BIG Bundesimmobiliengesellschaft m.b.H. Tech Stack

Austria's largest public-sector real estate operator managing infrastructure and urban development

Real Estate Wien, Wien 1,001–5,000 employees Founded 1992 Public Company

BIG is Austria's leading owner and operator of public infrastructure real estate—schools, universities, and specialized facilities—plus office, residential, and mixed-use urban projects through its ARE subsidiary. A SAP S/4HANA transformation underway, paired with new data warehouse and reporting tools, signals a shift from legacy system fragmentation toward unified visibility; the project list (decarbonization, controlling transparency, data lakehouse) and ops-heavy hiring mix reflect institutional maturity managing complex asset lifecycles at scale.

Tech Stack 15 technologies

Core StackSAP ABAP Power BI Python Docker Apache Airflow dbt Microsoft Office REST SOAP Microsoft 365 SQL BIM

AdoptingSAP S/4HANA

What BIG Bundesimmobiliengesellschaft m.b.H. Is Building

◆Challenges

Migrating legacy systems to sap s/4hana
Decarbonization initiatives
Inefficient controlling processes
Lack of transparency in reporting
Handling large data volumes
Data management

▲Active Projects

Sap s/4hana transformation project
Web interface development to non-sap applications
Decarbonization measures
Maintenance measures
Transparent controlling foundations
Reporting system implementation
Tools for transparency and efficiency
Data warehouse and data lakehouse build
Unified corporate data layer development

Hiring Activity

Steady10 roles · 4 in 30d

Department

Ops

Engineering

Facility

Construction

Finance

Seniority

Mid

Senior

Manager

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About BIG Bundesimmobiliengesellschaft m.b.H.

BIG Bundesimmobiliengesellschaft is a publicly listed Austrian company founded in 1992, headquartered in Vienna. The company owns and manages one of Austria's largest real estate portfolios, focused on public-sector infrastructure properties including educational facilities and government buildings, alongside commercial office and residential assets through subsidiary ARE Austrian Real Estate. BIG oversees asset lifecycles from development through operations and facility management, serving both educational institutions and urban development initiatives. With 1,001–5,000 employees, the company operates across project management, facilities, construction, and corporate functions.

HeadquartersWien, Wien

Company Size1,001–5,000 employees

Founded1992

Hiring MarketsAustria

Frequently Asked Questions

What is BIG's real estate portfolio focused on?

BIG manages public infrastructure real estate (schools, universities, specialized facilities) as Austria's largest state-sector property owner, plus office, residential, and integrated urban development projects through ARE Austrian Real Estate.

What tech stack does BIG use?

BIG runs Microsoft Office, SAP, Power BI, Python, SQL, Docker, Apache Airflow, and dbt, with an active SAP S/4HANA transformation and new data warehouse/lakehouse build underway.

Is BIG hiring in Austria?

Yes. BIG has 11 active roles, primarily in operations (5), engineering (2), and facility management (2), concentrated at mid-level and senior seniority across Austrian locations.