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Senior Computer Programmer Jobs in Plainfield, IL

Marmon

Senior CAD Designer

Carol Stream, IL · Hybrid

$105K - $112K/yr

As a Senior Designer, you will be responsible for executing small design projects or supporting ... Develop technical drawings, models, and specifications using engineering software and tools and ...

Marmon Holdings, Inc.

Senior CAD Designer

Carol Stream, IL · On-site

$105K - $112K/yr

As a Senior Designer, you will be responsible for executing small design projects or supporting ... Develop technical drawings, models, and specifications using engineering software and tools and ...

DMC Engineering

Senior Engineer

Chicago, IL · Hybrid

$107K - $147K/yr

Senior Engineers at DMC have 5+ years of relevant experience and provide expert level competency in ... Bachelor's degree in Mechanical, Electrical, or Computer Engineering, Computer Science, or related ...

Gerber Collision & Glass

Senior Programmer

Elmhurst, IL · On-site

Senior Programmer Department: Corporate IT Reports To: Director, Service Management & Applications ... Bachelor's Degree in Computer Science or MIS or equivalent experience in related roles 4+ years of ...

Next Step Systems

Senior Systems Engineer

Chicago, IL · On-site

$107K - $147K/yr

Senior Systems Engineer, Chicago IL This Senior Systems Engineer position is fully onsite ... Computer Science, Computer Engineering or an equivalent field. - Strong Linux experience working ...

Next Step Systems

Senior Trading Systems Engineer

Chicago, IL · On-site

$107K - $147K/yr

Senior Trading Systems Engineer, Chicago, IL This Senior Trading Systems Engineer position is 100 ... Computer Science, Computer Engineering or an equivalent field. - Strong Linux experience working ...

Sonoma Consulting Inc.

Senior Data Engineer

Chicago, IL

$109K - $148K/yr

Looking for a Senior Data Engineer to be part of our Engineering Team. As a Senior Data Engineer ... Bachelor's in Computer Science, Computer Engineering or comparable experience Additional ...

Caterpillar

Senior Data Specialist

Chicago, IL · On-site

$160K - $169K/yr

... Computer Engineering, Electrical Engineering, Electronics Engineering or a related field and 3 ... Senior Data Specialist / Reference R0000385140 #LI-DNI] . Visa Sponsorship is not available for ...

Inspira Financial

Sr. Software Engineer (Remote)

Oak Brook, IL · Remote

$123K - $163K/yr

Bachelor's degree preferred in Computer Science, Computer Engineering, Software Engineering, or ... Senior Software Engineers must possess strong problem-solving abilities and the capacity to analyze ...

Inspira Financial

Sr. Software Engineer (Remote)

Oak Brook, IL · On-site +1

$123K - $163K/yr

Bachelor's degree preferred in Computer Science, Computer Engineering, Software Engineering, or ... Senior Software Engineers must possess strong problem-solving abilities and the capacity to analyze ...

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Senior Computer Programmer information

See Plainfield, IL salary details

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How much do senior computer programmer jobs pay per hour?

As of Aug 24, 2026, the average hourly pay for senior computer programmer in Plainfield, IL is $50.95, according to ZipRecruiter salary data. Most workers in this role earn between $42.88 and $60.91 per hour, depending on experience, location, and employer.

What is a senior computer programmer?

Senior Computer Programmers are experienced professionals who design, write, test, and maintain complex computer software and applications. They often lead programming teams, mentor junior developers, and contribute to architectural decisions. Their responsibilities include reviewing code for efficiency and security, troubleshooting issues, and ensuring that software meets both technical and business requirements. Typically, they have several years of experience in software development and are proficient in multiple programming languages.

What are the key skills and qualifications needed to thrive as a senior computer programmer?

To thrive as a Senior Computer Programmer, you need advanced proficiency in programming languages (such as Java, Python, or C++), strong problem-solving abilities, and a bachelor's degree in computer science or a related field. Expertise in software development tools, version control systems (like Git), and familiarity with industry-standard frameworks is typically required, along with relevant certifications such as AWS Certified Developer or Microsoft Certified: Azure Developer Associate. Exceptional communication, leadership, and teamwork skills help you manage projects and mentor junior developers. These skills ensure you can deliver robust software solutions efficiently, drive technical innovation, and contribute effectively to team and organizational goals.

What are some typical challenges senior computer programmers face when leading project development?

Senior Computer Programmers often encounter challenges such as managing complex codebases, balancing hands-on coding with mentoring junior developers, and ensuring that projects meet both technical and business requirements. They are frequently responsible for architectural decisions, code reviews, and integrating new technologies, which requires staying current with industry trends. Additionally, effective communication and collaboration with cross-functional teams—including product managers, designers, and QA—are essential to delivering successful software solutions.

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

AspectSenior Computer ProgrammerSoftware Developer
CredentialsBachelor's degree in Computer Science or related field; experience in programmingBachelor's degree in Computer Science or related field; coding experience
Work EnvironmentDevelops, tests, and maintains code; often in teamsDesigns and builds software applications; collaborates with stakeholders
Industry UsageCommon in tech, finance, healthcare sectorsWidespread across industries for application development
Search/Comparison IntentFocuses on programming expertise and experienceBroader software development responsibilities

While both roles involve coding and technical skills, a Senior Computer Programmer primarily focuses on writing, testing, and maintaining code, often with specialized programming expertise. A Software Developer typically has a broader role, including designing software solutions and collaborating with teams. The roles overlap in credentials and work environment, but their focus areas differ slightly.

How much does a senior computer programmer make?

A senior computer programmer typically earns between $90,000 and $130,000 annually, depending on experience, location, and industry. They often have advanced coding skills in languages like Java, C++, or Python and may hold certifications that enhance their earning potential.

What are the most commonly searched types of Computer Programmer jobs in Plainfield, IL?

The most popular types of Computer Programmer jobs in Plainfield, IL are:

What cities near Plainfield, IL are hiring for Senior Computer Programmer jobs?

Cities near Plainfield, IL with the most Senior Computer Programmer job openings:

Senior Computer Programmer jobs near you
Infographic showing various Senior Computer Programmer job openings in Plainfield, IL as of August 2026, with employment types broken down into 62% Full Time, 13% Part Time, and 25% Contract. Highlights an 100% In-person job distribution, with an average salary of $105,985 per year, or $51 per hour.

CAD Operator I / CAD Technician I

4pconsultinginc

Naperville, IL • On-site

Contractor

Re-posted 8 days ago

Job description

CAD Operator I / CAD Technician I

Contract- 3 Years

Client- Nicor Gas

Location- Naperville, IL 

Experience Level: Entry-Level (2+ Years Preferred; Recent Graduates Welcome)
Industry: Gas Utility / Distribution & Transmission
Education: Associate Degree in Drafting, Engineering Technology, or related field

Position Summary

The CAD Technician I is an entry-level drafter responsible for producing foundational 2D basemaps and plan sheets that support gas distribution and transmission projects. This role focuses on learning company drafting standards, contributing to drawing packages, and supporting more senior designers and engineers in delivering accurate and compliant project documentation.

This position is ideal for candidates with basic AutoCAD skills who are looking to grow within the utility drafting and design field.

  • Job Requirements:

    Education:

    • Associate degree in Drafting, Engineering Technology, or equivalent related field.

    Experience:

    • 2+ years preferred of drafting experience, preferably in gas utility field

    Knowledge & Skills:

    • Proficient with AutoCAD 2D basics.
    • Ability to read and understand CAD drawings, schematics and maps.
    • Familiarity with GIS, GIS data formats (dwg, shp) and coordinate systems.
    • Familiarity with other CAD software such as Civil 3D or Inventor is a plus but not required.

    Major Job Responsibilities:

    • Create basemaps from GIS exports, ariel imagery, survey data, etc. (provided data) for distribution projects.
    • Create foundational drawing sets for distribution.
    • Apply drafting standards such as symbols, line types, text styles and annotations to basemap packages for internal review.
    • Collaborate with engineers and senior CAD technicians/designers to understand scope, resolve issues and ensure accurate basemap representation.
    • Assist in redline process to ensure accuracy and compliance with DOT standards and requirements.
    • Support development and implementation of CAD standards, drafting tools, and best practices across the department.
    • Perform additional duties and assignments as required to support departmental and organizational objectives.