Kotlin Developer Hiring Trends in Barcelona, Spain

This report was last updated on Aug 10, 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 Engineers job market in Spain, particularly in Barcelona, is characterized by fluctuating job openings, demonstrating a peak of 7 new postings in week 28, while also witnessing an increase in closed positions, highlighting rising competition for roles.
A significant talent pool exists in Barcelona, with a strong focus on mid-senior-level positions, making up 54% of job opportunities for Mobile Kotlin Engineers, necessitating recruitment strategies that align with this seniority distribution.
The top companies hiring Mobile Kotlin Engineers in Spain include Plexus Tech, Apiumhub, and SlashMobility, reflecting a robust demand for skilled developers in the tech sector.
Major cities such as Madrid and Barcelona dominate the Mobile Kotlin job market in Spain, with Madrid accounting for 66% and Barcelona for 56% of job openings, indicating key urban centers for effective recruitment.
The median time to hire for Mobile Engineers in Spain stands at 33 days, necessitating swift recruitment strategies to attract top talent in a competitive market for Mobile Kotlin Developers.

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

In recent weeks, the Mobile Kotlin Engineer job market in Spain Barcelona has exhibited fluctuating dynamics. While there were 4 new job postings in week 20, this number peaked at 7 in week 28 before dropping to 2 by week 31. In contrast, the number of closed positions has consistently risen, peaking at 7 in week 24 and maintaining an average of 5 closures per week thereafter. This ongoing trend indicates that while the demand for Mobile Kotlin Developers remains, the competition for available roles is intensifying, suggesting a tighter job market compared to other European countries where new openings may not face such closure rates.

Who else is hiring for mobile Engineers in Spain:

Company name	Country	Industry	Founded	# Job openings
Alan	France	Insurance	2016	25
Plexus Tech	Spain	Information Technology & Services	2000	20
Bending Spoons	Italy	Information Technology & Services	2013	17
Sigma AI	United States	Information Technology & Services	2008	15
Apiumhub	Spain	Information Technology & Services	2014	15
Revolut	United Kingdom	Financial Services	2015	13
SlashMobility	Spain	Information Technology & Services	2010	13
Socialpoint	Spain	Computer Games	2008	11
Fever	United States	Information Technology & Services	2014	11
Proton	Switzerland	Information Technology & Services	2014	11

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Talent pool vs job openings for Mobile Engineers in Spain

How competitive it is to hire Mobile Engineers in Spain

In the current European job market for Mobile Engineers, Spain, particularly Barcelona, exhibits a competitive landscape driven by a rising number of job openings. With an increasing demand for Mobile Kotlin Engineers, there are notable disparities when comparing Spain to countries like Germany, France, and the United Kingdom. For instance, while Spain offers a moderate ratio of available talent to job openings, it is relatively more challenging to secure qualified candidates compared to Germany, where the talent pool is larger in relation to job demands. Specifically, the higher ratio observed in Germany suggests a more favorable hiring environment, whereas Spain's market may require recruiters to implement more strategic approaches to attract top talent. This analysis underscores the pressing need for effective recruitment strategies tailored to Spain's evolving tech sector, particularly for Mobile Kotlin jobs in Barcelona.

Seniority distribution of Kotlin Engineer job openings in Barcelona

Seniority Distribution of Kotlin Engineering Jobs in Barcelona

In the Barcelona job market for Mobile Kotlin Engineers, the majority of positions cater to the Mid-Senior level, comprising 54% of the total opportunities. This is followed by Associate roles, which make up 13%, and Entry level positions at 9%. These statistics illustrate a market increasingly focused on experienced developers, highlighting the need for recruitment strategies that target this seniority distribution.

Preferred employment type for Engineering roles in Spain

In Spain, the employment type distribution for engineering roles reveals a significant preference for full-time positions, accounting for 97% of all job listings. Contract roles make up 3%, while part-time opportunities represent less than 1%. This data indicates that the demand for consistent, long-term employment is dominant in the Spanish engineering job market.

Time to Hire Distribution for Mobile in Spain

How long does it take to hire Mobile Engineers

The current time to hire distribution for Mobile Kotlin Engineer positions in Spain indicates a varied recruitment landscape. A significant volume of candidates (502) are hired within a 30-day timeframe, which highlights a competitive market where rapid placement is essential. Additionally, 245 hires occur at the 10-day mark and 210 within 15 days, suggesting a strong demand for Mobile Kotlin talent. Recruitment strategies should adapt accordingly to leverage this trend and align with the fast-paced hiring environment in Spain, particularly in Barcelona, where demand is heightened for Mobile Kotlin Developers.

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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.

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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.

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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.

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Most popular cities in Spain to hire Mobile Engineers

Top 5 cities in Spain to hire Mobile Engineers

In Spain, the distribution of Mobile Engineer job openings shows a significant concentration in major cities. Madrid leads with 66% of the openings, followed closely by Barcelona at 56%. Notably, these two cities dominate the Mobile Kotlin job market in Spain, highlighting the relevance of urban centers in shaping recruitment strategies for CTOs and hiring managers.

Most sought after technologies in Barcelona for Kotlin

Key technologies for Kotlin Engineers

The Mobile Kotlin job market in Spain, particularly in Barcelona, showcases a strong preference for several key technologies. Kotlin emerges as a primary language, with a significant usage frequency of 2,683, evidencing its central role in mobile development. Following closely is Java, utilized in 2,480 instances, reflecting its longstanding significance in the industry. The Android platform, with 696 mentions, is crucial for developing mobile applications. Other important technologies include Microservices at 543, highlighting the shift towards modular architecture, and CI/CD at 260, which emphasizes the focus on continuous integration and deployment in development workflows. This data is illustrated in the accompanying chart, providing further insights into technology trends in Mobile Kotlin Engineer roles.

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