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Freelance Tank Design Engineer Jobs in Baton Rouge, LA

Centennial

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API Design Engineer

Geismar, LA · On-site

$100K - $120K/yr

Iron Bishop focuses on shop‐built tanks, ASME code vessels, API storage tanks, metallurgical and welding engineering, and more. This API Design Engineer is ideal for an engineer who thrives on ...

Centennial, Inc.

API Design Engineer

Geismar, LA

$80K - $109K/yr

This firm focuses on shop‑built tanks, ASME code vessels, API storage tanks, metallurgical and welding engineering, and more. This API Design Engineer is ideal for an engineer who thrives on ...

Centennial

API Engineer

Geismar, LA · On-site

$100K - $120K/yr

Design and analyze storage tanks in accordance with API 650, API 620, and API 653 standards. * Perform engineering calculations for shells, roofs, bottoms, nozzles, foundations, and loading ...

Cajun Industries

Mechanical Engineer

Baton Rouge, LA · On-site

This position will support the planning, design, and execution of mechanical engineering projects ... tanks, heat exchangers, pumps, compressors, packaged equipment, ect. • Review process flow ...

Infiltrator Water Technologies

Quality Engineer

Walker, LA · On-site

$66K - $85K/yr

... tanks, advanced wastewater treatment systems, and accessories for the onsite/decentralized ... Assists in the design and implementation of test methods for controlling purchased item quality.

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Freelance Tank Design Engineer information

See Baton Rouge, LA salary details

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$126

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

As of Aug 8, 2026, the average hourly pay for freelance tank design engineer in Baton Rouge, LA is $45.81, according to ZipRecruiter salary data. Most workers in this role earn between $23.32 and $59.33 per hour, depending on experience, location, and employer.

What is a freelance tank design engineer?

Freelance Tank Design Engineers are professionals who specialize in designing tanks for various applications, such as storage, processing, or transportation of liquids and gases, and work independently rather than as full-time employees for a single company. They typically provide services like creating technical drawings, performing stress and safety analyses, and ensuring compliance with industry standards. These engineers often work with clients from industries such as oil and gas, water treatment, and manufacturing, and may be responsible for managing multiple projects simultaneously. Their freelance status allows them flexibility in choosing projects and clients, but also requires strong project management and business skills.

How do freelance tank design engineers typically collaborate with clients and other engineering professionals during a project?

Freelance Tank Design Engineers often work closely with clients to understand specific requirements, such as capacity, materials, and regulatory standards. Collaboration usually involves regular virtual meetings, progress reports, and sharing design drafts for feedback. Additionally, they may coordinate with structural engineers, fabricators, and safety experts to ensure the design meets all functional and compliance needs. Strong communication skills and proficiency with design software are essential to maintain smooth collaboration throughout the project lifecycle.

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

AspectFreelance Tank Design EngineerMechanical Tank Design Engineer
CredentialsTypically requires engineering degree, certifications varyRequires engineering degree, often professional licensure
Work EnvironmentIndependent, project-based, remote or on-siteCompany-based, office or plant setting
Industry UsageFreelance, consulting, project-specificFull-time employment, design departments
Search/Comparison IntentYes, often compared for project scope and flexibilityYes, for full-time roles and expertise

The main difference is that a Freelance Tank Design Engineer works independently on various projects, offering flexibility and diverse experience, while a Mechanical Tank Design Engineer is typically employed full-time within a company, focusing on ongoing design tasks within a structured environment.

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

To thrive as a Freelance Tank Design Engineer, you need expertise in mechanical or civil engineering, fluid dynamics, and structural analysis, usually backed by a relevant engineering degree and professional experience. Proficiency with CAD software (such as AutoCAD or SolidWorks), industry standards (like API 650 or ASME), and finite element analysis tools is typically required. Strong project management, problem-solving abilities, and client communication skills distinguish top performers in this field. These competencies are crucial for designing safe, efficient tanks that meet client specifications and regulatory requirements while managing projects independently.
What are popular job titles related to Freelance Tank Design Engineer jobs in Baton Rouge, LA? For Freelance Tank Design Engineer jobs in Baton Rouge, LA, the most frequently searched job titles are:
What job categories do people searching Freelance Tank Design Engineer jobs in Baton Rouge, LA look for? The top searched job categories for Freelance Tank Design Engineer jobs in Baton Rouge, LA are:
What cities near Baton Rouge, LA are hiring for Freelance Tank Design Engineer jobs? Cities near Baton Rouge, LA with the most Freelance Tank Design Engineer job openings:
Freelance Tank Design Engineer jobs near you

API Design Engineer

Centennial

Geismar, LA • On-site

$100K - $120K/yr

Full-time

Medical

This job post has expired 1 day ago. Applications are no longer accepted.

Job description


Job Description

Centennial is partnering with Iron Bishop Engineering Solutions to hire an API Design Engineer to join their specialized engineering firm in Geismar, Louisiana delivering practical, real‐world engineering and testing services for process equipment. Iron Bishop focuses on shop‐built tanks, ASME code vessels, API storage tanks, metallurgical and welding engineering, and more.


This API Design Engineer is ideal for an engineer who thrives on solving real‐world challenges, values code‐compliant design, and enjoys collaborating with field teams and fabricators.


Responsibilities:

  • Design and analyze storage tanks in accordance with API 650, API 620, and API 653 standards.
  • Perform engineering calculations for shells, roofs, bottoms, nozzles, foundations, and loading conditions (wind, seismic, hydrostatic, settlement, etc.).
  • Support repair, alteration, rerating, and fitness‐for‐service evaluations for existing tanks.
  • Develop clear, accurate engineering and fabrication drawings using industry‐standard design software.
  • Collaborate with inspectors, fabricators, clients, and field personnel to ensure constructible, practical solutions.
  • Prepare and review technical documentation to ensure accuracy and compliance with codes and internal quality standards.
  • Perform ASME Section VIII Div. 1 pressure vessel design as needed.
  • Participate in site visits to validate field conditions and support troubleshooting.



Qualifications

  • 5-10 years of experience designing API 620, 650, and 653 storage tanks.
  • Bachelor’s degree in Mechanical, Civil, or Structural Engineering.
  • PE license preferred (or ability to obtain).
  • API 653 certification preferred (or willingness to obtain).
  • Proficiency with API design software such as Technosoft, ITS, Compress (required).
  • Experience with modeling tools such as Autodesk Inventor, AutoCAD, SolidWorks (required).
  • Strong communication skills and a professional, collaborative approach.
  • Self‐motivated, organized, and eager to learn and contribute.