Senior Interior Designer – Architecture & Interior Design | St. Louis, MO

Position Overview

Join a Nationally Recognized Architecture and Engineering Firm as a Senior Interior Designer. We are seeking a seasoned design professional to join our award-winning architecture and interior design team in St. Louis, MO. In this role you will lead high-impact projects in the healthcare, science & technology, and higher education sectors—shaping innovative, functional, and sustainable interior environments from concept to completion.

Location: St. Louis, Missouri | Job Type: Full-Time | Senior Level | Industries: Architecture, Interior Design, Healthcare Design, Science & Technology, Higher Education

Key Responsibilities

• Lead interior architecture and design projects through all phases—from concept design and development to documentation and construction administration.
• Develop creative, functional, and code‐compliant interior design solutions aligned with client goals and brand standards.
• Manage the production of interior construction documents, finish schedules, FF&E specifications, and material selections.
• Collaborate with multidisciplinary teams including architects, engineers, and consultants to deliver cohesive project outcomes.
• Supervise and mentor junior interior designers, ensuring quality, performance, and professional growth.
• Ensure compliance with ADA standards, local building codes, and firm-wide quality protocols.
• Present design concepts and material palettes to clients, stakeholders, and internal teams.
• Oversee project budgeting, scheduling, and contract deliverables to ensure profitable and on-time delivery.
• Support business development through client engagement, proposal development, and presentations.
• Stay updated on interior design trends, innovative materials, finishes, and sustainable practices.

Required Qualifications

• Bachelor’s degree in Interior Design or Interior Architecture (CIDA-accredited program preferred).
• Minimum of 8 years of professional interior design experience, ideally within healthcare, higher education, or science/technology environments.
• Proficiency in Revit is required; working knowledge of Adobe Creative Suite, SketchUp, and other industry-standard design tools is a plus.
• Strong conceptual design, space planning, and programming skills.
• Experience managing mid- to large-scale interior design projects.
• Exceptional communication, presentation, and client relationship management abilities.
• Detail-oriented with excellent organizational and documentation skills.
• Demonstrated leadership with a collaborative, team-oriented approach.
• NCIDQ certification is preferred.
• LEED AP or other sustainability credentials are a plus.

Benefits & Perks

• Be part of a nationally acclaimed, multi-disciplinary architecture and design firm.
• Work on impactful, high-profile projects that shape the future of healthcare, education, and science.
• Access ongoing career growth opportunities and professional development support.
• Enjoy a collaborative, inclusive, and innovative studio culture.

Application Process

Submit your confidential resume, portfolio or project list to Amy Tischer, Executive Talent Advisor at MRI of Zionsville:

Email: amy@mriz.net

Your privacy is important. All applications are held in strict confidence. Only candidates meeting specific requirements will be contacted.