Period
to 21 May 2019

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 21 May 2019 with a comparison to the same period in the previous 2 years.

RESTful
East of England > Hertfordshire
6 months to
21 May 2019
Same period 2018 Same period 2017
Rank 88 65 57
Rank change year-on-year -23 -8 +55
Permanent jobs citing RESTful 83 201 183
As % of all permanent IT jobs advertised in Hertfordshire 2.68% 4.24% 4.34%
As % of the Libraries, Frameworks & Software Standards category 8.64% 10.79% 11.16%
Number of salaries quoted 68 188 181
Hertfordshire median annual salary £51,250 £45,000 £50,000
Median salary % change year-on-year +13.89% -10.00% -9.09%
10th Percentile £37,125 £28,925 £35,000
90th Percentile £77,500 £67,500 £72,500
East of England median annual salary £50,000 £45,000 £47,500
% change year-on-year +11.11% -5.26% -

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 961 1,863 1,640
As % of all permanent IT jobs advertised in Hertfordshire 31.07% 39.27% 38.89%
Number of salaries quoted 721 1,629 1,417
Hertfordshire median annual salary £50,000 £52,500 £47,500
Median salary % change year-on-year -4.76% +10.53% -
10th Percentile £32,500 £32,000 £32,000
90th Percentile £70,000 £72,500 £70,000
East of England median annual salary £50,000 £50,000 £45,000
% change year-on-year - +11.11% -

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 21 May 2019.

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 21 May 2019. 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 24 £65,000 +59.51%
Welwyn Garden City +20 15 £70,000 -
St Albans +15 10 £46,250 +15.63% 3
Hemel Hempstead -16 8 £42,500 +6.25% 2
Hatfield +33 7 £55,000 -15.38%
Bishop's Stortford +6 3 £50,000 +33.33%
Borehamwood - 3 £57,500 -
Stevenage +6 1 £47,500 - 1
Hitchin -5 1 £37,500 +7.14%
Baldock - 1 £35,000 -
Hertford - 1 £50,000 -
RESTful
East of England

For the 6 months to 21 May 2019, 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 58 (69.88%) JavaScript
1 58 (69.88%) Agile Software Development
2 50 (60.24%) .NET
3 47 (56.63%) Java
3 47 (56.63%) C#
4 46 (55.42%) Scrum
4 46 (55.42%) AngularJS
5 43 (51.81%) Web Services
6 36 (43.37%) Unit Testing
7 35 (42.17%) TDD
8 33 (39.76%) Git (software)
9 32 (38.55%) Amazon AWS
10 31 (37.35%) Microsoft Azure
11 30 (36.14%) DevOps
12 29 (34.94%) CSS
13 27 (32.53%) Docker
14 24 (28.92%) Continuous Integration
14 24 (28.92%) MVC
14 24 (28.92%) Microservices
15 23 (27.71%) ASP.NET Web API
15 23 (27.71%) Microsoft
15 23 (27.71%) Atlassian Bamboo
16 22 (26.51%) Kanban
17 21 (25.30%) React
18 20 (24.10%) .NET Core
19 18 (21.69%) TypeScript
19 18 (21.69%) OOP
19 18 (21.69%) Python
20 17 (20.48%) .NET Framework
21 16 (19.28%) HTML

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 10 (12.05%) Confluence
2 2 (2.41%) Oracle Service Bus
2 2 (2.41%) Oracle SOA Suite
3 1 (1.20%) IIS
3 1 (1.20%) Mule
3 1 (1.20%) OpenStack
Cloud Services
1 32 (38.55%) Amazon AWS
2 31 (37.35%) Microsoft Azure
3 10 (12.05%) AWS CloudFormation
3 10 (12.05%) GitHub
4 7 (8.43%) SaaS
5 4 (4.82%) IaaS
5 4 (4.82%) PaaS
6 1 (1.20%) Apigee
6 1 (1.20%) Azure Active Directory
6 1 (1.20%) G Suite
Communications & Networking
1 5 (6.02%) HTTP
2 2 (2.41%) SSL
3 1 (1.20%) DHCP
3 1 (1.20%) DNS
3 1 (1.20%) Hyperconnected
3 1 (1.20%) Internet
Database & Business Intelligence
1 15 (18.07%) MongoDB
2 13 (15.66%) NoSQL
3 12 (14.46%) SQL Server
4 10 (12.05%) QlikView
4 10 (12.05%) SQL Server Reporting Services
5 7 (8.43%) MySQL
5 7 (8.43%) PostgreSQL
6 5 (6.02%) Relational Database
7 4 (4.82%) SQL Server 2016
8 2 (2.41%) Oracle Database
8 2 (2.41%) Oracle Database 12c
9 1 (1.20%) SQL Server 2008
Development Applications
1 33 (39.76%) Git (software)
2 23 (27.71%) Atlassian Bamboo
3 14 (16.87%) MSTest
3 14 (16.87%) NUnit
4 13 (15.66%) Moq
4 13 (15.66%) Octopus Deploy
4 13 (15.66%) xUnit.net
5 12 (14.46%) SpecFlow
6 10 (12.05%) Gatling
6 10 (12.05%) Jenkins
6 10 (12.05%) JIRA
6 10 (12.05%) JUnit
6 10 (12.05%) TeamCity
7 5 (6.02%) Subversion
7 5 (6.02%) Visual Studio
8 3 (3.61%) Bitbucket
9 2 (2.41%) gulp
9 2 (2.41%) Selenium
9 2 (2.41%) WebDriver
10 1 (1.20%) Maven
General
1 12 (14.46%) Retail
2 11 (13.25%) Finance
3 9 (10.84%) Legal
4 3 (3.61%) Manufacturing
5 1 (1.20%) Advertising
5 1 (1.20%) Marketing
Job Titles
1 73 (87.95%) Developer
2 25 (30.12%) .NET Developer
3 24 (28.92%) Senior Developer
4 18 (21.69%) Agile Developer
5 16 (19.28%) Full Stack Developer
6 15 (18.07%) Java Developer
7 13 (15.66%) Senior Agile Developer
8 12 (14.46%) C# .NET Developer
8 12 (14.46%) C# Developer
9 7 (8.43%) Senior .NET Developer
9 7 (8.43%) Senior C# .NET Developer
9 7 (8.43%) Senior C# Developer
10 5 (6.02%) Senior Full Stack Developer
11 4 (4.82%) Angular Developer
11 4 (4.82%) Software Developer
12 3 (3.61%) Agile Java Developer
12 3 (3.61%) Architect
12 3 (3.61%) Java Developer - Fintech
12 3 (3.61%) Solutions Architect
13 2 (2.41%) PHP Developer
Libraries, Frameworks & Software Standards
1 50 (60.24%) .NET
2 46 (55.42%) AngularJS
3 43 (51.81%) Web Services
4 29 (34.94%) CSS
5 23 (27.71%) ASP.NET Web API
6 21 (25.30%) React
7 20 (24.10%) .NET Core
8 17 (20.48%) .NET Framework
9 16 (19.28%) HTML
9 16 (19.28%) RabbitMQ
10 14 (16.87%) Angular 2
10 14 (16.87%) ASP.NET
10 14 (16.87%) Spring
11 11 (13.25%) JSON
11 11 (13.25%) SOAP
11 11 (13.25%) XML
12 10 (12.05%) D3.js
12 10 (12.05%) Spring Boot
13 9 (10.84%) Ninject
13 9 (10.84%) Unity DI Container
Miscellaneous
1 9 (10.84%) Blog
2 8 (9.64%) Mobile App
3 7 (8.43%) Fintech
4 6 (7.23%) User Experience
5 5 (6.02%) Greenfield Project
6 2 (2.41%) Analytical Skills
7 1 (1.20%) Digital TV
7 1 (1.20%) Fat Client
7 1 (1.20%) Hybrid Cloud
7 1 (1.20%) Self-Motivation
7 1 (1.20%) Thin Client
Operating Systems
1 3 (3.61%) Linux
2 1 (1.20%) Android
2 1 (1.20%) Apple iOS
2 1 (1.20%) Windows
2 1 (1.20%) Windows Server
Processes & Methodologies
1 58 (69.88%) Agile Software Development
2 46 (55.42%) Scrum
3 36 (43.37%) Unit Testing
4 35 (42.17%) TDD
5 30 (36.14%) DevOps
6 24 (28.92%) Continuous Integration
6 24 (28.92%) Microservices
6 24 (28.92%) MVC
7 22 (26.51%) Kanban
8 18 (21.69%) OOP
9 14 (16.87%) SOLID
10 13 (15.66%) BDD
10 13 (15.66%) Integration Testing
11 12 (14.46%) Dependency Injection
12 11 (13.25%) Software Engineering
12 11 (13.25%) Web Application Development
13 10 (12.05%) Continuous Delivery
13 10 (12.05%) Data Visualisation
13 10 (12.05%) Project Management
13 10 (12.05%) Visualisation
Programming Languages
1 58 (69.88%) JavaScript
2 47 (56.63%) C#
2 47 (56.63%) Java
3 18 (21.69%) Python
3 18 (21.69%) TypeScript
4 11 (13.25%) Java 8
5 8 (9.64%) SQL
6 6 (7.23%) ES6
7 5 (6.02%) XAML
8 2 (2.41%) PHP
8 2 (2.41%) PL/SQL
8 2 (2.41%) T-SQL
9 1 (1.20%) Apple Swift
9 1 (1.20%) PowerShell
9 1 (1.20%) Ruby
9 1 (1.20%) VB
9 1 (1.20%) VB.NET
Qualifications
1 10 (12.05%) Postgraduate
2 8 (9.64%) Microsoft Certification
3 1 (1.20%) Computer Science Degree
3 1 (1.20%) Degree
3 1 (1.20%) ITIL Certification
Quality Assurance & Compliance
1 11 (13.25%) QA
System Software
1 27 (32.53%) Docker
2 1 (1.20%) Active Directory
2 1 (1.20%) VMware ESXi
2 1 (1.20%) VMware Infrastructure
2 1 (1.20%) XenApp
Vendors
1 23 (27.71%) Microsoft
2 14 (16.87%) Oracle
3 10 (12.05%) Tableau
4 5 (6.02%) Xamarin
5 1 (1.20%) Citrix
5 1 (1.20%) Facebook
5 1 (1.20%) SolarWinds
5 1 (1.20%) VMware