Lead Design Engineer-Roadways-(Los Angeles

Overview

Sener is a global engineering and technology group with over 60 years of experience across sectors such as Mobility, Aerospace and Defense, Energy, Advanced Facilities, and Marine. With more than 4,000 professionals on five continents, we deliver innovative and efficient solutions to our clients. As we expand our footprint in the United States, Sener is seeking top talent with a passion for engineering excellence.

We support professional growth by providing a dynamic environment with autonomy, trust, and opportunities to contribute meaningfully. At Sener, we value technical expertise, collaborative spirit, exemplary conduct, and a commitment to continuous improvement.

We have a key role open for a Senior Roadways Lead design engineer to join us at our Los Angeles office.

We are seeking a Roadways Geometry Design Engineer for a full-time, hybrid position based in Los Angeles, CA. The successful candidate will lead and support the geometric design of roadway infrastructure projects, including highways, arterials, and interchanges. Work will be performed primarily using Bentley’s InRoads and Open Roads platforms. This position offers a mix of in-office collaboration and remote work flexibility.

• Lead and support roadway geometry design tasks for transportation projects at all stages, from conceptual design through final design
• Develop horizontal and vertical alignments, profiles, and 3D corridor models using Bentley InRoads and Open Roads
• Ensure designs comply with applicable standards (AASHTO, FHWA, and state DOT guidelines)
• Collaborate closely with multidisciplinary teams including drainage, structures, utilities, and environmental specialists
• Participate in design reviews, value engineering sessions, and quality control processes
• Prepare technical reports, design documentation, and construction plan sets
• Mentor junior engineers and review their work to support team development
• Contribute to proposals, client presentations, and business development efforts as needed

• Bachelor’s or Master’s degree in Civil Engineering or a related field
• 8 to 10 years of relevant experience in roadway geometric design, preferably in the Los Angeles area
• Proven expertise in Bentley’s InRoads and Open Roads Designer platforms
• Strong understanding of US roadway design standards (AASHTO Green Book, state DOT manuals, MUTCD)
• Experience with CAD production and digital delivery workflows (Micro Station, Project Wise, etc.)
• Strong technical writing, communication, and problem-solving skills
• PE license preferred (or ability to obtain in the near term)

• Opportunity to work on high-impact transportation and infrastructure projects in the US and internationally
• A collaborative, multidisciplinary, and supportive team environment
• Hybrid work model with flexible hours to promote work-life balance
• Competitive compensation and comprehensive benefits including healthcare and 401(k)
• Ongoing professional development opportunities including technical training, certifications, and soft skills development
• A diverse and inclusive workplace certified as a Family Responsible Entity, promoting equal opportunities and long-term career growth

• Mid-Senior level

• Full-time

• Engineering and Information Technology
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• Professional Services