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Senior Project Transportation Planner

Langan Engineering & Environmental Services
San Francisco, CA Full Time
POSTED ON 6/2/2026
AVAILABLE BEFORE 7/1/2026
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 Project Transportation Planner in California to join its growing transportation and infrastructure practice. This individual will contribute to the planning and delivery of a variety of transportation-related projects for both public and private sector clients. The role involves supporting multimodal transportation planning, mobility analysis, and infrastructure initiatives while collaborating with multidisciplinary teams. The ideal candidate brings strong technical knowledge, project management experience, and a collaborative, client-focused approach.

Job Responsibilities

  • Lead and manage transportation planning and traffic analysis projects from proposal through completion.
  • Serve as a key point of contact for clients and project stakeholders.
  • Prepare and oversee technical studies and documentation, including:
    • Transportation impact analyses
    • Mobility and multimodal planning studies
    • Environmental review documentation (as applicable)
    • Parking and access evaluations
  • Collaborate with multidisciplinary teams, including civil engineering, environmental, and land development professionals.
  • Develop project scopes, schedules, budgets, and staffing plans.
  • Mentor junior staff and provide technical guidance and quality control.
  • Present findings and recommendations to clients and stakeholders.
  • Support business development efforts, including proposal preparation and client engagement.

Qualifications

  • Bachelor’s degree in Transportation Planning, Civil Engineering, Urban Planning, or a related field.
  • 12 years of relevant experience in transportation planning and/or traffic engineering.
  • Professional licensure (PE, TE, or similar) required.
  • In-depth knowledge of transportation planning principles, policies, and analytical methodologies.
  • Experience with transportation analysis tools and GIS platforms is preferred.
  • Demonstrated project management and client management experience.
  • Strong written and verbal communication skills.
  • Ability to manage multiple priorities in a collaborative, fast-paced environment.


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.

Certain US jurisdictions require Langan to include an estimate of salary or hourly ranges. The estimated range for this role is: $120,000 - $171,000. Actual compensation may vary based on factors such as related work experience, location, market conditions, education/training, certifications and other credentials, as well as applicable knowledge and skills. Certain roles may be eligible for overtime and participation in the firm's annual bonus and performance review program. Bonuses are discretionary and based on individual job performance and the profitability of the firm. Employees are also eligible to receive up to 20 days of paid vacation time, 10 days of paid sick time and 10 paid holidays throughout the year. Eligibility and actual paid time off may vary based on local law and factors such as hours worked, related work experience and level.

Salary : $120,000 - $171,000

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