Transport Modeller
GurugramFull-time5–9 yrsPosted 3 weeks ago
Senior logistics role at AECOM in Gurugram. Needs 5+ years and a B.Tech, B.E. or M.Tech.
About the role
We are looking for a Transport Modeller with 5+ years of hands-on experience in PTV Visum to develop, calibrate and apply strategic travel demand models. The role supports traffic forecasting, public transport ridership estimation and transport infrastructure appraisal for highways, urban mobility, metro/MRTS and feasibility studies.
What you'll do
- Build and update multi-modal transport models in PTV Visum: network coding, zoning systems, connectors, link types, volume-delay functions (VDF/BPR)
- Run the four-stage model (trip generation, trip distribution, mode choice, traffic assignment) for base and horizon years
- Develop and calibrate OD matrices, including matrix estimation (TFlowFuzzy) from classified volume counts and OD surveys
- Carry out private transport assignment (equilibrium, equilibrium Lohse, ICA) and public transport assignment (timetable-based, headway-based) for ridership estimation
- Calibrate and validate models against observed data using GEH statistic, screenline and R² checks per DMRB/TAG/IRC standards
What you need
- Python
- Technical writing
- VBA
Good to have
- Excel