Mechanical (HVAC - Senior Engineer)

CDI Engineering Services$90K — $120K *
Real Estate & Construction
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Mechanical Engineering required.
  • 5-7 years of site experience in HVAC execution preferred.
  • Strong understanding of both air-side and water-side systems essential.
  • Proficient in reading HVAC layouts, schematics, and equipment schedules.
  • Familiarity with Revit MEP, Navisworks, and AutoCAD preferred.
  • Knowledge of BMS/controls integration and TAB procedures beneficial.
  • Experience in the Iron & Steel sector, particularly with DRI plants, is a plus.

Responsibilities

  • Lead the end-to-end execution of HVAC systems from installation to handover.
  • Supervise chilled/condenser water piping, boilers, cooling towers, and other HVAC components.
  • Coordinate with architectural, structural, electrical, plumbing, and controls teams to prevent clashes.
  • Review and validate shop drawings, method statements, and material submittals.
  • Manage pressure testing, leak testing, and chemical cleaning activities.
  • Engage regularly with project managers, consultants, and clients to ensure compliance and quality.
  • Prepare as-built documentation and support commissioning activities.

Benefits

  • Opportunities for professional growth and skill development.
  • Working at a project site provides hands-on experience.
  • Involvement in diverse HVAC projects across industries.
  • Collaboration with multidisciplinary teams to enhance problem-solving skills.
  • Emphasis on safety and quality assurance in a dynamic work environment.
Full Job Description
Position Summary

Mechanical (HVAC – Senior Engineer) will be based at the project site and will lead the end‑to‑end execution of HVAC systems from installation through testing, commissioning, and handover. The role covers supervision of chilled/condenser water piping, Hot water boiler, radiators, pumps, cooling towers, heaters, hot water lines, shunt units, AHU’s, FCUs, PAC’s, Heat pumps, VRF/VRV systems, refrigeration lines, fans, insulation, ducting, sheet metal and supports, equipment placement, and integration of controls to ensure delivery aligns with approved drawings, technical specifications, and project standards. Day‑to‑day responsibilities include monitoring progress, verifying workmanship and material compliance, and ensuring correct installation and safe operation of equipment including chillers, pumps, cooling towers, hot water boilers, radiators, heaters, hot water lines, shunt units, AHUs, FCUs, heat pumps, PAC’s, VRF/VRV systems, ventilation systems, pressurization fans, and heat exchangers.

Responsibilities

The position requires close coordination with architectural, structural, electrical, plumbing, and BMS/controls teams to maintain clearances, access, drainage, and proper routing while avoiding clashes and rework. The engineer will review and validate shop drawings, method statements, ITPs, and material submittals; raise and resolve technical queries; manage red‑line updates; and support the preparation of as‑built documentation. Responsibilities also include planning and supervising pressure testing, flushing and chemical cleaning, leak testing, refrigerant charging, insulation and vapor barrier works, TAB activities, and structured pre‑commissioning and commissioning to achieve the specified performance. Regular engagement with project managers, consultants, and client stakeholders is expected to maintain schedule adherence, quality compliance, and safe execution throughout the construction phase.

Qualifications

Have strong site experience in HVAC execution with a solid understanding of both air‑side and water‑side systems and practical installation methods. Proficiency in reading and interpreting HVAC layouts, schematics, riser diagrams, and equipment schedules is essential, alongside the ability to validate shop drawings and resolve field conditions effectively. Familiarity with Revit MEP, Navisworks, and AutoCAD is preferred for model reviews, clash coordination, and construction documentation, and working knowledge of BMS/controls integration and TAB procedures is advantageous.

A deep understanding of how HVAC systems interface with architectural, structural, electrical, and plumbing disciplines is critical for effective site coordination and problem solving. The role requires the capability to identify deviations, assess risks, and guide contractors with clear technical instructions while maintaining compliance with U.S. standards and good industry practice, including relevant ASHRAE guidelines, IMC requirements, and project‑specific specifications. Strong communication, analytical thinking, and confident on‑site decision‑making are important, together with a disciplined focus on safety, quality, and commissioning deliverables. Background in the Iron & Steel sector, with involvement in Direct Reduced Iron (DRI) plant construction activities will be an added preference.

Education Requirements

Bachelor's degree in Mechanical Engineering. 

About CDI Engineering Services

CDI Engineering Services Careers

Joining CDI Engineering Services presents an unparalleled opportunity to become part of a leading team of engineering professionals dedicated to excellence. CDI Engineering Services is renowned for its commitment to innovation, leadership, and professional growth.

Explore Job Opportunities

CDI Engineering Services offers a variety of job opportunities that cater to a range of skills and experiences. Whether one is just starting their career or looking to take it to the next level, they can find a position that fits their professional goals.

Experience Professional Growth and Development

At CDI Engineering Services, career growth is a priority. The company supports professional development through comprehensive training programs, including leadership development and diversity training. Employees are encouraged to advance their careers within the company, fostering a culture of internal growth and opportunity.

Engage in Meaningful Work

Every team member at CDI Engineering Services contributes to impactful projects that drive the future of engineering. The company values innovation and encourages its team to bring forward-thinking solutions to the table.

Join a Diverse and Inclusive Team

CDI Engineering Services is committed to creating a diverse and inclusive work environment. The company believes that diversity fuels innovation and creates a stronger team. By joining CDI Engineering Services, professionals will work alongside a diverse group of colleagues who bring a wide range of perspectives and ideas.

Internship Programs

For those starting their career journey, CDI Engineering Services offers internship programs that provide real-world experience and a chance to develop essential industry skills. Internships are a stepping stone to full-time employment and offer valuable networking opportunities.

Benefits and Culture

CDI Engineering Services is dedicated to supporting its employees with a comprehensive benefits package that enhances their life both inside and outside of work. The company culture is built on mutual respect, collaboration, and a commitment to excellence.

Prepare for Your Interview

To join CDi Engineering Services, candidates should prepare to showcase their skills and experiences. Tailoring one's resume to highlight relevant qualifications and practicing for the interview are crucial steps. The company looks for passionate, curious, and solution-driven team players.

Networking and Career Opportunities

CDI Engineering Services encourages its employees to engage in networking within the professional community. These connections can lead to collaborative opportunities and further career advancement.

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