Careers

Build Your Career at M&J

Join a growing infrastructure firm delivering high-impact transportation and public works projects across the Northeast and beyond.

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West Hartford Center Infrastructure Improvement Project

Why Join M&J?

At M&J, you’ll work alongside experienced professionals on projects that shape transportation systems, strengthen communities, and drive real-world impact.

  • Work on complex, high-impact transportation and infrastructure projects across the region
  • Collaborate with teams delivering large-scale public programs
  • Gain exposure to full project lifecycles — from planning and design through construction
  • Build relationships with major public agencies across NY, NJ, CT, and federal markets
I-95 construction

What You'll Work On

Our teams support a wide range of infrastructure projects that improve mobility, enhance safety, and strengthen communities.

  • Transportation systems, including highways, bridges, transit, and aviation
  • Municipal infrastructure such as roadways, utilities, and drainage systems
  • Public facilities and operational infrastructure
  • Environmental and resiliency-focused projects
Bridge Group 18C_R Frenchtown

Benefits Program

We support our employees with a comprehensive benefits package designed to promote health, financial security, and work–life balance.

OUR BENEFITS INCLUDE

  • Medical, Prescription Drug, Dental, and Vision coverage
  • Short-Term Disability coverage, Long-Term Disability coverage, Critical Illness, and Accidental Insurance
  • 401(k) Savings Plan with Company Matching
  • Paid Time Off including Vacation, Holidays, Sick Leave, and Bereavement
  • 100% Company-paid life insurance coverage equal to 1× annual salary
West Hartford Center Infrastructure Improvement Project
West Hartford Center Infrastructure Improvement Project
Bridge Group 18C_R Frenchtown
Park Avenue Viaduct Replacement – Phase 1
I-95 construction
stamford bridge