Period
to 18 July 2018

The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire with a requirement for REST skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited REST over the 6 months to 18 July 2018 with a comparison to the same period in the previous 2 years.

Representational State Transfer (REST)
East of England > Hertfordshire
6 months to
18 Jul 2018
Same period 2017 Same period 2016
Rank 82 106 104
Rank change year-on-year +24 -2 +83
Permanent jobs citing REST 155 120 120
As % of all permanent IT jobs advertised in Hertfordshire 3.38% 2.76% 2.48%
As % of the Libraries, Frameworks & Software Standards category 8.70% 7.15% 8.15%
Number of salaries quoted 115 101 110
Hertfordshire median annual salary £60,000 £55,000 £50,000
Median salary % change year-on-year +9.09% +10.00% +11.11%
10th Percentile £42,500 £40,000 £42,000
90th Percentile £78,000 £72,500 £67,625
East of England median annual salary £55,000 £50,000 £47,500
% change year-on-year +10.00% +5.26% +5.56%

REST 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 Hertfordshire with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Hertfordshire
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 1,781 1,679 1,473
As % of all permanent IT jobs advertised in Hertfordshire 38.82% 38.68% 30.48%
Number of salaries quoted 1,543 1,450 1,244
Hertfordshire 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 £32,000 £29,750
90th Percentile £72,500 £70,000 £70,000
East of England median annual salary £47,500 £45,000 £45,000
% change year-on-year +5.56% - +5.88%

REST
Job Vacancy Trend in Hertfordshire

Job postings citing REST as a percentage of all IT jobs advertised in Hertfordshire.

Job vacancy trend for REST in Hertfordshire

REST
Salary Trend in Hertfordshire

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

Salary trend for REST in Hertfordshire

REST
Salary Histogram in Hertfordshire

The salary distribution of IT jobs citing REST in Hertfordshire over the 6 months to 18 July 2018.

Salary histogram for REST in Hertfordshire

REST
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing REST within the Hertfordshire region over the 6 months to 18 July 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
Watford +2 55 £60,000 +9.09% 4
Hatfield -17 21 £62,500 +4.17%
Welwyn Garden City -19 16 £67,500 - 3
Rickmansworth - 16 £55,000 - 1
Hemel Hempstead +16 9 £65,000 +116.67% 1
Stevenage -14 5 £40,000 -11.11% 1
St Albans 0 4 £62,500 -3.85% 1
Letchworth +21 1 £45,000 +2.86%
Potters Bar - 1 £65,000 -
Hitchin - 1 £40,000 -
REST
East of England

For the 6 months to 18 July 2018, IT jobs citing REST 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 Hertfordshire region with a requirement for REST.

1 101 (65.16%) Java
2 76 (49.03%) Web Services
3 63 (40.65%) JavaScript
3 63 (40.65%) Agile Software Development
4 56 (36.13%) SQL
5 52 (33.55%) SOAP
6 48 (30.97%) XML
7 46 (29.68%) Amazon AWS
8 43 (27.74%) Spring
9 33 (21.29%) MVC
10 31 (20.00%) Finance
10 31 (20.00%) HTML
11 29 (18.71%) Git (software)
12 28 (18.06%) Microsoft Azure
12 28 (18.06%) Enterprise Software
13 27 (17.42%) AngularJS
14 26 (16.77%) Hibernate
14 26 (16.77%) .NET
14 26 (16.77%) JSP
15 25 (16.13%) E-Commerce
15 25 (16.13%) WebSphere
16 24 (15.48%) JSON
16 24 (15.48%) Apex Code
16 24 (15.48%) Data Modelling
16 24 (15.48%) Salesforce.com
16 24 (15.48%) OO
16 24 (15.48%) Linux
17 23 (14.84%) Problem-Solving
18 22 (14.19%) DevOps
18 22 (14.19%) Unix

REST
Co-occurring IT Skills in Hertfordshire 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 25 (16.13%) WebSphere
2 15 (9.68%) Apache
2 15 (9.68%) CMS
2 15 (9.68%) Tomcat
3 14 (9.03%) WebLogic
4 12 (7.74%) JBoss
5 11 (7.10%) WebSphere Application Server
6 9 (5.81%) Adobe Experience Manager
6 9 (5.81%) Oracle Service Bus
6 9 (5.81%) Oracle SOA Suite
7 7 (4.52%) MQSeries
7 7 (4.52%) Sitecore CMS
8 4 (2.58%) Apache Solr
9 3 (1.94%) Confluence
9 3 (1.94%) IIS
10 2 (1.29%) Commerce Server
10 2 (1.29%) CoreMedia CMS
10 2 (1.29%) Mule
10 2 (1.29%) OpenStack
11 1 (0.65%) SharePoint 2013
Applications
1 2 (1.29%) MS Visio
2 1 (0.65%) Microsoft Office
Business Applications
1 9 (5.81%) Magento
2 4 (2.58%) Maximo
3 2 (1.29%) Fredhopper
3 2 (1.29%) SAP Hybris
4 1 (0.65%) Aareon QL
4 1 (0.65%) Oracle Financials
Cloud Services
1 46 (29.68%) Amazon AWS
2 28 (18.06%) Microsoft Azure
3 22 (14.19%) SaaS
4 3 (1.94%) Force.com
4 3 (1.94%) Google Cloud Platform
5 1 (0.65%) AWS Elastic Beanstalk
5 1 (0.65%) AWS Lambda
5 1 (0.65%) Office 365
5 1 (0.65%) Serverless
Communications & Networking
1 7 (4.52%) Internet
2 4 (2.58%) DNS
2 4 (2.58%) Firewall
3 2 (1.29%) HTTP
3 2 (1.29%) SSL
Database & Business Intelligence
1 22 (14.19%) SQL Server
2 20 (12.90%) Relational Database
3 16 (10.32%) MongoDB
4 15 (9.68%) Data Warehouse
4 15 (9.68%) RDBMS
5 12 (7.74%) Sybase ASE
6 11 (7.10%) NoSQL
7 9 (5.81%) DB2
8 8 (5.16%) Oracle Database 12c
8 8 (5.16%) SQL Server 2012
9 7 (4.52%) Jackrabbit
9 7 (4.52%) MySQL
10 5 (3.23%) MariaDB
10 5 (3.23%) MS Access
10 5 (3.23%) Power BI
10 5 (3.23%) SAP Data Services
10 5 (3.23%) SQL Server 2014
10 5 (3.23%) SQL Server 2016
10 5 (3.23%) SQL Server Analysis Services
10 5 (3.23%) SQL Server Integration Services
Development Applications
1 29 (18.71%) Git (software)
2 18 (11.61%) Jenkins
3 14 (9.03%) Subversion
4 12 (7.74%) JUnit
4 12 (7.74%) Selenium
5 9 (5.81%) Gradle
5 9 (5.81%) JIRA
6 8 (5.16%) CocoaPods
6 8 (5.16%) Cucumber
6 8 (5.16%) Maven
6 8 (5.16%) Mockito
7 7 (4.52%) Ant
7 7 (4.52%) Crashlytics
7 7 (4.52%) Eclipse
7 7 (4.52%) Log4j
7 7 (4.52%) WebSphere Studio Application Developer
8 6 (3.87%) Team Foundation Server
9 5 (3.23%) Atlassian Bamboo
9 5 (3.23%) Grunt
9 5 (3.23%) gulp
General
1 31 (20.00%) Finance
2 21 (13.55%) Banking
3 18 (11.61%) Retail
4 11 (7.10%) Advertising
5 6 (3.87%) Marketing
6 5 (3.23%) Games
7 1 (0.65%) Legal
7 1 (0.65%) Telecoms
Job Titles
1 90 (58.06%) Developer
2 45 (29.03%) Java Developer
3 30 (19.35%) Consultant
4 21 (13.55%) Senior Consultant
5 19 (12.26%) Architect
6 17 (10.97%) Implementation Consultant
6 17 (10.97%) Senior Implementation Consultant
7 14 (9.03%) Software Consultant
8 12 (7.74%) Senior Developer
9 11 (7.10%) .NET Developer
9 11 (7.10%) Lead Developer
10 10 (6.45%) Java Engineer
11 9 (5.81%) Android Developer
11 9 (5.81%) C# Developer
11 9 (5.81%) iOS Developer
11 9 (5.81%) Software Implementation Consultant
12 8 (5.16%) Applications Developer
12 8 (5.16%) Senior Java Developer
13 7 (4.52%) Full Stack Developer
13 7 (4.52%) Hybris Consultant
Libraries, Frameworks & Software Standards
1 76 (49.03%) Web Services
2 52 (33.55%) SOAP
3 48 (30.97%) XML
4 43 (27.74%) Spring
5 31 (20.00%) HTML
6 27 (17.42%) AngularJS
7 26 (16.77%) .NET
7 26 (16.77%) Hibernate
7 26 (16.77%) JSP
8 24 (15.48%) JSON
9 19 (12.26%) Middleware
10 17 (10.97%) Java EE
11 15 (9.68%) J2EE
12 14 (9.03%) HTML5
12 14 (9.03%) Spring MVC
13 13 (8.39%) XSLT
14 11 (7.10%) EJB
14 11 (7.10%) Servlets
15 10 (6.45%) CSS
15 10 (6.45%) JDBC
Miscellaneous
1 28 (18.06%) Enterprise Software
2 16 (10.32%) User Experience
3 15 (9.68%) Computer Science
4 14 (9.03%) Mobile App
5 12 (7.74%) Analytical Skills
6 7 (4.52%) Social Media
7 3 (1.94%) Greenfield Project
7 3 (1.94%) Management Information System
8 2 (1.29%) Client/Server
8 2 (1.29%) N-Tier
8 2 (1.29%) Robotics
9 1 (0.65%) Enterprise Cloud
9 1 (0.65%) Fintech
9 1 (0.65%) Private Cloud
9 1 (0.65%) Public Cloud
Operating Systems
1 24 (15.48%) Linux
2 22 (14.19%) Unix
3 19 (12.26%) Android
4 18 (11.61%) Solaris
5 17 (10.97%) Apple iOS
6 10 (6.45%) HPUX
7 7 (4.52%) Windows
8 2 (1.29%) Windows 8
Processes & Methodologies
1 63 (40.65%) Agile Software Development
2 33 (21.29%) MVC
3 25 (16.13%) E-Commerce
4 24 (15.48%) Data Modelling
4 24 (15.48%) OO
5 23 (14.84%) Problem-Solving
6 22 (14.19%) DevOps
7 21 (13.55%) Microservices
7 21 (13.55%) Software Delivery
8 15 (9.68%) Continuous Integration
9 14 (9.03%) TDD
9 14 (9.03%) Unit Testing
10 13 (8.39%) Android Development
10 13 (8.39%) iOS Development
10 13 (8.39%) Performance Tuning
11 12 (7.74%) Continuous Improvement
11 12 (7.74%) OOP
12 11 (7.10%) SOA
13 10 (6.45%) ETL
13 10 (6.45%) Stakeholder Management
Programming Languages
1 101 (65.16%) Java
2 63 (40.65%) JavaScript
3 56 (36.13%) SQL
4 24 (15.48%) Apex Code
5 21 (13.55%) C#
6 19 (12.26%) T-SQL
7 16 (10.32%) Python
8 13 (8.39%) Java 8
9 10 (6.45%) Kotlin
10 8 (5.16%) Apple Swift
11 7 (4.52%) Bash Shell
11 7 (4.52%) Perl
11 7 (4.52%) PowerShell
12 6 (3.87%) Scala
13 5 (3.23%) VBA
14 3 (1.94%) Java 9
14 3 (1.94%) SOQL
14 3 (1.94%) SOSL
14 3 (1.94%) VB.NET
14 3 (1.94%) VBScript
Qualifications
1 14 (9.03%) Degree
2 8 (5.16%) Computer Science Degree
Quality Assurance & Compliance
1 5 (3.23%) SLA
2 3 (1.94%) GCP
3 1 (0.65%) QA
System Software
1 4 (2.58%) Docker
2 2 (1.29%) VMware ESXi
2 2 (1.29%) VMware Infrastructure
2 2 (1.29%) vSphere
Systems Management
1 2 (1.29%) Puppet
2 1 (0.65%) Ansible
2 1 (0.65%) Business Desktop Deployment
2 1 (0.65%) Kubernetes
2 1 (0.65%) MOM
2 1 (0.65%) Opscode Chef
Vendors
1 24 (15.48%) Salesforce.com
2 20 (12.90%) IBM
3 16 (10.32%) hybris
4 12 (7.74%) Sybase
5 11 (7.10%) Microsoft
6 10 (6.45%) Oracle
7 9 (5.81%) Blue Martini
7 9 (5.81%) Demandware
7 9 (5.81%) Elastic Path
8 7 (4.52%) AppDynamics
8 7 (4.52%) ATG
8 7 (4.52%) Dynatrace
8 7 (4.52%) SAP
8 7 (4.52%) Sitecore
9 3 (1.94%) Atlassian
9 3 (1.94%) Teradata
9 3 (1.94%) Xamarin
10 2 (1.29%) Adobe
10 2 (1.29%) VMware
10 2 (1.29%) WSO2