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Computer System Programmer Jobs in Saint Louis, MO

Judge Group, Inc.

Systems Engineer 5

Berkeley, MO · On-site

Leads others to evaluate customer/operational needs to define system performance requirements ... study in engineering, computer science, mathematics, physics or chemistry (e.g. Bachelor) and ...

Leidos

Systems Engineer SME

Dupo, IL · On-site

$131K - $237K/yr

... system performance, scalability, security, and maintainability. Basic Qualifications: * US citizenship is required per contract. * Bachelor's degree in Systems Engineering, Computer Science, or ...

Leidos

Systems Engineer SME

Chesterfield, MO · On-site

$131K - $237K/yr

... system performance, scalability, security, and maintainability. Basic Qualifications: * US citizenship is required per contract. * Bachelor's degree in Systems Engineering, Computer Science, or ...

Leidos

Systems Engineer SME

Saint Charles, MO · On-site

$131K - $237K/yr

... system performance, scalability, security, and maintainability. Basic Qualifications: * US citizenship is required per contract. * Bachelor's degree in Systems Engineering, Computer Science, or ...

Leidos

Systems Engineer SME

Columbia, IL · On-site

$131K - $237K/yr

... system performance, scalability, security, and maintainability. Basic Qualifications: * US citizenship is required per contract. * Bachelor's degree in Systems Engineering, Computer Science, or ...

Leidos

Systems Engineer SME

Roxana, IL · On-site

$131K - $237K/yr

... system performance, scalability, security, and maintainability. Basic Qualifications: * US citizenship is required per contract. * Bachelor's degree in Systems Engineering, Computer Science, or ...

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All JobsComputer System Programmer JobsComputer System Programmer Jobs in Saint Louis, MO

Computer System Programmer information

See Saint Louis, MO salary details

$16

$46

$76

How much do computer system programmer jobs pay per hour?

As of Aug 21, 2026, the average hourly pay for computer system programmer in Saint Louis, MO is $46.57, according to ZipRecruiter salary data. Most workers in this role earn between $33.75 and $58.27 per hour, depending on experience, location, and employer.

What is a computer system programmer?

Computer system programmers are professionals who write, test, and maintain the software that enables computers and networks to function effectively. They typically work on system-level software such as operating systems, network distribution software, and compilers, ensuring that computer hardware and software work seamlessly together. Their role often involves debugging, updating, and optimizing existing code to improve system performance and security. Computer system programmers may also collaborate with hardware engineers and other IT professionals to integrate new technologies into existing systems.

What are the key skills and qualifications needed to thrive as a computer system programmer, and why are they important?

To thrive as a Computer System Programmer, you need strong programming abilities in languages such as C, C++, or Java, along with a degree in computer science or a related field. Familiarity with operating systems, integrated development environments (IDEs), and version control systems like Git is typically required. Attention to detail, analytical thinking, and effective problem-solving are essential soft skills that distinguish top performers. These competencies ensure the development of reliable, efficient, and maintainable systems that meet organizational and user needs.

What are the typical collaboration dynamics between computer system programmers and other IT professionals?

Computer system programmers frequently collaborate with system analysts, network engineers, and software developers to ensure that new or modified systems integrate seamlessly with existing infrastructure. They often participate in meetings to discuss technical requirements, troubleshoot issues alongside IT support teams, and work closely with quality assurance professionals to test system functionality. Strong communication and teamwork skills are essential, as these collaborations are crucial for identifying potential problems early and ensuring project success.

What is the difference between Computer System Programmer vs Software Developer?

AspectComputer System ProgrammerSoftware Developer
CredentialsTypically requires a degree in computer science or related field; certifications like CompTIA or Microsoft may be beneficialSimilar educational background; often holds degrees in computer science, software engineering, or related fields
Work EnvironmentWorks mainly in IT departments, focusing on system-level programming, operating systems, and hardware integrationWorks in various industries, developing applications, web, mobile, or enterprise software
Industry UsageCommonly employed in technology firms, government agencies, and organizations with complex IT infrastructureWidely used across tech companies, startups, and businesses developing consumer or enterprise software

While both roles require programming skills and a similar educational background, Computer System Programmers focus on system-level software and hardware integration, whereas Software Developers create applications and user-facing software solutions.

How much does a computer system programmer get paid?

Computer system programmers typically earn a median annual salary of around $90,000, with salaries ranging from approximately $60,000 to over $120,000 depending on experience, location, and industry. Skilled programmers with certifications and knowledge of specific programming languages or systems may earn higher wages.

Is a computer system programmer a good career?

A computer system programmer is a skilled professional who develops and maintains software for computer systems, often requiring knowledge of programming languages, operating systems, and hardware interactions. The role offers steady employment opportunities, competitive salaries, and the potential for specialization in areas like embedded systems or cybersecurity. Success in this career typically depends on continuous learning and staying updated with evolving technologies.

Is computer system programming in demand?

Computer system programmers are in steady demand due to ongoing needs for maintaining and developing operating systems, embedded systems, and enterprise software. Skills in programming languages like C, C++, and knowledge of hardware interactions increase employability, especially in technology and manufacturing sectors.

What does a computer system programmer do?

A computer system programmer develops, tests, and maintains system software such as operating systems, device drivers, and utility programs. They write code primarily in languages like C or Assembly, troubleshoot system issues, and ensure software interacts efficiently with hardware components. Strong problem-solving skills and knowledge of computer architecture are essential for this role.
Computer System Programmer jobs near you

Systems Engineer 5

Judge Group, Inc.

Berkeley, MO • On-site

Other

Re-posted 12 days ago

Job description

Location: Berkeley, MO Salary: Negotiable Description: Our client is currently seeking a Systems Engineer 5
Systems Engineer 5
Work Location: Berkeley, MO
Job Description: Applies an interdisciplinary, collaborative approach to lead activities to plan, design, develop and verify complex lifecycle balanced system of systems and system solutions. Leads others to evaluate customer/operational needs to define system performance requirements, integrate technical parameters and assure compatibility of all physical, functional and program interfaces. Leads analyses to optimize total system of systems and/or system architecture. Leads analyses for affordability, safety, reliability, maintainability, testability, human systems integration, survivability, vulnerability, susceptibility, system security, regulatory, certification, product assurance and other specialties quality factors into a preferred configuration to ensure mission success. Leads, develops, maintains and identifies improvements the planning, organization, implementation and monitoring of requirements management processes, tools, risk, issues, opportunity management and technology readiness assessment processes.
Basic Qualifications (Required Skills and Experience):
Education/experience typically acquired through advanced technical education from an accredited course of study in engineering, computer science, mathematics, physics or chemistry (e.g. Bachelor) and typically 14 or more years' related work experience or an equivalent combination of technical education and experience (e.g. PhD+9 years' related work experience, Master+12 years' related work experience). In the USA, ABET accreditation is the preferred, although not required, accreditation standard
Preferred Qualifications/Desired Skills (Desired Skills/Experience):
Experience in applying engineering processes and principles
Experience with Model Based Systems Engineering (MBSE)
Experience modeling or simulating systems
Experience/domain knowledge of system architecture, requirements, interface definition, verification, and validation
Experience with product/systems development and integration
Experience with implementation and maintenance of systems engineering tools, schedules and metrics (i.e. DOORs, CAMEO, Earned value management).
Technical system domain knowledge (e.g. air vehicle)
Experience in technical engineering leadership
Current Department of Defense Security Clearance
Education:
Bachelor's degree with 14 or more years' experience, Master's degreee with 12 or more years' experience or PhD with 9 or more years' experience. Bachelor, Master or Doctorate of Science degree from an accredited course of study, in engineering, computer science, mathematics, physics or chemistry.
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Contact:
This job and many more are available through The Judge Group. Please apply with us today!

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