Period
to 18 November 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 18 November 2018 with a comparison to the same period in the previous 2 years.

SOLID Principles
East of England > Hertfordshire
6 months to
18 Nov 2018
Same period 2017 Same period 2016
Rank 147 159 172
Rank change year-on-year +12 +13 +65
Permanent jobs citing SOLID 57 56 48
As % of all permanent IT jobs advertised in Hertfordshire 1.48% 1.28% 1.07%
As % of the Processes & Methodologies category 1.64% 1.46% 1.19%
Number of salaries quoted 56 58 46
Hertfordshire median annual salary £60,000 £55,000 £60,000
Median salary % change year-on-year +9.09% -8.33% +33.33%
10th Percentile £43,750 £33,375 £36,250
90th Percentile £66,250 £66,250 £70,000
East of England median annual salary £55,000 £52,500 £52,500
% change year-on-year +4.76% - +14.13%

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 3,485 3,838 4,021
As % of all permanent IT jobs advertised in Hertfordshire 90.33% 87.85% 89.96%
Number of salaries quoted 2,692 3,239 3,321
Hertfordshire median annual salary £50,000 £47,500 £49,000
Median salary % change year-on-year +5.26% -3.06% +5.95%
10th Percentile £27,000 £27,200 £27,500
90th Percentile £75,000 £71,250 £72,500
East of England median annual salary £47,500 £46,902 £45,000
% change year-on-year +1.27% +4.23% -

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 18 November 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 18 November 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 +28 29 £62,500 +31.58% 3
Hemel Hempstead +11 8 £50,000 -9.09%
Welwyn Garden City - 4 £52,500 - 1
Welwyn - 4 £63,000 -
Hatfield -1 3 £62,500 +8.70%
Watford -20 3 £44,000 -16.19%
Hoddesdon - 1 £55,000 - 1
Potters Bar - 1 £52,500 -
SOLID
East of England

For the 6 months to 18 November 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 53 (92.98%) C#
1 53 (92.98%) .NET
2 52 (91.23%) JavaScript
3 51 (89.47%) Agile Software Development
4 48 (84.21%) TDD
5 31 (54.39%) Greenfield Project
6 29 (50.88%) Coaching
7 28 (49.12%) Back Office
8 26 (45.61%) Apache Flex
9 22 (38.60%) HTML
9 22 (38.60%) CSS
10 21 (36.84%) AngularJS
11 18 (31.58%) MVC
12 17 (29.82%) ASP.NET Web API
12 17 (29.82%) Microsoft Azure
13 14 (24.56%) .NET Framework
14 13 (22.81%) User Experience
15 12 (21.05%) React
15 12 (21.05%) Scrum
15 12 (21.05%) Decision-Making
16 11 (19.30%) TypeScript
17 10 (17.54%) jQuery
17 10 (17.54%) Pair Programming
18 9 (15.79%) SQL Server
18 9 (15.79%) Kanban
19 8 (14.04%) Domain-Driven Design
19 8 (14.04%) Entity Framework
19 8 (14.04%) ASP.NET
19 8 (14.04%) NUnit
19 8 (14.04%) Web Development

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 2 (3.51%) Elasticsearch
Cloud Services
1 17 (29.82%) Microsoft Azure
2 3 (5.26%) Amazon AWS
2 3 (5.26%) SaaS
3 2 (3.51%) Google Cloud Platform
Communications & Networking
1 3 (5.26%) HTTP
Database & Business Intelligence
1 9 (15.79%) SQL Server
2 6 (10.53%) MongoDB
3 4 (7.02%) MySQL
4 3 (5.26%) NoSQL
4 3 (5.26%) Relational Database
5 2 (3.51%) BigQuery
6 1 (1.75%) RavenDB
6 1 (1.75%) Redis
6 1 (1.75%) SQL Server 2012
Development Applications
1 8 (14.04%) NUnit
2 5 (8.77%) Visual Studio
3 4 (7.02%) Git (software)
3 4 (7.02%) Octopus Deploy
4 3 (5.26%) Subversion
5 2 (3.51%) MSTest
5 2 (3.51%) SpecFlow
6 1 (1.75%) Visual Studio Team System
General
1 28 (49.12%) Back Office
2 6 (10.53%) Finance
3 3 (5.26%) Retail
4 1 (1.75%) Games
Job Titles
1 55 (96.49%) Developer
2 43 (75.44%) .NET Developer
3 20 (35.09%) Senior Developer
4 17 (29.82%) C# Developer
5 14 (24.56%) Senior .NET Developer
6 8 (14.04%) Full Stack Developer
7 7 (12.28%) Senior C# Developer
8 6 (10.53%) C# .NET Developer
9 3 (5.26%) ASP.NET Developer
9 3 (5.26%) C# ASP.NET Developer
9 3 (5.26%) Software Engineer
10 2 (3.51%) .NET Software Developer
10 2 (3.51%) Analyst
10 2 (3.51%) Analyst Developer
10 2 (3.51%) C# Software Developer
10 2 (3.51%) Developer Analyst
10 2 (3.51%) Infrastructure Engineer
10 2 (3.51%) Software Developer
10 2 (3.51%) Technical Analyst
10 2 (3.51%) Technical Developer
Libraries, Frameworks & Software Standards
1 53 (92.98%) .NET
2 26 (45.61%) Apache Flex
3 22 (38.60%) CSS
3 22 (38.60%) HTML
4 21 (36.84%) AngularJS
5 17 (29.82%) ASP.NET Web API
6 14 (24.56%) .NET Framework
7 12 (21.05%) React
8 10 (17.54%) jQuery
9 8 (14.04%) ASP.NET
9 8 (14.04%) Entity Framework
10 7 (12.28%) .NET Core
10 7 (12.28%) Angular 2
10 7 (12.28%) NHibernate
10 7 (12.28%) Node.js
11 6 (10.53%) REST
11 6 (10.53%) RESTful
11 6 (10.53%) WCF
12 5 (8.77%) KnockoutJS
12 5 (8.77%) Web Services
Miscellaneous
1 31 (54.39%) Greenfield Project
2 13 (22.81%) User Experience
3 4 (7.02%) Mobile App
4 2 (3.51%) Algorithms
5 1 (1.75%) Analytical Skills
Operating Systems
1 7 (12.28%) Android
2 6 (10.53%) Apple iOS
3 2 (3.51%) Linux
3 2 (3.51%) Unix
Processes & Methodologies
1 51 (89.47%) Agile Software Development
2 48 (84.21%) TDD
3 29 (50.88%) Coaching
4 18 (31.58%) MVC
5 12 (21.05%) Decision-Making
5 12 (21.05%) Scrum
6 10 (17.54%) Pair Programming
7 9 (15.79%) Kanban
8 8 (14.04%) Domain-Driven Design
8 8 (14.04%) Problem-Solving
8 8 (14.04%) Web Development
9 7 (12.28%) CQRS
9 7 (12.28%) Enterprise Architecture
10 6 (10.53%) DevOps
11 5 (8.77%) OO
11 5 (8.77%) Unit Testing
12 4 (7.02%) Continuous Delivery
12 4 (7.02%) Continuous Integration
12 4 (7.02%) Extreme Programming
12 4 (7.02%) OOA/OOD
Programming Languages
1 53 (92.98%) C#
2 52 (91.23%) JavaScript
3 11 (19.30%) TypeScript
4 7 (12.28%) SQL
5 4 (7.02%) XAML
6 3 (5.26%) ES6
7 2 (3.51%) Bash Shell
7 2 (3.51%) Python
7 2 (3.51%) Ruby
8 1 (1.75%) F#
Systems Management
1 2 (3.51%) Grafana
1 2 (3.51%) Icinga
1 2 (3.51%) Kibana
1 2 (3.51%) Kubernetes
1 2 (3.51%) logstash
1 2 (3.51%) Nagios
1 2 (3.51%) Prometheus
1 2 (3.51%) ZABBIX
Vendors
1 7 (12.28%) Microsoft
2 4 (7.02%) Oracle
2 4 (7.02%) Xamarin
3 2 (3.51%) Google
3 2 (3.51%) PagerDuty
4 1 (1.75%) Castleton