Period
to 20 November 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 November 2018 with a comparison to the same period in the previous 2 years.

RxJava
UK > England
6 months to
20 Nov 2018
Same period 2017 Same period 2016
Rank 903 993 1176
Rank change year-on-year +90 +183 +89
Permanent jobs citing RxJava 219 177 35
As % of all permanent IT jobs advertised in England 0.14% 0.10% 0.020%
As % of the Libraries, Frameworks & Software Standards category 0.36% 0.26% 0.051%
Number of salaries quoted 157 143 25
England median annual salary £65,000 £60,000 £70,000
Median salary % change year-on-year +8.33% -14.29% +21.74%
10th Percentile £41,250 £44,500 £47,500
90th Percentile £75,000 £81,250 £85,000
UK median annual salary £65,000 £60,000 £65,000
% change year-on-year +8.33% -7.69% +13.04%

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 60,641 67,961 69,128
As % of all permanent IT jobs advertised in England 39.94% 40.30% 39.16%
Number of salaries quoted 50,466 56,938 60,443
England median annual salary £52,500 £50,000 £47,500
Median salary % change year-on-year +5.00% +5.26% +5.56%
10th Percentile £31,250 £30,000 £28,750
90th Percentile £85,000 £77,500 £77,500
UK median annual salary £52,500 £50,000 £47,500
% change year-on-year +5.00% +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 November 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 November 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 +40 132 £70,000 +7.69% 26
South West - 55 £55,000 - 4
North of England +16 19 £48,750 -2.50% 2
North West +17 13 £47,500 -5.00% 2
South East +18 8 £60,000 +71.43% 13
Yorkshire +21 4 - -
East of England +30 3 £36,000 -34.55% 1
Midlands - 2 £44,000 -
North East - 2 £50,000 -
West Midlands - 2 £44,000 -
RxJava
UK

For the 6 months to 20 November 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.

1 179 (81.74%) Android
2 136 (62.10%) Android Development
3 115 (52.51%) Java
4 94 (42.92%) Agile Software Development
5 82 (37.44%) Retrofit
6 81 (36.99%) Kotlin
7 66 (30.14%) MVVM
7 66 (30.14%) Google
8 59 (26.94%) RESTful
8 59 (26.94%) Mentoring
9 58 (26.48%) TDD
10 57 (26.03%) Dagger
10 57 (26.03%) Google Play
11 50 (22.83%) User Experience
11 50 (22.83%) Analytics
11 50 (22.83%) Mobile App
12 49 (22.37%) Git (software)
12 49 (22.37%) JUnit
13 47 (21.46%) Continuous Integration
13 47 (21.46%) Open Source
14 46 (21.00%) Computer Science
15 42 (19.18%) Android SDK
16 40 (18.26%) Coaching
17 38 (17.35%) Gradle
18 37 (16.89%) Chatbot
18 37 (16.89%) Conversational UI
19 36 (16.44%) Pair Programming
20 35 (15.98%) Degree
20 35 (15.98%) Jenkins
20 35 (15.98%) GitHub

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 9 (4.11%) WebLogic
1 9 (4.11%) WebSphere
2 7 (3.20%) Elasticsearch
3 4 (1.83%) Apache Solr
4 2 (0.91%) Tomcat
5 1 (0.46%) MQSeries
5 1 (0.46%) nginx
5 1 (0.46%) WordPress
Applications
1 37 (16.89%) Chatbot
Business Applications
1 1 (0.46%) Magento
1 1 (0.46%) Payment Gateway
Cloud Services
1 57 (26.03%) Google Play
2 35 (15.98%) GitHub
3 11 (5.02%) Amazon AWS
4 6 (2.74%) Firebase
5 5 (2.28%) Google Cloud Platform
6 3 (1.37%) Google Analytics
6 3 (1.37%) Runscope
7 2 (0.91%) Amazon Kinesis
7 2 (0.91%) Microsoft Azure
7 2 (0.91%) SaaS
8 1 (0.46%) PaaS
Communications & Networking
1 18 (8.22%) HTTP
2 13 (5.94%) HTTPS
3 8 (3.65%) Bluetooth
3 8 (3.65%) SSL
3 8 (3.65%) Wi-Fi
4 6 (2.74%) Wireless
Database & Business Intelligence
1 18 (8.22%) NoSQL
2 13 (5.94%) Couchbase
3 10 (4.57%) Big Data
4 8 (3.65%) MySQL
5 7 (3.20%) Relational Database
6 6 (2.74%) Redis
7 5 (2.28%) MongoDB
7 5 (2.28%) PostgreSQL
8 4 (1.83%) Hazelcast
9 3 (1.37%) Hadoop
10 2 (0.91%) Apache Cassandra
10 2 (0.91%) MariaDB
10 2 (0.91%) SQL Server
11 1 (0.46%) Blockchain
11 1 (0.46%) Mixpanel
Development Applications
1 49 (22.37%) Git (software)
1 49 (22.37%) JUnit
2 38 (17.35%) Gradle
3 35 (15.98%) Jenkins
4 29 (13.24%) Android Studio
5 19 (8.68%) git-flow
6 17 (7.76%) Mockito
7 16 (7.31%) Maven
8 14 (6.39%) Bitbucket
9 11 (5.02%) JMeter
10 10 (4.57%) JIRA
11 9 (4.11%) Ant
12 4 (1.83%) Crashlytics
13 3 (1.37%) Cucumber
14 2 (0.91%) Appium
14 2 (0.91%) Gatling
14 2 (0.91%) Selenium
14 2 (0.91%) Xcode
15 1 (0.46%) Eclipse
15 1 (0.46%) IntelliJ
General
1 24 (10.96%) Games
2 10 (4.57%) Retail
3 6 (2.74%) Banking
3 6 (2.74%) Electronics
3 6 (2.74%) Finance
4 4 (1.83%) Back Office
4 4 (1.83%) Law
5 3 (1.37%) Automotive
6 2 (0.91%) Financial Institution
6 2 (0.91%) Investment Banking
6 2 (0.91%) Publishing
7 1 (0.46%) Advertising
7 1 (0.46%) Telecoms
Job Titles
1 152 (69.41%) Developer
2 129 (58.90%) Android Developer
3 44 (20.09%) Android Engineer
4 35 (15.98%) Senior Developer
5 30 (13.70%) Senior Android Developer
6 18 (8.22%) Java Developer
7 13 (5.94%) Digital Developer
8 6 (2.74%) Backend Developer
8 6 (2.74%) Lead Developer
8 6 (2.74%) Senior Java Developer
8 6 (2.74%) Server Engineer
9 5 (2.28%) Java Engineer
9 5 (2.28%) Lead Android Developer
9 5 (2.28%) Senior Server Engineer
9 5 (2.28%) Software Engineer
10 4 (1.83%) Mobile Developer
11 3 (1.37%) Architect
11 3 (1.37%) Development Engineer
11 3 (1.37%) Java Architect
11 3 (1.37%) Software Development Engineer
Libraries, Frameworks & Software Standards
1 82 (37.44%) Retrofit
2 59 (26.94%) RESTful
3 57 (26.03%) Dagger
4 42 (19.18%) Android SDK
5 31 (14.16%) Spring
6 29 (13.24%) CSS
6 29 (13.24%) HTML
6 29 (13.24%) Web Services
7 24 (10.96%) JSON
8 23 (10.50%) XML
9 21 (9.59%) HTML5
10 16 (7.31%) iOS SDK
11 13 (5.94%) Spring Boot
11 13 (5.94%) Vert.x
12 12 (5.48%) Hibernate
13 11 (5.02%) J2EE
14 10 (4.57%) Akka
15 9 (4.11%) SOAP
16 8 (3.65%) Kafka
17 7 (3.20%) Node.js
Miscellaneous
1 50 (22.83%) Mobile App
1 50 (22.83%) User Experience
2 46 (21.00%) Computer Science
3 27 (12.33%) Fintech
4 24 (10.96%) Greenfield Project
5 20 (9.13%) Mobile Payment
6 9 (4.11%) Data Structures
6 9 (4.11%) Enterprise Software
7 4 (1.83%) Animation
7 4 (1.83%) Virtual Team
8 3 (1.37%) Clustering
9 2 (0.91%) Cyberthreat
9 2 (0.91%) EMV
10 1 (0.46%) N-Tier
10 1 (0.46%) PlayStation
10 1 (0.46%) Self-Motivation
10 1 (0.46%) Video\Live Streaming
Operating Systems
1 179 (81.74%) Android
2 30 (13.70%) Apple iOS
3 7 (3.20%) Linux
4 4 (1.83%) Unix
5 3 (1.37%) Windows
5 3 (1.37%) Windows Phone
Processes & Methodologies
1 136 (62.10%) Android Development
2 94 (42.92%) Agile Software Development
3 66 (30.14%) MVVM
4 59 (26.94%) Mentoring
5 58 (26.48%) TDD
6 50 (22.83%) Analytics
7 47 (21.46%) Continuous Integration
7 47 (21.46%) Open Source
8 40 (18.26%) Coaching
9 37 (16.89%) Conversational UI
10 36 (16.44%) Pair Programming
11 33 (15.07%) BDD
12 29 (13.24%) Software Engineering
13 24 (10.96%) Dependency Injection
14 21 (9.59%) Microservices
15 20 (9.13%) Mobile Development
15 20 (9.13%) Test Automation
15 20 (9.13%) Waterfall
16 19 (8.68%) SDLC
17 17 (7.76%) Peer-to-Peer Lending
Programming Languages
1 115 (52.51%) Java
2 81 (36.99%) Kotlin
3 31 (14.16%) JavaScript
4 21 (9.59%) Java 8
5 11 (5.02%) SQL
6 7 (3.20%) Scala
7 6 (2.74%) C++
7 6 (2.74%) Groovy
7 6 (2.74%) Python
8 5 (2.28%) Apple Swift
9 4 (1.83%) Clojure
9 4 (1.83%) TypeScript
10 3 (1.37%) Ruby
11 2 (0.91%) C#
12 1 (0.46%) Java 9
12 1 (0.46%) Objective-C
12 1 (0.46%) PHP
Qualifications
1 35 (15.98%) Computer Science Degree
1 35 (15.98%) Degree
Quality Assurance & Compliance
1 22 (10.05%) QA
System Software
1 18 (8.22%) Docker
Systems Management
1 17 (7.76%) Kubernetes
2 1 (0.46%) Kibana
Vendors
1 66 (30.14%) Google
2 7 (3.20%) Splunk
3 4 (1.83%) Atlassian
3 4 (1.83%) Twitter
4 1 (0.46%) Apple
4 1 (0.46%) Facebook
4 1 (0.46%) Xamarin
4 1 (0.46%) Yahoo!