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BESIX

Builds infrastructure and develops property

Interior Architect

Full-TimeUpdated on 10/15/2026
No salary listed
Mid, Senior
Brussels, Belgium
In Person
Product & Experience DesignInterior Design

About the job

Requirements
  • Have 3 to 6 years of experience in interior architecture, workplace design, or commercial fit-out projects.
  • Have strong commercial skills and a naturally client-oriented approach.
  • Have a strong interest in interior design, materials, and finishes.
  • Be proficient in AutoCAD or similar software.
  • Be able to read, design, and modify plans autonomously.
  • Be proficient in French and Dutch.
Responsibilities
  • Develop office layout concepts, plans, and space-planning solutions.
  • Prepare interior design proposals, material selections, and mood boards.
  • Present design concepts to clients and stakeholders.
  • Adapt projects to client needs and project constraints.
  • Produce and coordinate technical plans and design documentation.
  • Read and interpret architectural and technical plans.
  • Work with design and visualization software.
  • Collaborate with architects, contractors, suppliers, and project teams.
  • Participate in site visits and monitor project progress.
  • Ensure the quality and feasibility of proposed solutions throughout the project.
  • Ensure a smooth handover of projects to execution teams.
  • Stay informed about workplace trends, materials, and innovative office solutions.
Desired Qualifications
  • Knowledge of English.

About the company

BESIX Group builds complex buildings, civil infrastructure and marine works for public and private clients. Its construction teams deliver high-rise and industrial buildings, roads, tunnels, bridges, utilities and water-related projects across Europe, the Middle East, Africa and Australia. Flagship examples include the Burj Khalifa in Dubai, the Grand Egyptian Museum in Cairo and the Oosterweel Link in Antwerp. Its contracting business earns project revenue, while selected public-private partnerships include financing and operation as well as construction and maintenance services. Founded in 1909, BESIX Group is headquartered in Sint-Lambrechts-Woluwe, Brussels, Belgium.

Company Size

10,001+

Company Stage

N/A

Total Funding

N/A

Headquarters

Woluwe, Belgium

Founded

1909

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Simplify Jobs

Simplify's Take

What believers are saying

  • Future assignments have contracted backing: BESIX's May 2026 results showed a EUR 6.7 billion year-end order book.
  • Employees have formal learning routes: BESIX targets five annual training days and lists 150-plus courses alongside its technical academies.
  • Brussels work gains another project: BESIX's September 2026 The Fifty Six redevelopment contract covers 18,000 square metres, due spring 2028.

What critics are saying

  • Site safety remains critical: BESIX reported three 2025 fatalities in May 2026, two employees and one subcontractor.
  • Property development slowed: a May 2026 report linked BESIX RED's lower 2025 turnover to cost inflation and lengthy permits.
  • Relocation has lasted years: one BESIX plant manager described 17 years with the group abroad.

What makes BESIX unique

  • Property and investment operate separately: BESIX gives each its own division alongside construction and specialist affiliates.
  • Design stays close to construction: BESIX keeps soil engineering, concrete technology and digital construction modelling in-house.
  • Specialist businesses broaden project scope: BESIX combines Franki foundations, Socogetra roads and Unitec utilities with regional contractors.

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