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Freelance Boiler Design Engineer Jobs (NOW HIRING)

Fuel Handling Design Engineer Location: Bellevue, Washington Type: Contract Contractor Work Model ... Experience with ASME Boiler & Pressure Vessel Code (Section III or Section VIII). * Prior nuclear ...

Senior Mechanical Design Engineer

Bellevue, WA · On-site

$101K - $140K/yr

Senior Mechanical Design Engineer In this role, you will create design solutions for the design ... Working experience with ASME Boiler and Pressure Vessel Code Section III. * Experience writing ...

Mechanical Design Engineer

Arnold, MD · On-site

$86K - $198K/yr

Mechanical Design Engineer The Opportunity: Applies engineering physics, mathematics and materials ... Experience using ASME Boiler Pressure Vessel Code (BPVC) * Experience conducting or interpreting ...

Fuel Handling Design Engineer Location: Bellevue, Washington Type: Contract Contractor Work Model ... Experience with ASME Boiler & Pressure Vessel Code (Section III or Section VIII). * Prior nuclear ...

Fuel Handling Design Engineer Location: Bellevue, Washington Type: Contract Contractor Work Model ... Experience with ASME Boiler & Pressure Vessel Code (Section III or Section VIII). * Prior nuclear ...

Fuel Handling Design Engineer Location: Bellevue, Washington Type: Contract Contractor Work Model ... Experience with ASME Boiler & Pressure Vessel Code (Section III or Section VIII). * Prior nuclear ...

Fuel Handling Design Engineer Location: Bellevue, Washington Type: Contract Contractor Work Model ... Experience with ASME Boiler & Pressure Vessel Code (Section III or Section VIII). * Prior nuclear ...

Fuel Handling Design Engineer Location: Bellevue, Washington Type: Contract Contractor Work Model ... Experience with ASME Boiler & Pressure Vessel Code (Section III or Section VIII). * Prior nuclear ...

Fuel Handling Design Engineer Location: Bellevue, Washington Type: Contract Contractor Work Model ... Experience with ASME Boiler & Pressure Vessel Code (Section III or Section VIII). * Prior nuclear ...

Fuel Handling Design Engineer Location: Bellevue, Washington Type: Contract Contractor Work Model ... Experience with ASME Boiler & Pressure Vessel Code (Section III or Section VIII). * Prior nuclear ...

Showing results 41-60

Freelance Boiler Design Engineer information

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$14

$47

$132

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

As of Aug 8, 2026, the average hourly pay for freelance boiler design engineer in the United States is $47.71, according to ZipRecruiter salary data. Most workers in this role earn between $24.28 and $61.78 per hour, depending on experience, location, and employer.

What are some common challenges faced by freelance boiler design engineers, and how can they be addressed?

Freelance boiler design engineers often encounter challenges such as managing varying client expectations, ensuring compliance with multiple industry standards, and coordinating effectively with remote teams. Staying updated with the latest codes (like ASME and EN standards) and maintaining strong communication with clients and project stakeholders are essential for project success. Building a reliable network of suppliers and collaborating with experienced professionals in related fields, such as structural and electrical engineers, can also help address technical and logistical issues that arise during boiler design projects.

What does a freelance boiler design engineer do?

A Freelance Boiler Design Engineer is responsible for designing, analyzing, and optimizing boiler systems for various industrial or commercial applications. They work independently, often on a contract basis, to create detailed technical drawings, select appropriate materials, and ensure compliance with safety and industry standards. Their tasks may also include consulting with clients, overseeing installations, and troubleshooting design issues. Freelance engineers must keep up with technological advancements and regulatory changes to deliver efficient and safe boiler systems.

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

AspectFreelance Boiler Design EngineerMechanical Design Engineer
CredentialsRelevant engineering degree, boiler design certificationsEngineering degree, mechanical design certifications
Work EnvironmentFreelance projects, client sites, remote collaborationIn-house or consulting firms, office settings
Industry UsagePower plants, industrial facilities, boiler manufacturersVarious industries including manufacturing, automotive, aerospace

The Freelance Boiler Design Engineer specializes in designing boilers for specific client projects, often working independently or with contractors. In contrast, a Mechanical Design Engineer has a broader focus on mechanical systems across multiple industries, often working within a company or firm. Both roles require engineering credentials and design expertise, but their work environments and project scopes differ significantly.

What are the key skills and qualifications needed to thrive as a freelance boiler design engineer?

To thrive as a Freelance Boiler Design Engineer, you need a strong background in mechanical engineering, thermodynamics, and boiler system design, usually supported by a relevant engineering degree and professional licensure. Familiarity with CAD software, finite element analysis (FEA) tools, and industry standards such as ASME Boiler & Pressure Vessel Code is essential. Excellent problem-solving, project management, and client communication skills help you deliver custom solutions and manage client relationships effectively. These skills and qualifications are crucial for ensuring efficient, safe, and compliant boiler designs that meet client and regulatory requirements.
More about Freelance Boiler Design Engineer jobs
What cities are hiring for Freelance Boiler Design Engineer jobs? Cities with the most Freelance Boiler Design Engineer job openings:
What are the most commonly searched types of Boiler Design Engineer jobs? The most popular types of Boiler Design Engineer jobs are:
What states have the most Freelance Boiler Design Engineer jobs? States with the most job openings for Freelance Boiler Design Engineer jobs include:
Infographic showing various Freelance Boiler Design Engineer job openings in the United States as of August 2026, with employment types broken down into 88% Full Time, 7% Part Time, and 5% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $99,230 per year, or $47.7 per hour.

$70K - $100K/yr

Full-time

Re-posted 7 days ago


Job description

Company Overview

Nikkiso Clean Energy & Industrial Gases is a leading provider of cryogenic pumps, heat exchangers, process systems, services, and solutions for the LNG and industrial gases industry. We are a subsidiary of Nikkiso Company Ltd, a leading industrial manufacturer headquartered in Tokyo, Japan, with over $1.5 B in annual revenue, 8000 + employees worldwide, and publicly traded on the Tokyo Stock Exchange.

This position is based at Nikkiso ACD, LLC, located in Santa Ana, CA.

Nikkiso ACD is an engineering and manufacturing company specializing in machinery designed to operate at cryogenic temperatures as low as - 420 degrees Fahrenheit, the boiling point of Liquid hydrogen. For over 50 years, Nikkiso ACD has specialized in centrifugal and reciprocating pumps as well as turbines for air separation. Nikkiso ACD has the most diversified product line in the industry covering nearly every application requiring pumps or turboexpanders.

Job Overview

This position is responsible for implementing project designs and improvements to existing products in accordance with department procedures, working under the project team plans. The Design Engineer researches and evaluates products, parts or processes for cost efficiency and reliability, ensures the fit, form and function of the existing design or new products and works with other departments in order to ensure production and packaging of final product in accordance with customer specification and ACD procedures.

Responsibilities
  • Designs, models, and tests prototypes for products
  • Conducts research and creates design proposals for projects
  • Creates concepts, performance, and production criteria
  • Identifies and selects materials needed for production
  • Produces final hand drawings and specifications
  • Create parts lists and ensure value engineering practices are provided for the designs. Make samples of working models for demonstration
  • Participates in planning marketing initiatives for product
  • Negotiates appropriate production processes
  • Evaluates products and processes for cost efficiency and reliability
  • Works with the Engineering team and other departments to ensure production schedule is met
  • Uses computer-aided design (CAD) to create concepts, and layout pumps and systems
  • Follows department processes and procedures and provide feedback and ideas for improvement This list is not all-encompassing and tasks not mentioned here may be required.
Qualifications
  • Experience with Solid Works and GD&T
  • Experience analyzing engineering sketches, specifications, related data and drawings to determine design factors such as size, shape and arrangement of parts
  • Ability to make equipment layouts and perform fundamental engineering calculations
  • Experience planning and formulating design engineering program and works with project team staff according to project requirements
  • Ability to review product design for compliance with engineering principles, company standards and customer contract requirements, and related specifications
  • Advanced knowledge of MS Office Suite

Experience and Education:

  • Bachelor's degree in a relevant engineering field is required
  • Proficient in SolidWorks and FEA
  • 1-2 years of experience in a similar role is required
  • Equivalent combination of education, training and experience in an engineering design role may be accepted

The knowledge, skills and abilities listed above are typically acquired through the levels of education and experience listed. An equivalent combination of education and/or experience that provides an applicant with the listed knowledge, skills and abilities required to perform the essential duties and responsibilities of the job, may be accepted.

Pay Range: $70,000 - $100,000/YR

EEOC Statement

Equal Opportunity Employer/Veterans/Disabled

Nikkiso is proud to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.

Employment Type: FULL_TIME