Period
to 20 September 2018

The following table provides summary statistics for permanent job vacancies advertised in England with a requirement for RxJava skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited RxJava over the 6 months to 20 September 2018 with a comparison to the same period in the previous 2 years.

RxJava
UK > England
6 months to
20 Sep 2018
Same period 2017 Same period 2016
Rank 960 982 1202
Rank change year-on-year +22 +220 +50
Permanent jobs citing RxJava 179 188 35
As % of all permanent IT jobs advertised in England 0.11% 0.11% 0.019%
As % of the Libraries, Frameworks & Software Standards category 0.28% 0.28% 0.048%
Number of salaries quoted 134 163 25
England median annual salary £65,000 £65,000 £80,000
Median salary % change year-on-year - -18.75% +14.29%
10th Percentile £43,750 £44,500 £51,000
90th Percentile £77,500 £84,500 £85,000
UK median annual salary £62,500 £65,000 £80,000
% change year-on-year -3.85% -18.75% +14.29%

RxJava is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in England with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
England
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 63,160 67,143 72,308
As % of all permanent IT jobs advertised in England 40.49% 40.42% 39.28%
Number of salaries quoted 52,692 55,944 63,365
England median annual salary £51,500 £50,000 £47,500
Median salary % change year-on-year +3.00% +5.26% +5.56%
10th Percentile £31,250 £29,538 £28,750
90th Percentile £83,750 £77,500 £76,250
UK median annual salary £50,000 £47,500 £47,500
% change year-on-year +5.26% - +5.56%

RxJava
Job Vacancy Trend in England

Job postings citing RxJava as a percentage of all IT jobs advertised in England.

Job vacancy trend for RxJava in England

RxJava
Salary Trend in England

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing RxJava in England.

Salary trend for RxJava in England

RxJava
Salary Histogram in England

The salary distribution of IT jobs citing RxJava in England over the 6 months to 20 September 2018.

Salary histogram for RxJava in England

RxJava
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing RxJava within the England region over the 6 months to 20 September 2018. 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
London +26 134 £70,000 +3.70% 34
North of England +25 22 £47,500 -5.00% 7
North West +22 20 £47,500 -5.00% 5
East of England +23 9 £76,250 +38.64%
South East -4 9 £55,000 +57.14% 14
South West - 3 £55,000 - 1
West Midlands - 2 £44,000 - 2
Midlands - 2 £44,000 - 3
Yorkshire +28 1 - - 1
North East - 1 £50,000 - 1
RxJava
UK

For the 6 months to 20 September 2018, IT jobs citing RxJava also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the England region with a requirement for RxJava.

1 130 (72.63%) Java
2 126 (70.39%) Android
3 122 (68.16%) Android Development
4 94 (52.51%) Agile Software Development
5 64 (35.75%) Git (software)
5 64 (35.75%) RESTful
6 60 (33.52%) Dagger
7 56 (31.28%) User Experience
7 56 (31.28%) Kotlin
7 56 (31.28%) TDD
8 48 (26.82%) Continuous Integration
9 47 (26.26%) JUnit
9 47 (26.26%) Mobile App
10 43 (24.02%) Jenkins
11 42 (23.46%) Android SDK
12 41 (22.91%) Web Services
13 40 (22.35%) Pair Programming
14 38 (21.23%) Retrofit
15 36 (20.11%) Mentoring
16 35 (19.55%) JSON
17 34 (18.99%) Spring
18 32 (17.88%) Fintech
19 31 (17.32%) Kubernetes
19 31 (17.32%) Docker
19 31 (17.32%) Problem-Solving
20 30 (16.76%) Vert.x
20 30 (16.76%) Amazon AWS
21 29 (16.20%) Test Automation
21 29 (16.20%) Kafka
21 29 (16.20%) Computer Science

RxJava
Co-occurring IT Skills in England by Category

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

Application Platforms
1 14 (7.82%) Oracle SOA Suite
2 7 (3.91%) Elasticsearch
2 7 (3.91%) WebLogic
2 7 (3.91%) WebSphere
3 5 (2.79%) Tomcat
4 3 (1.68%) JBoss
4 3 (1.68%) Jetty
5 1 (0.56%) nginx
5 1 (0.56%) WordPress
Business Applications
1 1 (0.56%) Magento
1 1 (0.56%) Payment Gateway
Cloud Services
1 30 (16.76%) Amazon AWS
2 16 (8.94%) GitHub
3 11 (6.15%) Runscope
4 9 (5.03%) Google Play
5 7 (3.91%) Amazon Kinesis
5 7 (3.91%) Firebase
5 7 (3.91%) Microsoft Azure
6 4 (2.23%) Google Analytics
7 3 (1.68%) AWS CloudFormation
7 3 (1.68%) npm
7 3 (1.68%) OpenShift
7 3 (1.68%) Serverless
8 1 (0.56%) SaaS
Communications & Networking
1 16 (8.94%) HTTPS
2 10 (5.59%) HTTP
3 6 (3.35%) Bluetooth
3 6 (3.35%) SSL
3 6 (3.35%) Wi-Fi
4 3 (1.68%) MQTT
Database & Business Intelligence
1 21 (11.73%) SQL Server
2 20 (11.17%) NoSQL
3 17 (9.50%) Apache Cassandra
4 8 (4.47%) Big Data
4 8 (4.47%) Couchbase
5 7 (3.91%) MongoDB
6 6 (3.35%) MySQL
6 6 (3.35%) Relational Database
7 4 (2.23%) PostgreSQL
8 3 (1.68%) Amazon DynamoDB
8 3 (1.68%) MariaDB
9 1 (0.56%) Blockchain
9 1 (0.56%) Mixpanel
9 1 (0.56%) Redis
Development Applications
1 64 (35.75%) Git (software)
2 47 (26.26%) JUnit
3 43 (24.02%) Jenkins
4 25 (13.97%) Gradle
5 18 (10.06%) Android Studio
6 16 (8.94%) Mockito
7 10 (5.59%) Bitbucket
8 9 (5.03%) JIRA
9 8 (4.47%) git-flow
9 8 (4.47%) Team Foundation Server
10 7 (3.91%) Selenium
11 6 (3.35%) Cucumber
11 6 (3.35%) Maven
12 5 (2.79%) Appium
12 5 (2.79%) Crashlytics
13 4 (2.23%) Ant
13 4 (2.23%) Gatling
13 4 (2.23%) JMeter
14 3 (1.68%) Geb
14 3 (1.68%) Robolectric
General
1 14 (7.82%) Finance
2 9 (5.03%) Banking
2 9 (5.03%) Retail
3 8 (4.47%) Investment Banking
4 7 (3.91%) Financial Institution
5 4 (2.23%) Automotive
5 4 (2.23%) Games
6 2 (1.12%) Publishing
7 1 (0.56%) Advertising
7 1 (0.56%) Law
Job Titles
1 129 (72.07%) Developer
2 118 (65.92%) Android Developer
3 28 (15.64%) Senior Developer
4 26 (14.53%) Senior Android Developer
5 16 (8.94%) Digital Developer
6 13 (7.26%) Development Manager
6 13 (7.26%) Software Development Manager
6 13 (7.26%) Software Engineer
6 13 (7.26%) Software Manager
7 12 (6.70%) Java Developer
8 11 (6.15%) Development Engineer
8 11 (6.15%) Software Development Engineer
9 7 (3.91%) Applications Developer
9 7 (3.91%) Head of Payments
9 7 (3.91%) Head of Technology
10 6 (3.35%) Java Android Developer
10 6 (3.35%) Java Engineer
11 5 (2.79%) Java Applications Developer
11 5 (2.79%) Software Developer
12 4 (2.23%) Lead Developer
Libraries, Frameworks & Software Standards
1 64 (35.75%) RESTful
2 60 (33.52%) Dagger
3 42 (23.46%) Android SDK
4 41 (22.91%) Web Services
5 38 (21.23%) Retrofit
6 35 (19.55%) JSON
7 34 (18.99%) Spring
8 30 (16.76%) Vert.x
9 29 (16.20%) Kafka
10 26 (14.53%) Akka
11 24 (13.41%) XML
12 14 (7.82%) CSS
12 14 (7.82%) HTML
12 14 (7.82%) Node.js
13 10 (5.59%) Gson
13 10 (5.59%) HTML5
13 10 (5.59%) iOS SDK
14 9 (5.03%) J2EE
15 7 (3.91%) Spring Boot
16 6 (3.35%) REST
Miscellaneous
1 56 (31.28%) User Experience
2 47 (26.26%) Mobile App
3 32 (17.88%) Fintech
4 29 (16.20%) Computer Science
5 26 (14.53%) Greenfield Project
6 9 (5.03%) Mobile Payment
7 8 (4.47%) Self-Motivation
8 7 (3.91%) Cyberthreat
9 5 (2.79%) Video\Live Streaming
10 4 (2.23%) Data Structures
10 4 (2.23%) Digital TV
10 4 (2.23%) Enterprise Software
10 4 (2.23%) IPTV
10 4 (2.23%) STB
10 4 (2.23%) Video on Demand
11 3 (1.68%) Blackberry
12 2 (1.12%) Clustering
12 2 (1.12%) EMV
13 1 (0.56%) Animation
13 1 (0.56%) N-Tier
Operating Systems
1 126 (70.39%) Android
2 25 (13.97%) Apple iOS
3 20 (11.17%) Linux
4 4 (2.23%) Windows
4 4 (2.23%) Windows Phone
5 2 (1.12%) Mac OS
5 2 (1.12%) Unix
Processes & Methodologies
1 122 (68.16%) Android Development
2 94 (52.51%) Agile Software Development
3 56 (31.28%) TDD
4 48 (26.82%) Continuous Integration
5 40 (22.35%) Pair Programming
6 36 (20.11%) Mentoring
7 31 (17.32%) Problem-Solving
8 29 (16.20%) Software Engineering
8 29 (16.20%) Test Automation
9 28 (15.64%) MVVM
10 27 (15.08%) BDD
11 26 (14.53%) Analytics
11 26 (14.53%) E-Commerce
11 26 (14.53%) Open Source
12 23 (12.85%) OOP
13 21 (11.73%) Microservices
14 20 (11.17%) OO
15 19 (10.61%) Peer-to-Peer Lending
16 15 (8.38%) SDLC
16 15 (8.38%) SOA
Programming Languages
1 130 (72.63%) Java
2 56 (31.28%) Kotlin
3 23 (12.85%) JavaScript
4 21 (11.73%) Groovy
5 17 (9.50%) Scala
6 15 (8.38%) SQL
7 12 (6.70%) Java 8
8 7 (3.91%) Python
9 5 (2.79%) C#
10 3 (1.68%) Ruby
11 2 (1.12%) Apple Swift
11 2 (1.12%) Bash Shell
11 2 (1.12%) Clojure
11 2 (1.12%) Objective-C
11 2 (1.12%) PowerShell
11 2 (1.12%) Shell Script
12 1 (0.56%) PHP
Qualifications
1 24 (13.41%) Degree
2 23 (12.85%) Computer Science Degree
Quality Assurance & Compliance
1 21 (11.73%) QA
System Software
1 31 (17.32%) Docker
Systems Management
1 31 (17.32%) Kubernetes
2 17 (9.50%) Ansible
2 17 (9.50%) Terraform
3 3 (1.68%) HockeyApp
3 3 (1.68%) Opscode Chef
Vendors
1 27 (15.08%) Splunk
2 17 (9.50%) Oracle
3 14 (7.82%) AppDynamics
3 14 (7.82%) Google
4 5 (2.79%) Twitter
5 4 (2.23%) Atlassian
6 2 (1.12%) Concur
6 2 (1.12%) SAP
7 1 (0.56%) Apple
7 1 (0.56%) Facebook
7 1 (0.56%) Xamarin
7 1 (0.56%) Yahoo!