Kotlin Contracts in Central London

JetBrains Kotlin
London > Central London

The table below provides summary statistics for contract job vacancies advertised in Central London requiring Kotlin skills. It includes a benchmarking guide to the contractor rates offered in vacancies that cited Kotlin over the 6 months leading up to 28 August 2025, comparing them to the same period in the previous two years.

6 months to
28 Aug 2025
Same period 2024 Same period 2023
Rank 123 103 148
Rank change year-on-year -20 +45 -14
DemandTrendContract jobs citing Kotlin 6 28 20
As % of all contract jobs advertised in Central London 0.30% 1.22% 0.59%
As % of the Programming Languages category 0.81% 3.44% 1.50%
Number of daily rates quoted 1 20 18
10th Percentile - £375 £561
25th Percentile - £413 £611
Median daily rate (50th Percentile) £660 £518 £638
Median % change year-on-year +27.54% -18.82% -
75th Percentile - £638 £725
90th Percentile - £705 £779
London median daily rate £523 £479 £618
% change year-on-year +9.08% -22.43% +6.47%

All Programming Languages
Central London

Kotlin falls under the Programming Languages category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring coding skills in Central London.

DemandTrendContract vacancies with a requirement for coding skills 737 814 1,335
As % of all contract IT jobs advertised in Central London 36.96% 35.33% 39.26%
Number of daily rates quoted 515 570 876
10th Percentile £378 £411 £406
25th Percentile £439 £477 £495
Median daily rate (50th Percentile) £575 £575 £600
Median % change year-on-year - -4.17% +2.13%
75th Percentile £688 £707 £731
90th Percentile £775 £825 £825
London median daily rate £550 £575 £600
% change year-on-year -4.35% -4.17% -
Number of hourly rates quoted 8 1 2
10th Percentile £22.98 - £18.53
25th Percentile £26.13 £40.75 £27.94
Median hourly rate £42.72 £41.50 £46.25
Median % change year-on-year +2.94% -10.27% -11.90%
75th Percentile £63.75 £42.25 £66.94
90th Percentile £71.25 - £77.78
London median hourly rate £44.50 £47.50 £61.61
% change year-on-year -6.32% -22.90% +16.82%

Kotlin
Job Vacancy Trend in Central London

Job postings citing Kotlin as a proportion of all IT jobs advertised in Central London.

Job vacancy trend for Kotlin in Central London

Kotlin
Daily Rate Trend in Central London

Contractor daily rate distribution trend for jobs in Central London citing Kotlin.

Contractor daily rate distribution trend for jobs in Central London citing Kotlin

Kotlin
Hourly Rate Trend in Central London

Contractor hourly rate distribution trend for jobs in Central London citing Kotlin.

Contractor hourly rate distribution trend for jobs in Central London citing Kotlin

Kotlin
DemandTrendContract Job Locations in Central London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Kotlin within the Central London region over the 6 months to 28 August 2025. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
DemandTrendContract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Jobs
City of London -21 6 £660 +18.39% 5
Kotlin
London

Kotlin
Co-occurring Skills and Capabilities in Central London by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 1 (16.67%) Confluence
Cloud Services
1 5 (83.33%) AWS
2 1 (16.67%) Apple Pay
2 1 (16.67%) Azure
2 1 (16.67%) Firebase
2 1 (16.67%) GCP
2 1 (16.67%) GitHub
2 1 (16.67%) GitHub Actions
Development Applications
1 1 (16.67%) Android Studio
1 1 (16.67%) Bitbucket
1 1 (16.67%) CircleCI
1 1 (16.67%) Git
1 1 (16.67%) JIRA
General
1 3 (50.00%) Social Skills
2 2 (33.33%) Banking
2 2 (33.33%) Finance
3 1 (16.67%) Military
3 1 (16.67%) Public Sector
Job Titles
1 4 (66.67%) Android Developer
1 4 (66.67%) Developer
2 2 (33.33%) Architect
2 2 (33.33%) Technical Architect
3 1 (16.67%) iOS Android Developer
3 1 (16.67%) iOS Developer
3 1 (16.67%) Mobile Architect
3 1 (16.67%) Senior
3 1 (16.67%) Senior Architect
3 1 (16.67%) Senior Technical Architect
Libraries, Frameworks & Software Standards
1 4 (66.67%) GraphQL
2 3 (50.00%) Android Jetpack
2 3 (50.00%) Jetpack Compose
3 1 (16.67%) Apollo GraphQL
3 1 (16.67%) JWT
3 1 (16.67%) Node.js
3 1 (16.67%) OAuth
3 1 (16.67%) OAuth2
3 1 (16.67%) React Native
3 1 (16.67%) Redux
3 1 (16.67%) RESTful
3 1 (16.67%) Spring
3 1 (16.67%) Spring Boot
Miscellaneous
1 5 (83.33%) Mobile App
2 1 (16.67%) Product Ownership
2 1 (16.67%) Public Cloud
Operating Systems
1 5 (83.33%) Android
2 2 (33.33%) Apple iOS
Processes & Methodologies
1 5 (83.33%) CI/CD
2 4 (66.67%) Agile
2 4 (66.67%) Android Development
2 4 (66.67%) Mobile Application Development
2 4 (66.67%) Mobile Development
2 4 (66.67%) Scrum
3 3 (50.00%) B2C
3 3 (50.00%) Kanban
3 3 (50.00%) Performance Optimisation
3 3 (50.00%) Push Notifications
4 2 (33.33%) DevOps
4 2 (33.33%) Microservices
5 1 (16.67%) Analytics
5 1 (16.67%) Fintech
5 1 (16.67%) High Availability
5 1 (16.67%) iOS Development
5 1 (16.67%) KYC
5 1 (16.67%) Line Management
5 1 (16.67%) Performance Monitoring
5 1 (16.67%) User Experience
Programming Languages
1 3 (50.00%) Java
2 2 (33.33%) Swift
2 2 (33.33%) TypeScript
3 1 (16.67%) Objective-C
Qualifications
1 1 (16.67%) SC Cleared
1 1 (16.67%) Security Cleared
Quality Assurance & Compliance
1 1 (16.67%) Accessibility
1 1 (16.67%) Data Quality
Systems Management
1 1 (16.67%) Grafana
1 1 (16.67%) Kubernetes
1 1 (16.67%) Prometheus
1 1 (16.67%) Terraform
Vendors
1 1 (16.67%) Apple