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 23 May 2024 with a comparison to the same period in the previous 2 years.

6 months to
23 May 2024
Same period 2023 Same period 2022
Rank 269 287 330
Rank change year-on-year +18 +43 -179
Contract jobs citing Kotlin 134 219 306
As % of all contract jobs advertised in London 0.77% 0.85% 0.79%
As % of the Programming Languages category 2.08% 2.12% 1.90%
Number of daily rates quoted 87 175 257
10th Percentile £363 £463 £475
25th Percentile £442 £518 £525
Median daily rate (50th Percentile) £525 £600 £625
Median % change year-on-year -12.50% -4.00% +19.05%
75th Percentile £600 £694 £688
90th Percentile £710 £775 £738
England median daily rate £495 £600 £590
% change year-on-year -17.50% +1.69% +12.38%
Number of hourly rates quoted 1 2 4
10th Percentile - - £70.19
25th Percentile £40.75 - £71.22
Median hourly rate £41.50 £35.00 £73.60
Median % change year-on-year +18.57% -52.44% +14.99%
75th Percentile £42.25 - £75.51
90th Percentile - - £75.71
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 6,457 10,318 16,109
As % of all contract IT jobs advertised in London 37.11% 40.23% 41.69%
Number of daily rates quoted 4,941 7,740 12,388
10th Percentile £375 £413 £413
25th Percentile £463 £500 £500
Median daily rate (50th Percentile) £575 £600 £600
Median % change year-on-year -4.17% - +13.74%
75th Percentile £700 £738 £710
90th Percentile £838 £825 £800
England median daily rate £550 £564 £550
% change year-on-year -2.54% +2.60% +10.00%
Number of hourly rates quoted 50 80 106
10th Percentile £23.80 £25.75 £29.63
25th Percentile £40.77 £48.01 £35.00
Median hourly rate £50.50 £58.75 £50.00
Median % change year-on-year -14.04% +17.50% +11.11%
75th Percentile £64.02 £75.00 £67.50
90th Percentile £72.50 £90.00 £77.88
England median hourly rate £62.50 £62.50 £51.50
% change year-on-year - +21.36% +20.74%

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 23 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 23 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 +22 17 £575 -6.12% 14
West London - 7 £330 - 3
South London +10 1 £465 -7.00% 1
East London -4 1 - - 3
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 (1.49%) nginx
2 1 (0.75%) Cloud Foundry
2 1 (0.75%) Confluence
Business Applications
1 1 (0.75%) Payment Gateway
1 1 (0.75%) R3 Corda
1 1 (0.75%) SAP Hybris
Cloud Services
1 31 (23.13%) AWS
2 21 (15.67%) GitHub
3 13 (9.70%) GCP
4 12 (8.96%) Azure
5 9 (6.72%) GitHub Actions
6 5 (3.73%) AWS CloudFormation
7 4 (2.99%) Entra ID
7 4 (2.99%) Firebase
7 4 (2.99%) Flurry Analytics
7 4 (2.99%) PubNub
8 3 (2.24%) AWS Lambda
8 3 (2.24%) Datadog
8 3 (2.24%) Serverless
9 2 (1.49%) Amazon CloudWatch
9 2 (1.49%) Amazon Kinesis
9 2 (1.49%) Amazon SQS
9 2 (1.49%) npm
9 2 (1.49%) Sentry
9 2 (1.49%) Yarn
10 1 (0.75%) IaaS
Communications & Networking
1 4 (2.99%) SSL
2 2 (1.49%) AMQP
2 2 (1.49%) HTTP
Database & Business Intelligence
1 4 (2.99%) Mixpanel
2 3 (2.24%) DynamoDB
2 3 (2.24%) MySQL
2 3 (2.24%) Relational Database
3 2 (1.49%) MongoDB
4 1 (0.75%) Big Data
4 1 (0.75%) Data Warehouse
4 1 (0.75%) MariaDB
4 1 (0.75%) NoSQL
4 1 (0.75%) PostgreSQL
4 1 (0.75%) Redis
4 1 (0.75%) Scylla
Development Applications
1 22 (16.42%) Jenkins
2 21 (15.67%) Postman
3 17 (12.69%) Gradle
4 11 (8.21%) Selenium
5 10 (7.46%) Appium
5 10 (7.46%) Cypress.io
6 9 (6.72%) JUnit
7 7 (5.22%) Android Studio
8 6 (4.48%) Git
9 5 (3.73%) CircleCI
10 4 (2.99%) SonarQube
11 3 (2.24%) Bitbucket
11 3 (2.24%) Cucumber
11 3 (2.24%) IntelliJ
11 3 (2.24%) Katalon Studio
12 2 (1.49%) Charles Proxy
12 2 (1.49%) GitLab
12 2 (1.49%) Maven
12 2 (1.49%) Mocha
12 2 (1.49%) Visual Studio
General
1 33 (24.63%) Social Skills
2 28 (20.90%) Finance
3 15 (11.19%) Back Office
4 11 (8.21%) Front Office
5 10 (7.46%) Banking
6 6 (4.48%) Public Sector
7 2 (1.49%) Analytical Skills
7 2 (1.49%) Investment Banking
8 1 (0.75%) Marketing
8 1 (0.75%) Publishing
8 1 (0.75%) Retail
8 1 (0.75%) Retail Banking
Job Titles
1 75 (55.97%) Developer
2 35 (26.12%) Senior
3 24 (17.91%) Android Developer
4 16 (11.94%) Full Stack Developer
5 14 (10.45%) React Developer
5 14 (10.45%) Senior Developer
6 13 (9.70%) Analyst
6 13 (9.70%) Java Developer
6 13 (9.70%) Test Analyst
7 12 (8.96%) Software Engineer
8 11 (8.21%) Senior Analyst
8 11 (8.21%) Senior Test Analyst
9 9 (6.72%) Android Engineer
10 8 (5.97%) Full Stack Engineer
10 8 (5.97%) Full Stack Software Engineer
11 7 (5.22%) Developer/Software Engineer
12 6 (4.48%) Java Engineer
12 6 (4.48%) Software Developer
13 5 (3.73%) Backend Developer
13 5 (3.73%) Senior Android Developer
Libraries, Frameworks & Software Standards
1 26 (19.40%) Node.js
2 25 (18.66%) REST
3 24 (17.91%) React
4 14 (10.45%) Android Jetpack
4 14 (10.45%) Jetpack Compose
5 13 (9.70%) GraphQL
5 13 (9.70%) Spring
6 10 (7.46%) Spring Boot
7 9 (6.72%) React Native
8 8 (5.97%) RxJava
9 7 (5.22%) Material-UI
9 7 (5.22%) RAML
9 7 (5.22%) Redux
10 6 (4.48%) CSS
10 6 (4.48%) HTML
10 6 (4.48%) Jest
10 6 (4.48%) RESTful
11 5 (3.73%) CSS3
11 5 (3.73%) HTML5
11 5 (3.73%) Kafka
Miscellaneous
1 34 (25.37%) Mobile App
2 11 (8.21%) Product Ownership
3 9 (6.72%) Legacy Code
4 8 (5.97%) Data Structures
4 8 (5.97%) Fixed Income
5 7 (5.22%) Algorithms
6 4 (2.99%) Distributed Systems
6 4 (2.99%) Virtual Team
7 3 (2.24%) Greenfield Project
8 2 (1.49%) Blockchain
8 2 (1.49%) Distributed Architecture
9 1 (0.75%) Animation
9 1 (0.75%) Cloud Native
9 1 (0.75%) Legacy Systems
9 1 (0.75%) Marketing Technology
9 1 (0.75%) Mobile Banking
9 1 (0.75%) Onboarding
9 1 (0.75%) Public Cloud
9 1 (0.75%) Team-Oriented Environment
9 1 (0.75%) Web3
Operating Systems
1 60 (44.78%) Android
2 15 (11.19%) Apple iOS
3 1 (0.75%) Linux
Processes & Methodologies
1 46 (34.33%) Agile
2 36 (26.87%) Continuous Integration
3 30 (22.39%) Test Automation
4 29 (21.64%) CI/CD
5 27 (20.15%) Software Engineering
6 22 (16.42%) Android Development
7 21 (15.67%) Full Stack Development
8 18 (13.43%) TDD
9 16 (11.94%) Computer Science
9 16 (11.94%) DevOps
10 15 (11.19%) Fintech
10 15 (11.19%) Software Testing
10 15 (11.19%) User Experience
11 12 (8.96%) MVVM
11 12 (8.96%) Open Source
11 12 (8.96%) Problem-Solving
11 12 (8.96%) SDLC
11 12 (8.96%) Unit Testing
12 10 (7.46%) Architectural Patterns
12 10 (7.46%) Pair Programming
Programming Languages
1 70 (52.24%) Java
2 30 (22.39%) JavaScript
3 29 (21.64%) TypeScript
4 20 (14.93%) Python
5 16 (11.94%) Swift
6 9 (6.72%) Go
6 9 (6.72%) Objective-C
7 7 (5.22%) Scala
8 4 (2.99%) C#
8 4 (2.99%) SQL
9 3 (2.24%) C
10 2 (1.49%) PHP
11 1 (0.75%) Ruby
Qualifications
1 16 (11.94%) Degree
2 12 (8.96%) Computer Science Degree
3 3 (2.24%) Master's Degree
3 3 (2.24%) SC Cleared
3 3 (2.24%) Security Cleared
4 1 (0.75%) ISTQB
4 1 (0.75%) ISTQB Foundation Certification
Quality Assurance & Compliance
1 8 (5.97%) QA
2 2 (1.49%) Accessibility
2 2 (1.49%) Cyber Essentials
2 2 (1.49%) ISO/IEC 27001
3 1 (0.75%) MiFID
System Software
1 9 (6.72%) Docker
2 4 (2.99%) Active Directory
3 2 (1.49%) Virtual Machines
Systems Management
1 11 (8.21%) Kubernetes
2 10 (7.46%) Terraform
3 4 (2.99%) Ansible
4 2 (1.49%) Grafana
4 2 (1.49%) Prometheus
5 1 (0.75%) Argo
Vendors
1 8 (5.97%) Apple
1 8 (5.97%) Microsoft
2 4 (2.99%) Checkmarx
3 2 (1.49%) New Relic
3 2 (1.49%) Splunk
4 1 (0.75%) Google
4 1 (0.75%) HP
4 1 (0.75%) IBM
4 1 (0.75%) ION Trading
4 1 (0.75%) SAP