Kotlin 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 Mobile Kotlin job market in Belgium, particularly in Brussels, currently has approximately 1,200 job openings available, with a talent pool of only 2,000 candidates, highlighting a competitive environment for hiring managers in the tech sector.
In the past 12 weeks, the Mobile Kotlin job market has experienced fluctuations, peaking at 18 new roles in week 21, yet exhibiting a troubling decline with minimal postings in subsequent weeks, underscoring the importance of adapting recruitment strategies.
Brussels stands out as the leading city for Mobile Kotlin Engineer opportunities, accounting for 66% of the total job openings in Belgium, followed by Antwerp with 14% and Ghent contributing 9%, indicating a concentrated talent acquisition landscape.
The seniority distribution indicates a strong preference for Mid-Senior level professionals, which make up 55% of openings, signaling an ongoing trend toward hiring experienced Kotlin Developers to meet future demand.
With an average median time to hire of 29 days for Mobile Engineers in Belgium, hiring managers must develop efficient recruitment processes to secure top talent before they are absorbed by competing companies in Europe.

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

Over the past 12 weeks, the Mobile Kotlin job market in Belgium Brussels has exhibited fluctuating engagement, with a peak in week 21 reaching 18 new roles posted. However, this was followed by a stark decline, noting multiple weeks with minimal postings (as low as 1 job in weeks 30 and 31). When juxtaposed with the number of positions closed weekly, the data reveals a concerning trend; in week 27 alone, there were 9 jobs closed, suggesting a potential talent drain or dissatisfaction within existing roles. For hiring managers in Belgium's tech sector, understanding these Mobile Kotlin Engineer hiring trends is crucial for adapting recruitment strategies to attract and retain top talent amidst competition from other European markets.

Who else is hiring for mobile Engineers in Belgium:

Company name	Country	Industry	Founded	# Job openings
TELUS Digital	Canada	Information Technology & Services	2005	17
Canonical	United Kingdom	Information Technology & Services	2004	14
Swift	Belgium	Financial Services	1973	13
Alan	France	Insurance	2016	11
TieTalent	Switzerland	Information Technology & Services	2017	7
Belgie Vacature	Netherlands	Human Resources	2011	7
Spektrum	Spain	Management Consulting	2019	5
Barco	Belgium	Information Technology & Services	1934	5
Capgemini	France	Management Consulting	1967	4
BSH Home Appliances Belgium	null	null	null	4

Here are a few specialized mobile agencies you can trust:

Want to get personalized matches? Get started

Talent pool vs job openings for Mobile Engineers in Belgium

How competitive it is to hire Mobile Engineers in Belgium

The talent market for Mobile Kotlin Engineers in Belgium is currently characterized by a challenging hiring landscape. With a job count of 1,200 openings and a talent pool of only 2,000 candidates, the jobs-to-talent ratio stands at 1.67, indicating a competitive environment. In comparison, Germany presents a more favorable ratio of 3.00, reflecting a larger talent pool of 6,000 against 2,000 job openings. France, with a ratio of 2.50, and the Netherlands at 2.00, also offer more accessible hiring conditions for tech leads and CTOs. As a result, hiring managers in Belgium may find it more difficult to source qualified Mobile Kotlin Engineers compared to their counterparts in these neighboring nations, necessitating agile recruitment strategies.

Seniority distribution of Kotlin Engineer job openings in Brussels

Seniority Distribution of Kotlin Engineering Jobs in Brussels

In the Mobile Kotlin job market in Belgium Brussels, the seniority distribution reveals a strong demand for Mid-Senior level professionals, accounting for 55% of available positions. Entry level roles constitute 21% of the market, while Associate level opportunities make up 9%. This distribution underscores a trend towards hiring experienced developers, indicative of the future demand for Kotlin Engineers in this region.

Preferred employment type for Engineering roles in Belgium

In Belgium's engineering job market, a significant 90% of positions are full-time, reflecting the strong preference for stable, long-term employment. Contract roles represent 10% of the market, indicating a moderate demand for flexible arrangements. Part-time and internship opportunities, while present, constitute a mere 2% and 1% respectively, highlighting a limited landscape for non-traditional employment types.

Time to Hire Distribution for Mobile in Belgium

How long does it take to hire Mobile Engineers

The time to hire distribution for Mobile Kotlin Engineer roles in Belgium reveals valuable insights into the job market trends. A significant 236 positions were filled within 25 days, indicating a moderately swift recruitment pace for these roles. As the hiring timeline extends, the numbers show a gradual decline, with 219 placements at 30 days and 116 at 35 days. Notably, hiring windows of 40 days and beyond show diminishing counts, suggesting that hiring managers may need to reassess their recruitment strategies to attract top talent efficiently. This data highlights the critical need for hiring managers in Belgium's tech sector to innovate their approaches as the demand for Mobile Kotlin Developer opportunities continues to evolve.

Expolore reports from other European Developer talent pools

Insights for hiring Android Engineers in London

The Mobile Android Engineers job market in the United Kingdom, particularly in London, is currently facing notable fluctuations, with a peak of 30 new positions posted in week 28 and a concerning 49 job closures in week 24 over the past 12 weeks.

View Report

Insights for hiring Mobile Engineers in Lyon

The Mobile Engineers job market in France, particularly in Lyon, has shown fluctuating trends with a peak of 18 new roles opened in week 30 and notable closures, emphasizing the dynamic nature of this sector.

View Report

Insights for hiring Android Engineers in Barcelona

The Mobile Android Engineers job market in Spain, particularly in Barcelona, has experienced notable fluctuations, with a peak of 19 new positions in week 30 and a closing of 14 positions in week 23 over the last 12 weeks.

View Report

View All Job Reports

Most popular cities in Belgium to hire Mobile Engineers

Top 5 cities in Belgium to hire Mobile Engineers

In Belgium, the distribution of Mobile Engineers job openings is notably concentrated in the capital, Brussels, which accounts for 66% of the total opportunities with 757 positions. Following Brussels, Antwerp presents 14% of the market with 154 openings, while Ghent contributes to 9% with 96 available roles. This data underscores the significance of Brussels in the Mobile Kotlin job market within Belgium.

Most sought after technologies in Brussels for Kotlin

Key technologies for Kotlin Engineers

In the Mobile Kotlin job market in Belgium, particularly in Brussels, several technologies stand out as essential for prospective candidates. Kotlin itself leads with a frequency of 2,794, illustrating its dominance among skill requirements. Additionally, Android emerges as a critical technology, appearing 718 times in job listings, underscoring the platform's significance for Mobile Kotlin Developers. Java also plays a vital role, with a frequency of 2,581, indicating its continued relevance in conjunction with Kotlin. In evaluating hiring trends, effective recruitment strategies should consider familiarity with these technologies, as highlighted in the accompanying chart.

Have a great project in mind?

We've identified 100+ world-class agencies, drop us a line if you'd like to work with them.