1

Bess Application Engineer Jobs (NOW HIRING)

Application Engineer - Mechanical

$73K - $118K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Designs walk-in enclosures and housing for generator sets, KPP, BESS, or other systems as needed ... Bachelor's Degree in Mechanical Engineering, Application Engineering, Combustion Engineering or and ...

Application Engineer - Mechanical

Mankato, MN · On-site

$73K - $118K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Designs walk-in enclosures and housing for generator sets, KPP, BESS, or other systems as needed ... Bachelor's Degree in Mechanical Engineering, Application Engineering, Combustion Engineering or and ...

Application Engineer - Mechanical

$73K - $118K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Designs walk-in enclosures and housing for generator sets, KPP, BESS, or other systems as needed ... Bachelor's Degree in Mechanical Engineering, Application Engineering, Combustion Engineering or and ...

BESS Lead Engineer Job Location: Houston, TX Job Type: Full-Time * Determine optimal energy storage system sizing based on technology, costs, application, and contract constraints, in collaboration ...

Showing results 21-40

Bess Application Engineer information

See salary details

$50.5K

$110.7K

$152K

How much do bess application engineer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for bess application engineer in the United States is $110,698.00, according to ZipRecruiter salary data. Most workers in this role earn between $84,000.00 and $135,000.00 per year, depending on experience, location, and employer.

What is a BESS Application engineer?

A BESS Application Engineer is a professional who specializes in the design, implementation, and optimization of Battery Energy Storage Systems (BESS). They work closely with clients to understand energy storage requirements, select suitable technologies, and ensure systems are integrated effectively with renewable energy sources or grid infrastructure. Their role involves technical analysis, system specification, and supporting the deployment and operation of BESS projects. BESS Application Engineers often collaborate with project managers, electrical engineers, and software developers to deliver reliable and efficient energy storage solutions.

What are the key skills and qualifications needed to thrive as a BESS Application engineer?

To thrive as a BESS (Battery Energy Storage System) Application Engineer, you need a solid background in electrical engineering, energy storage systems, and system integration, often supported by a relevant degree. Proficiency with simulation tools (like MATLAB/Simulink), SCADA systems, and knowledge of grid standards or certifications such as PMP or PE are typically required. Strong problem-solving abilities, effective communication, and project management skills set outstanding candidates apart. These competencies are vital to ensure safe, efficient, and reliable design and implementation of BESS projects in a rapidly evolving energy sector.

What are some common challenges faced by BESS Application engineers when integrating battery energy storage systems with existing power infrastructure?

BESS Application Engineers often encounter challenges such as ensuring seamless compatibility between new battery storage solutions and legacy grid systems, managing diverse communication protocols, and addressing site-specific installation requirements. They also need to balance project timelines with regulatory compliance, and coordinate closely with utility partners, project managers, and commissioning teams. Successfully overcoming these challenges requires strong technical knowledge, attention to detail, and effective collaboration with multidisciplinary teams.

What is the difference between Bess Application Engineer vs BESS Project Engineer?

AspectBess Application EngineerBESS Project Engineer
Primary FocusDesigning and optimizing BESS applications for clientsManaging BESS project execution from planning to completion
Required CredentialsEngineering degree, knowledge of energy storage systemsEngineering degree, project management experience
Work EnvironmentTechnical, client-facing, R&DFieldwork, project sites, coordination with teams

The Bess Application Engineer primarily focuses on designing and customizing energy storage solutions, while the BESS Project Engineer manages the implementation and execution of BESS projects. Both roles require engineering knowledge, but differ in scope and daily activities, catering to different stages of the BESS lifecycle.

Is a Bess Application Engineer a good job?

A Bess Application Engineer is a technical role focused on developing and supporting Bess software solutions, often requiring skills in programming, system integration, and customer support. The job can offer good career growth, competitive salaries, and opportunities to work with advanced technology, depending on the industry and company. It is suitable for individuals with strong problem-solving skills and a background in engineering or software development.
More about Bess Application Engineer jobs

What cities are hiring for Bess Application Engineer jobs?

Cities with the most Bess Application Engineer job openings:

What states have the most Bess Application Engineer jobs?

States with the most job openings for Bess Application Engineer jobs include:

Infographic showing various Bess Application Engineer job openings in the United States as of August 2026, with employment types broken down into 94% Full Time, and 6% Contract. Highlights an 76% In-person, and 24% Remote job distribution, with an average salary of $110,698 per year, or $53.2 per hour.

Application Engineer - Mechanical

Rollsroyce

Remote

$73K - $118K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 18 days ago


Rolls-Royce rating

9.0

Company rating: 9.0 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

27th of 490 rated machine equipment manufacturers


Job description


Job Description

Title: Applications Engineer - Mechanical

Pioneer the next generation of innovation. Join us and you'll develop your skills and expertise to the very highest levels, working in an international environment for a company known the world over for its brilliance.

Position Summary:

This position is responsible for performing mechanical engineering work related to the integration of power generation equipment in customer projects in connection with Project System Business.

Key Accountabilities:

  • Works on project design and development for new or existing products.
  • Manage the overall PSB Scope and site / building integration.
  • Designs walk-in enclosures and housing for generator sets, KPP, BESS, or other systems as needed
  • Define System requirements with clients do or coordinate engineering related to ventilation air flow design including static pressure calculations and sound attenuation but also exhaust, fuel and water piping in accordance with industry codes and standards.
  • Develop complete PSB scope from initial ideas to onsite delivery of systems.
  • Manage customer requirements and manage design scope and changes.
  • Verifies and confirms manufacturing drawings, P&I diagrams, schematics, data sheets and similar drawings for compliance with design specifications.
  • Research and analyze requirements from various engineering standards, contracts and proposal documents.
  • Prepare engineering calculations and drawings in accordance with applicable codes, contract requirements, while utilizing industry standard/Rolls-Royce Solutions America standards
  • Prepare and finalize equipment specifications for major equipment.
  • Select effective design concepts and fundamental technology for new products or improvement of existing products
  • Review and compare customer specifications against MTU designs and equipment vendor proposals.
  • Lead or participate bid leveling exercises on vender proposals with purchasing
  • Complete work according to standard engineering principles and practices.
  • Responsible for following RRSA procedures per the company's quality system.
  • Advise and mentor associate engineers.
  • Be the Liaison between sales, internal engineering, project management, and venders
  • Create and deliver effective presentations to executive management as well as site teams
  • Review control systems and schemes

Basic Requirements:

  • Applicants must be authorized to work for any employer in the U.S without sponsorship. We are unable to sponsor or take over sponsorship of an employment Visa at this time
  • Bachelor's Degree in Mechanical Engineering, Application Engineering, Combustion Engineering or and 3 years of mechanical engineering experience with design, field service, application, sales or manufacturing engineering; or 7 years of mechanical engineering experience with design, field service, application, sales or manufacturing engineering.
  • Willingness to travel for business trips up to 30%.

Preferred Qualifications:

  • Understanding of design and system capabilities
  • Excellent applied knowledge about reciprocating internal combustion engines used in genset applications including exhaust treatment technologies
  • Strong ability to read and interpret P&I diagrams and manufacturing drawings.
  • Fundamental knowledge of AC and DC electricity
  • Ability to read and understand mechanical drawings such as single line diagrams and point to point drawings
  • Experience in mechanical systems control systems
  • Strong ability to take initiative and work independently.
  • Strong problem analysis and problem resolution at both a strategic and functional level.
  • Strong ability to define problems, collect data, establish facts, draw valid conclusions and explain those conclusions to management in form of presentations
  • Strong computer Skills: MS Office suite, BIM360, drafting tools, CAD software
  • Social Skills: Dependability, Versatility, Flexibility, and Team Oriented
  • Commissioning, testing or site inspection experience
  • Computer Skills: SAP, Windchill, Creo, MS Project, & collaboration tools
  • Control systems, PLC, parameter changes
  • Consulting engineering in MEP or structural capacity
  • Professional Engineer license [any state]
  • OSHA30 certificate [ or ability to complete on line training within 60 days of start
  • Project experience

Rolls-Royce is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to any protected characteristics.

At Rolls-Royce, we are committed to creating a workplace where all employees feel respected, supported, and empowered to do their best work. We foster a welcoming and innovative work environment that invests in you, giving you access to an incredible breadth and depth of opportunities where you can grow your career and make a difference.


Job Posting Date
31 Jul 2026; 00:07

Pay Range
$73,120 - $118,820-Annually


Location:

Mankato, MN

Benefits

Rolls-Royce provides a comprehensive and competitive Total Rewards package that includes base pay and a discretionary bonus plan. Eligible employees may have the opportunity to enroll in other benefits, including health, dental, vision, disability, life and accidental death & dismemberment insurance; a flexible spending account; a health savings account; a 401(k) retirement savings plan with a company match; Employee Assistance Program; Paid Time Off; certain paid holidays; paid parental and family care leave; tuition reimbursement; and a long-term incentive plan. The options available to an employee may vary depending on eligibility factors such as date of hire, and employment type.

The Business Unit Power Systems of Rolls-Royce provides world-class power solutions and complete life-cycle support under our product and solution brandmtu. Through digitalization and electrification, we strive to develop drive and power generation solutions that are even cleaner and smarter and thus provide answers to the challenges posed by the rapidly growing societal demands for energy and mobility.

We deliver and service comprehensive, powerful and reliable systems, based on both gas and diesel engines, as well as electrified hybrid systems. These clean and technologically-advanced solutions serve our customers in the marine and infrastructure sectors worldwide.


What Rolls-Royce employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom