Interior Designer

Mid-Level Commercial

At Salas O’Brien we tell our clients that we’re engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That’s why we’re committed to living our values every day: inspiring, achieving, and connecting as shared owners of our success with a focus on a sustainable future.

Building for the long-term means that all of our team members can expect to work on amazing projects with a people-first approach to problem solving. It also means that each member of our team has truly limitless potential to build a unique, meaningful, and high-impact career—and they’ll receive great total rewards along the way.

About Us:

Founded in 1975, Salas O’Brien is an employee-owned engineering and professional services firm focused on achieving impact for our clients, our team, and the world. We know that tomorrow’s requirements are today’s opportunities, and we are here to design lasting solutions for pressing challenges.

We work across a variety of industries providing integrated engineering and consulting services. Our specialized experience includes design for data centers, healthcare, science and technology, high-rise buildings, clean energy, education, and other building types as well as structural and building sciences, infrastructure asset management, advanced robotics, and more.

Our technical expertise is paired with an exceptional team of business development, human resources, finance and accounting, information technology, and marketing professionals, all of whom play a key role in bringing our commitments to life every day.

Job Summary:

We are seeking a highly motivated and design-oriented mid-level commercial Interior Designer to lead and support the design and execution of projects from programming through construction administration. This individual will demonstrate a strong balance of creative design thinking, technical expertise, and project coordination, while contributing to a collaborative, high-performing team environment.

Responsibilities:

Design

Lead and contribute to programming efforts, space planning, and interior layouts, including furniture, fixtures, and equipment (FF&E), lighting design, and material/color selection
Develop and evolve comprehensive design concepts aligned with client goals, project vision, and firm standards
Research design requirements, trends, materials, and emerging industry innovations
Prepare programming documentation, space plans, and area calculations to evaluate project needs
Develop presentation materials including renderings, mood boards, and client-facing design packages
Present design concepts to clients and participate in project interviews and presentations
Collaborate with project teams to integrate interior design with architectural and engineering systems
Select, specify, and coordinate furniture and oversee installation
Manage multiple priorities, deadlines, and deliverables in a fast-paced environment

Technical

Utilize industry-standard software to produce design and documentation deliverables, including:
- Revit, AutoCAD, SketchUp, 3ds Max, Adobe Creative Suite (Photoshop, InDesign)
Prepare detailed construction documents, including plans, elevations, and details
Prepare redline revisions and update drawing sets accordingly
Coordinate with consultants including mechanical, electrical, plumbing, fire protection, and life safety teams
Perform construction administration duties, including site visits and coordination with contractors
Review and respond to shop drawings and submittals
Apply knowledge of interior design standards, specifications, and BOMA calculations
Maintain accuracy and quality control across all technical documentation

Management & Collaboration

Mentor and support junior staff in design development and technical execution
Coordinate interdisciplinary project teams and consultant efforts
Manage work within established project budgets and schedules
Foster and maintain strong client relationships throughout the project lifecycle
Demonstrate a collaborative, professional, and proactive approach to teamwork

Qualifications and Experience:

Bachelor’s degree in interior design, Architecture, or related field
5–6 years of commercial interior design experience (workplace, federal, healthcare, or similar project types)
Strong understanding of space planning, building systems, and construction documentation
Proficiency in Revit, AutoCAD, SketchUp, and Adobe Creative Suite
Experience coordinating with multidisciplinary teams (architectural and engineering)
NCIDQ certification preferred or in progress
LEED AP or WELL accreditation a plus

Key Competencies

Design leadership with strong conceptual and execution skills
Technical proficiency with a high level of accuracy
Effective communication and client engagement
Organizational skills and ability to prioritize
Collaborative mindset and team leadership capability

Location:

Seattle, WA or Remote

Travel:

Occasional travel as required

Compensation & Benefits:

The expected base salary range for this role is $90,000 - $100,000 USD per year. Actual compensation will be determined based on a number of factors including skills, experience, qualifications, and location.

This role is also eligible for performance-based bonuses and a comprehensive U.S. based benefits package, including:

Medical, dental, and vision insurance
401(k) with company match
Paid time off and company holidays
Wellness programs and employee assistance resources
Professional development support

For more information, visit our full benefits overview here.

Equal Opportunity Employment Statement

Salas O’Brien provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, colour, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state/provincial, or local laws. Salas O’Brien will accommodate the disability-related needs of applicants as required by law.

Third-Party Agency Notice
Salas O’Brien does not accept unsolicited resumes from external recruiters or agencies. We only work with approved partners engaged directly by our Talent Acquisition team for specific searches. Unsolicited submissions will not be eligible for placement fees.

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Interior Designer