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H&H

H&H

Infrastructure engineering consultancy

Mechanical Designer

Full-TimePosted on 9/15/2026
No salary listed
Mid
Bachelor of Science (BS)
Newark, DE, USA
Hybrid

Short-term travel assignments are required.

About the job

Requirements
  • A Bachelor of Science degree in Mechanical Engineering.
  • Willingness to travel for short-term assignments.
  • Excellent written and verbal communication skills.
Responsibilities
  • Perform mechanical design and inspection tasks for movable bridges and tunnels.
  • Prepare contract plans, special provisions, engineer’s estimates, calculations, inspection reports, and technical memoranda.
  • Research design options and document findings and recommendations for project managers.
  • Develop mechanical designs using MicroStation or AutoCAD.
  • Develop machine design calculations for power transmission components.
  • Perform a combination of office and field work in support of project assignments.
  • Assist with the development and documentation of mechanical design solutions for movable bridge and tunnel systems.
  • Support field inspections and document existing conditions and inspection findings.
  • Coordinate design information and technical findings with project managers and other members of the project team.
  • Assist with technical documentation, calculations, drawings, and project deliverables throughout the design process.
  • Apply sound engineering judgment when evaluating design alternatives and developing practical solutions.
  • Support project teams with research, technical analysis, and preparation of project documentation.
Desired Qualifications
  • Experience with MicroStation and AutoCAD computer-aided design and drafting software.
  • Experience with Mathcad computational software.
  • Hands-on mechanical experience.

About the company

H&H is best understood as an infrastructure engineering and consulting firm. Multidisciplinary teams bring together structural, civil, geotechnical, mechanical, electrical, and construction expertise for complex projects. It plans, designs, inspects, and supports bridges, transportation systems, and related public infrastructure. Work includes engineering, inspection, project management, technical drafting, field services, and business operations. The scope reflects Hardesty & Hanover, commonly branded H&H, rather than similarly named local companies. Its workforce connects frontline delivery with the specialist, operational, technical, and business teams that support the organization.

Company Size

1-10

Company Stage

N/A

Total Funding

N/A

Headquarters

Wuxi, China

Founded

1887

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Simplify's Take

What believers are saying

  • H&H raised full-year guidance after Q1 2026 revenue rose 34.4%.
  • Gross debt dropped by over RMB 1 billion, strengthening balance-sheet flexibility.
  • Asian expansion markets Thailand, Indonesia, Malaysia, and India delivered double-digit momentum in H1 2026.

What critics are saying

  • H&H’s H1 2026 growth still leaned on China, Australia, and New Zealand demand.
  • Pet Nutrition and Care grew only 4.8%, lagging 16.5% pet-supplement growth.
  • Net leverage fell to 2.05x, yet RMB debt and a USD320 million loan keep refinancing pressure alive.

What makes H&H unique

  • H&H Group’s Aug. 25, 2026 results show 60.2% revenue from high-margin nutritional supplements.
  • Swisse, Biostime, and Zesty Paws give H&H global brands across three nutrition pillars.
  • H&H reported 21.8% adjusted EBITDA margin and 153.2% adjusted net profit growth in H1 2026.

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Benefits

401(k) Retirement Plan