Data Science Developer Hiring Trends in Belgium

This report was last updated on Sep 6, 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 Data Data Science Engineer job market in Belgium has seen a total of 233 new roles opened over the past 12 weeks, but was offset by an even higher number of jobs closed, totaling 337. This trend suggests a challenging recruitment environment for hiring managers and CTOs.
Currently, the talent pool for Data Data Science Engineers in Belgium is shrinking, leading to an increasingly competitive job market. The availability of qualified candidates is lower compared to the rising number of job openings, making it essential for recruiters to implement innovative recruitment strategies.
Brussels dominates the Data Data Science job market in Belgium, accounting for 73% of all job openings, followed by Antwerp at 19% and Ghent at 12%. This concentration underscores the importance of targeting specific regions in recruitment efforts.
The preferred employment type for engineering roles remains overwhelmingly full-time, constituting 90% of available positions. This preference indicates a strong demand for stable, long-term employment among prospective candidates in the sector.
The median time to hire for Data Engineers in Belgium stands at 32 days. Given the speed of placements, it is imperative for tech leads and Engineering Managers to optimize processes to attract and secure qualified talent effectively.

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

In the past 12 weeks, the Data Data Science Engineer job market in Belgium has exhibited notable fluctuations. While the peak occurred in week 28 with 44 new postings, the closing trend shows a significant number of jobs closed, particularly in week 33 where 57 positions were off the market. This indicates a more challenging environment for recruitment, with a total of 233 new roles posted against 337 closed, reflecting a net decrease. Compared to broader trends observed in Europe, where demand for Data Data Science Engineers is growing, Belgium's market is experiencing unique pressures that require strategic adjustments for hiring managers and CTOs considering roles in this sector.

Who else is hiring for data Engineers in Belgium:

Company name	Country	Industry	Founded	# Job openings
Canonical	United Kingdom	Information Technology & Services	2004	23
TieTalent	Switzerland	Information Technology & Services	2017	21
Extia	France	Information Technology & Services	2007	11
In4Matic	Belgium	Information Technology & Services	1999	11
ENGIE - International Supply & Energy Management	null	null	null	9
Colruyt Group	Belgium	Retail	1925	7
Capgemini	France	Management Consulting	1967	7
Belfius	Belgium	Financial Services	1996	6
Cegeka	Belgium	Information Technology & Services	1992	6
Belgie Vacature	Netherlands	Human Resources	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 Data Science Engineer job market in Belgium exhibits a competitive landscape with a talent pool that is increasingly difficult to tap into. Currently, Belgium has a jobs-to-talent pool ratio that suggests a lower availability of qualified candidates compared to the growing number of job openings. In comparison, countries like Germany, France, and the Netherlands demonstrate more favorable hiring conditions due to higher ratios, indicating an easier recruitment process. As Belgium's demand for Data Data Science Engineers surges, hiring managers may face challenges in sourcing top talent, suggesting a need for innovative recruitment strategies tailored to attract skilled professionals. This trend underscores the importance of proactively addressing talent shortages as part of a comprehensive hiring strategy in Belgium's tech sector.

Seniority distribution of Data Science Engineer job openings in Belgium

Seniority Distribution of Data Science Engineering Jobs in Belgium

The seniority distribution of Data Data Science Engineering jobs in Belgium reveals that 43% are at the Mid-Senior level, 30% are Entry level positions, and 16% are Associate roles. This distribution highlights the predominance of mid-level roles in the job market, signaling a robust pipeline for mentorship and skill development within the tech sector.

Preferred employment type for Engineering roles in Belgium

In Belgium's engineering job market, the distribution of employment types reveals a significant preference for full-time positions, which constitute 90% of the available roles. Contract opportunities account for 9% of the listings, while part-time positions represent a minimal share at just 1%. This employment landscape underscores the strong inclination toward stable, long-term employment among engineering professionals in Belgium.

Time to Hire Distribution for Data in Belgium

How long does it take to hire Data Engineers

The time to hire distribution for Data roles in Belgium indicates a competitive talent market, with significant variations. The majority of placements occur within 30 days, accounting for 424 counts, underscoring a quick hiring pace for Data Science Engineers. Furthermore, hiring extends beyond 30 days, with notable counts at 35 days (201), 40 days (116), and up to 100 days (9). This distribution highlights the importance for tech leads and CTOs to optimize their recruitment strategies in order to attract and secure top talent swiftly in Belgium's evolving Data Science job market.

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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 Data Science Engineers job openings reveals a significant concentration in the capital city, Brussels, which accounts for 73% of the total job opportunities. Following Brussels, Antwerp contributes 19% of the job market, while Ghent encompasses 12%. This data, illustrated in the accompanying chart, highlights the dominance of Brussels in the Data Data Science job market in Belgium.

Most sought after technologies in Belgium for Data Science

Key technologies for Data Science Engineers

In Belgium's Data Data Science job market, several technologies are increasingly prevalent, reflecting current hiring trends. Notably, Python leads with a frequency of 5169, showcasing its dominance for data analysis and machine learning applications. Following closely are SQL at 1822 and Machine Learning at 2883, both essential for data-centric roles. Additionally, Java, .NET, and AI also feature prominently, with frequencies of 1337, 1250, and 1763 respectively. This data emphasizes the need for hiring managers to prioritize these technologies in their recruitment strategies. For a detailed breakdown, please refer to the accompanying chart.

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