Demo

Senior Mechanical Engineer

TheMasonGroup
Bethel, DE Full Time
POSTED ON 12/8/2025
AVAILABLE BEFORE 1/26/2026

Senior Mechanical Engineer – Hybrid

We are seeking an experienced Senior Mechanical Engineer (PE) to join our growing engineering team. This role focuses on designing mechanical systems: including HVAC, plumbing, & fire protection for a wide range of complex projects. The ideal candidate will bring strong technical expertise, leadership abilities, & project management skills to deliver high-quality, code-compliant designs while mentoring junior team members.

Experience & Qualifications

  • Bachelor's degree in Mechanical Engineering or a related discipline
  • Proficiency in AutoCAD; experience with Carrier HAP
  • Skilled in system failure analysis & developing effective mitigation strategies
  • Strong understanding of mechanical testing procedures & lifecycle documentation
  • Advanced proficiency in Microsoft Office Suite (Word, Excel, Outlook, PowerPoint)
  • Excellent analytical, problem-solving, & attention-to-detail skills
  • Proven ability to manage multiple projects in fast-paced, deadline-driven environments
  • Strong written & verbal communication skills for effective collaboration & client interaction

Key Responsibilities

  • Develop complete mechanical design packages in alignment with project scope, schedule, & budget
  • Design, coordinate, & review HVAC, plumbing, and fire protection systems throughout all project phases
  • Collaborate with architects, engineers, contractors, & other stakeholders to ensure design intent, constructability, and regulatory compliance
  • Review and interpret engineering drawings, construction documents, and technical specifications
  • Manage multiple projects simultaneously, maintaining schedules, deliverables, and budget expectations
  • Conduct root cause analyses and implement corrective actions for design, field, or performance issues
  • Perform quality control (QC) reviews and provide mentorship to junior engineers
  • Evaluate existing systems and recommend improvements for efficiency, performance, and cost-effectiveness
  • Support equipment installation, commissioning, and testing activities
  • Prepare and maintain technical documentation in accordance with standards and internal QA/QC procedures

Why Join Us

  • Hybrid schedule with two onsite days per week
  • Opportunities to lead projects, mentor junior engineers, and advance your career
  • Collaborative team environment focused on delivering innovative engineering solutions
  • Exposure to diverse, cutting-edge projects across HVAC, plumbing, and fire protection systems

What we offer:

  • A dynamic, flexible culture, that promotes collaboration and professional/ personal growth of each team member
  • To be a part of a well-established team that values hard work, innovation & knows the value of its people
  • Coaching and mentoring, helping team members realize their potential, aiding in defining goals and executing them
  • We have an aggressive growth strategy, making way for ample advancement opportunities to transition into operations and/or direct management
  • Competitive base package
  • Continuous training - we are firm believers that a strong, knowledgeable, well-trained staff is the reason we are at the top of our field, having continued success
  • Competitive health-care package

Our goal as leaders is to provide value, value to our clients, vendors and more importantly to our team – YOU

Looking forward to getting to know you...

We are, and work with clients that are equal opportunity employers and considers all applicants for positions without regard to race, color, religion, gender, sexual orientation, age, national origin, disability, veteran status, or any other protected status.

Job Type: Full-time

Pay: $95, $115,000.00 per year

Benefits:

  • 401(k)
  • Dental insurance
  • Flexible schedule
  • Health insurance
  • Life insurance
  • Paid time off
  • Retirement plan
  • Tuition reimbursement
  • Vision insurance

Ability to Commute:

  • Bethel, DE Required)

Work Location: Hybrid remote in Bethel, DE 19931

Salary : $95,000 - $115,000

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Senior Mechanical Engineer?

Sign up to receive alerts about other jobs on the Senior Mechanical Engineer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$108,186 - $133,193
Income Estimation: 
$134,236 - $174,128
Income Estimation: 
$132,162 - $161,329
Income Estimation: 
$74,551 - $88,300
Income Estimation: 
$85,954 - $106,408
Income Estimation: 
$91,017 - $111,627
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Not the job you're looking for? Here are some other Senior Mechanical Engineer jobs in the Bethel, DE area that may be a better fit.

  • FARO Technologies and Careers Exton, PA
  • FARO is an imaging company - and an imagining company. We envision a better, more insightful, and more powerful world realized through digital 3D means and... more
  • 14 Days Ago

  • John Galt Staffing Swedesboro, NJ
  • Sr. Mechanical Engineer Seeking a Senior Mechanical Engineer with experience planning, organizing, and developing engineering activities for the constructi... more
  • 20 Days Ago

AI Assistant is available now!

Feel free to start your new journey!