Senior Project Engineer Public Works and Water Infrastructure

Merrick & Company is seeking a technical Senior Project Engineer with experience in the design of water and wastewater pipeline, transmission, and interceptor projects to be a key collaborative member of our growing Public Works and water infrastructure team within our water practice. The qualified candidate will lead the design and delivery of small and large-diameter water, stormwater and sanitary wastewater pipelines for municipal and utility clients across Colorado. The position would be primarily focused on our Colorado operations, leading and supporting our municipal pipeline design efforts and based in our Greenwood Village, CO or  Denver, CO offices.

Annual salary range for this position is $132,000 - $165,000 depending on experience. Base pay offered may vary depending on job-related knowledge, skills, and experience. 

Why Join Us?

• Work on cutting-edge water resource projects that shape the future of infrastructure.
• Collaborate with a passionate team dedicated to community, sustainability, and recreation.
• Enjoy professional growth in a mid-sized, employee-owned firm that values technical excellence and work-life balance.
• Be part of a network of 120+ water professionals committed to engineering excellence and stewardship

Are you ready to make a difference? Join us and lead the charge in creating sustainable, impactful water solutions for our communities!

• Lead design and delivery of small and large diameter water, stormwater and sanitary wastewater pipelines, including gravity mains, force mains, lift stations and interceptors.
• Directing and manage a multi-discipline team of design engineers or technicians on water and sanitary projects.
• Develop and stamp plans, profiles, details and construction specifications for small and large-diameter gravity and pressurized pipelines.
• Perform hydraulic modeling and evaluate alternatives for alignment, materials, and constructability.
• Lead coordination efforts for other discipline specialists, including survey, trenchless design, geotechnical input, environmental considerations, and other specialties.
• Prepare construction specifications, cost estimates, and engineering reports, and review those provided by others.
• Conduct condition assessment/rehab evaluations for existing large-diameter assets.
• Design lift stations, interceptors and pipelines, including hydraulic and structural considerations.
• Project Delivery: Support project planning, scope, schedule, and budget; manage QA/QC reviews.
• Client & Stakeholder Engagement: Interface with municipalities, utilities, and permitting agencies; contribute to proposals and presentations.
• Preform independent design tasks; review the designs of others; prepare bid documents, including drawings and specifications; and organizing all drawings, reports, calculations, and associated project deliverables.   
• Interface with clients and Local, State, and Federal government agencies and be capable of leading project progress meetings, make project presentations, and provide clear written communications.  

• Bachelor’s degree in civil or environmental engineering.
• Minimum twelve (12) years of experience in the design of water, stormwater or wastewater pipeline design with at least 2 years focused on large diameter systems.
• PE (Professional Engineer) in the State of Colorado or the ability to obtain Colorado licensure.
• Proficiency with AutoCAD Civil 3D, hydraulic modeling tools, and Excel-based calculations.
• Technical writing and communication skills.
• Public works design experience with Local, State and/or Federal governments.
• Must have demonstrated skills in leading project teams.
• Must have a valid driver's license, a good driving record, and be insurable under Merrick’s insurance carrier.
• Must be eligible to work in the United States without sponsorship.

• Experience with coordination of utilities with utility owners.
• Experience in utility relocations.
• Experience with trenchless design packages and rehab strategies.
• Experience with local Front Range Colorado municipalities.
• Working knowledge of StormCAD, Infoworks ICM, and HEC-RAS.
• Proposal writing and client development experience.

• Employee Owned - all eligible U.S. employees have an Employee Stock Ownership Account.
• Robust Employee Referral Program.
• Annual performance and compensation reviews.
• Professional Training and Development.
• Employee Recognition Awards.
• Peer Mentor Program
• And Much More!

• Apply online only. No e-mail, hard copy or third-party resumes accepted.
• At Merrick, every resume is carefully reviewed by our team of experienced human recruiters—never by AI. We are committed to a fully human-centered hiring process, ensuring each candidate receives thoughtful, personalized attention at every stage.
• Merrick & Company offers a competitive compensation and benefits package which includes health insurance, dental and vision coverage, 401(k), and paid time off (PTO).
• Merrick is an Equal Opportunity Employer, including disability/vets.
• Employment with Merrick is contingent upon completion of a pre-employment background check, MVR check, and drug screen.