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Principal Application Engineer Jobs in Tennessee

Principal Platform Software Engineer

Nashville, TN · On-site

$130K - $174K/yr

Troubleshoots and resolves complex issues related to application programming interface (API) functionality and integration. * Implements complex API versioning, lifecycle, and interoperability ...

Principal Platform Software Engineer

Nashville, TN · On-site

$130K - $174K/yr

Troubleshoots and resolves complex issues related to application programming interface (API) functionality and integration. * Implements complex API versioning, lifecycle, and interoperability ...

Principal Platform Software Engineer

Nashville, TN · On-site

$130K - $174K/yr

Troubleshoots and resolves complex issues related to application programming interface (API) functionality and integration. * Implements complex API versioning, lifecycle, and interoperability ...

Principal Platform Software Engineer

Nashville, TN · On-site

$130K - $174K/yr

Troubleshoots and resolves complex issues related to application programming interface (API) functionality and integration. * Implements complex API versioning, lifecycle, and interoperability ...

Principal Platform Software Engineer

Nashville, TN · On-site

$130K - $174K/yr

Troubleshoots and resolves complex issues related to application programming interface (API) functionality and integration. * Implements complex API versioning, lifecycle, and interoperability ...

Principal Site Reliability Engineer

Nashville, TN · Hybrid

$55 - $73.25/hr

The Principal Site Reliability Engineer will work across Windows, Linux, Oracle Cloud ... Translate business, client, security, and application requirements into practical infrastructure ...

Principal Site Reliability Engineer

Nashville, TN · Hybrid

$55 - $73.25/hr

The Principal Site Reliability Engineer will work across Windows, Linux, Oracle Cloud ... Translate business, client, security, and application requirements into practical infrastructure ...

Showing results 21-40

Principal Application Engineer information

See Tennessee salary details

$45.8K

$100.5K

$138K

How much do principal application engineer jobs pay per year?

As of Aug 22, 2026, the average yearly pay for principal application engineer in Tennessee is $100,472.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,200.00 and $122,500.00 per year, depending on experience, location, and employer.

What is the difference between Principal Application Engineer vs Application Engineer?

AspectPrincipal Application EngineerApplication Engineer
CredentialsBachelor's or Master's in Engineering, often with specialized certificationsBachelor's degree in Engineering or related field
Work EnvironmentLead technical projects, mentor teams, and develop strategic solutionsImplement and support applications, troubleshoot issues, and assist clients
Industry UsageUsed in tech, manufacturing, and software companies for senior technical rolesCommon in software, hardware, and engineering firms for entry to mid-level roles

The Principal Application Engineer typically holds a senior, strategic role with leadership responsibilities, while the Application Engineer focuses on technical support and implementation. Both roles require strong engineering credentials, but the Principal position involves more oversight and project management.

What does a principal application engineer do?

A principal application engineer leads the design, development, and implementation of complex software applications, often providing technical guidance to teams. They analyze customer requirements, develop solutions, and ensure the performance and scalability of applications, typically using programming languages and development tools. This role requires strong technical expertise, problem-solving skills, and often involves mentoring junior engineers.

What are popular job titles related to Principal Application Engineer jobs in Tennessee?

For Principal Application Engineer jobs in Tennessee, the most frequently searched job titles are:

What job categories do people searching Principal Application Engineer jobs in Tennessee look for?

The top searched job categories for Principal Application Engineer jobs in Tennessee are:

What cities in Tennessee are hiring for Principal Application Engineer jobs?

Cities in Tennessee with the most Principal Application Engineer job openings:

Infographic showing various Principal Application Engineer job openings in Tennessee as of August 2026, with employment types broken down into 76% Full Time, 18% Part Time, and 6% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $100,472 per year, or $48.3 per hour.

Sr Staff Engineer-Sr Principal Engineer (Project Engineer)

United Cleanup Oak Ridge, LLC

Oak Ridge, TN • On-site

$120 - $160/hr

Other

Posted 9 days ago


Job description

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

NGF SAL FT Professionals

5 days ago Requisition ID: 2775

Classification Title: Grade:

27-29 (depending on experience)

Requisition No.:

2775

Number of Positions:

1

Location:

Oak Ridge, TN

Organization: Department:

Cleanup and D&D Engineering

Project Assignment: Posting Date:

08/06/2026

Closing Date:

08/31/2026 or until filled

Duties: This position is for a Y-12 D&D Project Engineer. PRINCIPAL RESPONSIBILITIES (FOR ALL GRADE LEVELS):
  • Prepares engineeringproducts such as: calculations, specifications, scopes of work, analyses, designs and design changes, and engineering reports within the discipline.
  • May be assigned as Project Engineer, Discipline Engineer, System Engineer, or Cognizant System Engineer.
  • Follows procedures in the development of engineering products.
  • May develop engineering products and provide expertise in the engineering discipline commensurate with grade level.
  • May provide technical support in the areas of operations, maintenance, inspections and tests, and configuration management for assigned systems and components.
  • Maintains timely and accurate oral and written technical reports regarding assigned engineering activities.
  • Keeps proper engineering files andrecords.
  • Applies industry codes and standards in development of engineering products commensurate with grade level.
  • Understands and uses computer software and applications associated with engineering assignments.
  • Complies with company’s safety awareness program, officeand/or field safety policies.
  • Develops an understanding of therole ofeach functional area within the company.
  • Conforms to company core values.
  • Acts with integrity in all elements of responsibility.
  • Expresses ideas clearly and listens effectively to the ideas of others.
Job-Related Qualifications Required:

Education: BS in an appropriate engineering discipline from a four-year accredited college or university

Experience: 10+ years of experience required. Professional Engineer License preferred.

Relocation:

YES

UCOR prohibits smoking in enclosed areas, including company vehicles.

NOTE 1: Candidates eligible for 3161 status must so indicate on their résumé or cover sheet and provide a copy of their 3161 Preference-In-Hiring Eligibility form with their résumé. Section 3161 of the National Defense Authorization Act requires UCOR to give preference-in-hiring to qualified 3161 eligible displaced Department of Energy (DOE) contractor employees before other external hiring on DOE-funded work is considered. To be 3161 eligible, you must have worked for a DOE contractor on or before September 27, 1991.

NOTE 2: Only web applications will be considered.

UCOR is an Equal Opportunity Employer: Minority/Female/Disability/Veteran

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