Agency Partners

Kotlin Developer Hiring Trends in Brussels, Belgium

This report was last updated on Jun 7, 2025

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 Brussels is characterized by significant fluctuations, with a peak of 18 new roles posted in week 21, highlighting the growing demand for Mobile Kotlin Engineers.
  • Currently, there are 24 openings at Swift, 22 at Outlier, and 11 at TieTalent, positioning these companies as leading employers in the Mobile Kotlin sector.
  • The average median time to hire Mobile Engineers in Belgium is 21 days, indicating a competitive hiring landscape where recruitment strategies must be refined to attract top talent.
  • Brussels dominates the Mobile Kotlin job market, accounting for 69% of total openings, followed by Antwerp and Ghent, which represent 13% and 9%, respectively.
  • With a 54% market share, Mid-Senior level positions are the most prevalent, suggesting a need for targeted recruitment strategies aimed at attracting skilled mid-level Kotlin Engineers.
Number of roles opened and closed for Kotlin Engineers in Brussels in the last 3 months

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

The Mobile Kotlin job market in Belgium Brussels has displayed notable fluctuations over the past 12 weeks, with a peak of 18 new roles posted in week 21, indicative of a growing demand for Mobile Kotlin Engineers. However, this surge has been somewhat undermined by the closure of 10 positions in the same week, highlighting the competitive nature of the market. Overall, the average weekly postings suggest a volatile trend, contrasting with more stable hiring practices observed in other European tech hubs. This instability underscores the necessity for recruitment strategies tailored for CTOs and hiring managers looking to attract and retain top talent in the evolving Mobile Kotlin Developer landscape.

Who else is hiring for mobile Engineers in Belgium:

Company name Country Industry Founded # Job openings
Swift logo Swift Belgium Financial Services 1973 24
Outlier logo Outlier United States Information Technology & Services 2023 22
TieTalent logo TieTalent Switzerland Information Technology & Services 2017 11
Canonical logo Canonical United Kingdom Information Technology & Services 2004 11
Spektrum logo Spektrum Spain Management Consulting 2019 11
BMW & MINI Jobs logo BMW & MINI Jobs Belgium Automotive null 7
TELUS Digital logo TELUS Digital Canada Information Technology & Services 2005 6
Capgemini logo Capgemini France Management Consulting 1967 6
Apprentus logo Apprentus Belgium Government Administration 2014 6
Belgie Vacature logo Belgie Vacature Netherlands Human Resources 2011 5

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Talent pool vs job openings for Mobile Engineers in Belgium

How competitive it is to hire Mobile Engineers in Belgium

The recruitment landscape for Mobile Kotlin Engineers in Belgium, particularly in Brussels, presents a competitive dynamic as the number of job openings can often surpass the available talent pool. With a jobs-to-talent ratio reflective of hiring trends in other European nations such as Germany, the Netherlands, and France, hiring managers face challenges when seeking qualified candidates. For instance, while Belgium may have a pronounced demand for Mobile Kotlin Developers, neighboring countries like Germany exhibit a more favorable ratio, suggesting an easier hiring environment. Conversely, countries like France reveal similar difficulties, prompting CTOs and engineering managers to refine their recruitment strategies to attract skilled professionals. As opportunities for Mobile Kotlin Engineers continue to evolve, understanding these trends in Belgium's tech sector is crucial for aligning workforce planning and recruitment efforts.

Seniority distribution of Kotlin Engineer job openings in Brussels

Seniority Distribution of Kotlin Engineering Jobs in Brussels

The seniority distribution for Mobile Kotlin Engineering jobs in Belgium Brussels reveals a predominance of Mid-Senior level positions, accounting for 54% of the market share. Entry level roles represent 23%, followed closely by Associate positions at 12%. This data highlights a promising landscape for recruitment strategies focused on attracting mid-level talent, while also indicating potential opportunities for junior roles in the Mobile Kotlin job market.

Chart about preferred employment type for Engineering roles in Belgium

Preferred employment type for Engineering roles in Belgium

In Belgium's software development sector, the employment type distribution reflects a strong preference for full-time positions, with 88% of engineering roles classified as full-time. Contract roles account for 11% of the market, while part-time opportunities make up a modest 1% of the total employment landscape. This distribution highlights the stability sought by Mobile Kotlin Engineers and underscores the competitive nature of the Mobile Kotlin job market in Belgium, particularly in Brussels.

Time to Hire Distribution for Mobile in Belgium

How long does it take to hire Mobile Engineers

The time to hire for Mobile Kotlin Engineers in Belgium shows notable variations, with the most significant concentration observed within a 30 to 40-day window. Specifically, 133 candidates were hired within 30 days, while 98 secured positions by 35 days. This trend underscores the urgency in reaching suitable candidates efficiently, as hiring times beyond 40 days reflect a declining frequency, with only 40 hires reported at the 40-day mark. For hiring managers and CTOs in Brussels and beyond, understanding this distribution is crucial when developing recruitment strategies to attract top Mobile Kotlin talent amid emerging trends in the European tech sector.

Most popular cities in Belgium to hire Mobile Engineers

Top 5 cities in Belgium to hire Mobile Engineers

In Belgium, the location distribution for Mobile Kotlin Engineer job openings reveals a significant concentration in Brussels, which accounts for 69% of the total job postings. Antwerp and Ghent follow, representing 13% and 9% respectively. This trend underscores Brussels' status as the epicenter for Mobile Kotlin job market activity in Belgium, as illustrated in the accompanying chart.

Most sought after technologies in Brussels for Kotlin

Key technologies for Kotlin Engineers

In the evolving landscape of the Mobile Kotlin job market in Belgium, particularly in Brussels, a number of technologies stand out based on their usage frequency. Kotlin, with a frequency of 1215, remains the cornerstone for Mobile Kotlin Engineers, closely followed by Java at 1213. The integration of Java for backend services often complements Kotlin in mobile applications. Other notable technologies include Microservices, used extensively with a frequency of 307, and Spring Boot, which has a frequency of 258, emphasizing the importance of robust backend architectures. The chart accompanying this section visually represents these technologies, providing additional clarity on the most prevalent tools utilized by Mobile Kotlin Developers in Brussels and beyond.

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