such as Elasticsearch.

- Experience in React, Next.js and Material UI.

- Worked on AI assisted development (e.g. GitHub Copilot, Claude, Cursor or ChatGPT)

- Familiarity with AI directed prompt engineering for developing applications.


Requirements:
- Bachelor's degree or Diploma in Computer Science, Engineering, related field, or equivalent work experience.
- 3+ years of experience in software development, with proficiency in one or more programming languages.
- Understanding of software engineering principles, design patterns, algorithms, and system architecture.
- Familiarity with modern software development tools, frameworks, and methodologies.

Salary range: $80,000 - $90,000 USD per year.


What Harris Computer employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


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About Harris Computer Systems

Sourced by ZipRecruiter

Harris Computer Systems, based in Ottawa, ON, CA, is an established player in the field of public sector software technology. Since its inception in 1976, the company has been striving to make clients' operations more efficient through reliable, practical, and flexible software solutions. Its extensive portfolio primarily serves utility, healthcare, public sector, and educational institutions, contributing to the betterment of public services through technology. Harris strongly believes in the value of forward-thinking technology and the power it has to drive progress for the public sector. This methodology is entirely in line with their mission to ensure customer success by providing reliable, practical, and robust software solutions.

Industry

Accounting services

Company size

1,001 - 5,000 Employees

Headquarters location

Ottawa, ON, CA

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