Traffic Engineer III

trilongroup; Denver (CO); On-site; USD 70,000 - 90,000; Full time

Job summary

trilongroup is seeking a skilled Traffic Engineer III to join our team in Denver. This role supports traffic engineering analysis and leads design tasks focused on sustainable transportation, aiming to positively impact communities.

trilongroup is committed to addressing climate change through innovative design and engineering solutions that enhance safety and social justice. You will be part of a mission-driven firm, contributing to meaningful projects that shape resilient, inclusive communities.

Qualifications

• Experience in traffic engineering analysis and safety studies.
• Strong knowledge of sustainable transportation projects.

Responsibilities

• Support and lead traffic engineering analysis.
• Conduct safety and planning studies for projects.
• Design tasks for sustainable transportation projects.

Job description

Engineer III - Traffic

Alta is looking for an Traffic Engineer III to join our traffic group in our Denver office. In this role, you will support and lead traffic engineering analysis, safety and planning studies, and design tasks for sustainable transportation projects focused on making a positive impact on communities around the country.

About Alta

Alta is a mission‑driven company working to mitigate climate change and advance safety and social justice by shaping sustainable, people‑centered communities. We bring together expertise across planning, design, engineering, education and encouragement programs, and community engagement to help communities thrive. Our work is grounded in the belief that how places are designed and experienced has a profound impact on equity, health, and opportunity—and that people should always be at the heart of those decisions.

Founded in 1996, Alta was at the forefront of the active transportation movement and has spent nearly 30 years partnering with communities to imagine a more connected, resilient, and inclusive future. Today, with more than 225 staff across the United States and beyond, we are a global leader in creating environments that support everyday life, strengthen human connection, and respond to the challenges of a changing world. Alta offers the opportunity to collaborate across disciplines, contribute to meaningful work at every scale, and be part of a team committed to making lasting, positive change for people and the places they call home.