Kotlin Contracts in London

JetBrains Kotlin
England > London

The following table provides summary statistics for contract job vacancies advertised in London with a requirement for Kotlin skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Kotlin over the 6 months to 17 May 2024 with a comparison to the same period in the previous 2 years.

6 months to
17 May 2024
Same period 2023 Same period 2022
Rank 274 268 320
Rank change year-on-year -6 +52 -170
Contract jobs citing Kotlin 122 221 315
As % of all contract jobs advertised in London 0.70% 0.86% 0.82%
As % of the Programming Languages category 1.90% 2.12% 1.95%
Number of daily rates quoted 79 177 259
10th Percentile £363 £463 £475
25th Percentile £449 £518 £525
Median daily rate (50th Percentile) £525 £600 £625
Median % change year-on-year -12.50% -4.00% +19.05%
75th Percentile £600 £675 £688
90th Percentile £750 £760 £740
England median daily rate £495 £600 £600
% change year-on-year -17.50% - +14.29%
Number of hourly rates quoted 1 2 5
10th Percentile - - £69.88
25th Percentile £40.75 - £70.45
Median hourly rate £41.50 £35.00 £73.60
Median % change year-on-year +18.57% -52.44% +14.99%
75th Percentile £42.25 - £75.39
90th Percentile - - £75.66
England median hourly rate £80.00 £42.53 £73.60
% change year-on-year +88.12% -42.22% +14.99%

All Programming Languages
London

Kotlin is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in London with a requirement for coding skills.

Contract vacancies with a requirement for coding skills 6,419 10,421 16,150
As % of all contract IT jobs advertised in London 36.73% 40.34% 41.88%
Number of daily rates quoted 4,902 7,798 12,394
10th Percentile £380 £413 £415
25th Percentile £463 £500 £500
Median daily rate (50th Percentile) £575 £600 £600
Median % change year-on-year -4.17% - +14.29%
75th Percentile £700 £738 £700
90th Percentile £831 £825 £800
England median daily rate £550 £565 £550
% change year-on-year -2.65% +2.73% +10.00%
Number of hourly rates quoted 50 80 112
10th Percentile £23.80 £26.20 £31.03
25th Percentile £40.77 £48.01 £35.00
Median hourly rate £51.13 £60.00 £50.00
Median % change year-on-year -14.79% +20.00% +11.11%
75th Percentile £64.02 £75.00 £67.50
90th Percentile £72.50 £85.00 £78.63
England median hourly rate £62.50 £62.50 £50.77
% change year-on-year - +23.10% +19.46%

Kotlin
Job Vacancy Trend in London

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

Job vacancy trend for Kotlin in London

Kotlin
Contractor Daily Rate Trend in London

3-month moving average daily rate quoted in jobs citing Kotlin in London.

Daily rate trend for Kotlin in London

Kotlin
Daily Rate Histogram in London

Daily rate distribution for jobs citing Kotlin in London over the 6 months to 17 May 2024.

Daily rate histogram for Kotlin in London

Kotlin
Contractor Hourly Rate Trend in London

3-month moving average hourly rates quoted in jobs citing Kotlin in London.

Hourly rate trend for Kotlin in London

Kotlin
Contract Job Locations in 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 London region over the 6 months to 17 May 2024. 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Jobs
Central London +36 15 £575 -6.12% 18
West London - 7 £330 - 5
South London +4 1 £465 -7.00% 1
East London -4 1 - - 11
Kotlin
England

Kotlin
Co-occurring Skills and Capabilities in 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 2 (1.64%) nginx
2 1 (0.82%) Cloud Foundry
2 1 (0.82%) Confluence
Business Applications
1 1 (0.82%) R3 Corda
1 1 (0.82%) SAP Hybris
Cloud Services
1 29 (23.77%) AWS
2 18 (14.75%) GitHub
3 13 (10.66%) GCP
4 11 (9.02%) Azure
5 8 (6.56%) GitHub Actions
6 4 (3.28%) AWS CloudFormation
6 4 (3.28%) Firebase
6 4 (3.28%) Flurry Analytics
6 4 (3.28%) PubNub
7 3 (2.46%) AWS Lambda
7 3 (2.46%) Datadog
7 3 (2.46%) Entra ID
7 3 (2.46%) Serverless
8 2 (1.64%) Amazon CloudWatch
8 2 (1.64%) Amazon Kinesis
8 2 (1.64%) Amazon SQS
8 2 (1.64%) npm
8 2 (1.64%) Sentry
8 2 (1.64%) Yarn
9 1 (0.82%) IaaS
Communications & Networking
1 4 (3.28%) SSL
2 2 (1.64%) AMQP
2 2 (1.64%) HTTP
Database & Business Intelligence
1 4 (3.28%) Mixpanel
2 3 (2.46%) Relational Database
3 2 (1.64%) MongoDB
4 1 (0.82%) Big Data
4 1 (0.82%) Data Warehouse
4 1 (0.82%) DynamoDB
4 1 (0.82%) MariaDB
4 1 (0.82%) MySQL
4 1 (0.82%) PostgreSQL
4 1 (0.82%) Redis
4 1 (0.82%) Scylla
Development Applications
1 21 (17.21%) Jenkins
2 20 (16.39%) Postman
3 15 (12.30%) Gradle
4 9 (7.38%) Appium
4 9 (7.38%) Cypress.io
4 9 (7.38%) Selenium
5 8 (6.56%) JUnit
6 5 (4.10%) Android Studio
7 4 (3.28%) CircleCI
7 4 (3.28%) Git
8 3 (2.46%) Bitbucket
8 3 (2.46%) IntelliJ
8 3 (2.46%) Katalon Studio
8 3 (2.46%) SonarQube
9 2 (1.64%) Charles Proxy
9 2 (1.64%) Cucumber
9 2 (1.64%) Maven
9 2 (1.64%) Mocha
10 1 (0.82%) TestNG
10 1 (0.82%) WebDriver
General
1 31 (25.41%) Social Skills
2 26 (21.31%) Finance
3 15 (12.30%) Back Office
4 12 (9.84%) Front Office
5 8 (6.56%) Banking
6 6 (4.92%) Public Sector
7 2 (1.64%) Analytical Skills
7 2 (1.64%) Investment Banking
8 1 (0.82%) Marketing
8 1 (0.82%) Publishing
8 1 (0.82%) Retail
8 1 (0.82%) Retail Banking
Job Titles
1 68 (55.74%) Developer
2 33 (27.05%) Senior
3 21 (17.21%) Android Developer
4 16 (13.11%) Full Stack Developer
5 15 (12.30%) React Developer
6 14 (11.48%) Senior Developer
7 13 (10.66%) Analyst
7 13 (10.66%) Test Analyst
8 12 (9.84%) Software Engineer
9 11 (9.02%) Java Developer
9 11 (9.02%) Senior Analyst
9 11 (9.02%) Senior Test Analyst
10 9 (7.38%) Full Stack Engineer
10 9 (7.38%) Full Stack Software Engineer
11 8 (6.56%) Android Engineer
11 8 (6.56%) Developer/Software Engineer
12 5 (4.10%) Java Engineer
12 5 (4.10%) Senior Android Developer
12 5 (4.10%) Software Developer
13 4 (3.28%) Lead
Libraries, Frameworks & Software Standards
1 25 (20.49%) React
2 24 (19.67%) Node.js
3 22 (18.03%) REST
4 13 (10.66%) GraphQL
5 12 (9.84%) Android Jetpack
5 12 (9.84%) Jetpack Compose
6 9 (7.38%) React Native
6 9 (7.38%) Spring
7 8 (6.56%) Material-UI
7 8 (6.56%) Redux
7 8 (6.56%) RxJava
8 7 (5.74%) RAML
9 6 (4.92%) Jest
9 6 (4.92%) Spring Boot
10 5 (4.10%) CSS
10 5 (4.10%) CSS3
10 5 (4.10%) Electron
10 5 (4.10%) HTML
10 5 (4.10%) HTML5
10 5 (4.10%) Kafka
Miscellaneous
1 33 (27.05%) Mobile App
2 10 (8.20%) Product Ownership
3 9 (7.38%) Fixed Income
4 7 (5.74%) Data Structures
4 7 (5.74%) Legacy Code
5 6 (4.92%) Algorithms
6 4 (3.28%) Distributed Systems
7 3 (2.46%) Greenfield Project
7 3 (2.46%) Virtual Team
8 2 (1.64%) Blockchain
8 2 (1.64%) Distributed Architecture
9 1 (0.82%) Cloud Native
9 1 (0.82%) Foreign Exchange (FX)
9 1 (0.82%) Legacy Systems
9 1 (0.82%) Marketing Technology
9 1 (0.82%) Mobile Banking
9 1 (0.82%) Onboarding
9 1 (0.82%) Public Cloud
9 1 (0.82%) Team-Oriented Environment
9 1 (0.82%) Web3
Operating Systems
1 55 (45.08%) Android
2 15 (12.30%) Apple iOS
3 1 (0.82%) Linux
Processes & Methodologies
1 43 (35.25%) Agile
2 34 (27.87%) Continuous Integration
3 28 (22.95%) CI/CD
3 28 (22.95%) Test Automation
4 25 (20.49%) Software Engineering
5 21 (17.21%) Full Stack Development
6 19 (15.57%) Android Development
7 18 (14.75%) TDD
8 15 (12.30%) User Experience
9 14 (11.48%) Computer Science
9 14 (11.48%) DevOps
9 14 (11.48%) Fintech
9 14 (11.48%) Software Testing
10 11 (9.02%) MVVM
10 11 (9.02%) Open Source
10 11 (9.02%) Unit Testing
11 10 (8.20%) Architectural Patterns
11 10 (8.20%) Pair Programming
11 10 (8.20%) Problem-Solving
11 10 (8.20%) SDLC
Programming Languages
1 65 (53.28%) Java
2 30 (24.59%) JavaScript
3 29 (23.77%) TypeScript
4 21 (17.21%) Python
5 16 (13.11%) Swift
6 9 (7.38%) Go
6 9 (7.38%) Objective-C
7 7 (5.74%) Scala
8 4 (3.28%) C#
8 4 (3.28%) SQL
9 3 (2.46%) C
10 2 (1.64%) PHP
11 1 (0.82%) Ruby
Qualifications
1 14 (11.48%) Degree
2 10 (8.20%) Computer Science Degree
3 3 (2.46%) Master's Degree
4 2 (1.64%) SC Cleared
4 2 (1.64%) Security Cleared
Quality Assurance & Compliance
1 8 (6.56%) QA
2 2 (1.64%) Accessibility
2 2 (1.64%) Cyber Essentials
2 2 (1.64%) ISO/IEC 27001
3 1 (0.82%) MiFID
System Software
1 6 (4.92%) Docker
2 3 (2.46%) Active Directory
3 2 (1.64%) Virtual Machines
Systems Management
1 9 (7.38%) Terraform
2 8 (6.56%) Kubernetes
3 3 (2.46%) Ansible
4 2 (1.64%) Grafana
4 2 (1.64%) Prometheus
5 1 (0.82%) Argo
Vendors
1 8 (6.56%) Apple
1 8 (6.56%) Microsoft
2 3 (2.46%) Checkmarx
3 2 (1.64%) New Relic
3 2 (1.64%) Splunk
4 1 (0.82%) Google
4 1 (0.82%) HP
4 1 (0.82%) IBM
4 1 (0.82%) ION Trading
4 1 (0.82%) SAP