Data Science Developer Hiring Trends in Brussels, Belgium

This report was last updated on Aug 16, 2025

Bence Gedai

Founder

I analyze live hiring data and tech job trends across Europe to give CTOs and Product Leaders a strategic edge. By tracking tens of thousands of open roles each week, I uncover which skills, roles, and locations are in highest demand — potential competitors, typical time to hire, talent pool sizes, and more to help you prioritize hiring, benchmark and stay competitive in a fast-moving market.

Key learnings from this report

The job market for Data Data Science Engineers in Belgium, particularly in Brussels, is currently characterized by significant volatility, with a peak of 18 new jobs posted in week 27 followed by a dramatic closure of 24 positions in week 32, indicating the need for agile recruitment strategies.
Brussels is the primary hub for Data Data Science job opportunities, accounting for 70% of the total openings in Belgium, followed by Antwerp and Ghent, highlighting the critical importance of localized hiring strategies for tech leaders.
The demand for experienced professionals in the Data Science engineering field is reflected in the seniority distribution, with 62% of roles categorized as Mid-Senior level, suggesting that CTOs and Engineering Managers should target this segment in their recruitment efforts.
Hiring for Data Data Science Engineers in Belgium is relatively challenging, as the number of job openings outpaces the available talent pool, necessitating strategic recruitment and retention plans to attract qualified candidates in light of competing European markets.
The median time to hire for Data Data Science Engineer roles is 32 days, with the majority of candidates hired within a 30-day timeframe, underscoring the need for streamlined recruitment processes among hiring managers in Brussels's tech sector.

Number of roles opened and closed for Data Science Engineers in Brussels in the last 3 months

In the past 12 weeks, the job market for Data Data Science Engineers in Belgium Brussels has shown notable fluctuations. The number of new jobs posted peaked at 18 in week 27, contrasting sharply with only 1 job posted in week 24. However, this uptick in job creation is tempered by a significant number of closed positions, with 24 jobs closed in week 32 alone. This indicates a volatile market, where hiring and retention strategies may need to be revised. Compared to other European countries, Belgium Brussels exhibits a unique cycle, suggesting that CTOs and hiring managers may need to implement agile recruitment strategies to effectively navigate the hiring landscape.

Who else is hiring for data Engineers in Belgium:

Company name	Country	Industry	Founded	# Job openings
Canonical	United Kingdom	Information Technology & Services	2004	25
TieTalent	Switzerland	Information Technology & Services	2017	18
In4Matic	Belgium	Information Technology & Services	1999	12
Extia	France	Information Technology & Services	2007	11
Belgie Vacature	Netherlands	Human Resources	2011	11
Belfius	Belgium	Financial Services	1996	8
ENGIE - International Supply & Energy Management	null	null	null	8
Cegeka	Belgium	Information Technology & Services	1992	8
Capgemini	France	Management Consulting	1967	7
ENGIBEX	Belgium	Management Consulting	2011	6

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Talent pool vs job openings for Data Engineers in Belgium

How competitive it is to hire Data Engineers in Belgium

The talent market for Data Engineers in Belgium is witnessing unique trends influenced by the ratio of job openings to the available talent pool. Current data reveals that in Belgium, the number of job openings considerably outpaces the existing talent pool, indicating that hiring talent is relatively challenging. In comparison, countries like Germany, France, and the Netherlands show a more favorable balance, with a higher number of candidates per job offering. This disparity suggests that while there are abundant opportunities for Data Science Engineers in Belgium Brussels, recruitment strategies for CTOs and hiring managers must be particularly strategic to attract qualified candidates amidst increasing demand.

Seniority distribution of Data Science Engineer job openings in Brussels

Seniority Distribution of Data Science Engineering Jobs in Brussels

In Belgium Brussels, the seniority distribution for Data Data Science Engineering jobs reveals a notable trend. Approximately 62% of the positions fall within the Mid-Senior level category, while Entry level roles account for 23%. Additionally, Associate positions comprise 15% of the job market. This distribution highlights the significant demand for experienced professionals, which can inform recruitment strategies for CTOs and hiring managers in the region.

Preferred employment type for Engineering roles in Belgium

The data reveals a significant trend in the employment types of engineering roles within Belgium's software development market. Full-time positions dominate the landscape, comprising 90% of available roles, followed by contract positions at 9%, and part-time roles contributing a modest 1%. This distribution underscores the strong preference for long-term engagement in the tech sector, particularly for Data Data Science Engineers in Belgium, Brussels.

Time to Hire Distribution for Data in Belgium

How long does it take to hire Data Engineers

The time to hire for Data Data Science Engineer positions in Belgium showcases a diverse distribution, with the majority of candidates (461) hired within a 30-day timeframe. Notably, hiring processes often extend beyond this initial period, as evidenced by 225 candidates hired within 15 days and 128 within 20 days. However, the data indicates a significant decrease in hiring beyond 35 days, with only 48 candidates reaching a 50-day threshold. This insight into the recruitment timeline highlights the urgency for CTOs and hiring managers in Belgium Brussels's tech sector to streamline their hiring strategies and respond promptly to the evolving demand for Data Data Science talent.

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Most popular cities in Belgium to hire Data Engineers

Top 5 cities in Belgium to hire Data Engineers

In Belgium, the distribution of Data Science Engineer job openings reveals a significant concentration in the capital, Brussels, which accounts for 70% of the total opportunities. Following Brussels, Antwerp presents 18% of the job market, while Ghent provides 12% of the openings. These statistics highlight the necessity for hiring managers in Brussels to focus on local talent attraction strategies, as illustrated in the accompanying chart.

Most sought after technologies in Brussels for Data Science

Key technologies for Data Science Engineers

In the Data Data Science job market in Belgium, particularly in Brussels, certain technologies emerge as crucial for hiring managers. Python leads the way with a significant usage frequency of 5,846, highlighting its pivotal role in data analysis and machine learning applications. Following closely is SQL, utilized by 2,078 professionals, indicating its importance in managing and querying data effectively. Additionally, Machine Learning, with a frequency of 3,002, underscores the rising trend in leveraging AI techniques for advanced analytics. Java, frequently employed (1,689), remains a foundational technology amidst these trends. For a comprehensive representation of technology utilization, refer to the attached chart.

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