Transportation Engineer - Traffic Technology

About the role

Olsson is seeking an Assistant Engineer to join its Traffic/Technology team based in Des Moines, Iowa. This position focuses on delivering comprehensive traffic engineering solutions for a variety of public and private sector clients. The role involves utilizing CAD software to produce design plans, conducting traffic operation and safety studies, and analyzing data to optimize roadway performance. You will contribute to projects involving signal design, roundabouts, pavement markings, and Intelligent Transportation Systems under the guidance of experienced mentors. The firm emphasizes a supportive culture with structured training to help early-career professionals transition successfully into the industry.

Key facts

What you'll do

• Develop detailed engineering design plans using AutoCAD or similar CAD platforms for traffic signals, roundabouts, pavement markings, signing, and temporary traffic control layouts.
• Conduct traffic operation studies, pedestrian circulation analyses, and intersection improvement evaluations for municipal and private clients.
• Perform safety and operational performance assessments of existing transportation networks to identify deficiencies and recommend countermeasures.
• Analyze traffic volume, speed, and pattern data using Excel and specialized software to optimize signal timing plans and manage congestion.
• Assist in the design and evaluation of Intelligent Transportation Systems (ITS) elements, including Dynamic Message Signs (DMS) and fiber optic communication infrastructure.
• Prepare geometric layouts and alignment designs for bike and pedestrian trail facilities to support multimodal transportation goals.
• Collaborate with senior engineers and project managers to produce reports, exhibits, and construction documents for street lighting and pavement marking projects.
• Participate in citywide safety studies and corridor analyses, applying Highway Capacity Manual methodologies and other industry standards.
• Support the preparation of permit applications and coordination packages required by local and state transportation agencies.
• Engage in quality assurance and quality control processes to ensure deliverables meet Olsson standards and client specifications.
• Attend project meetings and public involvement sessions to present technical findings and gather stakeholder feedback.
• Pursue continuous professional development through mentorship programs and internal training sessions focused on traffic engineering fundamentals.

Requirements

• Bachelor's degree in Civil Engineering from an accredited university.
• Zero to four years of relevant engineering experience in a consulting or public agency environment.
• Possession of, or the ability to obtain, an Engineer Intern (EI) certification.
• Proficiency with AutoCAD or comparable computer-aided design software for civil engineering drafting.
• Strong written and verbal communication skills necessary for technical report writing and team collaboration.
• Demonstrated ability to function effectively within a multidisciplinary project team.
• Authorization to work in the United States without employer sponsorship (implied by standard EI certification pathway).

Nice to have

• Hands-on experience with Synchro traffic simulation and signal timing optimization software.
• Familiarity with Outside Plant (OSP) fiber optic design for transportation communication networks.
• Advanced Microsoft Excel capabilities, including complex formula creation, pivot tables, and data visualization for traffic analytics.
• Exposure to Highway Safety Manual (HSM) predictive methods or crash data analysis tools.
• Prior internship or co-op experience in traffic operations, signal design, or roadway geometric design.

Skills & tools

AutoCAD, Synchro (preferred), Microsoft Excel (advanced), Traffic Signal Design, Roundabout Design, Pavement Marking Design, Signing Design, Temporary Traffic Control (MUTCD), Intelligent Transportation Systems (ITS), Dynamic Message Signs (DMS), OSP Fiber Design (preferred), Highway Capacity Manual (HCM), Traffic Impact Studies, Safety Analysis, Engineer Intern (EI) Certification.

Practical notes

Olsson offers a comprehensive benefits package for full-time staff including health, dental, and vision insurance, paid time off, and a competitive 401(k) matching program. Employees are eligible for a performance-based bonus system. The firm supports flexible work arrangements, though this position is listed specifically for the Des Moines, Iowa office. A structured mentorship and career development framework is provided to assist with the transition from academic study to professional practice. Olsson is an Equal Opportunity Employer committed to diversity and inclusion. No visa sponsorship information is provided in the source material.

META

Company: Olsson

Title: Transportation Engineer

Traffic Technology

Listed

location: Des Moines, IA