Join the Team at Diversified Heat Transfer (DHT), the leading solution provider of heat exchange equipment and systems. Our continued growth and success mean we’re always on the lookout for talented individuals to join our team. At DHT, we are committed to fostering a culturally diverse workforce where every individual is valued and respected. We believe that diversity drives innovation and creativity, and we are proud to be an equal opportunity employer.
Check out the exciting opportunities below and send your resume to careers@dhtnet.com.
Current DHT Opportunities:
- Quality Engineer (Manufacturing / Systems & CAPA)
- Junior Sales Engineer
- Assembler
- Manufacturing Engineer
- Electro-Mechanical Assembler
- Brazer
Quality Engineer (Manufacturing / Systems & CAPA)
The Quality Engineer is responsible for owning, executing, and continuously improving the defect reporting and corrective action system across manufacturing and field returns. This role is highly hands-on, spending significant time on the shop floor investigating defects, implementing containment actions, leading root cause analysis, and verifying corrective actions. This position serves as the primary quality problem-solver, bridging production, engineering, supply chain, and customer-facing functions to ensure defects are identified, understood, corrected, and prevented.
Responsibilities:
- Defect Reporting & Data Ownership
- Own and maintain the defect reporting process, including NCRs, internal defects, customer complaints, and RGA intake
- Ensure defects are consistently captured, categorized, and trended
- Create & maintain defect databases, dashboards, and metrics (scrap, rework, repeat defects, cost of poor quality)
- Shop-Floor Quality Execution
- Actively support on-the-floor investigations, including:
- Defect containment and segregation
- Measurement, inspection, and verification
- Review of welds, assemblies, pressure parts, and fabrication processes
- Actively support on-the-floor investigations, including:
- Partner with production supervisors, operators & inspectors to resolve real-time quality issues
- Support rework planning and verification of acceptability
- Root Cause Analysis (RCA)
- Lead and facilitate RCA activities using structured methods (5-Why, Fishbone, fault tree, etc.)
- Ensure root causes address process failure, not operator blame
- Document RCA findings clearly and traceably
- Corrective & Preventive Action (CAPA)
- Own the CAPA system from initiation through effectiveness verification
- Define corrective and preventive actions with clear owners and due dates
- Verify effectiveness through follow-up audits, data review, and shop-floor validation
- Prevent recurrence through process changes, training, or design feedback
- RGA / Field Failure Support
- Manage or support RGA and field failure analysis
- Coordinate teardown, inspection, and documentation of returned products
- Translate field failures into actionable internal corrective actions
- Documentation & Process Improvement
- Create and revise quality procedures, work instructions, and inspection plans
- Support internal audits and external audits as needed
- Identify systemic improvement opportunities based on defect trends
Required Qualifications:
- Bachelor’s degree in Engineering, Manufacturing, or related technical field
- 3–8 years of experience in a manufacturing quality role
- Demonstrated experience with:
- NCR, RCA, and CAPA systems
- Hands-on shop-floor problem solving
- Defect analysis and reporting
- Strong data and analysis skills (Excel or equivalent)
- Ability to communicate clearly with operators, supervisors, and leadership
Preferred Qualifications:
- Experience in fabrication, welding, pressure vessels, or industrial equipment
- Familiarity with ASME codes, ISO 9001, or similar quality systems
- Experience supporting customer complaints or warranty / RGA processes
- Lean or continuous improvement exposure
Physical and Work Environment Requirements:
- Regular presence on the manufacturing floor
- Ability to inspect parts, review welds, and observe production processes
- Occasional lifting, standing, and walking as required in a production environment
We encourage you to apply by sending your resume to Careers@dhtnet.com with the Subject “Quality Engineer.”
Junior Sales Engineer
DHT is offering an exciting opportunity for a Jr. Sales Engineer to join their fast-growing team in the HVAC industry. The Jr. Sales Engineer will play a key role in supporting heat transfer product sales, both on job sites and through in-office client relationships. To achieve this, the Jr. Sales Engineer will work closely with manufacturer representatives, contractors and facilities personnel throughout the NY/NJ area to ensure that sales goals are met, and customers are satisfied. The Jr. Sales Engineer is also responsible for the overall product selection and design meet application needs including functionality, material, and test requirements while staying within cost targets.
DHT is committed to providing the necessary support and training to ensure the success of this role. As a result, the Jr. Sales Engineer will be trained to become a technical advisor and advocate for the products, providing expert advice to clients on product selection and use.
If you are a self-starter who thrives in a fast-paced environment and is passionate about the HVAC industry, we encourage you to apply for this exciting opportunity.
This is a hybrid position where 75% will be on job sites or conducting customer visits in the NY/NJ metropolitan area. The remaining 25% of the time will be spent working from home and/ or at the DHT main office in Towaco, NJ.
Responsibilities Include:
- Conduct site visits to measure and gather data, evaluate product selection, and provide quotes.
- Call on major accounts, negotiate sales prices and discounts in consultation with management.
- Utilize Genius ERP to provide quotes and follow up on sales orders to ensure on-time delivery.
- Provide Sales and Rep Support by assisting with quoting, spec review, and submittals in the sales engineering process.
- Provide technical support for pre and post-sales.
- Provide Customer Support to engineers, contractors, and end-users.
- Participate in weekly team meetings.
- Create and maintain project timelines and provide weekly/ monthly status updates to management.
Qualifications:
- 0-2+ years’ experience in HVAC industry and or mechanical engineering.
- Bachelor’s in mechanical engineering a plus.
- Knowledge of mechanical, electromechanical, hydraulic controls, machining operations, welding, and brazing is preferred.
- Advanced analytical skills
- Highly motivated self-starter, capable of working independently and able to drive concepts to completion.
- Excellent organization, presentation, oral and written communication skills to convey complex information in a clear, concise manner
- Ability to collaborate across multi-disciplinary functions (engineering, sales, operations)
- Excellent written and verbal skills. Solid public speaking skills; able to present ideas, conclusions, and recommendations with clarity to diverse business audiences.
- Strong attention to detail, and excellent organization and time management skills.
- Proficient in all Microsoft Office applications (Word, Excel, PowerPoint).
Interested Candidates should send resumes to Careers@dhtnet.com with the Subject “Jr. Sales Engineer”.
Assembler
Assemble and test a variety of tube bundles, coils, and shells. The assembler will complete final assembly, testing, and quality control of all parts. Assemble all units in Hydro and Final assembly, including all piping, insulation, and wiring, along with final testing. Must be able to read and follow work orders, blueprints, and work instructions to complete units as designed and to quality standards. Responsible for utilizing the Quality Traveler system to track all critical-to-quality metrics and ensure all products are built to acceptable design and assembly standards.
Responsibilities include:
- Handle light, heavy and average weight parts.
- Use hand and power tools.
- Accurately complete all sub-assemblies prior to installation on unit.
- Mount and connect auxiliary, mechanical, electrical, electronic, pneumatic or hydraulic equipment
- Assemble a variety of products from blueprints and drawings.
- Ability to fit parts to close tolerances.
- Must be mechanically inclined.
- Listen and learn from instructions.
- Cooperate and participate in the department’s training program.
- Participate in all 5S initiatives.
- Other duties as assigned.
Requirements:
- At least 2 years of experience in assembly in a manufacturing environment.
- English comprehension is a must.
- Good verbal and written communication skills.
- Good mechanical aptitude.
- Ability to lift up to 50 lbs.
- Must be flexible and able to adapt to changing responsibilities.
Interested Candidates should send resumes to Careers@dhtnet.com with the Subject “Assembler”.
Manufacturing Engineer
The Manufacturing Engineer is responsible for improving safety, quality, throughput, and cost on the shop floor through hands-on process improvements. This role works directly with production teams to design and improve fixtures, standardize work, collect and analyze data, and lead kaizen activities that result in measurable performance gains.
This position is highly execution-focused, spending significant time on the shop floor implementing improvements—not just analyzing them.
Responsibilities:
- Shop-Floor Process Improvement
- Identify and implement process improvements to improve:
- Cycle time
- Throughput
- Ergonomics
- Repeatability and consistency
- Work directly with operators, supervisors, and maintenance to improve daily production performance
- Support new processes, line balancing, and layout changes
- Fixturing & Tooling
- Design, specify, or coordinate the design of fixtures, jigs, and tooling
- Improve existing fixturing to reduce variation, setup time, and operator fatigue
- Support fixture validation and release for production use
- Kaizen & Continuous Improvement
- Lead and participate in kaizen events and focused improvement efforts
- Apply Lean principles to eliminate waste (motion, waiting, rework, overprocessing)
- Implement standard work and visual controls
- Ensure improvements are documented, trained, and sustained
- Data Collection & Analysis
- Collect and analyze production data related to:
- Cycle time
- Downtime
- Yield and scrap
- Labor efficiency
- Use data to identify bottlenecks and prioritize improvement efforts
- Track and report results of implemented improvements
- Documentation & Standardization
- Develop and maintain:
- Standard work instructions
- Process flow diagrams
- Layout drawings
- Workstation documentation
- Ensure process changes are properly communicated and adopted
- Cross-Functional Collaboration
- Partner with Quality, Production, and Engineering teams
- Support quality and safety initiatives through process design
- Assist with new product development and production readiness
Required Qualifications:
- Bachelor’s degree in Manufacturing Engineering, Mechanical Engineering, Industrial Engineering, or related field
- 3–8 years of experience in a manufacturing or production engineering role
- Demonstrated experience with:
- Shop-floor process improvement
- Fixture or tooling development
- Kaizen or continuous improvement activities
- Strong problem-solving and analytical skills
- Comfortable working directly on the manufacturing floor
Preferred Qualifications:
- Experience in fabrication, machining, welding, or industrial equipment manufacturing
- Lean Manufacturing or Six Sigma exposure (formal certification a plus)
- Experience with time studies, line balancing, and standard work
- CAD experience for fixture or layout development
- Strong Excel or data analysis skills
Physical and Work Environment Requirements:
- Regular presence on the shop floor
- Ability to stand, walk, observe processes, and interact with production equipment
- Occasional lifting and hands-on work in an industrial environment
Interested Candidates should send resumes to Careers@dhtnet.com with the Subject “Manufacturing Engineer”.
Electro-Mechanical Assembler
Perform a wide variety of electronic or electro-mechanical assembly operations on assemblies or sub-assemblies. Determine and/or follows methods and sequence of operations in performing wiring, component installation, hand soldering and cable harnessing on assembly units. Make setups and adjustments holding tolerances to blueprint specifications. Responsible for utilizing the Quality Traveler system to track all critical-to-quality metrics and ensure all products are built to acceptable design and assembly standards.
Responsibilities:
- Mount and connect auxiliary, mechanical, electrical, electronic, pneumatic or hydraulic equipment.
- Assemble and test a variety of tube bundles, coils, and shells.
- Accurately complete all sub-assemblies prior to installation on unit
- Maintain dimensional accuracy on assemblies utilizing torque wrenches, fixtures, tooling, gages and other measuring devices.
- Perform precision harness wiring assembly tasks according to engineering drawings, schematics, and wiring diagrams, ensuring accuracy.
- Read and follow work orders, blueprints, and work instructions to complete units’ assembly as designed and to established quality standards.
- Fit parts to close tolerances.
Qualifications:
- At least 2 years of experience in mechanical/ electrical assembly in a manufacturing environment.
- Technical School Degree or Completion of an Apprenticeship Program is desired.
- English comprehension is a must with good verbal and written communication skills.
- Good mechanical and electrical aptitude.
- General understanding of mechanical blueprints and highly sophisticated equipment.
- Ability to listen and learn from instructions.
- Positive attitude to support company policies and ability to participate in the department’s training program and all 5S initiatives.
- Must be flexible and able to adapt to changing responsibilities.
- Work overtime as needed when business demands require.
- Ability to lift up to 50 lbs.
Interested Candidates should send resumes to Careers@dhtnet.com with the Subject “Electro-Mechanical Assembler”.
Brazer
The Brazer will be responsible for manufacturing various brazed components to include coils, plates, tubes, etc to braze all components to the highest quality level and standard per ASME specifications.
Responsibilities:
- Follow quality and standard work procedures to the highest level
- Prepare brazing material and equipment
- Assemble components and brazing parts
- Ensure quality of brazed components.
- Inspect and test brazed parts.
- Maintain and repair brazing equipment.
- Read and understand blue prints
- Cut, bend, braze, and clean various types of coils and plates.
- Other duties as assigned
Qualifications:
- At least 2 years of experience in assembly in a manufacturing environment.
- English comprehension is a must.
- Good verbal and written communication skills.
- Good mechanical aptitude.
- Ability to braze, pass ASME coupon tests and obtain ASME certification for Brazing
- Must have the ability to operate the coil machines, use all automated and manual braze equipment to complete current and future processes.
- Must have the ability to use hand and power tools
- General understanding of mechanical blueprints.
- General understanding of highly sophisticated equipment.
- Ability to listen and learn from instructions.
- Positive attitude to support company policies and ability to participate in the department’s training programs and all 5S initiatives.
- Must be flexible and able to adapt to changing responsibilities.
- Work overtime as needed when business demands require.
- Ability to lift up to 50 lbs.
Interested Candidates should send resumes to Careers@dhtnet.com with the Subject “Brazer”.