Travel Demand Modeler/Developer

Location: Ocoee, FL, us

Company Description

Work with Us. Change the World.

At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world’s most complex challenges and build legacies for future generations.

There has never been a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.

We're one global team driven by our common purpose to deliver a better world. Join us.

Job Description

AECOM is seeking a highly skilled and motivated Transportation Engineer or Transportation Planner to join our dynamic team supporting a major contract with Florida’s Turnpike Enterprise in Ocoee, Florida. This is an exciting opportunity to contribute to innovative tolls, roadways, and travel demand initiatives that are shaping the future of transportation across the state.

This position will be responsible for the application of the recently developed statewide tour-based model along with the application of regional travel demand models. The job duties include fulfillment of model enhancement, data updates, code maintenance, and project application requests for innovative toll project evaluations while contributing to a multidisciplinary team specializing in planning, economic feasibility analysis and design of toll roads. 

The Transportation Engineer/Planner will utilize skills and experience to create and update model data, code towards the project application using the following programs / modeling platforms: Visum, TransCAD, QGIS, R, and Python software, as well as use of Generative AI (LLMs or Chatbots).

The Engineer/Planner will work to assemble and prepare data for model validation and long-range future year travel forecasts; model validation to required accuracy standards; development of forecasts for toll road projects; and documentation of results. As part of the model design, the Engineer/Planner will use QGIS/ArcGIS with related database development and application skills, along with SQL/Python/R or other programming languages. Position will also utilize analytical skills for research on design, data development, and statistical analyses to address perceived model shortcomings and recommend an improved modeling approach.
 

Qualifications

Minimum:

• Bachelor's in Civil Engineering or Urban Planning or related field and 4 years of related experience or demonstrated equivalency of experience and/or education.

Preferred:

• Knowledge of the principles, practices, and objectives of transportation planning applications, specifically the disaggregate choice demand modeling such as Tour-based, Activity-Based Models and route choice modeling in Micro-simulation and Macro-Dynamic Traffic Assignment (macro DTA);

• Programming and scripting experience with at least two of the following: C++ (preferred), JAVA, Pascal, and scripting languages such as Python(preferred), Rscript (preferred);

• Familiarity using development environments Eclipse and Visual Studio including use of AI to assist in code development and debugging;

• Knowledge of travel demand modeling software, such as Cube, TransCAD, and Visum

• Knowledge of choice models, development, and application to travel demand, use of econometrics in estimating demand models from survey data;

• Knowledge of GIS and database analysis including developing scripts to process data in and out of GIS files or automated routines in QGIS / ArcGIS.

• Utilization of advanced techniques with modification and extension of theories, precepts, and practices of planning sciences, data sciences (preferred) and related disciplines;

• Technical writing experience and verbal communication abilities to present modeling results for various stakeholders (clients, TRB or IBTTA conferences, model user groups).

• Experience with Cloud technologies, Web Apps is helpful along with version control software like GitHub and Subversion but not a must have requirement.

• Master's degree in Civil Engineering or Urban Planning or related field

Additional Information

• Relocation is available for this position
• We are interested in every qualified candidate eligible to work in the United States.  Sponsorship may be available for current visa holders in the United States
   

About AECOM 

AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan. 

AECOM is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients’ complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle – from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at aecom.com. 

What makes AECOM a great place to work 

You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects - both in your local community and on a global scale - that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts, you’ll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career you’ve always envisioned. Here, you’ll find a welcoming workplace built on respect, collaboration and community—where you have the freedom to grow in a world of opportunity. 

As an Equal Opportunity Employer, we believe in your potential and are here to help you achieve it. All your information will be kept confidential according to EEO guidelines.