Principal Consultant, Planner (California)

Responsibilities

• Lead transportation analyses for U.S.-based projects, ensuring alignment with state DOT requirements and global best practices.
• Deliver IFC-compliant Environmental and Social Impact Assessments (ESIA) for international initiatives.
• Shape project outcomes by defining methodologies, contributing to proposals, and guiding technical strategy.
• Expand ERM’s transportation planning capabilities through business development, client engagement, and thought leadership.
• Mentor and develop emerging talent, strengthening team capability and impact.

Requirements

• Bachelor’s degree in Civil Engineering, Transportation Engineering, Urban/Transportation Planning or related field or equivalent experience.
• 6+ years (10+ years preferred) of progressive experience in transportation planning/engineering for major capital projects.
• Strong expertise in U.S. transportation standards and frameworks (NEPA, FHWA/FTA guidance, HCM, MUTCD) and state/local requirements.
• Excellent communication skills, with the ability to translate complex technical concepts into clear insights for clients and stakeholders.
• Authorization to work in the U.S.
• Preferred Master’s degree in Transportation Engineering/Planning or related field.
• Professional licensure or certification (PE, PTOE, AICP, RSP, or equivalent).
• Proficiency in transportation and traffic modeling tools (Synchro/SimTraffic, HCS, VISSIM/SIDRA, GIS, travel demand modeling).
• Experience supporting international projects and working within IFI-funded frameworks.
• Demonstrated success in business development and industry thought leadership.