Interior Designer

mustard | B Corp™ is looking for a Interior Designer

Job description

Freelance Midweight Interior Designer – Workplace & Commercial

Inside IR35 | Hybrid | London | Immediate Start


We're working with a highly regarded AJ100 architectural practice to recruit a Freelance Midweight Interior Designer for an initial contract opportunity. This is an excellent chance to join a well-established, multidisciplinary design studio with an outstanding reputation for delivering high-quality workplace and commercial projects across the UK.


We're looking for a confident and technically capable interior designer with around 3–6 years' professional experience, who is comfortable supporting projects from concept through to delivery. You'll be joining a collaborative interiors team and will play a key role in producing design documentation, coordinating with consultants, and supporting client presentations.


The Role

As a Midweight Interior Designer, you'll work closely with senior designers and architects across a range of workplace and commercial fit-out projects, contributing to both the creative and technical delivery of schemes.


Key Responsibilities

  • Attend client meetings, workshops and project reviews where required.
  • Assist in preparing presentation material and design documentation for client presentations.
  • Coordinate with external consultants, suppliers and manufacturers throughout the design process.
  • Produce high-quality interior design drawing packages, layouts and detailed design information.
  • Prepare FF&E schedules, material palettes and specifications.
  • Coordinate interior design packages alongside architectural and consultant information.
  • Contribute to internal design reviews and collaborate closely with multidisciplinary project teams.
  • Support the efficient organisation and delivery of project information throughout all design stages.


About You

You'll be a proactive and collaborative designer who enjoys working within a fast-paced studio environment and has a strong technical grounding.


Essential Experience

  • Approximately 3–6 years' experience within interior design or interior architecture.
  • Proven experience delivering commercial and workplace interior projects.
  • Strong technical ability with experience producing accurate design documentation.
  • Proficiency in Revit, AutoCAD and Adobe Creative Suite.
  • Excellent communication, organisation and coordination skills.
  • Comfortable working collaboratively within multidisciplinary design teams.

Desirable

  • Experience working within a BIM/Revit workflow.
  • Knowledge of UK Building Regulations and workplace design standards.
  • Experience preparing FF&E schedules, specifications and material selections.
  • Previous experience within a multidisciplinary architectural or design practice.

What's on Offer

  • Opportunity to work with one of the UK's leading AJ100 architectural practices.
  • High-profile workplace and commercial projects.
  • Collaborative, design-led studio environment.
  • Hybrid working arrangement.
  • Freelance contract operating Inside IR35.
  • Competitive day rate, dependent on experience.


If you're a freelance Interior Designer available at short notice and are looking to work with a leading design practice on exciting commercial projects, we'd love to hear from you.

Extra information

Status
Open
Education Level
Secondary School
Location
London Area
Type of Contract
Full-time jobs
Published at
01-08-2026
Profession type
Design / Fashion
Full UK/EU driving license preferred
No
Car Preferred
No
Must be eligible to work in the EU
No
Cover Letter Required
No
Languages
English

Design Jobs | Full-time jobs | Secondary School

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