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Freelance Pump Design Engineer Jobs in Silver Spring, MD

STULZ USA

Mechanical Design Engineer

Frederick, MD · On-site

$75K - $102K/yr

Mechanical design of heat transfer systems including: chilled water systems, air/water cooled refrigerant systems, and fluid pumping systems, all in accordance with engineering design standards and ...

STULZ USA

Mechanical Design Engineer

Frederick, MD

$75K - $102K/yr

Mechanical design of heat transfer systems including: chilled water systems, air/water cooled refrigerant systems, and fluid pumping systems, all in accordance with engineering design standards and ...

GFT.

Wastewater Treatment Design Engineer

Fairfax, VA

$90K - $200K/yr

GFT is seeking a Wastewater Treatment Design Engineer to join our Water team!This role follows a ... Designing wastewater treatment plants, pumping stations, and collection networks, including ...

GFT.

Wastewater Treatment Design Engineer

Fairfax, VA · On-site

$90K - $200K/yr

GFT is seeking a Wastewater Treatment Design Engineer to join our Water team! This role follows a ... Designing wastewater treatment plants, pumping stations, and collection networks, including ...

GFT.

Wastewater Treatment Design Engineer

Baltimore, MD · On-site

$90K - $200K/yr

GFT is seeking a Wastewater Treatment Design Engineer to join our Water team!This role follows a ... Designing wastewater treatment plants, pumping stations, and collection networks, including ...

GFT.

Wastewater Treatment Design Engineer

Fairfax, VA · On-site

$90K - $200K/yr

GFT is seeking a Wastewater Treatment Design Engineer to join our Water team!This role follows a ... Designing wastewater treatment plants, pumping stations, and collection networks, including ...

Socket.dev

Nuclear Electrical Design Engineer

Bethesda, MD · On-site

$140 - $210/hr

Design safety-related and non-safety-related distribution: switchgear, load centers, motor control ... Specify power supplies to reactor plant loads including control rod drive mechanisms, coolant pumps ...

GFT.

Water Treatment Facility Design Engineer

Fairfax, VA · On-site

$90K - $200K/yr

Designing water treatment plants and pumping stations, including detailed CAD drawings and ... Professional Engineer Licensed required (PE) or the ability to obtain in 6-12 months * 8 + years of ...

GFT.

Water Treatment Facility Design Engineer

Fairfax, VA · On-site

$90K - $200K/yr

Designing water treatment plants and pumping stations, including detailed CAD drawings and ... Professional Engineer Licensed required (PE) or the ability to obtain in 6-12 months * 8 + years of ...

GFT.

Water Treatment Facility Design Engineer

Fairfax, VA · On-site

$90K - $200K/yr

Designing water treatment plants and pumping stations, including detailed CAD drawings and ... Professional Engineer Licensed required (PE) or the ability to obtain in 6-12 months * 8 + years of ...

Sunbelt Rentals

Civil Design Engineer

Elkridge, MD

$81K - $112K/yr

From pumps to scaffolding to general construction tools, we aim to be the only call needed to ... The Civil Design Engineer performs vital engineering designs and structural calculations for ...

Sunbelt Rentals

Civil Design Engineer

Elkridge, MD · On-site

$81K - $112K/yr

From pumps to scaffolding to general construction tools, we aim to be the only call needed to ... The Civil Design Engineer performs vital engineering designs and structural calculations for ...

Sunbelt Rentals, Inc.

Civil Design Engineer

Elkridge, MD · On-site

$81K - $112K/yr

From pumps to scaffolding to general construction tools, we aim to be the only call needed to ... The Civil Design Engineer performs vital engineering designs and structural calculations for ...

Baltimore County

Engineer III - Sewer Design

Towson, MD · On-site

$85K - $133K/yr

Performs investigations on pumping station operations Review pumping station operational data ... ATTN: Engineer III - Sewer Design Office of Human Resources Baltimore County Government 308 ...

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All JobsPump Design Engineer JobsFreelance Pump Design Engineer JobsFreelance Pump Design Engineer Jobs in Silver Spring, MD

Freelance Pump Design Engineer information

See Silver Spring, MD salary details

$15

$49

$136

How much do freelance pump design engineer jobs pay per hour?

As of Aug 25, 2026, the average hourly pay for freelance pump design engineer in Silver Spring, MD is $49.32, according to ZipRecruiter salary data. Most workers in this role earn between $25.10 and $63.85 per hour, depending on experience, location, and employer.

What is the difference between Freelance Pump Design Engineer vs Mechanical Pump Engineer?

AspectFreelance Pump Design EngineerMechanical Pump Engineer
CredentialsRelevant engineering degrees, certifications often freelance or contract-basedTypically requires a degree in mechanical engineering, professional licenses
Work EnvironmentIndependent, project-based, remote or on-siteEmployed by companies, on-site or in-office
Industry UsageFreelance, consulting, specialized projectsManufacturing, design, and maintenance within companies

Freelance Pump Design Engineers work independently on specific projects, often remotely, while Mechanical Pump Engineers are usually employed full-time by companies. Both roles require similar technical credentials but differ mainly in employment type and work setting.

What are popular job titles related to Freelance Pump Design Engineer jobs in Silver Spring, MD?

For Freelance Pump Design Engineer jobs in Silver Spring, MD, the most frequently searched job titles are:

What job categories do people searching Freelance Pump Design Engineer jobs in Silver Spring, MD look for?

The top searched job categories for Freelance Pump Design Engineer jobs in Silver Spring, MD are:

What cities near Silver Spring, MD are hiring for Freelance Pump Design Engineer jobs?

Cities near Silver Spring, MD with the most Freelance Pump Design Engineer job openings:

Freelance Pump Design Engineer jobs near you

Mechanical Design Engineer

Frederick, MD • On-site

STULZ USA
Industrial Machinery Manufacturing • 201 - 500 employees
Learn more about STULZ USAexternal

$75K - $102K/yr

Full-time

Posted 9 days ago

Job description

Summary:
Researches, develops, designs, sustains and tests mechanical/electromechancial products and systems, related to commercial HVAC equipment. Also directs and coordinates activities involved in fabrication, operation, application, installation, and repair of mechanical/electromechanical products and systems by performing the following duties:
Essential Duties and Responsibilities:
  • Design/Development and Product Management:
    • Research and analyze data such as customer design proposal, specifications, and manuals to determine feasibility of design or application.
    • Mechanical design of heat transfer systems including: chilled water systems, air/water cooled refrigerant systems, and fluid pumping systems, all in accordance with engineering design standards and customer specifications.
    • Provide engineering material including: bills of materials, piping drawings, sheet metal drawings, assembly drawings, installation drawings, and refrigeration drawings.
    • Perform simple structural, load, and heat transfer analysis and calculations.
    • Review products to confirm they are manufactured in accordance to NEC, UL, listing reports, and other applicable standards.
  • Technical Support:
    • Support marketing material development for sales literature and custom applications.
    • Evaluate field installations and recommend design modifications to mitigate system malfunctions.
    • Provide operation, maintenance, and repair materials for product support.
    • Provide documentation and support to ensure operational testing conforms to functional specifications, customer requirements, and regulatory requirements.
    • Assist test facilities with design of control apparatus, equipment, and methods.
  • Other duties as assigned.

Skills/Qualifications:
  • Ability to collaborate, critically think, and communicate clearly/concisely both verbally and electronically.
  • Design for manufacturing; understanding of common materials and design methods.
  • Understanding psychrometrics as is pertains to HVAC systems.
  • Component selection such as valves, fans, pumps, motors, etc.
  • Understanding thermodynamics within HVAC systems.
  • 3D Design - SolidWorks preferred.
  • Knowledge of Microsoft Office products (Word, Excel, PowerPoint, etc.)

Education/Experience:
  • Bachelors degree in Mechanical Engineering or related field.
  • 3-5 years of experience performing mechanical engineering support on-site of a component/product manufacturer.

Certificates, Licenses, Registrations:
  • N/A

Language Skills:
  • Ability to read and understand english instructions.

Mathematical Skills:
  • Ability to provide solutions to complex engineering calculations/equations

Physical Requirements:
The physical demands described here are representative of those that
must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
While performing the duties of this job, the employee is regularly required to stand, use hands to finger, handle or feel, reach with hands and arms, stoop, kneel, crouch, or crawl and talk or hear. The employee is frequently required to walk. Individuals must be capable of providing manufacturing/test support through "hands on" approaches. This involves working in and around the products and systems at the factory or installed at the customer site. Occasional lifting may be required not to exceed 50 pounds without additional support. Specific vision ability required by this job includes close vision, distance vision, color vision, peripheral vision, depth perception, and ability to adjust focus.
Work Environment:
The work environment characteristics described here are representative
of those an employee encounters while performing the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
While performing the duties of this job, the employee is regularly exposed to an office environment, as well as a manufacturing environment, when providing manufacturing support. This work environment may be at higher noise levels and lower air quality. Individuals may also be required to provide field support for equipment whereby the outside environment may be encountered as well as environments commonly encountered in air-conditioning equipment installations.

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