Kotlin Contracts in London

JetBrains Kotlin
England > London

The table below provides summary statistics for contract job vacancies advertised in 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 14 June 2024, comparing them to the same period in the previous two years.

6 months to
14 Jun 2024
Same period 2023 Same period 2022
Rank 247 285 326
Rank change year-on-year +38 +41 -168
Contract jobs citing Kotlin 156 206 306
As % of all contract jobs advertised in London 0.88% 0.82% 0.79%
As % of the Programming Languages category 2.34% 2.04% 1.90%
Number of daily rates quoted 104 169 257
10th Percentile £366 £463 £475
25th Percentile £425 £525 £525
Median daily rate (50th Percentile) £500 £600 £605
Median % change year-on-year -16.67% -0.83% +15.24%
75th Percentile £600 £675 £688
90th Percentile £650 £755 £738
England median daily rate £475 £600 £588
% change year-on-year -20.83% +2.13% +11.90%
Number of hourly rates quoted 1 1 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 £35.00 £73.60
% change year-on-year +128.57% -52.44% +14.99%

All Programming Languages
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 London.

Contract vacancies with a requirement for coding skills 6,656 10,091 16,079
As % of all contract IT jobs advertised in London 37.65% 40.12% 41.76%
Number of daily rates quoted 5,062 7,612 12,393
10th Percentile £375 £413 £413
25th Percentile £463 £494 £500
Median daily rate (50th Percentile) £575 £600 £600
Median % change year-on-year -4.17% - +9.09%
75th Percentile £700 £738 £713
90th Percentile £838 £825 £800
England median daily rate £540 £563 £550
% change year-on-year -4.00% +2.27% +10.00%
Number of hourly rates quoted 52 76 104
10th Percentile £23.80 £25.50 £28.55
25th Percentile £38.83 £43.94 £35.00
Median hourly rate £50.50 £61.50 £48.00
Median % change year-on-year -17.89% +28.13% +6.67%
75th Percentile £62.50 £75.25 £67.50
90th Percentile £72.50 £88.28 £75.71
England median hourly rate £62.50 £62.50 £52.50
% change year-on-year - +19.05% +19.12%

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 14 June 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 14 June 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 +30 18 £575 -6.12% 17
West London - 7 £330 - 1
South London +9 1 £465 -7.00%
East London -5 1 - - 9
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 3 (1.92%) nginx
2 1 (0.64%) Cloud Foundry
2 1 (0.64%) Confluence
Business Applications
1 1 (0.64%) Payment Gateway
1 1 (0.64%) R3 Corda
1 1 (0.64%) SAP Hybris
Cloud Services
1 34 (21.79%) AWS
2 19 (12.18%) GitHub
3 15 (9.62%) Azure
3 15 (9.62%) GCP
4 7 (4.49%) AWS CloudFormation
4 7 (4.49%) Entra ID
4 7 (4.49%) GitHub Actions
5 4 (2.56%) AWS Lambda
5 4 (2.56%) Firebase
5 4 (2.56%) Flurry Analytics
5 4 (2.56%) PubNub
5 4 (2.56%) Serverless
6 3 (1.92%) Datadog
6 3 (1.92%) npm
6 3 (1.92%) Yarn
7 2 (1.28%) Amazon CloudWatch
7 2 (1.28%) Amazon Kinesis
7 2 (1.28%) Amazon SQS
7 2 (1.28%) Sentry
8 1 (0.64%) IaaS
Communications & Networking
1 4 (2.56%) SSL
2 3 (1.92%) AMQP
3 2 (1.28%) HTTP
Database & Business Intelligence
1 7 (4.49%) DynamoDB
1 7 (4.49%) MySQL
2 4 (2.56%) Mixpanel
2 4 (2.56%) Relational Database
3 3 (1.92%) MongoDB
4 1 (0.64%) Big Data
4 1 (0.64%) Data Warehouse
4 1 (0.64%) MariaDB
4 1 (0.64%) NoSQL
4 1 (0.64%) PostgreSQL
4 1 (0.64%) Redis
4 1 (0.64%) Scylla
Development Applications
1 21 (13.46%) Postman
2 20 (12.82%) Jenkins
3 15 (9.62%) Gradle
4 12 (7.69%) Cypress.io
5 10 (6.41%) Selenium
6 9 (5.77%) Appium
6 9 (5.77%) JUnit
7 7 (4.49%) Android Studio
7 7 (4.49%) Git
8 4 (2.56%) CircleCI
8 4 (2.56%) SonarQube
9 3 (1.92%) Bitbucket
9 3 (1.92%) IntelliJ
9 3 (1.92%) Katalon Studio
9 3 (1.92%) Mocha
10 2 (1.28%) Charles Proxy
10 2 (1.28%) Cucumber
10 2 (1.28%) GitLab
10 2 (1.28%) Maven
10 2 (1.28%) Visual Studio
General
1 34 (21.79%) Social Skills
2 27 (17.31%) Finance
3 15 (9.62%) Back Office
4 11 (7.05%) Banking
4 11 (7.05%) Front Office
5 6 (3.85%) Public Sector
6 3 (1.92%) Investment Banking
6 3 (1.92%) Retail
7 2 (1.28%) Analytical Skills
8 1 (0.64%) Military
8 1 (0.64%) Publishing
8 1 (0.64%) Retail Banking
Job Titles
1 86 (55.13%) Developer
2 37 (23.72%) Senior
3 32 (20.51%) Android Developer
4 15 (9.62%) Full Stack Developer
4 15 (9.62%) Java Developer
5 14 (8.97%) Senior Developer
6 13 (8.33%) Analyst
6 13 (8.33%) Software Engineer
6 13 (8.33%) Test Analyst
7 11 (7.05%) React Developer
7 11 (7.05%) Senior Analyst
7 11 (7.05%) Senior Test Analyst
8 10 (6.41%) Java Engineer
9 8 (5.13%) Android Engineer
10 6 (3.85%) Cloud Engineer
10 6 (3.85%) Full Stack Engineer
10 6 (3.85%) Full Stack Software Engineer
10 6 (3.85%) Mobile Engineer
10 6 (3.85%) Software Developer
11 5 (3.21%) Backend Developer
Libraries, Frameworks & Software Standards
1 27 (17.31%) Node.js
2 24 (15.38%) React
2 24 (15.38%) REST
3 17 (10.90%) Android Jetpack
3 17 (10.90%) Jetpack Compose
4 15 (9.62%) Spring
5 13 (8.33%) GraphQL
6 12 (7.69%) Spring Boot
7 9 (5.77%) RabbitMQ
8 8 (5.13%) CSS
8 8 (5.13%) HTML
8 8 (5.13%) React Native
9 7 (4.49%) AngularJS
9 7 (4.49%) Jest
9 7 (4.49%) RxJava
10 6 (3.85%) Kafka
11 5 (3.21%) Android SDK
11 5 (3.21%) CSS3
11 5 (3.21%) RAML
11 5 (3.21%) RESTful
Miscellaneous
1 32 (20.51%) Mobile App
2 11 (7.05%) Product Ownership
3 8 (5.13%) Fixed Income
4 7 (4.49%) Legacy Code
5 6 (3.85%) Data Structures
6 5 (3.21%) Algorithms
7 4 (2.56%) Greenfield Project
8 3 (1.92%) Distributed Systems
8 3 (1.92%) Team-Oriented Environment
8 3 (1.92%) Virtual Team
9 2 (1.28%) Blockchain
9 2 (1.28%) Distributed Architecture
10 1 (0.64%) Animation
10 1 (0.64%) Data Protection Act
10 1 (0.64%) Foreign Exchange (FX)
10 1 (0.64%) Hedge funds
10 1 (0.64%) Mobile Banking
10 1 (0.64%) Public Cloud
10 1 (0.64%) Social Media
10 1 (0.64%) Web3
Operating Systems
1 72 (46.15%) Android
2 16 (10.26%) Apple iOS
3 1 (0.64%) Linux
Processes & Methodologies
1 50 (32.05%) Agile
2 33 (21.15%) Continuous Integration
3 31 (19.87%) Software Engineering
4 30 (19.23%) Android Development
5 29 (18.59%) Test Automation
6 28 (17.95%) CI/CD
7 23 (14.74%) Full Stack Development
8 18 (11.54%) Fintech
9 17 (10.90%) DevOps
9 17 (10.90%) TDD
10 14 (8.97%) Computer Science
10 14 (8.97%) Problem-Solving
10 14 (8.97%) Software Testing
10 14 (8.97%) User Experience
11 13 (8.33%) Open Source
12 12 (7.69%) MVVM
12 12 (7.69%) SDLC
13 11 (7.05%) Microservices
13 11 (7.05%) Unit Testing
14 10 (6.41%) Pair Programming
Programming Languages
1 76 (48.72%) Java
2 31 (19.87%) JavaScript
2 31 (19.87%) TypeScript
3 18 (11.54%) Python
4 15 (9.62%) Swift
5 10 (6.41%) Go
6 9 (5.77%) Objective-C
7 7 (4.49%) C
7 7 (4.49%) Scala
8 4 (2.56%) C#
8 4 (2.56%) SQL
9 2 (1.28%) PHP
10 1 (0.64%) Ruby
Qualifications
1 15 (9.62%) Degree
2 11 (7.05%) Computer Science Degree
3 9 (5.77%) Security Cleared
4 7 (4.49%) SC Cleared
5 5 (3.21%) Master's Degree
6 1 (0.64%) ISTQB
6 1 (0.64%) ISTQB Foundation Certification
Quality Assurance & Compliance
1 5 (3.21%) QA
2 3 (1.92%) Cyber Essentials
2 3 (1.92%) ISO/IEC 27001
3 2 (1.28%) Accessibility
4 1 (0.64%) MiFID
System Software
1 13 (8.33%) Docker
2 7 (4.49%) Active Directory
3 2 (1.28%) Virtual Machines
Systems Management
1 19 (12.18%) Kubernetes
2 12 (7.69%) Terraform
3 4 (2.56%) Ansible
4 3 (1.92%) Grafana
4 3 (1.92%) Prometheus
5 1 (0.64%) Argo
Vendors
1 9 (5.77%) Microsoft
2 8 (5.13%) Apple
3 4 (2.56%) Checkmarx
4 3 (1.92%) ION Trading
5 2 (1.28%) New Relic
5 2 (1.28%) Splunk
6 1 (0.64%) Google
6 1 (0.64%) HP
6 1 (0.64%) IBM
6 1 (0.64%) SAP