1

Government Software Developer Jobs in Illinois (NOW HIRING)

Join our team of professionals who support large-scale government operations by leveraging cutting ... The Backend Software Developer will modify existing GOTS code and integrate open-source software ...

SNG is Seneca Holdings' federal government contracting business that meets mission-critical needs ... Western Door Federal is seeking a Software Developer - Intermediate at the Rock Island Arsenal, in ...

SNG is Seneca Holdings' federal government contracting business that meets mission-critical needs ... Western Door Federal is seeking a Software Developer - Intermediate at the Rock Island Arsenal, in ...

... Entry Level Software Developer role, there is no prior professional experience required. Our ... S., partnering with Fortune 500 companies, the biggest System Integrators, and government ...

MACC, a division of Harris; is seeking a Software Developer who has expertise in MSSQL, REST API ... government, school districts, public safety, and healthcare software verticals. Our success has ...

Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance ... Adhere to Government and industry web and security standards. * Complete minor adjustments ...

Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance ... Adhere to Government and industry web and security standards. * Complete minor adjustments ...

IL · On-site

$120K - $160K/yr

Description SAIC is seeking a Web Software Developer to support an IT Service Management effort for ... Adhere to Government and industry web and security standards. * Complete minor adjustments ...

next page

Showing results 1-20

Government Software Developer information

See Illinois salary details

$46.5K

$108.4K

$160.9K

How much do government software developer jobs pay per year?

As of Jul 29, 2026, the average yearly pay for government software developer in Illinois is $108,381.00, according to ZipRecruiter salary data. Most workers in this role earn between $87,200.00 and $126,000.00 per year, depending on experience, location, and employer.

What are some unique challenges government software developers face compared to those in the private sector?

Government software developers often work within strict regulatory frameworks and security protocols, which can influence project timelines and the choice of technologies. Projects typically require thorough documentation and compliance with accessibility and data privacy standards. Collaboration with cross-functional teams—such as policy experts, procurement officers, and end-users—is common, and adapting to evolving government priorities can be both challenging and rewarding. These factors contribute to a work environment that values stability, public impact, and continuous learning.

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

To thrive as a Government Software Developer, you need strong programming skills, knowledge of secure software development practices, and often a degree in computer science or related fields. Familiarity with languages like Java, Python, and .NET, as well as experience with government-specific systems, cloud platforms, and relevant security certifications (e.g., Security+ or CISSP) is valuable. Attention to detail, problem-solving, and a collaborative mindset are important soft skills for working on complex, mission-critical projects. These competencies ensure reliable, secure, and compliant solutions for government operations and public services.

What does a Government Software Developer do?

A Government Software Developer designs, creates, and maintains software applications specifically for government agencies. Their work often involves developing secure and reliable systems for data management, public services, or internal operations. They must adhere to strict security, privacy, and regulatory standards unique to the public sector. In addition to coding, they may also collaborate with policy makers, IT professionals, and end-users to ensure the software meets the needs of the agency and the public.
What job categories do people searching Government Software Developer jobs in Illinois look for? The top searched job categories for Government Software Developer jobs in Illinois are:
Infographic showing various Government Software Developer job openings in Illinois as of July 2026, with employment types broken down into 88% Full Time, 2% Part Time, 1% Temporary, and 9% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution, with an average salary of $108,381 per year, or $52.1 per hour.
Mid Software Developer

Full-time

Posted 10 days ago


Job description

Overview

Mid Software Developer

O'Fallon, IL

Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer's core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting-edge technology and take your career to the next level! 

Chenega Agile Real-Time Solutions (CARS) was created with the purpose of providing integrated enterprise IT support to Federal customers both CONUS and OCONUS. CARS employs Subject Matter Experts (SMEs) with decades of experience working in the Federal marketplace. 

Chenega Agile Real-Time Solutions (CARS) is seeking a Mid Software Developer to join the FS2 - Foundation Solutions team. The Backend Software Developer will modify existing GOTS code and integrate open-source software solutions for display and analysis within Aeronautical Production Systems.

Responsibilities
  • Coding, developing, integrating, and debugging Python, React, C#, and other languages. Strong familiarity with Python Flask, Mapping, Gitlab/DevOps, and ESRI development
  • Writing validation tests against existing code baselines to ensure the integrity of the code during Agile development efforts.
  • Assisting with unit testing.
  • Writing scripts to automate AWS and RDS tasks.
  • Performs software systems development, including the design, development, troubleshooting, and debugging of software programs for software enhancements and new software-intensive systems and products.
  • Participate in peer reviews and unit testing, and must be adaptable to different responsibilities.
  • Duties include software requirements analysis, development of software products.
  • This role is responsible for identifying software and hardware dependencies and capacities.
  • Other duties as assigned
Qualifications
  • BS degree and 2+ years of prior relevant experience OR
  • Master's 2+years of prior relevant experience; OR
  • High School diploma or GED equivalent and 6+ years of related experience.
    • Adept at leveraging a comprehensive suite of AWS services, including Amazon S3 for storage, EC2 for compute, and Lambda for serverless functions. This expertise is complemented by strong experience in Python and shell scripting to automate cloud operations and streamline infrastructure management.
    • Possession of an AWS Certified Developer - Associate certification is a strong plus.
    • Experience in either software development projects or software integration projects in a service-oriented environment (Cloud, SOA, Web-Services) or virtualization environment.
    • Experience with TypeScript, Node.js/Express, ASP.NET Core Web API, Swagger (OpenAPI), C#, and Postgres
    • Familiarity with REST principles.
    • Experience with DevSecOps, including Kubernetes and Docker.
    • Experience with Python and .NET Core (coding, developing, designing, integrating, and debugging)
    • Experience with Linux Administration (including writing Bash scripts)
    • Experience scripting to automate AWS and RDS tasks
    • Experience using AWS SDK API tools to build on AWS. Lambdas, EC2, and React.
    • Experience implementing JavaScript, Java, and SQL
  • Background check
  • Successfully pass background and drug screening

Preferred Qualifications:

  • Master's Degree with 2+ years of prior relevant experience
  • Active TS/SCI Clearance

 

Knowledge, Skills, and Abilities:

  • Ability to obtain TS/SCI Clearance
  • Ability to work independently and yet be effective within a team setting
  • Must be capable of managing multiple efforts with time-related constraints in a fast-paced contracting environment
  • Demonstrated ability to effectively communicate and collaborate with diverse internal and external stakeholder groups and individuals
  • Friendly presence, helpful attitude, good interpersonal skills, and ability to work well with others.
  • Excellent skills in Microsoft Word, Excel, and other Office applications
  • Proficient with Microsoft Office Applications, and experience working in a home office setting, as well as the ability to train end users on frequently asked technical issues.
  • Ability to provide technical assistance and support over the phone; good phone skills, professional demeanor, and previous customer service experience strongly desired.
  • Good problem-solving skills; ability to visualize a problem/situation and think abstractly to solve it

How you'll grow 

At Chenega MIOS, our professional development plan focuses on helping our team members at every level of their careers to identify and use their strengths to do their best work every day. From entry-level employees to senior leaders, we believe there's always room to learn. 

We offer opportunities to help sharpen skills in addition to hands-on experience in the global, fast-changing business world. From on-the-job learning experiences to formal development programs, our professionals have a variety of opportunities to continue to grow throughout their careers. 

Benefits 

At Chenega MIOS, we know that great people make a great organization. We value our team members and offer them a broad range of benefits. 

Learn more about what working at Chenega MIOS can mean for you. 

Chenega MIOS's culture 

Our positive and supportive culture encourages our team members to do their best work every day. We celebrate individuals by recognizing their uniqueness and offering them the flexibility to make daily choices that can help them be healthy, centered, confident, and aware. We offer well-being programs and continuously look for new ways to maintain a culture where we excel and lead healthy, happy lives. 

Corporate citizenship 

Chenega MIOS is led by a purpose to make an impact that matters. This purpose defines who we are and extends to relationships with our clients, our team members, and our communities. We believe that business has the power to inspire and transform. We focus on education, giving, skill-based volunteerism, and leadership to help drive positive social impact in our communities. 

Learn more about Chenega's impact on the world. 

Chenega MIOS News- https://chenegamios.com/news/ 

Tips from your Talent Acquisition Team 

We want job seekers exploring opportunities at Chenega MIOS to feel prepared and confident. To help you with your research, we suggest you review the following links: 

Chenega MIOS web site - www.chenegamios.com 

Glassdoor - https://www.glassdoor.com/Overview/Working-at-Chenega-MIOS-EI_IE369514.11,23.htm 

LinkedIn - https://www.linkedin.com/company/1472684/ 

Facebook - https://www.facebook.com/chenegamios/ 

#Chenega Agile Real Time Solutions, LLC

Estimated Salary/WageUSD $75,000.00/Yr. Up to USD $100,000.00/Yr.Employment Type: FULL_TIME