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Senior C# Developer Jobs in Tennessee (NOW HIRING)

Navarro Inc.

Senior Lead I&C Engineer (3910)

Oak Ridge, TN · On-site +1

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Navarro Research and Engineering is recruiting a Senior Lead I&C Engineer (3921) for a new Nuclear Fuel Facility. Navarro is an award-winning provider of turnkey solutions, delivering comprehensive ...

Navarro Inc.

Senior Lead I&C Engineer (3910)

Oak Ridge, TN

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Navarro Research and Engineering is recruiting a Senior Lead I&C Engineer (3921) for a new Nuclear Fuel Facility. Navarro is an award-winning provider of turnkey solutions, delivering comprehensive ...

Ms Technology, Inc

Sr. I&C Engineer

Oak Ridge, TN · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Sr. I&C Engineer will be responsible for supporting the instrumentation and controls (I&C) through detailed design, build and testing of the I&C according to the design requirements. Candidates ...

MS Technology, Inc.

Sr. I&C Engineer

Oak Ridge, TN · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Sr. I&C Engineer will be responsible for supporting the instrumentation and controls (I&C) through detailed design, build and testing of the I&C according to the design requirements. Candidates ...

SNC-Lavalin

Senior I&C Engineer Energy - Remote

Oak Ridge, TN · On-site

$99K - $137K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Overview We are seeking a Senior I&C Engineer Energy - Remote! This remote position is based out of either our Oak Ridge, TN or Richland, WA office. Your role * AtkinsRealis US Nuclear is the ...

AtkinsRéalis

Senior I&C Engineer Energy - Remote

Oak Ridge, TN · On-site +1

$99K - $137K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Overview We are seeking a Senior I&C Engineer Energy - Remote! This remote position is based out of either our Oak Ridge, TN or Richland, WA office. Your role * AtkinsRéalis US Nuclear is the ...

Navarro Inc.

Mid to Senior I&C Engineer (3923)

Oak Ridge, TN

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Navarro Research and Engineering is recruiting a Mid to Senior I&C Engineer (3923) for a new Nuclear Fuel Facility. Navarro is an award-winning provider of turnkey solutions, delivering comprehensive ...

Navarro Inc.

Mid to Senior I&C Engineer (3923)

Oak Ridge, TN · On-site +1

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Navarro Research and Engineering is recruiting a Mid to Senior I&C Engineer (3923) for a new Nuclear Fuel Facility. Navarro is an award-winning provider of turnkey solutions, delivering comprehensive ...

EGS

Senior/Lead I & C Engineer

Oak Ridge, TN · On-site +1

EGS is seeking a Senior/Lead I&C Engineer with PLC/DCS/SIS experience to support our client in Oak Ridge, TN. This is a long term full-time contract position that comes with top competitive rates and ...

EGS

Senior/Lead I & C Engineer

Oak Ridge, TN · On-site +1

EGS is seeking a Senior/Lead I&C Engineer with PLC/DCS/SIS experience to support our client in Oak Ridge, TN. This is a long term full-time contract position that comes with top competitive rates and ...

EGS

Senior/Lead I & C Engineer

Oak Ridge, TN · On-site +1

EGS is seeking a Senior/Lead I&C Engineer with PLC/DCS/SIS experience to support our client in Oak Ridge, TN. This is a long term full-time contract position that comes with top competitive rates and ...

EGS

Mid-to-Senior I & C Engineer

Oak Ridge, TN · On-site +1

$99K - $137K/yr

EGS is seeking a Mid to senior I & C Engineer to support our client in Oak Ridge, TN. This is a long term full-time contract position that comes with top competitive rates and great benefits. Onsite ...

EGS

Mid-to-Senior I & C Engineer

Oak Ridge, TN · On-site +1

$99K - $137K/yr

EGS is seeking a Mid to senior I & C Engineer to support our client in Oak Ridge, TN. This is a long term full-time contract position that comes with top competitive rates and great benefits. Onsite ...

EGS

Mid-to-Senior I & C Engineer

Oak Ridge, TN · On-site +1

$99K - $137K/yr

EGS is seeking a Mid to senior I & C Engineer to support our client in Oak Ridge, TN. This is a long term full-time contract position that comes with top competitive rates and great benefits. Onsite ...

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Senior C Developer information

See Tennessee salary details

$13

$56

$79

How much do senior c# developer jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for senior c# developer in Tennessee is $56.03, according to ZipRecruiter salary data. Most workers in this role earn between $47.55 and $62.84 per hour, depending on experience, location, and employer.

What is a senior C# developer?

A Senior C# Developer is an experienced software engineer who specializes in developing applications using the C# programming language within the .NET framework. They design, develop, and maintain complex software solutions while guiding junior developers and ensuring best coding practices. Responsibilities often include system architecture, performance optimization, and troubleshooting issues. Strong knowledge of object-oriented programming, databases, and cloud technologies is essential. Typically, they collaborate with cross-functional teams to deliver high-quality software solutions efficiently.

What are the typical responsibilities and projects of a senior C# developer?

Senior C# Developers are often responsible for designing, coding, and maintaining complex software applications while participating in architectural decisions and code reviews. They mentor junior developers, contribute to project planning, and collaborate closely with QA engineers, UI/UX designers, and product managers to deliver high-quality features and enhancements. Common projects may include developing RESTful APIs, integrating third-party services, optimizing application performance, and transitioning legacy systems to modern architectures. You can expect a balance of hands-on coding, technical leadership, and coordinating with various stakeholders to align software solutions with business needs.

What are the key skills and qualifications needed to thrive as a senior C# developer?

To thrive as a Senior C# Developer, you need advanced proficiency in C# and the .NET framework, strong problem-solving skills, and experience with software design patterns, typically backed by a bachelor's degree in computer science or related field. Familiarity with tools such as Visual Studio, source control systems like Git, and technologies such as SQL Server and cloud platforms is highly valued, as are certifications like Microsoft Certified: Azure Developer Associate. Excellent communication, mentorship, and teamwork abilities set outstanding candidates apart in this role. These skills and qualities are essential to deliver robust software solutions, guide junior developers, and collaborate effectively in dynamic development environments.

Is there a demand for senior C# developers?

Senior C# developers are in high demand across various industries, especially in software development, finance, and enterprise applications. Companies seek experienced developers skilled in .NET frameworks, cloud integration, and modern development practices, leading to strong job growth and competitive salaries.

What are the most commonly searched types of C# Developer jobs in Tennessee?

The most popular types of C# Developer jobs in Tennessee are:

What are popular job titles related to Senior C# Developer jobs in Tennessee?

For Senior C# Developer jobs in Tennessee, the most frequently searched job titles are:

What job categories do people searching Senior C# Developer jobs in Tennessee look for?

The top searched job categories for Senior C# Developer jobs in Tennessee are:

Senior C Developer jobs near you
Infographic showing various Senior C# Developer job openings in Tennessee as of August 2026, with employment types broken down into 85% Full Time, 2% Part Time, and 13% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $116,538 per year, or $56 per hour.

Senior Lead I&C Engineer (3910)

Navarro Research and Engineering, Inc.

Oak Ridge, TN • On-site

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 3 days ago

New

Job description

Navarro Research and Engineering is recruiting a Senior Lead I&C Engineer (3921) for a new Nuclear Fuel Facility.
Navarro is an award-winning provider of turnkey solutions, delivering comprehensive nuclear, environmental and technical services to federal agencies, commercial enterprises and private clients across the United States. Our expertise supports organizations such as the Department of Energy, the National Nuclear Security Administration, the Department of Defense and NASA, while also extending to commercial industries and private sector partners facing complex engineering, technical and environmental challenges. Navarro specializes in nuclear operations, environmental remediation, D&D, waste management, advanced energy, facilities management, and technical and professional services. For more information, please visit Navarro-inc.com.
Position Summary
The Senior/Lead I&C Engineer will provide technical leadership for instrumentation and controls scope supporting a new nuclear fuel facility. This role will lead control system design, safety-related controls, PLC/DCS/SIS integration, instrument specification, logic development, and controls deliverables for nuclear, chemical, DOE, or high-hazard facility systems.
The position requires a senior I&C engineer capable of leading design work, coordinating controls interfaces across engineering disciplines, supporting hazardous location and safety-related controls decisions, and guiding implementation from design through testing, commissioning, and startup.
Responsibilities
  • Lead I&C engineering design activities for process control, safety-related controls, monitoring, interlocks, alarms, and facility control systems.
  • Develop, review, and approve control narratives, logic diagrams, instrument specifications, instrument datasheets, loop diagrams, I/O lists, wiring diagrams, and control system architecture documents.
  • Lead PLC, DCS, SIS, HMI, SCADA, alarm management, interlock, data acquisition, and safety-related controls design activities.
  • Support hazardous location evaluations, safety-related control requirements, process safety reviews, operability reviews, design reviews, and safety basis interfaces.
  • Coordinate I&C interfaces with process, piping, mechanical, HVAC, electrical, cybersecurity, radiological controls, safety basis, construction, vendors, commissioning, and operations teams.
  • Review vendor control system packages, instrument submittals, factory acceptance test documentation, software configuration, and system integration deliverables.
  • Provide technical direction to engineers and designers supporting control panels, instrumentation, field installation, testing, calibration, commissioning, and turnover.
  • Maintain technical quality, configuration control, schedule alignment, and clear communication with project and client leadership.

Requirements
Requirements
  • Bachelor's degree in electrical engineering, controls engineering, chemical engineering, computer engineering, mechanical engineering, or a related engineering discipline.
  • 10+ years of I&C engineering experience supporting PLC, DCS, SIS, process controls, nuclear, DOE, chemical, high-hazard, or highly regulated industrial facilities.
  • Strong experience with control narratives, logic diagrams, instrument specifications, loop diagrams, hazardous locations, safety-related controls, and integrated control systems.
  • Demonstrated ability to lead I&C design work and coordinate complex controls interfaces across multiple engineering disciplines.
  • Knowledge of field instrumentation, I/O architecture, alarms, interlocks, calibration, functional testing, commissioning, and configuration management.
  • Strong technical writing, leadership, communication, review, and troubleshooting skills.
  • Ability to obtain and maintain required site access, training, and security clearances.
  • Due to the nature of the government contract requirements and/or clearances requirements, ship is required.

Preferred Qualifications
  • Experience with nuclear fuel facilities, uranium processing, hot cells, gloveboxes, GTS, chemical process controls, or safety significant control systems.
  • Experience with Allen-Bradley, Siemens, Emerson, Honeywell, Yokogawa, Schneider, GE, Wonderware, Ignition, or similar platforms.
  • Professional Engineer license, ISA certification, functional safety experience, or control system cybersecurity background.
  • Active DOE L or Q clearance.

Education and Experience
Bachelor's degree in electrical engineering, controls engineering, chemical engineering, computer engineering, mechanical engineering, or a related discipline and 10+ years of relevant experience, or an equivalent combination of education and experience.
Due to the nature of the government contract requirements and/or clearances requirements, ship is required.
Navarro is an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, race, religion, color, national origin, age, disability, veteran's status, or any classification protected by applicable state or local law.
EEO Employer/Vet/Disabled
Benefits
  • Health Care Plan (Medical, Dental & Vision)
  • Retirement Plan (401k)
  • Life Insurance (Basic, Voluntary & AD&D)
  • Paid Time Off (Vacation & Public Holidays)
  • Short Term & Long Term Disability

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