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Senior Highway / Roadway Engineer

Langan Engineering and Environmental Services, LLC

Doylestown, PAFull-timePosted 4mo agoStill listed today

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At a glance

Compensation
No compensation found
Location
Doylestown, PA
Schedule
Full-time
Work Authorization
Not specified

Olive lists jobs from US employers, including remote roles you can work from the United States.

Requirements

Credentials this posting asks for.

Bachelor's degree, requiredValid Driver's License, required

Job overview

Langan is seeking a Senior Staff Highway / Roadway Engineer to support the design and permitting of transportation and infrastructure projects. The role focuses on highways, freeways, and local roads across the Northeast and country, with work in a cross-disciplinary environment. The engineer will prepare roadway and traffic plans, support project oversight, secure permits, and inspect completed ADA improvements.

Skills & qualifications

RequiredNice to have

Skills

Highway Design, nice to haveRoadway Design, nice to haveTraffic Signalization, nice to haveADA Design, nice to haveRoadway Drainage Design, nice to haveStormwater Management, nice to haveConstruction Specifications Review, nice to haveCost Estimating, nice to haveAutoCAD, requiredCivil 3D, requiredMS Office, requiredPennDOT Standards, requiredWritten Communication, requiredVerbal Communication, requiredAttention to Detail, requiredAnalytical Skills, requiredMultitasking, requiredJudgment, requiredIndependent Work, requiredTeamwork, required

Qualifications

Bachelor's in Civil Engineering, required3+ Years Work Experience, requiredPE or EIT Certification, nice to haveValid Driver's License, required

Benefits

Medical Insurance
Dental Insurance
Vision Insurance
401(k) Match
Paid Time Off
Parental Leave
Tuition Assistance

Full job description

Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, corporations, healthcare systems, colleges/universities, and large infrastructure programs throughout the U.S. and around the world. Our employees collaborate seamlessly among 50+ offices and gain valuable hands-on experience that fosters career growth. Langan culture is entrepreneurial from advancing innovative technical solutions, to participating in robust training and knowledge sharing, to making progressive change within the communities we live and work.

Consistently ranked among the top ten “Best Firms to Work For” and Engineering News-Record’s top 50 firms worldwide, Langan attracts and retains the best talent in the industry. Employees thrive at Langan, a firm that fosters an inclusive and supportive work environment for all; prioritizes wellbeing, health, and safety; encourages volunteerism and philanthropy; offers workplace flexibility, along with carbon-neutral office spaces; and empowers individuals to contribute their skills and knowledge to make impactful contributions.

Job Summary

Langan is seeking a Senior Staff Highway / Roadway Engineer to join its collaborative team in Doylestown, Philadelphia, or Bethlehem PA. This individual will serve a key function in the engineering design of highways, freeways and local roads for diversified transportation projects across the Northeast and across the country. In this role, you will have the opportunity to assist with the design and permitting of traffic/transportation engineering and infrastructure projects in a cross-disciplinary learning environment.

Job Responsibilities

  • Geometric designs of highways, freeways, and local roads using national and local codes;

  • Concept layout and preliminary design of roads;

  • Preparation of construction plans;

  • Preparation of Traffic Signalization drawings and plans;

  • Design of Americans with Disabilities Act (ADA) improvements;

  • Design of roadway corridors;

  • Design of roadway drainage networks and preparation of stormwater management plans;

  • Construction specifications review and estimating of costs and quantities;

  • Preparation of Maintenance and Protection of Traffic Plans (MPT);

  • Use engineering equipment and design software (AutoCAD Civil 3D, Guidesign, AutoTURN, etc.) to prepare engineering and design documents;

  • Secure all required permits from the appropriate authorities for various roadway projects;

  • Assist in overseeing project overal progress, budget, and milestones;

  • Complete ADA inspections of constructed facilities; and

  • Perform other duties as requested.

Qualifications

  • Bachelor's degree in Civil Engineering;

  • 3+ years of work-related experience;

  • PE or EIT certification working towards a PE (preferred);

  • Knowledge of AutoCAD, Civil 3D, and MS Office;

  • Famliar with PennDOT Standards and Specifications;

  • Excellent written and verbal communication skills;

  • Strong attention to detail with excellent analytical, multitasking, and judgment capabilities;

  • Ability to effectively work independently and in a team environment; and

  • Possess reliable transportation for client meetings and job site visits and a valid driver’s license in good standing.

Langan provides a rich array of programs and benefits to help its employees advance their careers and enhance the quality of their lives. Our comprehensive compensation package includes: full-time employment company paid medical, dental, and vision coverage; life insurance, short- and long-term disability insurance, and paid pregnancy disability leave; 401(k)/Roth with company match; paid time off including parental and military leave; employee referral and professional license bonuses; and educational reimbursement.

Langan offers employee resource groups; flexible work schedules; extensive training; wellness programs; buddy and mentoring programs; and much more!

Langan is committed to providing equal employment opportunities to all qualified applicants and employees, including individuals with disabilities and protected veterans. We believe that an inclusive workplace is essential for the well-being and success of our employees.

Please review our Applicant Privacy Notice at Collection to understand how we collect, use, and retain your personal information: https://www.langan.com/langan-notice-at-collection

How this job compares

Set against the 128 open Highway Engineer jobs on Olive Jobs, counted November 10, 2026.

Pay
  • This postingNot listed
  • US median$95–139K/yr76 salary ranges
Openings
Olive Jobs lists 13 open Highway Engineer jobs in Pennsylvania and 128 across the US. None of them nationwide are listed as remote or flexible.
Hiring the most across the US
Experience
This posting asks for at least 3 years of experience — less than three in four Highway Engineer postings that state a minimum ask for (median 6 years, across 110 postings).
Education
This posting asks for a bachelor's degree; 83 of the 128 open Highway Engineer jobs (65%) ask for a bachelor's degree or higher.

Counted across the open, public US postings on Olive Jobs on November 10, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.

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