Senior Mechanical Designer - Facilities

WSP in the U.S.; Houston (TX); On-site; USD 48,216 - 70,257; Full time

Benefits offered by this job

Medical, dental, vision

Retirement savings

Paid time off

Parental leave

Job summary

WSP USA is seeking a Mechanical Designer in Houston, TX to design plumbing systems and produce detailed AutoCAD and Revit drawings for complex facilities. You will ensure compliance with client standards and deliver high-quality, sustainable designs.

Ideal candidates have 9+ years of plumbing design experience, familiarity with plumbing codes, and strong collaboration and communication skills. This role offers opportunity to contribute to diverse projects within the Industrial Center of

Qualifications

• Associate degree or technical diploma in Mechanical Engineering Technology or related field.
• 9+ years of experience in plumbing design for building systems.
• Proficiency in AutoCAD and Revit; familiarity with plumbing codes and standards.

Responsibilities

• Assist in the design and layout of plumbing systems for facilities projects, including potable water, sanitary, storm, and specialty systems.
• Prepare detailed drawings and cost estimates using AutoCAD and Revit.
• Review and apply client-specific and internal drafting standards to ensure QA/QC quality deliverables.

Skills

Attention to detail

Team collaboration

Communication skills

Education

Associate degree or technical diploma in Mechanical Engineering Technology

Tools

AutoCAD

Revit

Plumbing codes

Job description

Job Opportunity

Join our Industrial Center of Excellence at WSP and contribute to designing innovative plumbing systems for complex building projects. We are seeking a Mechanical Designer who is passionate about delivering high‑quality, sustainable solutions that meet client objectives and industry standards.

Locations

This role can be based in Boise, ID; Overland Park, KS; Madison, WI; Austin, TX; or Houston, TX.

Responsibilities

• Assist in the design and layout of plumbing systems for facilities projects, including potable water, sanitary, storm, and specialty systems.
• Prepare detailed drawings and cost estimates using AutoCAD and Revit.
• Review and apply client‑specific and internal drafting standards to ensure full compliance and consistently high quality deliverables.
• Collaborate with engineers, architects, and other disciplines to ensure coordinated and efficient designs.
• Follow established quality control protocols—ensuring all drafting work complies with documented QA/QC procedures and corrective action requirements.
• Support project development from concept through construction, ensuring compliance with applicable codes and standards.
• Incorporate future‑ready solutions and sustainable practices into plumbing designs.
• Participate in site surveys and inspections to verify existing conditions and support design accuracy.
• Maintain awareness of emerging technologies and best practices in plumbing design.

Required Qualifications

• Associate degree or technical diploma in Mechanical Engineering Technology or related field.
• 9+ years of experience in plumbing design for building systems.
• Proficiency in AutoCAD and Revit; familiarity with plumbing codes and standards.
• Strong attention to detail and ability to work collaboratively in a team environment.
• Excellent communication and organizational skills.

Preferred Qualifications

• Experience with industrial, pharma, tech, or large‑scale commercial facilities.
• Knowledge of sustainable design practices and LEED certification requirements.

Benefits

WSP provides a comprehensive suite of benefits focused on health and financial stability throughout the employee’s career. Benefits include coverage related to medical, dental, vision, disability, and life; retirement savings; paid sick leave; paid vacation (or other personal time); paid parental leave; and paid time off for purposes of bereavement, voting, and/or attendance at naturalization proceedings.

Compensation

Expected hourly (all locations): $35.15 – $51.25. The company reserves the right to pay more or less than the posted range and offer additional benefits and other compensation, depending on circumstances not related to an applicant’s sex or other status protected by local, state, and/or federal law.

About WSP

WSP USA is the U.S. operating company of WSP, one of the world’s leading engineering and professional services firms. With over 15,000 employees in more than 300 offices across the U.S., WSP designs lasting solutions in the buildings, transportation, energy, water, and environment markets.

Equal Opportunity Employer

WSP USA (and all of its U.S. companies) is an Equal Opportunity Employer. The selected candidate must be authorized to work in the United States.