Full-Time

Mechanical Engineer

Multiple Teams

Deadline 11/5/27
M&J Engineering

M&J Engineering

201-500 employees

Engineering, environmental, construction, and technology services

No salary listed

New Hyde Park, NY, USA

In Person

Bachelor's

Category
Mechanical Engineering (2)
,
Required Skills
CAD
HVAC
Data Analysis

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Requirements
  • A minimum of a bachelor's degree in engineering, project management, construction management, or a related field.
  • Professional Engineer license in New York.
  • At least 10 years of experience in MEP, HVAC, and/or fire suppression systems.
  • Knowledge of industry standards and specifications for different agencies, including NYCDEP, NYCDDC, and NYCDOT.
  • OSHA 30 Hours certification is required.
Responsibilities
  • Design systems and components that meet project needs and requirements.
  • Design and test all aspects of mechanical equipment and machinery.
  • Produce outline designs.
  • Identify deficiencies in mechanical processes and develop improvements.
  • Collaborate with project managers for proper allocation and tracking of resources.
  • Work with a design team to create designs, sketches, layouts, and plans.
  • Use computer-assisted design software to create preliminary and detailed product drawings.
  • Build models and prototypes and test the design.
  • Study test data and compare it with similar designs.
  • Conduct experiments methodically, analyze the data, and interpret results.
  • Test and evaluate theoretical designs.
  • Identify, formulate, and produce effective solutions to emerging problems.
  • Evaluate the overall performance, reliability, and safety of a final product.
  • Alter and modify designs to meet requirements and eliminate possible malfunctions.
  • Prepare reports and documentation.
  • Confirm system capabilities by designing feasibility and testing methods and properties.
  • Develop manufacturing processes by designing and modifying equipment for fabricating, building, assembling, and installing components.
  • Maintain compliance with government regulations.
  • Maintain professional and technical knowledge through educational workshops, professional publications, certification renewals, and related activities.
  • Perform other related duties as required and assigned.
Desired Qualifications
  • MTA experience.

M&J Engineering, D.P.C. provides multi-discipline consulting engineering services for federal, state, and local agencies, private owners, architects, engineers, and contractors, covering engineering, environmental, construction, and technology work from offices nationwide. Teams with varied specialties are formed to plan, design, analyze, and manage projects through all phases—from feasibility and regulatory compliance to construction support and implementation. The firm differentiates itself by offering an integrated set of services across multiple disciplines under one roof, backed by a nationwide network of offices to support diverse client needs. Its goal is to help clients complete projects that meet regulatory requirements and deliver practical, coordinated engineering and related services.

Company Size

201-500

Company Stage

Grant

Total Funding

$1.2M

Headquarters

Town of North Hempstead, New York

Founded

2004

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Simplify Jobs

Simplify's Take

What believers are saying

  • Revelio shows headcount rose 24.6% from 2023 to 2026.
  • Active postings jumped 79.1% in 2026, signaling expanding project demand.
  • July 2026 website updates still highlight NAVY, USAID, and MTA pipeline strength.

What critics are saying

  • January 2025 Kings County denied M&J's $1.45 million summary judgment against CCA Civil.
  • Federal contract concentration ties revenue to procurement cycles and agency reprioritizations.
  • Bond and lien disputes can trap cash and damage a small firm's credibility.

What makes M&J Engineering unique

  • M&J Engineering wins giant public contracts, including SeaPort-NxG and USAID IDIQs.
  • Its portfolio spans NYC transit, federal defense, and civil infrastructure programs.
  • A 2026 workforce of 407 supports scale without enterprise-bureaucracy overhead.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

401(k) Retirement Plan

Growth & Insights

Headcount

6 month growth

-56%

1 year growth

38%

2 year growth

0%