Period
to 19 February 2018

The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire with a requirement for SOLID skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited SOLID over the 6 months to 19 February 2018 with a comparison to the same period in the previous 2 years.

SOLID Principles
East of England > Hertfordshire
6 months to
19 Feb 2018
Same period 2017 Same period 2016
Rank 167 138 225
Rank change year-on-year -29 +87 -37
Permanent jobs citing SOLID 57 79 11
As % of all permanent IT jobs advertised in Hertfordshire 1.17% 1.76% 0.21%
As % of the Processes & Methodologies category 1.37% 1.98% 0.25%
Number of salaries quoted 55 76 7
Hertfordshire median annual salary £52,500 £57,500 £60,000
Median salary % change year-on-year -8.70% -4.17% +9.09%
10th Percentile £35,750 £36,250 £48,500
90th Percentile £66,250 £70,000 £60,500
East of England median annual salary £52,500 £50,000 £47,500
% change year-on-year +5.00% +5.26% -9.52%

SOLID is in the Processes and Methodologies 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 process or methodology skills.

All Process and Methodology Skills
Hertfordshire
Permanent vacancies with a requirement for process or methodology skills 4,154 3,996 4,429
As % of all permanent IT jobs advertised in Hertfordshire 85.49% 88.84% 86.30%
Number of salaries quoted 3,510 3,295 3,569
Hertfordshire median annual salary £50,000 £50,000 £46,000
Median salary % change year-on-year - +8.70% -3.16%
10th Percentile £27,500 £27,500 £27,000
90th Percentile £71,250 £72,500 £71,250
East of England median annual salary £50,000 £45,344 £45,000
% change year-on-year +10.27% +0.76% -

SOLID
Job Vacancy Trend in Hertfordshire

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

Job vacancy trend for SOLID in Hertfordshire

SOLID
Salary Trend in Hertfordshire

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

Salary trend for SOLID in Hertfordshire

SOLID
Salary Histogram in Hertfordshire

The salary distribution of IT jobs citing SOLID in Hertfordshire over the 6 months to 19 February 2018.

Salary histogram for SOLID in Hertfordshire

SOLID
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing SOLID within the Hertfordshire region over the 6 months to 19 February 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
St Albans +4 17 £47,500 +5.56% 1
Watford - 14 £52,500 -
Hatfield -31 11 £52,500 -12.50%
Hemel Hempstead -5 7 £55,000 -
Welwyn Garden City -23 5 - -
Stevenage -13 1 £52,500 +31.25%
SOLID
East of England

For the 6 months to 19 February 2018, IT jobs citing SOLID 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 SOLID.

1 44 (77.19%) MVC
2 41 (71.93%) .NET
2 41 (71.93%) C#
3 38 (66.67%) Agile Software Development
4 31 (54.39%) Amazon AWS
5 30 (52.63%) ASP.NET
6 29 (50.88%) ASP.NET MVC
7 28 (49.12%) OO
8 27 (47.37%) TDD
9 25 (43.86%) AngularJS
10 23 (40.35%) JavaScript
11 22 (38.60%) Web Services
11 22 (38.60%) OOD
11 22 (38.60%) Dependency Injection
11 22 (38.60%) Test Automation
12 21 (36.84%) SQL
12 21 (36.84%) User Experience
12 21 (36.84%) Continuous Deployment
13 20 (35.09%) ASP.NET Web API
13 20 (35.09%) REST
14 18 (31.58%) NUnit
15 17 (29.82%) CSS
15 17 (29.82%) .NET Framework
16 16 (28.07%) Domain Models
16 16 (28.07%) Concurrent Programming
16 16 (28.07%) Continuous Integration
17 15 (26.32%) Entity Framework
17 15 (26.32%) HTML
18 14 (24.56%) OOP
18 14 (24.56%) BDD

SOLID
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 11 (19.30%) Oracle Service Bus
1 11 (19.30%) Oracle SOA Suite
1 11 (19.30%) SharePoint
2 1 (1.75%) IIS
Cloud Services
1 31 (54.39%) Amazon AWS
2 13 (22.81%) Microsoft Azure
3 11 (19.30%) Office 365
4 10 (17.54%) AWS Lambda
4 10 (17.54%) Serverless
Database & Business Intelligence
1 10 (17.54%) MongoDB
2 9 (15.79%) SQL Server
3 8 (14.04%) NoSQL
4 7 (12.28%) Redis
5 4 (7.02%) Relational Database
6 2 (3.51%) SQL Server 2016
7 1 (1.75%) SQL Server 2012
7 1 (1.75%) SQL Server 2014
7 1 (1.75%) SQL Server Integration Services
7 1 (1.75%) SQL Server Reporting Services
Development Applications
1 18 (31.58%) NUnit
2 14 (24.56%) Git (software)
3 11 (19.30%) Jasmine
3 11 (19.30%) MSTest
3 11 (19.30%) Selenium
3 11 (19.30%) Subversion
3 11 (19.30%) VSS/SourceSafe
4 8 (14.04%) Moq
4 8 (14.04%) SpecFlow
5 7 (12.28%) ReSharper
5 7 (12.28%) TeamCity
6 6 (10.53%) Octopus Deploy
7 2 (3.51%) Bitbucket
8 1 (1.75%) Atlassian Bamboo
8 1 (1.75%) FxCop
8 1 (1.75%) JIRA
8 1 (1.75%) StyleCop
8 1 (1.75%) Team Foundation Server
8 1 (1.75%) Visual Studio Team System
General
1 11 (19.30%) Advertising
2 9 (15.79%) Finance
3 8 (14.04%) Financial Institution
4 6 (10.53%) Retail
Job Titles
1 50 (87.72%) Developer
2 34 (59.65%) .NET Developer
3 21 (36.84%) C# Developer
3 21 (36.84%) Senior Developer
4 17 (29.82%) C# .NET Developer
4 17 (29.82%) Senior .NET Developer
5 14 (24.56%) ASP.NET MVC Developer
5 14 (24.56%) Senior C# Developer
6 12 (21.05%) Applications Developer
6 12 (21.05%) Senior C# .NET Developer
7 11 (19.30%) ASP.NET Developer
7 11 (19.30%) iOS Developer
8 10 (17.54%) C# ASP.NET Developer
8 10 (17.54%) Senior ASP.NET Developer
8 10 (17.54%) Senior ASP.NET MVC Developer
8 10 (17.54%) Senior C# ASP.NET Developer
9 6 (10.53%) Lead .NET Developer
9 6 (10.53%) Lead Developer
10 5 (8.77%) Software Development Engineer
10 5 (8.77%) Software Engineer
Libraries, Frameworks & Software Standards
1 41 (71.93%) .NET
2 30 (52.63%) ASP.NET
3 29 (50.88%) ASP.NET MVC
4 25 (43.86%) AngularJS
5 22 (38.60%) Web Services
6 20 (35.09%) ASP.NET Web API
6 20 (35.09%) REST
7 17 (29.82%) .NET Framework
7 17 (29.82%) CSS
8 15 (26.32%) Entity Framework
8 15 (26.32%) HTML
9 13 (22.81%) jQuery
10 12 (21.05%) HTML5
11 11 (19.30%) CSS3
11 11 (19.30%) JSON
11 11 (19.30%) KnockoutJS
11 11 (19.30%) Middleware
11 11 (19.30%) Twitter Bootstrap
12 10 (17.54%) Core Data
12 10 (17.54%) Django
Miscellaneous
1 21 (36.84%) User Experience
2 12 (21.05%) Algorithms
3 11 (19.30%) Computer Science
4 10 (17.54%) Mobile App
5 7 (12.28%) Social Media
6 1 (1.75%) Data Structures
6 1 (1.75%) Enterprise Software
Operating Systems
1 11 (19.30%) Apple iOS
1 11 (19.30%) Linux
2 4 (7.02%) Windows
Processes & Methodologies
1 44 (77.19%) MVC
2 38 (66.67%) Agile Software Development
3 28 (49.12%) OO
4 27 (47.37%) TDD
5 22 (38.60%) Dependency Injection
5 22 (38.60%) OOD
5 22 (38.60%) Test Automation
6 21 (36.84%) Continuous Deployment
7 16 (28.07%) Concurrent Programming
7 16 (28.07%) Continuous Integration
7 16 (28.07%) Domain Models
8 14 (24.56%) BDD
8 14 (24.56%) OOP
9 12 (21.05%) Refactoring
10 11 (19.30%) ITIL
10 11 (19.30%) Memory Management
10 11 (19.30%) Mobile Development
10 11 (19.30%) Open Source
10 11 (19.30%) SOA
10 11 (19.30%) Translating Business Requirements
Programming Languages
1 41 (71.93%) C#
2 23 (40.35%) JavaScript
3 21 (36.84%) SQL
4 11 (19.30%) Apple Swift
5 10 (17.54%) T-SQL
6 7 (12.28%) TypeScript
7 5 (8.77%) Java
8 1 (1.75%) VBScript
Qualifications
1 12 (21.05%) Degree
2 11 (19.30%) Computer Science Degree
Systems Management
1 10 (17.54%) Single Sign-On
2 1 (1.75%) Puppet
Vendors
1 13 (22.81%) Microsoft
2 12 (21.05%) Xamarin
3 11 (19.30%) Oracle
4 10 (17.54%) Salesforce.com
4 10 (17.54%) Sitecore
5 2 (3.51%) New Relic
6 1 (1.75%) Atlassian