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Senior Interior Designer

Colliers Engineering & Design
Philadelphia, PA Full Time
POSTED ON 1/5/2026 CLOSED ON 4/21/2026

What are the responsibilities and job description for the Senior Interior Designer position at Colliers Engineering & Design?

Overview

Colliers Engineering & Design is seeking a Senior Designer to work with our Interior Design team in Philadelphia, PA. In this role, you will apply creative and architectural fundamentals and practices in support of project teams to achieve a functional and efficient building environment. This role designs projects that encompass considerable scope and complexity.

Our success is built around listening to our clients and collaborating with them to achieve an environment that fosters creativity, comfort, efficiency and flexibility. Our interior designers go beyond the observed finishes and furniture to create innovative solutions by reviewing every component within a building’s interior. Then, we execute a successful design by taking an objective look at your organization and observing how you work and function within that space.

Responsibilities

  • Use advanced techniques and modification and extension of theories, precepts, and practices in developing design.
  • Perform complex assignments requiring development of new and/or improved techniques and procedures.
  • Assist in the education and development of design staff and act as resource for design questions.
  • Participate in the interpretation, update, and/or creation of Standards of Practice.
  • Perform QA/QC on drawings from drafters, designers, and/or junior architects on project.
  • Perform the duties of a Project Architect.
  • May serve as contact for client, other design professionals, and contractors.
  • May act as quality coordinator for discipline led projects.
  • Establish & maintain positive relationships with co-workers, support and build others on the team and across disciplines/offices.
  • Be responsive to others and share information to improve efficiency and help others achieve goals; listen and engage in productive and critical debate.
  • Suggest new ideas and processes; stay informed of developments in practice areas; view obstacles as opportunities.

Qualifications

  • Bachelor's Degree of Architecture or related field from an accredited university required.
  • 8 years of related experience in Interior Design.
  • Certified Interior Designer (NCIDQ) or licensure as regulated by state.
  • Prior experience in Revit is required; AutoCAD, Adobe Creative, and SketchUp experience is a plus.
  • Registered Architect in Pennsylvania or equivalent work experience as a Designer.
  • Demonstrated extensive experience in all areas of architecture and specialized expertise in one or more related areas.
  • Strong verbal and written communications skills.
  • Ability to read, write and understand English for purposes of comprehending written job-related communications and verbal instructions and interactions.

What We Offer

At Colliers Engineering & Design, our people are our most important resource. That’s why we are committed to providing all our employees with a safe, comfortable work environment, potential for career advancement, and the ability to impact society through their projects as well as Company sponsored activities.

This dedication begins with supporting a work life balance through a generous compensation package that includes: company paid medical, dental, and vision coverage; paid pregnancy disability leave; short- and long-term disability insurance; life insurance; a company-matched 401(k)/Roth; paid time off that includes parental and military leave; employee referral and professional license bonuses and a straight time policy that compensates exempt employees for billable hours worked in excess of 40 billable hours within a work week.

We have also created an internal culture that provides the resources and technology needed to encourage personal and professional growth opportunities through reimbursement for education; a free in-house resource for hundreds of educational and self-enrichment courses; mentorship program; wellness program; Women’s Organization and ongoing philanthropic opportunities.

Apply today to learn how you can join our team of professionals, so we can help you Accelerate Your Success!

Salary.com Estimation for Senior Interior Designer in Philadelphia, PA
$65,660 to $98,901
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