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Contract C# Developer Jobs (NOW HIRING)

System One

I&C Engineer

Houston, TX · On-site

$58/hr

Contract Compensation: $58.00 (DOE) Contractor Work Model: Onsite - onsite Hours: 40 hours/week Security Clearance: System One is seeking an I&C Engineer to work in Houston, TX. The Control Engineer ...

AtkinsRéalis

Sr. I&C Engineer

Bothell, WA · On-site

We are seeking a Sr. I&C Engineer to join our team in Bothell, WA. Our Engineering group in Bothell ... Requires working knowledge of contracts and purchase orders. * Check work of other members of the ...

System One

I&C Engineer

Houston, TX · On-site

$58/hr

Contract Compensation: $58.00 (DOE) Contractor Work Model: Onsite - onsite Hours: 40 hours/week Security Clearance: System One is seeking an I&C Engineer to work in Houston, TX. The Control Engineer ...

System One

I&C Engineer

Houston, TX · On-site

$58/hr

Contract Compensation: $58.00 (DOE) Contractor Work Model: Onsite - onsite Hours: 40 hours/week Security Clearance: System One is seeking an I&C Engineer to work in Houston, TX. The Control Engineer ...

System One

I&C Engineer

Houston, TX · On-site

$58/hr

Contract Compensation: $58.00 (DOE) Contractor Work Model: Onsite - onsite Hours: 40 hours/week Security Clearance: System One is seeking an I&C Engineer to work in Houston, TX. The Control Engineer ...

System One Holdings, LLC

I&C Engineer

Houston, TX · On-site

$58/hr

Contract Compensation: $58.00 (DOE) Contractor Work Model: Onsite - onsite Hours: 40 hours/week Security Clearance: System One is seeking an I&C Engineer to work in Houston, TX. The Control Engineer ...

System One

I&C Engineer

Houston, TX · On-site

$58/hr

Contract Compensation: $58.00 (DOE) Contractor Work Model: Onsite - onsite Hours: 40 hours/week Security Clearance: System One is seeking an I&C Engineer to work in Houston, TX. The Control Engineer ...

GEM Technologies, Inc

I&C Engineer

Oak Ridge, TN · On-site

The I&C Engineer will be responsible for supporting the design and development of detailed design ... of contracts in the environmental, nuclear, and defense sectors. Some reasons to join GEM are:

Austintexas

About This Position Engineer C Purpose: Under minimal supervision with considerable latitude for ... Prepares and assists with preliminary contract documents, specifications, and plans. Prepares final ...

Amentum

C or C++ Junior Developer

Dahlgren, VA · On-site

$50 - $67.25/hr

Contract Education Requirement: Bachelor's degree in computer science, physics, mathematics ... engineering, or other applicable technical field or have equivalent experience to substitute for ...

Pae

C or C++ Junior Developer

Dahlgren, VA · On-site

$50 - $67.25/hr

Contract Education Requirement: Bachelor's degree in computer science, physics, mathematics ... engineering, or other applicable technical field or have equivalent experience to substitute for ...

Procom Services

211774 / C/C++ Developer

Hillsboro, OR

$53.25 - $72/hr

... Contract Staffing (Staff Augmentation) Permanent Placement (Staff Augmentation) ICAP (Contractor ... Qualifications C/C++ Developer Mandatory Skills * Experience in C/C++ and object oriented coding ...

System One

I&C Engineer III

Perry, OH · On-site

$50/hr

Contract Hire Compensation: $50/hr plus or minus depending on experience Contractor Work Model ... I&C Engineer is responsible for: * Plans and conducts work requires judgement in the independent ...

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Contract C Developer information

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$40K

$129.3K

$158.5K

How much do contract c# developer jobs pay per year?

As of Jul 21, 2026, the average yearly pay for contract c# developer in the United States is $129,348.00, according to ZipRecruiter salary data. Most workers in this role earn between $106,000.00 and $157,000.00 per year, depending on experience, location, and employer.

What is a Contract C# Developer job?

A Contract C# Developer is a software developer who specializes in using the C# programming language on a contractual basis. They are typically hired for short-term projects to develop, maintain, or enhance applications using C# and related technologies like .NET. These professionals often work remotely or on-site for a specific duration, depending on project needs. Contract developers may work independently or through staffing agencies, offering flexibility compared to full-time employment.

What does a typical project look like for a Contract C# Developer?

A typical project for a Contract C# Developer often involves working on specific modules or features within a larger application, integrating with databases, developing APIs, or maintaining and updating existing codebases. You may work in sprints as part of an Agile team, attend regular stand-up meetings, and collaborate closely with other developers, QA engineers, and project managers. Projects usually have defined deliverables and deadlines, requiring self-motivation and efficient time management. As a contract developer, you might juggle more than one project or client at a time, which offers valuable experience in various business domains and development practices.

What are the key skills and qualifications needed to thrive in the Contract C# Developer position, and why are they important?

To thrive as a Contract C# Developer, you need a strong grasp of C# programming, .NET frameworks, object-oriented design, and experience with software development lifecycles, typically supported by a degree in computer science or related field. Familiarity with Visual Studio, source control systems like Git, and knowledge of cloud platforms such as Azure or AWS are highly valued, and certifications in .NET or cloud services can be beneficial. Strong problem-solving skills, effective communication, and the ability to quickly integrate into new teams or projects distinguish top candidates in this flexible role. These skills and qualities ensure on-time delivery of high-quality code, adaptability to varying client environments, and effective collaboration with cross-functional teams.

More about Contract C Developer jobs
What cities are hiring for Contract C# Developer jobs? Cities with the most Contract C# Developer job openings:
What are the most commonly searched types of C# Developer jobs? The most popular types of C# Developer jobs are:
What states have the most Contract C# Developer jobs? States with the most job openings for Contract C# Developer jobs include:
What job categories do people searching Contract C# Developer jobs look for? The top searched job categories for Contract C# Developer jobs are:
Contract C Developer jobs near you
Infographic showing various Contract C# Developer job openings in the United States as of July 2026, with employment types broken down into 57% Full Time, 22% Part Time, 1% Temporary, and 20% Contract. Highlights an 79% Physical, 2% Hybrid, and 19% Remote job distribution, with an average salary of $129,348 per year, or $62.2 per hour.
I&C Engineer

I&C Engineer

System One

Houston, TX • On-site

$58/hr

Contractor

Medical, Dental, Vision, Life, Retirement

Re-posted 4 days ago

Job description

Job Title: I&C Engineer Location: Houston, TX Type: Contract Compensation: $58.00 (DOE) Contractor Work Model: Onsite – onsite Hours: 40 hours/week Security Clearance: System One is seeking an I&C Engineer to work in Houston, TX. The Control Engineer is to support the design and execution of PLC-based control systems for modular process units. This role is focused on delivering turnkey control system designs and supporting project execution from concept through detailed engineering and integration. The ideal candidate will be a hands-on engineer with strong experience in Allen-Bradley PLC systems, capable of independently producing engineering deliverables in a fast-paced, project-driven environment. I&C Engineer Responsibilities

  • Support the design and execution of PLC-based control systems for modular process units, including developing key I&C documents such as I/O Lists, Instrument Index, Control Narratives, Wiring and interconnection schematics.
  • Program and modify Allen-Bradley/Rockwell PLC systems, maintain and troubleshoot existing automation systems, and design PLC architecture for new modular projects.
  • Implement control logic, sequences, and control loops; create wiring diagrams, loop diagrams, and panel layouts.
  • Design junction boxes, PLC cabinets, and other control system components as required.
  • Support project delivery from concept through detailed engineering and integration, working in a fast-paced, project-driven environment.
I&C Engineer Requirements
  • Bachelor's degree in Engineering (Electrical, Controls, or related) or equivalent experience
  • Strong hands-on experience with Allen-Bradley / Rockwell PLC systems, PLC programming, and troubleshooting
  • Proven experience developing control system documentation, electrical, and instrumentation design packages
  • Experience in industrial/process environments such as oil & gas, chemicals, or power sectors
  • Ability to communicate effectively in person and via electronic means, with readiness to visit construction sites and industrial facilities, using appropriate PPE

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law. #M-1 #LI-JC1 Ref: #195-Precision Zachry