87 Interior Design Project Management Jobs in Upland, CA

Updated daily. Most recent posting: June 10, 2026.

Interior Design Assistant - Designer

Your role is to assist and collaborate with the principal interior architect in all aspects of interior design projects, from concept, to plans, to completion. Attend project meetings and job sites visits with Principal Designer and assist with documentation. 2-3 years of experience in residential d...

Los Angeles, California Marina Romano Interiors
Occupancy Space Planner

The Occupancy Space Planner will manage headcount alignment, space forecasting, and seating assignments for a rapidly growing defense technology company. This role involves maintaining space data integrity, developing stack plans, and collaborating with facilities teams to optimize office utilizatio...

Costa Mesa, California Anduril
Interior Design Coordinator: Workplace

The Interior Design Coordinator will work within a multidisciplinary team to manage interior documentation and project delivery from concept through completion. This role focuses on creating high-performance, sustainable workplace environments in collaboration with architects and engineers....

Irvine, California LPA, Inc.
West Coast Interiors Lead

Goals for the position include strengthening and growing the West Coast and firmwide interiors practice through: fostering an environment that supports design excellence, exceptional management of projects and the studio, business development, process improvements, talent development and effective c...

Los Angeles, California Skidmore, Owings & Merrill (SOM)
Interior Design Assistant

Overview Owner/designer is looking for a full time design assistant to complete restoration of a 1930s residence in Los Feliz. The core of the role is supporting the design process and managing it's completion. This is an admin and detail heavy job. Experience...

Los Angeles, California Confidential
Senior Project Designer in Architecture and Interior Design

Join the Rapt Studio team as a Senior Project Designer! At Rapt Studio, we value creativity and attention to detail. Key Responsibilities: Collaborate effectively on multiple projects, providing design expertise from concept through to construction.Utilize your strong conceptual thinking and visuali...

Los Angeles, California Rapt Studio
Senior Interior Architect/Interior Designer

ZGF is seeking a Senior Interior Architect or Interior Designer in Los Angeles to lead design teams and manage projects from concept through construction. The role requires extensive experience in commercial and workplace interiors, with a focus on technical detailing, client management, and mentors...

Los Angeles, California ZGF Architects
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