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Weekend Project Engineer Jobs in Saint Louis, MO

GHD

Project Engineer

Saint Louis, MO

Our Central US Water business is growing! We're looking for a Project Engineer with expertise in water and wastewater conveyance systems to support and/or lead the design of complex infrastructure ...

GHD Group

Project Engineer

Saint Louis, MO · On-site

Our Central US Water business is growing! We're looking for a Project Engineer with expertise in water and wastewater conveyance systems to support and/or lead the design of complex infrastructure ...

Birch Creek Energy

Civil Project Engineer

Saint Louis, MO · On-site

$82K - $110K/yr

Job Overview: * Reporting to the Sr Director of Execution Engineering, the Civil Project Engineer is responsible for managing engineering from late-stage development through completion of ...

Birch Creek Energy

Civil Project Engineer

Saint Louis, MO · On-site +1

$82K - $110K/yr

Job Overview: * Reporting to the Sr Director of Execution Engineering, the Civil Project Engineer is responsible for managing engineering from late-stage development through completion of ...

ERL LLC

STL Project Engineer

Fenton, MO · On-site

Project Engineer Environmental Restoration LLC is a provider of cost-effective hazardous wastes material management and removal services. Our services include Emergency Response, Site Remediation ...

Boeing

Lead Project Engineer

Hazelwood, MO · On-site

Lead Project Engineer Company: The Boeing Company Boeing Defense, Space & Security (BDS) is hiring a Lead Project Engineer , Proprietary Program in Berkeley, MO . The qualified candidate will provide ...

Boeing

Lead Project Engineer

Hazelwood, MO · On-site

Lead Project Engineer Company: The Boeing Company Boeing Defense, Space & Security (BDS) is hiring a Lead Project Engineer , Proprietary Program in Berkeley, MO . The qualified candidate will provide ...

Boeing

Lead Project Engineer

Hazelwood, MO · On-site

Lead Project Engineer Company: The Boeing Company Boeing Defense, Space & Security (BDS) is hiring a Lead Project Engineer , Proprietary Program in Berkeley, MO . The qualified candidate will provide ...

System One

Project Engineer

Bethalto, IL · Remote

Project Engineer Location: Bethalto, IL Type: Direct Hire Compensation: Work Model: Hybrid - onsite and remote Hours: 40.0 Security Clearance: Responsibilities * Support the Project Manager and ...

Consigli Construction

Project Engineer

Saint Louis, MO · On-site

Senior Project Manager / Project Executive / Director, Project Executive Supervisory Duties: Yes The Project Engineer (PE) will be primarily responsible for obtaining, distributing and reporting on ...

Consigli Construction

Project Engineer

Saint Louis, MO · On-site

Yes The Project Engineer (PE) will be primarily responsible for obtaining, distributing and reporting on critical project information to the project stakeholders. In this role, the PE will coordinate ...

Clayco

Project Engineer

Saint Louis, MO

The Role We Want You For The construction Project Engineer will be based on the construction project site and will service our clients in a multi-state region and may even travel across the country.

Murray Company

Construction Project Engineer

Saint Louis, MO · On-site

$64K - $82K/yr

The Project Engineer position is a post-graduate entry level position. Individuals enter the Team of Companies Project Engineer Training Program and prepare for a career as a project manager ...

Clayco

Project Engineer

Saint Louis, MO · On-site

The Role We Want You For The construction Project Engineer will be based on the construction project site and will service our clients in a multi-state region and may even travel across the country.

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Showing results 21-40

All JobsProject Engineer JobsWeekend Project Engineer JobsWeekend Project Engineer Jobs in Saint Louis, MO

Weekend Project Engineer information

See Saint Louis, MO salary details

$43.8K

$88.1K

$132.2K

How much do weekend project engineer jobs pay per year?

As of Sep 2, 2026, the average yearly pay for weekend project engineer in Saint Louis, MO is $88,126.00, according to ZipRecruiter salary data. Most workers in this role earn between $71,900.00 and $100,600.00 per year, depending on experience, location, and employer.

What is the difference between Weekend Project Engineer vs Part-Time Construction Coordinator?

AspectWeekend Project EngineerPart-Time Construction Coordinator
CredentialsBachelor's in Engineering or Construction Management, relevant certificationsSimilar credentials, often with project management or construction certifications
Work EnvironmentConstruction sites, project offices, weekendsConstruction sites, project coordination, flexible hours
Employer & IndustryConstruction firms, engineering companiesConstruction companies, project management firms
Search & Comparison IntentUnderstanding roles for weekend work, project involvementPart-time roles in construction, project coordination

The Weekend Project Engineer and Part-Time Construction Coordinator roles share similar credentials and work environments, often involving construction sites and project management. The main difference lies in the focus: the Weekend Project Engineer typically handles technical engineering tasks during weekends, while the Part-Time Construction Coordinator manages project logistics and communication on a flexible schedule. Both roles suit individuals seeking part-time or weekend work in construction-related fields.

Are weekend project engineers in demand?

Weekend project engineers are in moderate demand, especially in industries like construction, manufacturing, and maintenance that require after-hours or weekend work. Employers seek candidates with technical skills, certifications, and the ability to work independently during non-standard hours, making this a specialized but available role in certain sectors.

Do weekend project engineers work on weekends?

Weekend project engineers often work on weekends to meet project deadlines, perform maintenance, or address urgent issues. Their schedules can vary depending on the industry, project requirements, and company policies, but weekend work is common in roles that require continuous operation or support. Flexibility and readiness to work outside regular hours are important in this position.

What are the most commonly searched types of Project Engineer jobs in Saint Louis, MO?

The most popular types of Project Engineer jobs in Saint Louis, MO are:

Weekend Project Engineer jobs near you

Project Engineer

GHD

Saint Louis, MO

Full-time

Re-posted 3 days ago

GHD rating

8.8

Company rating: 8.8 out of 10

Based on 16 frontline employees who took The Breakroom Quiz

Job description

The importance of water to the health of our world can't be overstated. 

Water is essential for all living organisms to survive and thrive.   The water industry must continue to build resiliency and lead from the front to preserve this most essential resource. Together with our clients, we are thinking and doing things differently to help pre-empt and prepare for what's next in the water industry. Be a part of this dynamic and committed team of diverse water specialists and drive change for your community. 
You'll be able to apply our powerful global network of skills and decades of experience to create positive water outcomes that respect nature and nurture communities.

Who are we looking for?   

Our Central US Water business is growing! We're looking for a Project Engineer with expertise in water and wastewater conveyance systems to support and/or lead the design of complex infrastructure projects. This role involves being a key part of multidisciplinary teams, supporting design and construction phases, and supporting successful delivery of pipeline, pump station, and related conveyance projects. 

You will also work with a team to support client development and strategic growth of the business locally. The purpose is to build credible relationships with clients, teaming partners, and the community. This position will require a strong ability to support multiple projects and initiatives. 

In the problem-solving business, it helps to be restlessly curious to deliver community change.

Our vision is to ensure energy, water and urbanization are made sustainable for generations to come. You can lead the way into a new future for our industry, inspiring the next generation of driven and committed people in the process. 
Learn about leadership opportunities with GHD. 

Working with an energetic and high performing team, this position offers a variety of work and will see you involved in: 

  • Project engineer for planning, design, and implementation of water and wastewater conveyance projects, including but not limited to pipelines, force mains, gravity sewers, and pump stations. 
  • Coordinate with permitting agencies, contractors, internal technical teams, and clients as necessary. 
  • Prepare engineering reports, design documents, specifications, and cost estimates, as needed. 
  • Support permitting and environmental documentation processes. 
  • Conduct work to appropriate professional standards and to the firm's QA/QC requirements. Participates in QA/QC programs for other projects as requested by managers.
  • Support proposal development efforts for new business
  • Support relationships with existing and prospective clients; this includes business development, sales and marketing

What you will bring to the team:

  •  Bachelor's and/or Master's degree in environmental or civil engineering
  • Professional Engineer license in Missouri or ability to acquire upon six months of hiring date
  • 5+ years of water/wastewater design experience in municipal water, water resource, and/or conveyance projects; 
  • Experience in water and wastewater conveyance and pump station
  • Experience in executing multiple tasks while maintaining a high degree of attention to detail, schedule and budget
  • Ability to present technical information, both written and orally, in a concise and professional manner; must have strong technical writing skills

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Are you interested in pursuing this role? Please submit an application!

As a multicultural organization, we encourage individual achievement and recognize the strength of a diverse workforce. GHD is an equal opportunity employer. We provide equal employment opportunities to all qualified employees and applicants without regard to race; color; religion; genetic information; national origin; sex (including same sex); sexual orientation; gender identity; pregnancy, childbirth, or related medical conditions; age; disability or handicap; citizenship status; service member status; or any other category protected by federal, state, or local law.

What GHD employees say

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About GHD

Sourced by ZipRecruiter

We are committed to solving the world's biggest challenges in the areas of water, energy and urbanisation. GHD is a global professional services company that is a leader in engineering, construction and architectural expertise. Established in 1928, we remain wholly owned by our people. We are 10,000+ diverse and skilled individuals, yet we are proudly 'One GHD' across more than 200 offices, spanning five continents - Asia, Australia, Europe, North and South America, and the Pacific region. Delivering extraordinary social and economic outcomes, we are passionate about building lasting relationships with our partners and clients.

Industry

Engineering professional services

Company size

10,000+ Employees

Headquarters location

Waterloo, ON, CA

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