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Computer Programming Jobs in Belleville, IL (NOW HIRING)

Education/Experience: * 2+ years of experience as a Data Scientist, Data Engineer, ML Engineer, or Data Analyst and a Bachelor's Degree in Computer Programming, Science, Engineering, or a related ...

Education/Experience: * 2+ years of experience as a Data Scientist, Data Engineer, ML Engineer, or Data Analyst and a Bachelor's Degree in Computer Programming, Science, Engineering, or a related ...

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CAD Lighting Designer

Saint Louis, MO · On-site

$75K - $80K/yr

We are eager to hire a CAD designer in the commercial lighting business! The hiring Company is a ... Apply now! Company Description Placing construction and engineering professionals nationwide for ...

DevOps Lead

Saint Louis, MO

$51.25 - $70.25/hr

BachelorsMaster degree in computer science, computer engineering, software engineering, or other tec Top 3 responsibilities you would expect the Subcon to shoulder and execute*: 1. DevOps Lead with ...

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Computer Programming information

See Belleville, IL salary details

$32.1K

$63.1K

$92.8K

How much do computer programming jobs pay per year?

As of Jul 16, 2026, the average yearly pay for computer programming in Belleville, IL is $63,109.00, according to ZipRecruiter salary data. Most workers in this role earn between $49,000.00 and $77,700.00 per year, depending on experience, location, and employer.

What are some common challenges computer programmers face when working on large-scale software projects?

Computer programmers often encounter challenges such as coordinating with multiple team members, managing complex codebases, and ensuring that their code integrates smoothly with existing systems. Communication and version control become critical as the project grows, and programmers must be adept at using tools like Git and collaborating via code reviews. Additionally, balancing feature development with bug fixes and technical debt is a typical challenge, requiring strong organizational and problem-solving skills.

How much do computer programmers get paid?

Computer programmers' salaries vary based on experience, location, and industry, but the median annual wage in many regions is around $70,000 to $85,000. Skilled programmers with knowledge of languages like Java, Python, or C++ and certifications can earn higher salaries, especially in high-demand tech hubs.

What jobs can you get as a programmer?

As a programmer, you can work in roles such as software developer, web developer, mobile app developer, systems analyst, or database administrator. These jobs typically require knowledge of programming languages like Java, Python, or C++, and may involve working in teams, using development tools, and following project deadlines.

What are the key skills and qualifications needed to thrive as a Computer Programmer, and why are they important?

To thrive as a Computer Programmer, you need strong proficiency in programming languages (such as Python, Java, or C++), algorithmic thinking, and a relevant degree or coding certification. Familiarity with version control systems like Git, integrated development environments (IDEs), and debugging tools is standard. Problem-solving, attention to detail, and effective communication are standout soft skills in this field. These skills are crucial for building reliable software, collaborating with teams, and adapting to evolving technology requirements.

What is computer programming?

Computer programming is the process of designing, writing, testing, and maintaining instructions (code) that computers can execute to perform specific tasks or solve problems. Programmers use programming languages such as Python, Java, or C++ to communicate with computers and create software, websites, apps, and more. This field involves logical thinking, problem-solving skills, and continuous learning to keep up with new technologies.

What jobs can computer programmers get?

Computer programmers can work in roles such as software developers, application programmers, systems analysts, and web developers. They often work in industries like technology, finance, healthcare, and government, using programming languages such as Java, Python, or C++. Many positions require problem-solving skills, knowledge of development tools, and sometimes certifications or degrees in computer science.

What is the difference between Computer Programming vs Software Development?

AspectComputer ProgrammingSoftware Development
Required CredentialsTypically a degree in computer science or related field; certifications like Microsoft Certified or Oracle CertifiedSame as computer programming, often includes project management certifications
Work EnvironmentOften individual or small team coding tasks, in offices or remote settingsIncludes planning, designing, coding, testing, and deployment, often in larger teams
Employer & Industry UsageTech companies, startups, IT departmentsSoftware firms, tech companies, enterprise IT departments
Common Search & Comparison IntentUnderstanding coding roles, entry-level tasksBroader scope, project management, and lifecycle involvement

Computer programming focuses on writing code to create software, while software development encompasses the entire process of designing, building, testing, and maintaining software applications. Both roles require similar credentials but differ in scope and responsibilities, with software development involving a broader set of tasks beyond coding alone.

Is computer programming a good career?

Computer programming is a viable career that offers opportunities in various industries, with demand for skills in languages like Python, Java, and C++. Programmers often work in office or remote environments, and continuous learning is important due to evolving technologies. The field generally provides competitive salaries and growth potential for those with strong problem-solving skills and technical knowledge.
What job categories do people searching Computer Programming jobs in Belleville, IL look for? The top searched job categories for Computer Programming jobs in Belleville, IL are:
What cities near Belleville, IL are hiring for Computer Programming jobs? Cities near Belleville, IL with the most Computer Programming job openings:
Infographic showing various Computer Programming job openings in Belleville, IL as of July 2026, with employment types broken down into 1% As Needed, 81% Full Time, 15% Part Time, 2% Contract, and 1% Nights. Highlights an 82% Physical, 1% Hybrid, and 17% Remote job distribution, with an average salary of $63,109 per year, or $30.3 per hour.
Software Engineer, Senior

Software Engineer, Senior

FlightSafety International

Hazelwood, MO • On-site

$113K - $149K/yr

Full-time

Re-posted 15 days ago


FlightSafety International rating

8.6

Company rating: 8.6 out of 10

Based on 6 frontline employees who took The Breakroom Quiz

15th of 202 rated education and training


Job description

About FlightSafety International

FlightSafety International is the world’s premier professional aviation training company and supplier of flight simulators, visual systems and displays to commercial, government and military organizations. The company provides training for pilots, technicians and other aviation professionals from 167 countries and independent territories. FlightSafety operates the world’s largest fleet of advanced full-flight simulators and award-winning maintenance training at Learning Centers and training locations in the United States, Canada, France and the United Kingdom.

Purpose of Position

Create mixed reality software and hardware solutions to provide a realistic training environment that combines both a physical and virtual world. Design, develop, test and troubleshoot software across the development cycle for GUIs and runtime applications. Use disciplined software development methods, construction techniques, usability and interface skills, test methodologies and configuration management. Collaborate as part of a multi-disciplinary team. 

Tasks and Responsibilities
  • Designs prototypes for new technologies, algorithms, structures, and processes. Conducts research and development.
  • Supports computer system and hardware requirements, integration, and maintenance.
  • Develop engineering tools
  • Remains current on state-of-the-art technologies through technical papers, periodicals, and conferences.
  • Travel, shift work, and special work hours may be required to accomplish some of the above tasks.
  • Exhibits and practices professional and courteous behavior while interacting with both internal and external customers.
  • Interacts within a cooperative environment through beneficial behavior, commitment to common goals, contribution to problem solving, communication of ideas and suggestions, and encouragement to other employees and departments.
  • Accountable for the control and distribution of documents and/or equipment subject to export control restrictions or other applicable laws and regulations and the security of FSI materials, projects and business information regarding the methods and techniques used in the production and usage of FSI products.
  • Accountable for the accuracy and completeness of assigned tasks.
  • Able to adhere to a work schedule including prompt and regular attendance. Willingness to work overtime as necessary.
  • Adhere to accurate time recording of daily work activity.
  • Ability to work in a constant state of alertness and in a safe manner.
  • May be required to apply for and maintain a security clearance.
Minimum Education

Bachelor's Degree in Computer Science, Computer Engineering, Electrical Engineering, Mechanical Engineering, Aerospace Engineering or other applicable technical field; and two years related experience; or equivalent combination of education and experience, or Master’s Degree in Computer Science, Computer Engineering, Electrical Engineering, Mechanical Engineering, Aerospace Engineering or other applicable technical field preferred.

Minimum Experience

5+ years of experience in relevant technical industry 

Knowledge, Skills, Abilities

Senior Developer

  • 5+ years of experience in software development or a related technical field.

  • Bachelor's or Master's degree in Computer Science, Computer Engineering, Information Systems, Computer Game Development, or a related technical discipline.

  • Proficiency in C, C++, and/or C# programming.

  • Experience with graphics or game development technologies such as Unreal Engine, Unity, OpenGL, Direct3D, HLSL, or GLSL.

  • Strong understanding of software architecture, object-oriented design, and software engineering best practices.

  • Experience developing Virtual Reality (VR), Augmented Reality (AR), or Mixed Reality (MR) applications.

Technical Product Owner

  • Experience evaluating emerging technologies and assessing technical feasibility.

  • Ability to collaborate with Product Management to define Mixed Reality product priorities and roadmaps.

  • Experience supporting business proposals, technical presentations, and customer engagements.

  • Responsible for planning and executing demonstrations, trade shows, customer events, and technical showcases.

  • Willingness to travel approximately 10–20% for demonstrations, customer support, and project activities.

Preferred Qualifications
  • Experience with 3D modeling and animation tools.

  • Game development experience.

  • Experience with industrial camera systems and control applications.

  • Experience developing desktop aviation simulation applications (e.g., X-Plane, Prepar3D).

  • Experience developing Electronic Flight Information Systems (EFIS) or avionics software.

  • Strong mathematical background including:

    • Euclidean Geometry

    • Projective Geometry

    • Matrix Algebra

    • Vector Mathematics

  • Experience implementing software design patterns.

  • Experience with multi-threaded software development.

  • Ability to read, interpret, and implement technical specifications.

  • Experience working within Lean and Agile software development environments.

Key Technical Skills
  • C

  • C++

  • C#

  • Unreal Engine

  • Unity

  • OpenGL

  • Direct3D

  • HLSL

  • GLSL

  • VR/AR/MR Development

  • Object-Oriented Design

  • Software Architecture

  • Multi-Threading

  • Agile Development

  • Technical Specifications

  • 3D Graphics Programming

  • Mathematical Modeling

Travel Requirement
  • Up to 20% travel for customer demonstrations, project support, trade shows, and technical events.

Preferred Industry Experience
  • Mixed Reality (MR)

  • Virtual Reality (VR)

  • Augmented Reality (AR)

  • Simulation & Training

  • Aviation Simulation

  • Aerospace & Defense

  • Gaming & Interactive Technologies

  • Visualization Systems

Physical Demands and Work Environment

The physical demands and work environment described here are representative of those that must be met and or encountered by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. The employee will be regularly required to sit, demonstrate dexterity to handle or feel, speak, and hear. The employee is occasionally required to stand, walk, and reach with hands and arms. The employee must occasionally lift and/or move up to 10 pounds. Specific vision abilities required close vision, distance vision, color vision, peripheral vision, depth perception and ability to adjust focus. While performing the duties of the job, the employee is occasionally exposed to moving mechanical parts and vibration.  The noise level in the work environment is usually moderate. 

FlightSafety is an Equal Opportunity Employer/Vet/Disabled. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or disability.

Any offer of employment is contingent upon successful completion of required compliance reviews, including verification that the candidate is not prohibited from employment under U.S. economic sanctions programs administered by the U.S. Department of the Treasury’s Office of Foreign Assets Control (OFAC).

This position may require access to export-controlled technology or services subject to the International Traffic in Arms Regulations (ITAR) and/or the Export Administration Regulations (EAR). Employment consideration and any offer of employment are contingent upon the applicant’s ability to comply with these requirements, including qualifying as a “U.S. Person” under applicable regulations or otherwise eligible for export authorization within a timeframe consistent with business needs. A “U.S. Person” includes U.S. citizens, lawful permanent residents (holders of approved and unexpired green cards), and certain refugees or asylees with protected status under U.S. law.

This position may also require eligibility to obtain and maintain a U.S. Government security clearance for the duration of employment.

Cybersecurity Notice: All official recruiting communication from FlightSafety International will come from an @flightsafety.com email address.  FlightSafety International will never ask for personal or financial information through social media or third-party email providers.


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