Traffic Engineer III

Alta Planning + Design; Los Angeles (CA); Hybrid; USD 100,000 - 130,000; Full time

Benefits offered by this job

Flexible work schedule

Hybrid work model

Health insurance

401(k) matching

Paid Time Off

Wellness reimbursement

Job summary

Alta Planning + Design is looking for an experienced Traffic Engineer III to lead and support traffic engineering analyses and conceptual design plans in Los Angeles, CA. This role includes responsibilities such as preparing traffic signal plans, conducting traffic operation studies, and mentoring junior staff.

The ideal candidate will have over 5 years of relevant experience, a Bachelor's degree in Civil Engineering, and proficiency in AutoCAD and traffic analysis tools. A flexible, hybrid work schedule is offered, along with comprehensive benefits.

Qualifications

• 5+ years of experience as a traffic engineer.
• Proficiency in traffic engineering software.
• Strong understanding of traffic operations.

Responsibilities

• Lead traffic engineering analyses and design solutions.
• Prepare traffic signal plans and evaluations.
• Collaborate on multimodal transportation projects.

Skills

Traffic analysis

AutoCAD

Traffic engineering software (e.g., Synchro, VISSIM)

Communication skills

Civil Engineering principles

Education

Bachelor's degree in Civil Engineering

Tools

AutoCAD

MicroStation

Job description

$100,000 - $130,000 / year

Position

Engineering – Traffic Engineer III

Location: Los Angeles, CA

Day to Day

• Lead and support conceptual design plans and engineering-backed recommendations in partnership with safety, planning, and design teams.
• Conduct multimodal traffic engineering analyses, including traffic operations, safety assessments, corridor/intersection studies, signal operations review, and traffic simulation/modeling.
• Prepare traffic signal timing and retiming evaluations, including signal timing sheets and implementation support as needed.
• Develop cost estimates for safety, planning, and engineering projects.
• Develop traffic signal plans, street lighting plans, ITS design, signing/striping layouts, temporary traffic control plans (TCPs), and PS&E packages using AutoCAD and/or MicroStation.
• Apply MUTCD, Caltrans, NACTO, FHWA, and local agency standards to analysis findings and design solutions.
• Collaborate with engineers and planners to integrate bicycle, pedestrian, transit, accessibility, and safety enhancements into projects.
• Support quality control, constructability review, and coordination with clients and partner disciplines.
• Mentor junior staff in traffic analysis, design best practices, and project delivery.
• Implement best practices and process improvements to enhance project efficiency and consistency.
• Support traffic group leadership with business development, scopes, fee estimates, proposals, and client coordination.

Qualifications

Required

• 5+ years of experience as a traffic engineer in a consulting environment or public entity.
• Bachelor's degree in Civil Engineering.
• Proficiency in AutoCAD and/or MicroStation.
• Proficiency in Synchro, Vistro, VISSIM, SIDRA, and/or similar traffic analysis tools.
• Strong understanding of traffic analysis, traffic operations, multimodal safety, and engineering design principles.
• Demonstrated experience preparing Plans, Specifications, and Estimates packages for traffic design-related projects, including traffic signals, signing and striping, TCPs, ITS, and/or street lighting.
• Ability to manage competing priorities and multiple simultaneous projects with cross-functional teams.
• Strong written and oral communication and presentation skills.
• Working knowledge of MS Excel, Word, MS Project, or equivalent tools.

Preferred

• Registration as a Professional Engineer in the state where the position is based, or ability to obtain within twelve months of hire; PTOE or California T.E. certification a plus.
• Transportation planning and operations experience, including signal timing, multimodal corridor studies, safety action plans, Vision Zero initiatives, or Safe System projects.
• Experience in active and non-motorized transportation planning and design.
• Experience supporting traffic operations analysis using Synchro, VISSIM, Vistro, SIDRA, or similar tools.
• Proficiency in AGI and/or Visual Lighting.
• Experience supporting grant-funded or federally funded safety and mobility projects.
• Active participation in industry-relevant professional associations and committees.

What We Offer

Flexible Schedule

Alta offers a flexible, hybrid work schedule where most employees work from home three days per week. In-office days support our collaborative culture, one of our core values.

Benefits

• Medical: PPO or HSA medical plans
• Dental/Vision: PPO
• Life Insurance: Alta pays 100% of the premium for life and AD&D, equal to your base compensation
• 401(k): Alta provides a match up to 3%
• PTO: 21 days accrued annually to start
• Holidays: 11 total company paid holidays
• Paid Parental Leave/Short-Term Disability
• Additional Benefits: Wellness reimbursement up to $800 annually, Alta Gets Around benefit of up to $900 annually, 5-year travel award, and professional development opportunities