This role has closed. Langan Engineering & Environmental Services has taken the posting down.
hirly last saw it live on 30 September 2026. See similar open roles below, or browse the live board.
Langan Engineering & Environmental Services
Staff Traffic Engineer
Doylestown, PA
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hirly's read of this role
- Seniority
- Lead / management
- Country
- US
- Work mode
- Remote-friendly
- First seen by hirly
- 28 Sept 2026
Derived automatically from the posting.
the posting
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 Staff Traffic Engineer to join its collaborative team in Doylestown, PA . This individual will serve a key function in performing transportation planning studies, traffic engineering analysis/study and roadway/traffic signal design. In this role, you will have the opportunity to assist with the planning, design and permitting of traffic/transportation engineering, land development and infrastructure projects in a cross-disciplinary learning environment.
Job Responsibilities
Assist with the planning, design and permitting of traffic/transportation engineering, land development and infrastructure projects;
Complete traffic analysis for traffic impact studies;
Use engineering equipment and design software (SYNCHRO, HCS, etc.) to prepare engineering and design documents;
Apply knowledge and techniques of engineering and advanced mathematics;
Write and/or review draft reports including traffic impact studies and parking studies; and
Perform other duties as requested.
Qualifications
Bachelor's degree in Civil Engineering;
Minimum 3.0 GPA;
EIT certification, or current registration for FE exam;
Prior related internship or professional experience;
Proficiency in HCS, SYNCHRO and the MUTCD;
Knowledge of AutoCAD, MicroStation and/or SoftDesk civil software;
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