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Software Development Software Engineer Jobs in Belleville, IL

The Timberline Group

Senior Software Engineer

Saint Louis, MO · On-site +1

$119K - $157K/yr

We are looking for a Senior Software Engineer to produce and implement functional software ... If you also have hands-on experience with backend software development, we would like to meet you.

Marketvolt

Software Developer

Saint Louis, MO · On-site

... Engineer / Web Application Developer MarketVolt, LLC, a digital marketing software and services ... development experience building robust, scalable, web-based software solutions. This individual ...

MarketVolt

Software Developer

Saint Louis, MO

... Engineer / Web Application Developer MarketVolt, LLC, a digital marketing software and services ... development experience building robust, scalable, web-based software solutions. This individual ...

Boeing

Lead Simulation Software Engineer

Berkeley, MO · On-site

$198K - $267K/yr

This role will lead the design, architecture, and development of simulation models and frameworks to facilitate the testing and analysis needs of the program. The Lead Simulation Software Engineer ...

Boeing

Lead Simulation Software Engineer

Berkeley, MO · On-site

$198K - $267K/yr

This role will lead the design, architecture, and development of simulation models and frameworks to facilitate the testing and analysis needs of the program. The Lead Simulation Software Engineer ...

Boeing

Lead Simulation Software Engineer

Berkeley, MO · On-site

$198K - $267K/yr

This role will lead the design, architecture, and development of simulation models and frameworks to facilitate the testing and analysis needs of the program. The Lead Simulation Software Engineer ...

Boeing

Lead Simulation Software Engineer

Berkeley, MO

$198K - $267K/yr

This role will lead the design, architecture, and development of simulation models and frameworks to facilitate the testing and analysis needs of the program. The Lead Simulation Software Engineer ...

Boeing

Lead Simulation Software Engineer

Berkeley, MO

$198K - $267K/yr

This role will lead the design, architecture, and development of simulation models and frameworks to facilitate the testing and analysis needs of the program. The Lead Simulation Software Engineer ...

Omni Federal

Software Engineer

Saint Louis, MO · On-site

Job Title: Software Engineer Location: St. Louis, MO Security Clearance: Active TS/SCI (or SCI ... Experience with containerized application development and deployment using Docker or Podman on ...

Boeing

Lead Simulation Software Engineer

Berkeley, MO

$198K - $267K/yr

This role will lead the design, architecture, and development of simulation models and frameworks to facilitate the testing and analysis needs of the program. The Lead Simulation Software Engineer ...

Boeing

Experienced Software Engineer

Hazelwood, MO · On-site

Experienced Software Engineer Company: The Boeing Company The Boeing Company is looking for an ... This role will contribute to the development, maintenance, and enhancement of web-based ...

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Showing results 21-40

All JobsSoftware Development Software Engineer JobsSoftware Development Software Engineer Jobs in Belleville, IL

Software Development Software Engineer information

See Belleville, IL salary details

$61.7K

$143.3K

$199.6K

How much do software development software engineer jobs pay per year?

As of Aug 18, 2026, the average yearly pay for software development software engineer in Belleville, IL is $143,290.00, according to ZipRecruiter salary data. Most workers in this role earn between $116,600.00 and $168,000.00 per year, depending on experience, location, and employer.

What does a software development software engineer do?

A Software Development Software Engineer designs, develops, tests, and maintains software applications or systems. They work with various programming languages and technologies to create software solutions that meet user or business needs. Their responsibilities often include writing code, debugging issues, collaborating with other team members, and ensuring software quality and performance. Software Engineers may also participate in planning, code reviews, and updating documentation to support ongoing software projects.

What are the key skills and qualifications needed to thrive as a software development software engineer?

To thrive as a Software Development Software Engineer, you need proficiency in programming languages (such as Python, Java, or C++), problem-solving abilities, and typically a bachelor’s degree in computer science or a related field. Familiarity with version control systems (like Git), integrated development environments (IDEs), and knowledge of software development methodologies (such as Agile or Scrum) are commonly required. Strong collaboration, communication, and adaptability are essential soft skills for working effectively in team environments and responding to project changes. These skills and qualities are crucial for building reliable, maintainable software and contributing to successful, dynamic development projects.

How do software development software engineers typically collaborate with cross-functional teams during a project?

Software Development Software Engineers often work closely with product managers, designers, and quality assurance teams to deliver well-rounded solutions. Collaboration usually involves attending regular stand-up meetings, participating in sprint planning, and conducting code reviews. Effective communication and a willingness to incorporate feedback from various stakeholders are key to ensuring project goals are met and potential issues are identified early. Building strong relationships with colleagues in different roles can also streamline the development process and foster a positive team environment.

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

AspectSoftware Development Software EngineerSoftware Developer
CredentialsBachelor's in CS or related field, certifications optionalBachelor's in CS or related field, certifications optional
Work EnvironmentCollaborative teams, Agile/Scrum settings, cross-functional projectsIndividual or team projects, coding-focused tasks
Industry UsageUsed across tech companies, startups, and large enterprisesCommon in software firms, tech startups, and freelance work
Search & Comparison IntentOften compared for roles involving system design and architectureTypically searched for coding and application development roles

While both roles involve software creation, a Software Development Software Engineer often focuses on system design, architecture, and collaborative project management, whereas a Software Developer primarily concentrates on coding and implementing software solutions. The engineer role may require broader technical knowledge and involvement in the development lifecycle, making it suitable for those interested in both design and coding aspects of software projects.

What are popular job titles related to Software Development Software Engineer jobs in Belleville, IL?

For Software Development Software Engineer jobs in Belleville, IL, the most frequently searched job titles are:

What job categories do people searching Software Development Software Engineer jobs in Belleville, IL look for?

The top searched job categories for Software Development Software Engineer jobs in Belleville, IL are:

What cities near Belleville, IL are hiring for Software Development Software Engineer jobs?

Cities near Belleville, IL with the most Software Development Software Engineer job openings:

Software Development Software Engineer jobs near you

Software Engineer

Reinventing Geospatial, Inc. (RGi)

Saint Louis, MO

$115K - $170K/yr

Full-time

Medical, Dental, Retirement, PTO

Re-posted 24 days ago

Job description

Reinventing Geospatial (RGi) is a leading expert in geospatial solutions for Defense, Intelligence, and Federal clients. We enhance situational awareness for soldiers and analysts by integrating software development with geospatial intelligence. Our projects range from data collection to advanced deep learning, leveraging tools like Python, Java, and ArcGIS.
 
We don't just fill roles we build teams of high performers and leaders who make an immediate impact. At our core, we're driven by innovation and powered by people who work at the intersection of passion and performance. Here, you'll collaborate with bold thinkers, leverage cutting edge technology, and tackle meaningful challenges from day one.
 
Our culture is defined and anchored by three pillars:
 
Energy: We bring passion, purpose, and urgency to our work.
Edge: We take initiative, embrace growth, and step outside our comfort zone.
Execution: We get things done smartly, decisively, and with real results.
 
If you're the kind of person who leads with initiative, thrives in a fast-paced environment, and is eager to create real impact, we want you on our team.
 
Clearance:
Active Top Secret clearance with an ability to obtain SCI access and willingness to obtain CI Polygraph
US Citizenship Required 
 
*This job posting is for a potential upcoming opening, and we encourage interested candidates to apply for future consideration.
As a Software Engineer, you will...
  • Contribute to the design, development, testing and integration of new capabilities from an idea to production across a complex system 
  • Integrate capabilities from different systems across the enterprise while the needs of users and stakeholders are met 
  • Participate in daily standups, sprint and release planning activities, and coordinate with other team members (systems engineer, systems administrator, tester, etc.) to accomplish the tasks outlined in user stories 
  • Write or contribute to documentation and end-user instructions/manuals, as necessary 
Software Engineer Qualifications...
  • Associate's or Bachelor's Degree in Computer Science or related field  
  • 5+ years of experience in software development with experience in all phases of the software development lifecycle (analysis, design, development, testing, deployment, maintenance) 
  • Demonstrated experience developing with modern languages such as: Python, Ruby, Clojure, Java, JavaScript, etc.
  • Experience designing, developing, documenting, testing, and debugging software that contains logical and mathematical solutions to problems
  • Demonstrated experience using rapid prototyping and Agile based software development methodologies
  • GEOINT/SIGINT/IMINT domain knowledge
Additional Skills We'd Like to See:
  • Understanding of machine learning concepts
  • Experience with development in microservice based architectures
  • Understanding of web application development concepts and experience using web frameworks
  • Experience with container technologies and orchestration such as Docker, Docker Compose, Kubernetes, etc.
  • Experience with continuous integration and software CM processes / tools (Git, GitLab, GitLab CI, Jenkins, JIRA, Confluence)
  • AWS experience and/or AWS certification (Developer, DevOps and/or, Architect, etc.)
  • Security+ Certification
  • Highly preferred to have Python programming language experience
$115,000 - $170,000 a year
Salary Range: $115,000 - $170,000
Salary is commensurate with experience.
Who we are:
Reinventing Geospatial, Inc. (RGi) is a fast-paced small business that has the environment and culture of a start-up, with the stability and benefits of a well-established firm. We solve complex problems within geospatial software development and national defense to make an Immediate Impact for our nation's soldiers and analysts.

We pride ourselves on giving employees an exceptional life experience, where creativity thrives, and challenges are simply part of the fun. We provide truly excellent benefits, including:

        100% paid employee healthcare & dental insurance
        Paid parental leave
        401k with matching
        Escalating vacation time
        Referral bonuses
        Tuition reimbursement
        Professional development training
        Free beverages and snacks
        Weekly catered lunches and breakfast on Fridays
 
Grow to be our next leader:
At RGi, fostering a strong and organic corporate culture is paramount and serves as a compass on the decisions we make and how we operate the company. We believe our culture of camaraderie, innovation, and collaboration reflects the caliber of our employees and their dedication to the mission of providing quality software to our customers. As such, we want our employees to feel empowered to seek growth and leadership opportunities within the company and position us to maintain our culture as we grow. RGi provides opportunities, resources, training, and mentorship to all our employees to let them take control of their careers and become a leader or a crucial member of our company. If this is what you are looking for in a company, then you are what we are looking for in an employee.

Reinventing Geospatial, Inc. is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, sex, national origin, age, veteran status, disability, or any other protected class. U.S. Citizenship is required for all positions.
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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