Period
to 24 November 2017

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for JAX-RS skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited JAX-RS over the 6 months to 24 November 2017 with a comparison to the same period in the previous 2 years.

Java API for RESTful Web Services (JAX-RS, JSR 311, Jersey)
England > London
6 months to
24 Nov 2017
Same period 2016 Same period 2015
Rank 716 797 820
Rank change year-on-year +81 +23 +21
Permanent jobs citing JAX-RS 122 45 97
As % of all permanent IT jobs advertised in London 0.16% 0.059% 0.11%
As % of the Libraries, Frameworks & Software Standards category 0.42% 0.15% 0.29%
Number of salaries quoted 71 42 59
London median annual salary £60,000 £75,000 £62,500
Median salary % change year-on-year -20.00% +20.00% +13.64%
10th Percentile £37,500 £53,750 £47,250
90th Percentile £75,000 £95,000 £81,750
England median annual salary £57,500 £60,000 £52,500
% change year-on-year -4.17% +14.29% +10.53%

JAX-RS 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 London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
London
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 29265 30492 33546
As % of all permanent IT jobs advertised in London 39.00% 40.22% 37.63%
Number of salaries quoted 23855 26858 28770
London median annual salary £60,000 £58,500 £55,000
Median salary % change year-on-year +2.56% +6.36% +4.76%
10th Percentile £36,250 £35,000 £34,750
90th Percentile £90,000 £86,250 £83,750
England median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% -

JAX-RS
Job Vacancy Trend in London

Job postings citing JAX-RS as a percentage of all IT jobs advertised in London.

Job vacancy trend for JAX-RS in London

JAX-RS
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing JAX-RS in London.

Salary trend for JAX-RS in London

JAX-RS
Salary Histogram in London

The salary distribution of IT jobs citing JAX-RS in London over the 6 months to 24 November 2017.

Salary histogram for JAX-RS in London

JAX-RS
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing JAX-RS within the London region over the 6 months to 24 November 2017. 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
West London +18 19 £57,500 -23.33%
Central London +32 14 £60,000 -14.29%
North London +5 2 £57,750 -1.70%
JAX-RS
England

For the 6 months to 24 November 2017, IT jobs citing JAX-RS also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the London region with a requirement for JAX-RS.

1 114 (93.44%) Java
2 111 (90.98%) Agile Software Development
3 74 (60.66%) Spring
4 70 (57.38%) Finance
5 66 (54.10%) Git (software)
5 66 (54.10%) Microservices
6 65 (53.28%) Software Engineering
7 63 (51.64%) Hibernate
7 63 (51.64%) REST
8 57 (46.72%) Test Automation
9 55 (45.08%) Guice
9 55 (45.08%) Asset Management
10 53 (43.44%) Banking
11 52 (42.62%) BDD
12 49 (40.16%) Cucumber
13 46 (37.70%) C#
14 45 (36.89%) Maven
15 44 (36.07%) Wealth Management
15 44 (36.07%) Elasticsearch
16 43 (35.25%) SQL
16 43 (35.25%) Oracle
17 42 (34.43%) Front Office
18 41 (33.61%) TDD
18 41 (33.61%) Subversion
19 40 (32.79%) Refactoring
19 40 (32.79%) JUnit
20 39 (31.97%) Investment Banking
21 38 (31.15%) Derivative
21 38 (31.15%) Equity Derivative
21 38 (31.15%) Retail Banking

JAX-RS
Co-occurring IT Skills in London 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 44 (36.07%) Elasticsearch
2 20 (16.39%) Apache
3 18 (14.75%) Tomcat
4 15 (12.30%) Jetty
5 14 (11.48%) Confluence
6 6 (4.92%) Apache Spark
7 2 (1.64%) Cloud Foundry
7 2 (1.64%) Oracle SOA Suite
8 1 (0.82%) Apache Solr
8 1 (0.82%) Ethereum
8 1 (0.82%) nginx
Applications
1 1 (0.82%) Microsoft Excel
Cloud Services
1 18 (14.75%) Amazon AWS
2 17 (13.93%) SaaS
3 15 (12.30%) IaaS
4 9 (7.38%) Microsoft Azure
5 3 (2.46%) GitHub
6 2 (1.64%) Azure Machine Learning
7 1 (0.82%) Amazon EC2
7 1 (0.82%) Amazon ELB
7 1 (0.82%) Amazon S3
7 1 (0.82%) Bluemix
7 1 (0.82%) Cloudflare
7 1 (0.82%) Google App Engine
7 1 (0.82%) Google Cloud Platform
7 1 (0.82%) IBM Cloud
7 1 (0.82%) PaaS
Communications & Networking
1 15 (12.30%) SMPP
1 15 (12.30%) TCP/IP
2 1 (0.82%) FTP
2 1 (0.82%) Intrusion Detection
2 1 (0.82%) OpenVPN
Database & Business Intelligence
1 37 (30.33%) Hazelcast
2 27 (22.13%) NoSQL
3 22 (18.03%) MongoDB
3 22 (18.03%) Relational Database
4 21 (17.21%) Hadoop
5 18 (14.75%) MySQL
5 18 (14.75%) PostgreSQL
6 17 (13.93%) Redis
7 16 (13.11%) Apache Cassandra
8 15 (12.30%) HBase
8 15 (12.30%) Infinispan
9 8 (6.56%) SQL Server
10 6 (4.92%) SQL Server 2014
11 4 (3.28%) RDBMS
12 3 (2.46%) Blockchain
12 3 (2.46%) Oracle Reports
13 2 (1.64%) Big Data
13 2 (1.64%) Data Mining
13 2 (1.64%) Data Warehouse
13 2 (1.64%) Triplestore
Development Applications
1 66 (54.10%) Git (software)
2 49 (40.16%) Cucumber
3 45 (36.89%) Maven
4 41 (33.61%) Subversion
5 40 (32.79%) JUnit
6 36 (29.51%) JIRA
7 22 (18.03%) jMock
8 19 (15.57%) Jenkins
9 15 (12.30%) Hamcrest
9 15 (12.30%) TestNG
10 14 (11.48%) FishEye
10 14 (11.48%) IntelliJ
11 7 (5.74%) Bitbucket
12 6 (4.92%) Visual Studio
13 4 (3.28%) Gradle
14 3 (2.46%) Selenium
14 3 (2.46%) Sonatype Nexus
14 3 (2.46%) WebDriver
15 2 (1.64%) Atlassian Bamboo
15 2 (1.64%) Mockito
General
1 70 (57.38%) Finance
2 53 (43.44%) Banking
3 42 (34.43%) Front Office
4 39 (31.97%) Investment Banking
5 38 (31.15%) Retail Banking
6 8 (6.56%) Corporate Banking
7 3 (2.46%) Back Office
8 2 (1.64%) Pharmaceutical
9 1 (0.82%) Billing
9 1 (0.82%) Financial Institution
Job Titles
1 82 (67.21%) Developer
2 74 (60.66%) Java Developer
3 38 (31.15%) Software Engineer
4 20 (16.39%) Agile Developer
4 20 (16.39%) Agile Java Developer
5 14 (11.48%) Full Stack Developer
6 13 (10.66%) Linux Developer
7 9 (7.38%) Java Software Developer
7 9 (7.38%) Junior
7 9 (7.38%) Junior Developer
7 9 (7.38%) MySQL Developer
7 9 (7.38%) NoSQL Developer
8 7 (5.74%) J2EE Developer
8 7 (5.74%) Java Engineer
8 7 (5.74%) Java/J2EE Developer
9 6 (4.92%) Junior Web Developer
9 6 (4.92%) Web Developer
10 5 (4.10%) Java Programmer
10 5 (4.10%) Programmer
11 3 (2.46%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 74 (60.66%) Spring
2 63 (51.64%) Hibernate
2 63 (51.64%) REST
3 55 (45.08%) Guice
4 37 (30.33%) Kafka
5 36 (29.51%) RESTful
5 36 (29.51%) Web Services
6 28 (22.95%) Java EE
7 25 (20.49%) JMS
8 24 (19.67%) EJB
8 24 (19.67%) GWT
9 23 (18.85%) Vaadin
10 22 (18.03%) Apache Flex
10 22 (18.03%) EJB 3.0
10 22 (18.03%) HTML
10 22 (18.03%) JavaFX
10 22 (18.03%) Swing
10 22 (18.03%) WebSockets
11 16 (13.11%) LAMP
12 15 (12.30%) JSON
Miscellaneous
1 38 (31.15%) Derivative
1 38 (31.15%) Equity Derivative
2 19 (15.57%) Client/Server
3 18 (14.75%) Analytical Skills
4 15 (12.30%) Greenfield Project
5 7 (5.74%) Computer Science
5 7 (5.74%) Fintech
6 6 (4.92%) User Experience
7 4 (3.28%) Foreign Exchange (FX)
8 3 (2.46%) Bitcoin
9 2 (1.64%) Hedge funds
10 1 (0.82%) Algorithms
10 1 (0.82%) Equities
10 1 (0.82%) Fixed Income
Operating Systems
1 21 (17.21%) Linux
Processes & Methodologies
1 111 (90.98%) Agile Software Development
2 66 (54.10%) Microservices
3 65 (53.28%) Software Engineering
4 57 (46.72%) Test Automation
5 55 (45.08%) Asset Management
6 52 (42.62%) BDD
7 44 (36.07%) Wealth Management
8 41 (33.61%) TDD
9 40 (32.79%) Refactoring
10 38 (31.15%) Software Delivery
11 26 (21.31%) Scrum
11 26 (21.31%) Unit Testing
12 24 (19.67%) Investment Management
13 21 (17.21%) SOA
14 20 (16.39%) Continuous Integration
15 19 (15.57%) Web Development
16 18 (14.75%) Multithreading
17 16 (13.11%) Open Source
18 15 (12.30%) Data Security
19 14 (11.48%) EAI
Programming Languages
1 114 (93.44%) Java
2 46 (37.70%) C#
3 43 (35.25%) SQL
4 24 (19.67%) JavaScript
5 19 (15.57%) Python
6 18 (14.75%) Bash Shell
7 6 (4.92%) VB.NET
8 2 (1.64%) Shell Script
8 2 (1.64%) XQuery
9 1 (0.82%) VB
9 1 (0.82%) VBA
Qualifications
1 9 (7.38%) Degree
2 6 (4.92%) Computer Science Degree
3 1 (0.82%) Master's Degree
Quality Assurance & Compliance
1 15 (12.30%) QA
System Software
1 16 (13.11%) Docker
2 1 (0.82%) Apache ZooKeeper
Systems Management
1 3 (2.46%) Ansible
2 1 (0.82%) Kubernetes
Vendors
1 43 (35.25%) Oracle
2 19 (15.57%) Red Hat
3 7 (5.74%) Microsoft
4 4 (3.28%) Misys
5 2 (1.64%) Atlassian
6 1 (0.82%) GigaSpaces
6 1 (0.82%) Google
6 1 (0.82%) IBM
6 1 (0.82%) Rackspace
6 1 (0.82%) SAP
6 1 (0.82%) Splunk
6 1 (0.82%) Sybase