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Application Engineer

Job in Jacksonville, Duval County, Florida, 32290, USA
Listing for: Stellar Energy Group
Full Time position
Listed on 2026-05-25
Job specializations:
  • Engineering
    Systems Engineer, Electrical Engineering, Energy Engineer, Mechanical Engineer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below

Application Engineer

Professional Jacksonville, FL, US – 5 days ago Requisition

Reports to:

Director Application Engineering

Supervisory Responsibility

None

Company Summary

Stellar Energy is a trusted provider of turnkey liquid-to-chip cooling solutions for the world’s leading data center and industrial manufacturing customers. As computing demand and industrial processes continue to grow, modern facilities require cooling infrastructure that can scale quickly, efficiently, and reliably. Our modular approach enables high-volume production while maintaining the flexibility to customize each solution. From Central Utility Plants to Coolant Distribution Units, Stellar Energy delivers scalable cooling infrastructure designed to support the rapid expansion of data centers and mission-critical industrial operations.

Backed by deep engineering expertise and large-scale manufacturing capability, Stellar Energy helps customers deploy critical infrastructure faster and with confidence.

Summary Objective

The Application Engineer is responsible for supporting the proposal, design, and execution phases of the business as required. Assigned projects could span multiple vertical markets, including Power Generation, Oil and Gas, Data Centers, Mission Critical, District Cooling, and Combined Heat and Power. Specific functions include, but are not limited to: analyzing project-specific weather profiles, building thermal performance models, predicting/estimating output, efficiency, environmental impact, carrying out sensitivity analysis, technical writing, specification reviews, and equipment/process calculations.

Essential

Functions
  • Undertake engineering and design work independently.
  • Analyze and calculate the optimum weather design point based on project specific location.
  • Design and specify the process around the optimum design point.
  • Develop and improve thermal performance analysis tools to understand system performance.
  • Analyze, calculate and present the financial advantages and disadvantages to leadership.
  • Present and review various technical solutions with clients.
  • Contribute to the business development process and work with engineering and operations to prepare studies on internal products and services.
  • Participate in all facets of projects and pursuits including bid support, presentation support, augmentation philosophy development and competitor evaluations.
  • Provide technical support to sales and marketing for bids and proposals, such as performance analysis, schematics, equipment selection and specification review.
  • Create ROR/ROI models to support internal bid strategies, present to external clients and to prepare external publication materials for marketing purposes.
Technical Capacity
  • Highly organized
  • Problem solving/analysis
  • Financial analysis capabilities
  • Excellent presentation skills
  • Excellent written and verbal communication skills, internally and externally
Work Location

This position will work out of our Main Office in Jacksonville, FL. This position is not approved for telecommuting or working remotely.

Work Environment

Most work is performed in an office environment. Regular trips to SEA Fabrication Shop for observation and research are required.

Physical Demands

The employee is regularly required to sit, walk, use hands to finger, handle or feel, reach with hands and arms, and talk or hear. The employee is occasionally required to stand. The employee must frequently lift or move objects up to 10 pounds and occasionally lift or move objects up to 25 pounds. The employee must have close vision, distance vision, color vision, and the ability to adjust focus.

Position

Type & Expected Hours of Work

This is a full-time position. Days and hours of work are Monday through Friday, 8:00 a.m. to 5:00 p.m.

Travel

Anticipated up to 5% travel for this position. Some occasional local day travel may also be necessary. Occasional travel to customer job sites and conferences may be required.

Required

Education and Experience
  • Bachelor of Science degree in Engineering from an accredited University with focus on thermodynamics, heat transfer, or energy systems.
  • Proficiency with Microsoft Word and PowerPoint.
  • Advanced Excel skills particularly…
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