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BESIX

Builds infrastructure and develops property

Interior Architect

Full-TimeUpdated on 10/23/2026
No salary listed
Mid, Senior
Brussels, Belgium
In PersonWorkplace in Brussels, Belgium; site visits are part of the role.
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 customer-focused approach.
  • Have an affinity for interior design, materials, and finishes.
  • Have experience with AutoCAD or similar software.
  • Be able to independently read, create, and modify plans.
  • Be fluent in Dutch and French; English is a plus.
Responsibilities
  • Develop workplace concepts, layouts, and space planning solutions.
  • Create interior design proposals, material selections, and mood boards.
  • Present design concepts to clients and stakeholders.
  • Adapt designs according to client requirements and project constraints.
  • Produce and coordinate technical drawings and design documentation.
  • Read and interpret architectural and technical plans.
  • Work with design and visualisation software.
  • Collaborate with architects, contractors, suppliers, and project teams.
  • Participate in site visits and monitor project progress.
  • Ensure design quality and feasibility throughout the project.
  • Support the smooth handover of projects to execution teams.
  • Stay up to date with workplace trends, materials, and innovative office solutions.
Desired Qualifications
  • English language proficiency.

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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