Senior Plumbing Engineer

LJC; Lenexa (KS); On-site; USD 80,000 - 120,000; Full time

Benefits offered by this job

Discretionary Annual Bonus

Comprehensive Benefits Package

Generous PTO and paid holidays

Job summary

LJC in Lenexa, Kansas is seeking a Senior Plumbing Engineer to provide plumbing engineering and quality assurance on various projects including life science and industrial manufacturing. This role requires 10+ years of experience and a Bachelor of Science in Mechanical Engineering. The successful candidate will lead design efforts, mentor entry-level engineers, and ensure compliance with industry standards. An attractive benefits package is offered, alongside opportunities for discretionary bonuses based on performance.

Qualifications

• 10+ years of related plumbing engineering experience.
• Professional Engineer (PE) license preferred.
• Solid comprehension of IPC/UPC and IBC standards.

Responsibilities

• Lead plumbing engineering design and analysis.
• Act as the contact for plumbing system queries.
• Develop designs and specifications based on standards.

Skills

Plumbing engineering design

Proficiency in Revit

Strong communication skills

Time management

Collaboration

Mechanical Engineering

Education

Bachelor of Science in Mechanical Engineering

Tools

Revit

Navisworks

Bluebeam

Job description

The Role We Want You For

The Senior Plumbing Engineer will be working with in-house Development, Architecture, and Construction teams to provide Plumbing Engineering/Design and Quality Assurance on projects for our nationwide clients.

Projects

Projects will consist of life science, distribution, industrial manufacturing, food and beverage, or other industrial process markets for existing building improvements and new construction.

Responsibilities

• Lead the plumbing engineering design and analysis, and mentor entry‑level Plumbing Engineers and/or Plumbing Designers.
• Act as the responsible point of contact for the plumbing system, answering questions and making decisions during design, contractor, and client meetings.
• Develop plumbing designs and specifications based on building codes, engineering principles, and industry standards, ensuring designs allow for preliminary pricing advantages from historical construction experience.
• Ensure plumbing designs meet budget, schedule, and quality requirements.
• Balance plumbing design duties across multiple projects of varying size and complexity.
• Perform required plumbing calculations for system layout and sizing.
• Generate clear, concise plumbing specifications that emphasize cost and constructability while meeting client requirements.
• Review shop drawings and submittals to ensure compliance with scope of work.
• Collaborate in a team environment with architects, engineers/designers, and contractors from project birth through completion.
• Engage in conceptual design, schematic design, and full construction documentation (drawings and specifications).

Requirements

• Bachelor of Science in Mechanical Engineering from an ABET-accredited university or college.
• Professional Engineer (PE) license preferred, with ability to obtain licensure in multiple states.
• 10+ years of related plumbing engineering experience.
• Proficiency in Revit and Navisworks; familiarity with Bluebeam preferred.
• Solid comprehension of IPC/UPC and IBC standards.
• Excellent written and verbal communication skills.
• Ability to effectively collaborate with design and construction team members.
• Strong desire to achieve technical and personal development aligned with performance goals.
• Effective time‑management skills and adaptability to a fast‑paced design‑build environment.

Benefits

• 2025 Best Places to Work – St. Louis Business Journal, Los Angeles Business Journal, and Phoenix Business Journal.
• 2025 ENR Top 400 – Top Data Center Contractor (Top 3).
• 2025 ENR Top 100 Design‑Build Firms – Design‑Build Contractor (Top 5).
• Discretionary Annual Bonus: Subject to company and individual performance.
• Comprehensive Benefits Package including Medical, dental, and vision plans; 401(k); generous PTO and paid company holidays; employee assistance program; flexible spending accounts; life insurance; disability coverage; learning & development programs.

Compensation

• The salary range for this position considers a wide range of factors in making compensation decisions including but not limited to: Education, qualifications, skills, training, experience, certifications, internal equity, and location.