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Freelance Tank Design Engineer Jobs in Phoenix, AZ

Olsson

Design Associate - Water/Wastewater

Phoenix, AZ · On-site

We engineer and design solutions that improve the world around us. As a company, we promise to ... tanks, and water supply tanks. You may also be involved in water/wastewater treatment facility ...

Trilon Group

CAD Drafter (Civil 3D & Revit)

Tempe, AZ · On-site

$21.50 - $29/hr

Tempe, AZ Description Wilson Engineers is a respected Arizona-based consulting firm delivering ... water storage tanks. * Ability to think creatively and visualize in terms of 3D is required

Trilon

CAD Drafter (Civil 3D & Revit)

Tempe, AZ

$21.50 - $29/hr

Wilson Engineers is a respected Arizona-based consulting firm delivering innovative water and ... water storage tanks. * Ability to think creatively and visualize in terms of 3D is required

Trilon

Structures Engineer

Phoenix, AZ · On-site

Design and analyze concrete vaults, culverts, storage tanks, and booster station structures in ... B.S. degree in Civil Engineering * 7 to 10 years of design experience * Professional Engineering ...

Trilon

Structures Engineer

Phoenix, AZ · On-site

Design and analyze concrete vaults, culverts, storage tanks, and booster station structures in ... B.S. degree in Civil Engineering * 7 to 10 years of design experience * Professional Engineering ...

Trilon Group

Structures Engineer

Phoenix, AZ · On-site

$100K - $120K/yr

Structures Engineer Department: Community Infrastructure Employment Type: Full Time Location ... Design and analyze concrete vaults, culverts, storage tanks, and booster station structures in ...

Trilon Group

Structures Engineer

Phoenix, AZ · On-site

$100K - $120K/yr

Structures Engineer Department: Community Infrastructure Employment Type: Full Time Location ... Design and analyze concrete vaults, culverts, storage tanks, and booster station structures in ...

BRPH

Senior Semiconductor Process Piping Engineer

Phoenix, AZ · On-site

$103.30K - $133.50K/yr

BRPH is a technically focused, creative architecture, design, engineering, construction services ... tanks, accumulators, surge bottles, pressure relief devices, purge and vent systems, abatement ...

CDM Smith

Civil Engineer 6

Phoenix, AZ · On-site

The preferred candidates will have a background in Pipeline Conveyance / Pump Station Design and ... storage tanks, turnout and diversion structures, collection and distribution systems, treatment ...

LanceSoft

Wastewater Engineering PM

Phoenix, AZ · On-site

... tanks, concrete reservoirs, pressure reducing valve stations, and water production and ASR wells ... and review of design and construction drawings. * Current Arizona Professional Engineer ...

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

As of May 27, 2026, the average hourly pay for freelance tank design engineer in Phoenix, AZ is $47.37, according to ZipRecruiter salary data. Most workers in this role earn between $24.09 and $61.35 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Freelance Tank Design Engineer, and why are they important?

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.

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 are Freelance Tank Design Engineers?

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.

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 most commonly searched types of Tank Design Engineer jobs in Phoenix, AZ? The most popular types of Tank Design Engineer jobs in Phoenix, AZ are:
What are popular job titles related to Freelance Tank Design Engineer jobs in Phoenix, AZ? For Freelance Tank Design Engineer jobs in Phoenix, AZ, the most frequently searched job titles are:
What job categories do people searching Freelance Tank Design Engineer jobs in Phoenix, AZ look for? The top searched job categories for Freelance Tank Design Engineer jobs in Phoenix, AZ are:
Freelance Tank Design Engineer jobs near you

Design Associate - Water/Wastewater

Olsson

Phoenix, AZ • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 17 days ago

Job description

Company Description
We are Olsson. We engineer and design solutions that improve the world around us. As a company, we promise to always be responsive, transparent, and focused on results - for our people, our clients, and our company.
We're a people-centric firm, so it's no surprise our greatest asset is our people. The impact this creates is an environment that encourages our people to grow and be creative with their talents. This approach builds a culture that is uniquely Olsson. It allows us to grow our people as we grow our business. This, in turn, creates a lasting impact on the world around us.
Job Description
Olsson offers its clients a full spectrum of water and wastewater services, including a complete line of planning, design, permitting, and construction phase services. Maintaining water quality is Olsson's number one concern, and we are able to respond to a broad set of client demands in a timely and cost-effective manner.
As a Design Associate on our Water/Wastewater team, you will utilize your diversified design experience to perform complex drafting assignments requiring the application of standardized techniques. You will recommend design techniques and minor design changes to ensure the best approach to solve engineering and design needs. You will be able to work well independently, and may direct efforts of less experienced staff.
Key responsibilities:
  • Performs detailed design work on projects including preparation of drawings and layouts, reviewing project specifications, and performing design calculations.
  • Conducts research on various design concepts and techniques and develops approaches to enhance project design work.
  • Performs complex computer-aided design assignments and ensures designs align with project objectives and quality standards.
  • May review drawings, prepare project cost estimates, and attend client meetings.
  • Maintains project documentation including drawings, specifications, and project correspondence.
  • Assists in the preparation of environmental impacts or other project studies.
  • May supervise, coordinate, and review work for less experienced staff members.
  • May be required to work in all types of terrain and weather conditions and on project sites in various stages of construction.

Our diverse range of projects encompasses water/wastewater conveyance systems, including linear drafting and design using AutoCAD Civil 3D for pump stations, lift stations, sanitary sewer piping, water piping, water storage tanks, and water supply tanks. You may also be involved in water/wastewater treatment facility projects, utilizing Revit and other 3D modeling software.
Qualifications
You are passionate about:
  • Working collaboratively with others.
  • Having ownership in the work you do.
  • Using your talents to positively affect communities.

You bring to the team:
  • Strong communication skills.
  • Ability to contribute and work well on a team.
  • Associate's degree in drafting or related field preferred.
  • 8+ years of experience with AutoCAD Civil 3D and/or Revit.
  • Excellent interpersonal, problem-solving, and decision-making skills and the ability to generate effective solutions to complex problems.
  • An understanding of high-level engineering design capabilities and advanced knowledge of applicable technologies.
  • Ability to understand water and wastewater system components.

#LI-DNP
Additional Information
Olsson specializes in engineering and design, client advisory services, planning, field services, and environmental. Improving the world has been our mindset from the very beginning, back when Olsson first opened for business in 1956. And it will be our mindset for years to come.
As an Olsson employee, you will:
  • Receive a competitive 401(k) match
  • Be empowered to build your career with tailored development paths
  • Have the possibility for flexible work arrangements
  • Engage in work that has a positive impact on communities
  • Participate in a wellness program promoting balanced lifestyles

In addition, full-time employees will receive our traditional benefits package (health care, vision, dental, paid time off, etc.) and the opportunity to participate in a bonus system that rewards performance.
Olsson is an Equal Opportunity Employer. We encourage qualified minority, female, veteran, and disabled candidates to apply and be considered for open positions. We do not discriminate against any applicant for employment or any employee because of race, color, religion, national origin, sex, sexual orientation, gender identity, gender, disability, age, military status, or other protected status.
Olsson understands the importance of privacy and is committed to protecting job applicants' personal information. Pursuant to the California Consumer Privacy Act, as amended by the California Privacy Rights Act (collectively, the "CCPA"), this notice explains Olsson's practices regarding the collection, use, and disclosure of personal information for job applicants residing in California. Please read this Notice carefully to understand our privacy practices.
For more information about the types of information we collect and how we use it in connection with your general access and use of our website, please review our general California Privacy Notice here.

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