Period
to 14 December 2018

The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire with a requirement for RESTful skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited RESTful over the 6 months to 14 December 2018 with a comparison to the same period in the previous 2 years.

RESTful
East of England > Hertfordshire
6 months to
14 Dec 2018
Same period 2017 Same period 2016
Rank 84 57 83
Rank change year-on-year -27 +26 +57
Permanent jobs citing RESTful 131 211 159
As % of all permanent IT jobs advertised in Hertfordshire 3.41% 4.76% 3.56%
As % of the Libraries, Frameworks & Software Standards category 9.47% 11.31% 9.59%
Number of salaries quoted 131 200 152
Hertfordshire median annual salary £50,000 £47,500 £53,750
Median salary % change year-on-year +5.26% -11.63% -2.27%
10th Percentile £35,000 £32,500 £32,500
90th Percentile £71,250 £72,500 £72,500
East of England median annual salary £47,500 £45,000 £49,500
% change year-on-year +5.56% -9.09% +4.21%

RESTful 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 1,384 1,866 1,658
As % of all permanent IT jobs advertised in Hertfordshire 36.03% 42.12% 37.12%
Number of salaries quoted 1,166 1,629 1,470
Hertfordshire median annual salary £51,000 £50,000 £50,000
Median salary % change year-on-year +2.00% - +11.11%
10th Percentile £30,625 £31,250 £29,500
90th Percentile £72,500 £71,250 £70,000
East of England median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% +5.88%

RESTful
Job Vacancy Trend in Hertfordshire

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

Job vacancy trend for RESTful in Hertfordshire

RESTful
Salary Trend in Hertfordshire

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

Salary trend for RESTful in Hertfordshire

RESTful
Salary Histogram in Hertfordshire

The salary distribution of IT jobs citing RESTful in Hertfordshire over the 6 months to 14 December 2018.

Salary histogram for RESTful in Hertfordshire

RESTful
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing RESTful within the Hertfordshire region over the 6 months to 14 December 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 +7 51 £50,000 +11.11% 5
St Albans -5 19 £40,000 -38.46% 2
Broxbourne -3 12 £42,000 -6.67%
Welwyn Garden City -13 9 £52,500 -
Hemel Hempstead -15 8 £40,000 -23.81% 1
Borehamwood - 8 £38,000 -
Harpenden 0 6 £45,000 -14.29%
Hatfield - 5 £55,000 -
Rickmansworth - 4 £58,250 -
Stevenage +3 3 £71,000 +57.78%
Hertford +5 1 £50,000 +5.26% 1
Berkhamsted - 1 £42,500 -
Hoddesdon - 1 £50,000 -
RESTful
East of England

For the 6 months to 14 December 2018, IT jobs citing RESTful 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 RESTful.

1 85 (64.89%) C#
2 81 (61.83%) Agile Software Development
3 74 (56.49%) .NET
4 73 (55.73%) JavaScript
4 73 (55.73%) TDD
5 67 (51.15%) AngularJS
6 65 (49.62%) SQL
6 65 (49.62%) MVC
7 59 (45.04%) Web Services
8 53 (40.46%) Scrum
9 51 (38.93%) ASP.NET
10 50 (38.17%) SQL Server
11 49 (37.40%) CSS
12 43 (32.82%) ASP.NET Web API
13 40 (30.53%) Java
13 40 (30.53%) Software Engineering
14 37 (28.24%) HTML
14 37 (28.24%) .NET Core
14 37 (28.24%) Problem-Solving
15 34 (25.95%) Continuous Integration
16 29 (22.14%) Web Application Development
17 28 (21.37%) XML
18 27 (20.61%) Microservices
19 25 (19.08%) Greenfield Project
19 25 (19.08%) Spring
20 24 (18.32%) BDD
21 23 (17.56%) ASP.NET MVC
21 23 (17.56%) TypeScript
22 22 (16.79%) SQL Server 2016
22 22 (16.79%) Git (software)

RESTful
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 8 (6.11%) Oracle Service Bus
1 8 (6.11%) Oracle SOA Suite
2 2 (1.53%) Tomcat
3 1 (0.76%) Confluence
3 1 (0.76%) SharePoint Server
Cloud Services
1 15 (11.45%) Amazon AWS
2 11 (8.40%) Microsoft Azure
3 6 (4.58%) npm
3 6 (4.58%) SaaS
4 2 (1.53%) Cloud Computing
Communications & Networking
1 12 (9.16%) HTTP
2 8 (6.11%) SSL
3 2 (1.53%) Skype
4 1 (0.76%) Hyperconnected
4 1 (0.76%) Internet
Database & Business Intelligence
1 50 (38.17%) SQL Server
2 22 (16.79%) SQL Server 2016
3 15 (11.45%) MongoDB
4 14 (10.69%) PostgreSQL
5 8 (6.11%) Oracle Database
5 8 (6.11%) Oracle Database 12c
6 7 (5.34%) MySQL
6 7 (5.34%) Relational Database
7 6 (4.58%) NoSQL
8 3 (2.29%) Apache Cassandra
9 2 (1.53%) Big Data
10 1 (0.76%) RDBMS
10 1 (0.76%) SQL Server 2012
Development Applications
1 22 (16.79%) Git (software)
2 7 (5.34%) Bitbucket
2 7 (5.34%) Grunt
2 7 (5.34%) Visual Studio
3 6 (4.58%) gulp
3 6 (4.58%) Jasmine
3 6 (4.58%) Karma Test Runner
3 6 (4.58%) Subversion
3 6 (4.58%) webpack
4 3 (2.29%) Maven
5 2 (1.53%) JMeter
5 2 (1.53%) JUnit
5 2 (1.53%) Visual Studio Team System
6 1 (0.76%) CocoaPods
6 1 (0.76%) Cucumber
6 1 (0.76%) Gradle
6 1 (0.76%) Jenkins
6 1 (0.76%) JIRA
6 1 (0.76%) Xcode
General
1 19 (14.50%) Advertising
1 19 (14.50%) Marketing
2 12 (9.16%) Retail
3 10 (7.63%) Finance
Job Titles
1 110 (83.97%) Developer
2 62 (47.33%) .NET Developer
3 38 (29.01%) C# Developer
4 31 (23.66%) Angular Developer
4 31 (23.66%) Full Stack Developer
5 29 (22.14%) C# .NET Developer
6 24 (18.32%) Java Developer
7 12 (9.16%) Senior Developer
8 10 (7.63%) Architect
8 10 (7.63%) Data Architect
8 10 (7.63%) Data Migration Architect
8 10 (7.63%) Migration Architect
9 9 (6.87%) JavaScript Developer
10 8 (6.11%) HTML CSS Developer
10 8 (6.11%) HTML Developer
11 7 (5.34%) Cloud Developer
11 7 (5.34%) Front End Developer (Client-Side Developer)
11 7 (5.34%) React Developer
12 6 (4.58%) Software Developer
13 5 (3.82%) Software Engineer
Libraries, Frameworks & Software Standards
1 74 (56.49%) .NET
2 67 (51.15%) AngularJS
3 59 (45.04%) Web Services
4 51 (38.93%) ASP.NET
5 49 (37.40%) CSS
6 43 (32.82%) ASP.NET Web API
7 37 (28.24%) .NET Core
7 37 (28.24%) HTML
8 28 (21.37%) XML
9 25 (19.08%) Spring
10 23 (17.56%) ASP.NET MVC
11 20 (15.27%) Angular 2
11 20 (15.27%) ASP.NET MVC 5
11 20 (15.27%) SOAP
11 20 (15.27%) XSD
12 19 (14.50%) JSON
12 19 (14.50%) React
13 17 (12.98%) HTML5
13 17 (12.98%) Sass
14 14 (10.69%) RabbitMQ
Miscellaneous
1 25 (19.08%) Greenfield Project
2 19 (14.50%) Analytical Skills
3 17 (12.98%) User Experience
4 13 (9.92%) Mobile App
5 10 (7.63%) Reference Data
6 6 (4.58%) Fintech
6 6 (4.58%) Media Streaming
7 2 (1.53%) Robotics
8 1 (0.76%) Digital TV
Operating Systems
1 3 (2.29%) Linux
2 2 (1.53%) Android
2 2 (1.53%) Windows
3 1 (0.76%) Apple iOS
3 1 (0.76%) Unix
Processes & Methodologies
1 81 (61.83%) Agile Software Development
2 73 (55.73%) TDD
3 65 (49.62%) MVC
4 53 (40.46%) Scrum
5 40 (30.53%) Software Engineering
6 37 (28.24%) Problem-Solving
7 34 (25.95%) Continuous Integration
8 29 (22.14%) Web Application Development
9 27 (20.61%) Microservices
10 24 (18.32%) BDD
11 21 (16.03%) Dependency Injection
12 20 (15.27%) Digital Transformation Programme
13 19 (14.50%) Pair Programming
14 18 (13.74%) Kanban
15 17 (12.98%) Migration
16 16 (12.21%) Front End Development
17 14 (10.69%) Coaching
17 14 (10.69%) DevOps
18 10 (7.63%) Data Migration
18 10 (7.63%) Master Data Management
Programming Languages
1 85 (64.89%) C#
2 73 (55.73%) JavaScript
3 65 (49.62%) SQL
4 40 (30.53%) Java
5 23 (17.56%) TypeScript
6 15 (11.45%) Java 8
7 12 (9.16%) ES6
8 10 (7.63%) C++
8 10 (7.63%) VBA
9 8 (6.11%) PL/SQL
10 7 (5.34%) XAML
11 6 (4.58%) Python
12 4 (3.05%) T-SQL
13 3 (2.29%) Scala
14 2 (1.53%) C
15 1 (0.76%) Apple Swift
15 1 (0.76%) Objective-C
15 1 (0.76%) PHP
15 1 (0.76%) Ruby
Qualifications
1 10 (7.63%) SC Cleared
1 10 (7.63%) Security Cleared
Quality Assurance & Compliance
1 10 (7.63%) Data Quality
2 8 (6.11%) QA
3 1 (0.76%) GDPR
System Software
1 14 (10.69%) Docker
Vendors
1 22 (16.79%) Microsoft
2 21 (16.03%) Oracle
3 18 (13.74%) Facebook
4 6 (4.58%) Xamarin
5 2 (1.53%) Sybase
6 1 (0.76%) Automation Anywhere
6 1 (0.76%) Blue Prism
6 1 (0.76%) Castleton
6 1 (0.76%) UiPath
6 1 (0.76%) VocaLink