Jr. Plumbing Engineer

Job Description Job Description Summary We are representing a reputable mechanical contractor near Corona, CA that is actively seeking an Entry-Level Plumbing Engineer to support their growing pipeline of commercial and multifamily projects. This is a hands-on opportunity to work alongside experienced engineers and project managers on the design and development of plumbing systems. The role is ideal for someone with a technical degree and 1–3 years of experience who wants to grow in the MEP design and construction field.

Key Responsibilities Assist in designing plumbing systems for commercial and multifamily projects Collaborate with senior engineers to produce drawings, specifications, and submittals Perform basic calculations for water supply, sanitary, venting, and storm systems Review architectural and mechanical plans to coordinate plumbing layout Support project teams in resolving design and field-related challenges Assist with material take-offs, code research, and equipment selection Participate in project meetings and site walks as needed Qualifications 1–3 years of plumbing design experience (internships included) Associate’s or Bachelor’s degree in Mechanical Engineering, Construction Management, or related field Basic knowledge of plumbing codes and standards (UPC, IPC, etc.) Exposure to AutoCAD or Revit is a plus Strong communication and willingness to learn from experienced team members Local candidates preferred; reliable transportation for occasional site visits Compensation & Benefits Competitive base salary Full medical, dental, and vision coverage 401(k) with employer match Paid time off, holidays, and sick leave Mentorship and career development support Stable pipeline of diverse projects across Southern California