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Senior Computer Programmer Jobs in Plainfield, IL

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 ...

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 ...

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 ...

Apply Early

Gerber Collision & Glass

Senior Programmer

Elmhurst, IL · On-site

Gerber Collision & Glass is seeking a Senior Programmer to join their Corporate IT department. The ... Required : • Bachelor's Degree in Computer Science or MIS or equivalent experience in related ...

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 ...

NextStep

Senior Linux Systems Engineer

Chicago, IL · On-site

Senior Linux Systems Engineer This Senior Linux Systems Engineer position is fully onsite ... Bachelor's degree in Computer Science, Computer Engineering or an equivalent field. * Strong Linux ...

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 ...

Trilon

Senior Engineering Technician - CAD

Aurora, IL

$38 - $45/hr

What you'll do As our Senior Engineering Technician - CAD, you'll be asked to take on dynamic projects. We'll count on you to: * Interpret complex construction plans and specifications * Create ...

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All JobsSenior Computer Programmer JobsSenior Computer Programmer Jobs in Plainfield, IL

Senior Computer Programmer information

See Plainfield, IL salary details

$13

$50

$70

How much do senior computer programmer jobs pay per hour?

As of Jul 2, 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 are Senior Computer Programmers?

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, and why are they important?

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 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.

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 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 job categories do people searching Senior Computer Programmer jobs in Plainfield, IL look for? The top searched job categories for Senior 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 June 2026, with employment types broken down into 97% Full Time, 1% Temporary, and 2% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote 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

Posted 15 days ago

Be an early applicant

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.